{"filings":[{"id":1967560,"accession_number":"0001628280-26-051029","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2026-07-30T20:01:11+00:00","items":["2.02","9.01"],"status":"ready","headline":"Monolithic Power Systems Q2 revenue $980.6M, up 47.6% YoY; EPS $5.22 GAAP, $6.50 non-GAAP","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Record quarterly revenue of $980.6M, up 21.9% QoQ and 47.6% YoY; Enterprise Data revenue surged 164.3% YoY to $380.6M.","GAAP diluted EPS $5.22 vs $2.81 YoY; non-GAAP diluted EPS $6.50 vs $4.21 YoY; non-GAAP tax rate flat at 15%.","Q3 2026 guidance: revenue $1,140M-$1,160M, GAAP gross margin 55.2%-55.8%, non-GAAP gross margin 55.4%-56.0%.","Board authorized additional $500M stock repurchase, bringing total authorization to $1B.","All end markets grew sequentially; initial orders for DDR5 memory components and sampling of 800V AC/DC products."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":1027116,"accession_number":"0001628280-26-042820","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2026-06-12T20:01:53+00:00","items":["5.07","8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems declares $2.00/share Q2 dividend for 2026","summary_kind":"llm","event_type":"dividend","confidence":"high","bullets":["Q2 2026 dividend of $2.00 per share payable July 15, 2026 to holders of record June 30, 2026.","At annual meeting, stockholders elected Victor K. Lee and Jeff Zhou as Class I directors to three-year terms.","Ratified Ernst & Young LLP as independent auditor for fiscal year ending December 31, 2026.","Advisory vote on 2025 named executive officer compensation approved with 42,164,328 votes for (approx 95.7% of votes cast)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":91888,"accession_number":"0001437749-26-014182","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2026-04-30T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"MPS reports record Q1 revenue $804.2M, up 26.1% YoY; EPS $3.92 GAAP, $5.10 non-GAAP","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue of $804.2M (record), up 7.1% QoQ and 26.1% YoY; GAAP EPS $3.92, non-GAAP EPS $5.10.","Enterprise Data segment revenue $262.8M (+97.7% YoY), driven by AI and server power solutions.","Communications revenue $111.5M (+33.1% QoQ, +55.5% YoY), driven by optical modules and switches.","Q2 2026 revenue guidance $890M-$910M; GAAP gross margin 55.1%-55.7%.","Operating cash flow $250.3M in Q1 2026, up from $104.9M in Q4 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":3.92,"consensus_revenue_estimate":null,"consensus_revenue_actual":804185000.0,"consensus_period":"2026-Q1","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":102291,"accession_number":"0001437749-26-006112","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2026-02-27T23:59:59+00:00","items":["4.02"],"status":"ready","headline":"Monolithic Power restates 2024-2025 financials due to $195M deferred tax error","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["2024 GAAP net income decreased by $195M to $1.592B; EPS diluted $32.60 vs. prev. $36.59.","2025 GAAP net income increased by $5.5M to $621.5M; EPS diluted $12.86 vs. prev. $12.75.","Error is non-cash, no impact on revenue, non-GAAP net income, or business outlook for Q1 2026.","Restatement stems from accounting for a foreign tax incentive; no misconduct involved.","Previously issued 2024 10-K and 2025 quarterly reports should no longer be relied upon."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":102290,"accession_number":"0001437749-26-003191","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2026-02-05T23:59:59+00:00","items":["2.02","5.02","8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems Q4 revenue $751M, non-GAAP EPS $4.79; dividend raised to $2.00; CFO transition","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 revenue $751.2M (+20.8% YoY), non-GAAP EPS $4.79 vs $4.09 YoY.","FY2025 revenue $2.79B (+26.4% YoY), non-GAAP EPS $17.77 vs $14.12.","Q1 2026 guide: rev $770-790M, non-GAAP gross margin 55.2-55.8%.","Quarterly dividend raised 28% to $2.00/share from $1.56; payable Apr 15, record Mar 31.","CFO Bernie Blegen retiring; Corporate Controller Rob Dean appointed interim CFO."],"consensus_eps_estimate":null,"consensus_eps_actual":12.86,"consensus_revenue_estimate":null,"consensus_revenue_actual":2790459000.0,"consensus_period":"2025-FY","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":118586,"accession_number":"0001437749-25-037726","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-12-12T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems declares $1.56 Q4 dividend, payable Jan 15, 2026","summary_kind":"llm","event_type":"dividend","confidence":"high","bullets":["Q4 2025 cash dividend of $1.56 per share declared.","Record date: December 31, 2025.","Payment date: January 15, 2026.","Dividend is a regular quarterly declaration; no change from prior quarter."