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SES AI
SES

130 hedge funds and large institutions have $136M invested in SES AI in 2025 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 35 increasing their positions, 28 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

350% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 10

70% more call options, than puts

Call options by funds: $4.75M | Put options by funds: $2.79M

35% more funds holding

Funds holding: 96 → 130 (+34)

34% more capital invested

Capital invested by funds: $102M → $136M (+$34.3M)

25% more repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 28

4.54% more ownership

Funds ownership: 19.04% → 23.59% (+4.5%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
130
Holders Change
+34
Holders Change %
+35.42%
% of All Funds
1.57%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
45
Increased
35
Reduced
28
Closed
10
Calls
$4.75M
Puts
$2.79M
Net Calls
+$1.96M
Net Calls Change
+$1.58M

Top Buyers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
+$13M
2
Two Sigma Investments
Two Sigma Investments
New York
+$7.5M
3
UBS Group
UBS Group
Switzerland
+$6.44M
4
Renaissance Technologies
Renaissance Technologies
New York
+$6.38M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$6.21M

Top Sellers

Rank Fund Capital Flow
1
Temasek Holdings
Temasek Holdings
Singapore
-$21.3M
2
Citadel Advisors
Citadel Advisors
Florida
-$5.3M
3
Millennium Management
Millennium Management
New York
-$4.28M
4
Universal-Beteiligungs- und Servicegesellschaft
Universal-Beteiligungs- und Servicegesellschaft
Germany
-$2.5M
5
GCP
GSA Capital Partners
United Kingdom
-$1.74M

SES Hedge Fund Activity: Q4 2025 in Review

130 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in SES AI (SES) for Q4 2025, worth a combined $136M — up 34% from $102M a quarter earlier.

Buyers outnumbered sellers: 45 funds opened new SES positions and 10 closed out — a net gain of 35 holders — while 35 added to existing stakes and 28 trimmed.

The largest buyer was Invesco, adding an estimated $13M. The largest seller was Temasek Holdings, cutting an estimated $21.3M.

  • 130 institutional investors held SES AI (SES) as of Q4 2025, up from 96 in Q3 2025.
  • Funds reported $136M of SES AI stock for Q4 2025, up 34% quarter-over-quarter.
  • 45 funds opened new SES AI positions in Q4 2025 and 10 closed out, a net change of +35 holders.
  • The largest SES AI buyer in Q4 2025 was Invesco, an estimated $13M added.
  • The largest SES AI seller in Q4 2025 was Temasek Holdings, an estimated $21.3M sold.

Based on aggregated 13F filings for Q4 2025.