Monolithic Power Systems Inc

$MPWR
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Smart money positioned

32 of the Top-200 alpha managers hold $MPWR as of the latest 13F snapshot.

13F holders
13
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

32 holders · Q1 2026

$MPWR is held by 32 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.47%, with an average of 0.11% of portfolio. Largest holder: AH Capital Management, L.L.C. at 0.47%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
AH Capital Management, L.L.C.
0.47% NEW
α +14.3pts
02
Shufro Rose & Co. LLC
0.43% held
α +32.3pts
03
Anchorage Capital Advisors, L.P.
0.37% held
α +11.3pts
04
TABR Capital Management, LLC
0.25% NEW
α +13.6pts
05
Burgundy Asset Management Ltd.
0.22% held
α +10.8pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 13 · Source: 13F-HR
01
Vanguard Group Inc.
0.08% of portfolio
6,034,394 sh
02
State Street
0.08% of portfolio
2,188,454 sh
03
Citigroup Inc.
0.24% of portfolio
340,832 sh
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.07% of portfolio
302,205 sh
05
Citadel
0.01% of portfolio
13,512 sh
06
Erste Asset Management GmbH
0.14% of portfolio
13,177 sh
07
Two Sigma
0.01% of portfolio
12,018 sh
08
Bridgewater Associates
0.06% of portfolio
11,942 sh
09
WINTON GROUP Ltd
0.06% of portfolio
1,541 sh
10
Aigen Investment Management, LP
0.09% of portfolio
320 sh
See all 13 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 6 filers
28 Jul 2026
Unknown —
· GRANT
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—
A
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
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S
17 Jul 2026
Unknown —
▼ SOLD
—
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S
17 Jul 2026
Unknown —
▼ SOLD
—
—
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $MPWR in the recent window.

Convergence · $MPWR

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:34 UTC.