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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
PCM
76
Polymer Capital Management
New York
$3.47M -$886K -35,700 -24%
SI
77
Symmetry Investments
Jersey
$3.4M +$2.78M +111,900 New
CCM
78
Cinctive Capital Management
New York
$3.37M +$2.75M +110,979 New
HJIM
79
Henry James International Management
New York
$3.2M -$1.13M -45,700 -30%
HFS
80
Hantz Financial Services
Michigan
$2.85M +$171K +6,886 +8%
Squarepoint
81
Squarepoint
New York
$2.69M -$4.38M -176,361 -67%
PHK
82
Point72 Hong Kong
Hong Kong
$2.6M +$2.12M +85,640 New
Mitsubishi UFJ Asset Management
83
Mitsubishi UFJ Asset Management
Japan
$2.52M -$364K -14,670 -15%
PI
84
Point72 Italy
Italy
$2.39M +$1.95M +78,700 New
Charles Schwab
85
Charles Schwab
California
$2.31M +$324K +13,052 +21%
SHC
86
SALT Holding Corp
Delaware
$2.31M +$1.88M +75,900 New
CRC
87
Curi RMB Capital
Illinois
$2.26M -$809K -32,616 -30%
Mariner
88
Mariner
Kansas
$2.26M +$662K +26,685 +56%
CCIA
89
Campbell & Co Investment Adviser
Maryland
$2.25M +$1.83M +73,936 New
PCM
90
Prelude Capital Management
New York
$2.13M +$1.74M +70,200 New
CGH
91
Crossmark Global Holdings
Texas
$2.03M +$27.4K +1,106 +2%
AssetMark Inc
92
AssetMark Inc
California
$1.82M +$1.48M +59,563 +16,098%
HCMT
93
Highland Capital Management (Tennessee)
Tennessee
$1.73M -$38.6K -1,555 -3%
MT
94
Midwest Trust
Kansas
$1.66M +$1.35M +54,456 New
US Bancorp
95
US Bancorp
Minnesota
$1.65M -$41.3K -1,664 -3%
GC
96
Guggenheim Capital
Illinois
$1.63M -$283K -11,390 -18%
Capital Research Global Investors
97
Capital Research Global Investors
California
$1.62M +$20.2K +815 +2%
VPIM
98
Vanguard Personalized Indexing Management
California
$1.49M +$168K +6,769 +16%
Corient Private Wealth
99
Corient Private Wealth
Florida
$1.43M -$79K -3,182 -6%
Bank of New York Mellon
100
Bank of New York Mellon
New York
$1.43M +$21.9K +883 +2%
2 3
4
5 6

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.