13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
SES

SES AI CORPORATION

150 institutions still hold SES AI CORPORATION as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 78397Q109·150 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.9%
vs prior quarter
13F value held
$65M
55.0% inst. owned
of float
Holders
150
-97 QoQ
filers reporting
Activity
+40 / −49
+782 added · −817 reduced
this quarter
Concentration
14.04%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

150 institutions reported SES in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 14.0% of the visible book. -97 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M9.5M0.00%Q1 202602
Invesco Ltd.
CIK 0000914208
$8M7.9M0.00%Q1 202603
TWO SIGMA ADVISERS, LP
CIK 0001478735
$6M3.2M0.01%Q4 202504
BlackRock, Inc.
CIK 0002012383
$5M5.5M0.00%Q1 202605
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$4M4.6M0.01%Q1 202606
CITADEL ADVISORS LLC
CIK 0001423053
$4M2.2M0.00%Q4 202507
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$3M3.2M0.00%Q1 202608
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M3.2M0.00%Q1 202609
Temasek Holdings (Private) Ltd
CIK 0001021944· Sovereign
$3M3.2M0.01%Q1 202610
STATE STREET CORP
CIK 0000093751
$3M3.0M0.00%Q1 202611
General Motors Holdings LLC
CIK 0001497345
$3M2.9M3.11%Q1 202612
GOLDMAN SACHS GROUP INC
CIK 0000886982
$3M2.6M0.00%Q1 202613
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M2.0M0.00%Q1 202614
UBS Group AG
CIK 0001610520
$2M1.7M0.00%Q1 202615
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$2M1.6M0.00%Q1 202616
Qube Research & Technologies Ltd
CIK 0001729829
$2M1.6M0.00%Q1 202617
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$1M1.5M0.00%Q1 202618
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1M1.4M0.00%Q1 202619
MORGAN STANLEY
CIK 0000895421
$1M1.1M0.00%Q1 202620
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$906,086943K0.00%Q1 2026
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