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Monolithic Power Systems
MPWR
MPWR
1,113 hedge funds and large institutions have $50.4B invested in Monolithic Power Systems in 2026 Q1 according to their latest regulatory filings, with 176 funds opening new positions, 383 increasing their positions, 404 reducing their positions, and 101 closing their positions.
New
Increased
Maintained
Reduced
Closed
74% more first-time investments, than exits
New positions opened: 176 | Existing positions closed: 101
44% more funds holding in top 10
Funds holding in top 10: 9 → 13 (+4)
17% more capital invested
Capital invested by funds: $43.2B → $50.4B (+$7.21B)
5% more funds holding
Funds holding: 1,058 → 1,113 (+55)
5% less repeat investments, than reductions
Existing positions increased: 383 | Existing positions reduced: 404
9.65% less ownership
Funds ownership: 103.76% → 94.12% (-9.6%)
29% less call options, than puts
Call options by funds: $299M | Put options by funds: $418M
Holders
1,113
Holders Change
+55
Holders Change %
+5.2%
% of All Funds
13.71%
Holding in Top 10
13
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+44.44%
% of All Funds
0.16%
New
176
Increased
383
Reduced
404
Closed
101
Calls
$299M
Puts
$418M
Net Calls
-$120M
Net Calls Change
+$145M
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$463M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$324M |
| 3 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$122M |
| 4 |
BlackRock
New York
|
+$120M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$111M |
