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STMicroelectronics
STM

347 hedge funds and large institutions have $2.68B invested in STMicroelectronics in 2025 Q2 according to their latest regulatory filings, with 103 funds opening new positions, 96 increasing their positions, 93 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

134% more first-time investments, than exits

New positions opened: 103 | Existing positions closed: 44

26% more capital invested

Capital invested by funds: $2.12B → $2.68B (+$556M)

18% more funds holding

Funds holding: 293 → 347 (+54)

3% more repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 93

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

9% less call options, than puts

Call options by funds: $146M | Put options by funds: $160M

1.04% less ownership

Funds ownership: 10.69% → 9.65% (-1%)

Holders
347
Holders Change
+54
Holders Change %
+18.43%
% of All Funds
4.57%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
103
Increased
96
Reduced
93
Closed
44
Calls
$146M
Puts
$160M
Net Calls
-$13.7M
Net Calls Change
-$989K

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$78M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$47.8M
3
Fidelity International
Fidelity International
Bermuda
+$45.5M
4
Bank of America
Bank of America
North Carolina
+$32.9M
5
Rafferty Asset Management
Rafferty Asset Management
New York
+$25.2M

Top Sellers

Rank Fund Capital Flow
1
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$92M
2
Voloridge Investment Management
Voloridge Investment Management
Florida
-$81.4M
3
Two Sigma Investments
Two Sigma Investments
New York
-$73M
4
Invesco
Invesco
Georgia
-$66.9M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$55M
Name Holding Trade Value Shares
Change 		Change in
Stake
BGAI
376
Bruce G. Allen Investments
Colorado
– -$19.3K -877 Closed
FMTCOCP
377
Farmers & Merchants Trust Co of Chambersburg PA
Pennsylvania
– -$18K -800 Closed
PA
378
PSI Advisors
Florida
– -$15.4K -700 Closed
1M
379
1248 Management
Missouri
– -$12.4K -564 Closed
SFCL
380
Strengthening Families & Communities LLC
Massachusetts
– -$17K -432 Closed
HT
381
Headlands Technologies
Illinois
– -$5.75K -262 Closed
GGI
382
Godsey & Gibb Inc
Virginia
– -$4.39K -200 Closed
CA
383
Continuum Advisory
Idaho
– -$3.21K -146 Closed
GJIA
384
Glass Jacobson Investment Advisors
Maryland
– -$2.55K -102 Closed
WBC
385
West Branch Capital
Massachusetts
– -$2.2K -100 Closed
ETS
386
ESL Trust Services
New York
– -$2.09K -95 Closed
Lazard Asset Management
387
Lazard Asset Management
New York
– -$1K -50 Closed
WAG
388
Wiser Advisor Group
Arizona
– -$600 -27 Closed
CFD
389
Creative Financial Designs
Indiana
– -$571 -26 Closed
MG
390
Mather Group
Illinois
– -$351 -16 Closed
RF
391
Robinswood Financial
Washington
– -$219 -10 Closed
12 13 14 15
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STM Hedge Fund Activity: Q2 2025 in Review

347 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in STMicroelectronics (STM) for Q2 2025, worth a combined $2.68B — up 26% from $2.12B a quarter earlier.

Buyers outnumbered sellers: 103 funds opened new STM positions and 44 closed out — a net gain of 59 holders — while 96 added to existing stakes and 93 trimmed.

The largest buyer was BlackRock, adding an estimated $78M. The largest seller was Acadian Asset Management, cutting an estimated $92M.

  • 347 institutional investors held STMicroelectronics (STM) as of Q2 2025, up from 293 in Q1 2025.
  • Funds reported $2.68B of STMicroelectronics stock for Q2 2025, up 26% quarter-over-quarter.
  • 103 funds opened new STMicroelectronics positions in Q2 2025 and 44 closed out, a net change of +59 holders.
  • The largest STMicroelectronics buyer in Q2 2025 was BlackRock, an estimated $78M added.
  • The largest STMicroelectronics seller in Q2 2025 was Acadian Asset Management, an estimated $92M sold.

Based on aggregated 13F filings for Q2 2025.