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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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MONOLITHIC POWER SYSTEMS, INC.

Semiconductors & Related Devices · SIC 3674CIK 1280452Held by 8 tracked managersEDGAR filings ↗10-K/10-Q ↗

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8 managers · Q2 2026 13F
Zevenbergen Capital Investments
Zevenbergen Capital InvestmentsPosition history →
2.5%
(4.0%)
Torray Funds
TorrayPosition history →
0.69%
+0.2%
SCGE Management
SCGE ManagementPosition history →
0.43%
NEW
Motley Fool Asset Management
Motley Fool Asset ManagementPosition history →
0.21%
NEW
Adage Capital Management
Adage Capital ManagementPosition history →
0.19%
+30.8%
Renaissance Technologies
Renaissance TechnologiesPosition history →
0.12%
NEW
Bridgewater Associates
Bridgewater AssociatesPosition history →
0.02%
(74.1%)
Maverick Capital
Lee AinsliePosition history →
0.01%
NEW

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.