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STMicroelectronics

325 hedge funds and large institutions have $2.38B invested in STMicroelectronics in 2025 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 117 increasing their positions, 100 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

17% more repeat investments, than reductions

Existing positions increased: 117 | Existing positions reduced: 100

0.42% less ownership

Funds ownership: 9.65%9.23% (-0.42%)

6% less funds holding

Funds holding: 347325 (-22)

11% less capital invested

Capital invested by funds: $2.68B → $2.38B (-$298M)

12% less call options, than puts

Call options by funds: $129M | Put options by funds: $146M

26% less first-time investments, than exits

New positions opened: 49 | Existing positions closed: 66

Holders
325
Holders Change
-22
Holders Change %
-6.34%
% of All Funds
4.27%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
49
Increased
117
Reduced
100
Closed
66
Calls
$129M
Puts
$146M
Net Calls
-$17.4M
Net Calls Change
-$3.72M
Name Holding Trade Value Shares
Change
Change in
Stake
VanEck Associates
1
VanEck Associates
New York
$265M +$26.7M +955,243 +11%
BlackRock
2
BlackRock
New York
$190M -$135M -4,835,332 -42%
Morgan Stanley
3
Morgan Stanley
New York
$124M +$21.4M +765,369 +21%
Goldman Sachs
4
Goldman Sachs
New York
$122M -$10.2M -364,451 -8%
Invesco
5
Invesco
Georgia
$113M +$45M +1,608,029 +67%
JP Morgan Chase
6
JP Morgan Chase
New York
$113M +$17.9M +641,327 +19%
Bank of America
7
Bank of America
North Carolina
$95.2M -$27.4M -979,881 -23%
Fidelity International
8
Fidelity International
Bermuda
$83.7M +$31.5M +1,126,010 +61%
ACM
9
Analog Century Management
New York
$78.6M +$16.7M +598,550 +27%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$73.6M +$19M +678,777 +35%
Two Sigma Investments
11
Two Sigma Investments
New York
$65.6M +$37.3M +1,334,192 +135%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$65M +$10.1M +359,775 +19%
BNP Paribas Financial Markets
13
BNP Paribas Financial Markets
France
$62.3M +$35.9M +1,282,343 +139%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$58.2M +$14M +500,808 +32%
Millennium Management
15
Millennium Management
New York
$54.6M +$5.8M +207,354 +12%
Rafferty Asset Management
16
Rafferty Asset Management
New York
$49.3M -$35.7M -1,277,477 -42%
BIP
17
Brandes Investment Partners
California
$36.8M +$5.02M +179,562 +16%
Optiver Holding
18
Optiver Holding
Netherlands
$34.6M +$21.1M +754,313 +160%
Barclays
19
Barclays
United Kingdom
$34.5M -$18.7M -669,621 -35%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$29.4M +$1.99M +71,311 +7%
Citadel Advisors
21
Citadel Advisors
Florida
$29.1M +$17M +609,680 +145%
PCM
22
Penserra Capital Management
California
$26.2M +$7.85M +280,615 +43%
Grantham, Mayo, Van Otterloo & Co (GMO)
23
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$23.9M -$20.1M -717,730 -46%
UBS Group
24
UBS Group
Switzerland
$23.9M -$25M -894,219 -51%
Fidelity Investments
25
Fidelity Investments
Massachusetts
$22.7M +$649K +23,224 +3%

STM Hedge Fund Activity: Q3 2025 in Review

325 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in STMicroelectronics (STM) for Q3 2025, worth a combined $2.38B — down 11% from $2.68B a quarter earlier.

Sellers outnumbered buyers: 66 funds closed out of STM and 49 opened new positions — a net loss of 17 holders — while 100 trimmed existing stakes and 117 added.

The largest buyer was Invesco, adding an estimated $45M. The largest seller was BlackRock, cutting an estimated $135M.

  • 325 institutional investors held STMicroelectronics (STM) as of Q3 2025, down from 347 in Q2 2025.
  • Funds reported $2.38B of STMicroelectronics stock for Q3 2025, down 11% quarter-over-quarter.
  • 49 funds opened new STMicroelectronics positions in Q3 2025 and 66 closed out, a net change of -17 holders.
  • The largest STMicroelectronics buyer in Q3 2025 was Invesco, an estimated $45M added.
  • The largest STMicroelectronics seller in Q3 2025 was BlackRock, an estimated $135M sold.

Based on aggregated 13F filings for Q3 2025.