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":118585,"accession_number":"0001437749-25-035995","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-11-21T23:59:59+00:00","items":["5.03","9.01"],"status":"ready","headline":"Monolithic Power Systems reduces special meeting ownership threshold to 25%","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Amended Bylaws effective Nov 19, 2025 lower the ownership threshold to call a special meeting from 30% to 25% of outstanding shares.","Board considered a non-binding stockholder proposal for a 10% threshold, but adopted 25% after feedback from top ten stockholders.","Change is intended to balance stockholder access with board recommendation, reflecting peer company practices."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":118584,"accession_number":"0001437749-25-032411","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-10-30T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"MPS Q3 revenue $737.2M (+18.9% YoY); Non-GAAP EPS $4.73 beats $4.06 YoY","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $737.2M, record quarter, up 10.9% QoQ and 18.9% YoY; Enterprise Data rev $191.5M (+33% QoQ).","GAAP diluted EPS $3.71 vs $2.95 YoY; Non-GAAP diluted EPS $4.73 vs $4.06 YoY.","All end markets grew YoY; Automotive up 36.1%, Storage & Computing up 29.6%.","Q4 guidance: revenue $730-750M, GAAP gross margin 54.9-55.5%, non-GAAP tax rate 15%.","Design wins: new automotive Tier 1 supplier for ADAS, first full BMS solution on robotics."],"consensus_eps_estimate":null,"consensus_eps_actual":9.28,"consensus_revenue_estimate":null,"consensus_revenue_actual":2039304000.0,"consensus_period":"2025-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":135054,"accession_number":"0001437749-25-028841","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-09-11T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems declares Q3 2025 dividend of $1.56 per share","summary_kind":"llm","event_type":"dividend","confidence":"high","bullets":["Dividend of $1.56 per common share for Q3 2025 declared.","Record date: close of business on September 30, 2025.","Payment date: October 15, 2025.","Announced by press release on September 11, 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":135053,"accession_number":"0001437749-25-024185","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-07-31T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"MPS Q2 revenue $664.6M (+31% YoY); non-GAAP EPS $4.21 (+32.8% YoY); Q3 outlook $710-730M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["GAAP net income $133.7M ($2.78 diluted EPS) vs $100.4M ($2.05) YoY.","Non-GAAP net income $202.2M ($4.21 diluted EPS) vs $155.1M ($3.17) YoY.","GAAP gross margin 55.1%; non-GAAP gross margin 55.5%.","Storage & Computing revenue $195.3M (+70% YoY); Automotive $145.1M (+66.4% YoY); Enterprise Data fell 23.1% YoY.","Q3 2025 revenue guidance $710M-$730M; non-GAAP gross margin 55.2%-55.8%."],"consensus_eps_estimate":null,"consensus_eps_actual":5.57,"consensus_revenue_estimate":null,"consensus_revenue_actual":1302128000.0,"consensus_period":"2025-Q2","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":152021,"accession_number":"0001437749-25-020473","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-06-16T23:59:59+00:00","items":["5.03","5.07","8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems declares $1.56 dividend, shareholders approve board declassification","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Q2 dividend of $1.56 per share payable July 15, 2025 to holders of record June 30, 2025.","Stockholders approved charter amendment to phase out classified board by 2030 (42.1M for, 52.6K against).","Advisory vote on 2024 executive compensation passed (40.7M for, 1.4M against).","Stockholder proposal for special meeting ability passed advisory (24.6M for, 17.6M against).","Ratification of Ernst & Young as auditor for FY2025 approved (43.9M for, 29K against)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":152020,"accession_number":"0001437749-25-014082","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-05-01T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Monolithic Power Systems Q1 revenue $637.6M (+39% YoY); guides Q2 $640-660M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["GAAP diluted EPS $2.79 vs $1.89 a year ago; non-GAAP EPS $4.04 vs $2.81.","Storage & Computing revenue $188.5M (+77.7% YoY); Enterprise Data $132.9M (-11.2% YoY).","Automotive revenue $144.9M (+66.4% YoY), third consecutive quarter of double-digit sequential growth.","Q2 2025 revenue guidance $640-660M; non-GAAP gross margin 55.2%-55.8%.","Operating cash flow $256.4M; cash and short-term investments $1,026.7M."],"consensus_eps_estimate":null,"consensus_eps_actual":2.79,"consensus_revenue_estimate":null,"consensus_revenue_actual":637554000.0,"consensus_period":"2025-Q1","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":170855,"accession_number":"0001437749-25-009324","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-03-26T23:59:59+00:00","items":["5.03","9.01"],"status":"ready","headline":"Monolithic Power Systems adopts amended bylaws granting stockholders right to call special meetings","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["New right permits stockholders holding at least 30% of outstanding common stock to request a special meeting.","Requesting stockholders must have held shares continuously for at least one year prior to delivering the request.","Amended bylaws became effective immediately on March 26, 2025 upon Board approval.","Requests must include specified disclosures and comply with timing and procedural requirements."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":170854,"accession_number":"0001437749-25-008519","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2025-03-20T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"MPS raises Q1 2025 revenue guidance to $630M-$640M, up from prior $610M-$630M","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Updated revenue guidance: $630M to $640M, midpoint up $15M from prior range.","GAAP operating expenses raised to $184.9M-$190.9M from $180.2M-$186.2M.","Non-GAAP operating expenses (excl. 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Operating cash flow $231.7M; cash $1.46B.","Q4 guidance: revenue $600-620M, GAAP gross margin 55.2-55.8%, non-GAAP 55.5-56.1%.","Days sales outstanding improved to 24 days; inventory days 140 (flat QoQ on forward revenue)."],"consensus_eps_estimate":null,"consensus_eps_actual":6.89,"consensus_revenue_estimate":null,"consensus_revenue_actual":1585435000.0,"consensus_period":"2024-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":187813,"accession_number":"0001437749-24-031789","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2024-10-22T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Monolithic Power Systems board resignations and reclassification","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["James C. 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payment date: October 13, 2023.","Board declares regular quarterly dividend; no change in rate indicated."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":275473,"accession_number":"0001437749-23-021166","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2023-07-31T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Monolithic Power Systems Q2 revenue falls 4.3% YoY to $441M; Non-GAAP EPS $2.82 vs $3.25","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $441.1M, down 4.3% YoY and 2.2% sequentially; 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GAAP gross margin 58.7%.","Enterprise Data segment revenue $75.3M, up 153% YoY from $29.7M.","Q4 revenue guidance $450-470M (sequential decline 5-9%); gross margin 58.1-58.7%.","CEO cites softening business conditions but expanding market share and design wins."],"consensus_eps_estimate":null,"consensus_eps_actual":6.6,"consensus_revenue_estimate":null,"consensus_revenue_actual":1334136000.0,"consensus_period":"2022-Q3","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":349576,"accession_number":"0001437749-22-022588","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2022-09-16T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Monolithic Power Systems declares Q3 dividend of $0.75 per share","summary_kind":"llm","event_type":"dividend","confidence":"high","bullets":["Dividend of $0.75 per common share for Q3 2022, payable October 14, 2022.","Record date for dividend is September 30, 2022.","Dividend is a regular quarterly declaration with no amount change indicated."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":80007226309.95216,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":349575,"accession_number":"0001437749-22-018260","cik":1280452,"company_name":"MONOLITHIC POWER SYSTEMS INC","ticker":"MPWR","form_type":"8-K","filed_at":"2022-08-01T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"MPS Q2 revenue $461M, up 57% YoY; 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