SES · SES AI Corp

$0.55 +0.01 (+2.37%) At close · Aug 27

Market Cap

$198.90M

371.29M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 132

Total Value: $87,766,301

Total Shares: 91,423,303

Showing 1–100 of 136 holdings by value · page 1 of 2

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 132 13F filers · Δ vs Mar 31, 2026

Top Holder

20.7%

+8.2 pts

Top 5

60.2%

+19.8 pts

Top 10

77.6%

+17.4 pts

HHI

921

Broadly held+416

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -12

Institutional value: +20.4%

Shares held: +20.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+13,465,285	18,946,396
Mega STATE STREET CORP	+6,582,374	9,621,184
Mega TWO SIGMA INVESTMENTS, LP	+3,721,104	5,711,123
Mega GEODE CAPITAL MANAGEMENT, LLC	+3,425,485	6,619,239
Mega Invesco Ltd.	+2,368,031	10,265,727

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	−2,918,210	1,678,042
Mega MILLENNIUM MANAGEMENT LLC	−2,557,304	623,351
Mega GOLDMAN SACHS GROUP INC	−2,477,138	161,120
Mega MORGAN STANLEY	−964,168	108,608
Mega UBS Group AG	−867,015	865,665

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega Nuveen, LLC	333,505	$320,164
Mega DEUTSCHE BANK AG\	245,925	$236,088
Mega ALLIANCEBERNSTEIN L.P.	225,800	$216,768
Mega D. E. Shaw & Co., Inc.	222,390	$213,494
Mega PRICE T ROWE ASSOCIATES INC /MD/	206,844	$198,570

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large MARSHALL WACE, LLP	2,669,589	$2,568,144
Mega Qube Research & Technologies Ltd	1,566,291	$1,506,771
Large JACOBS LEVY EQUITY MANAGEMENT, INC	662,115	$636,954
Large PEAK6 LLC	550,000	$529,100
Mega Swiss National Bank	411,300	$395,670

Filter: New 36 Increased 36 Reduced 32 Sold out 48 Unchanged 28

Showing 100 of 136

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$18,188,536

20.72%

18,946,396

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	27,469	$26,370	0.1%	Sole
BlackRock Investment Management, LLC	745,152	$715,345	3.9%	Sole
BLACKROCK ADVISORS LLC	551,955	$529,876	2.9%	Sole
BlackRock Fund Advisors	9,995,256	$9,595,445	52.8%	Sole
BlackRock Institutional Trust Company, N.A.	7,513,134	$7,212,608	39.7%	Sole
BlackRock Investment Management (UK) Ltd.	31,935	$30,657	0.2%	Sole
Aperio Group, LLC	81,495	$78,235	0.4%	Sole

Invesco Ltd.

$9,855,096

11.23%

10,265,727

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	31,187	$29,939	0.3%	Defined
Invesco Trust Co joint	100,512	$96,491	1.0%	Defined
Invesco Capital Management LLC	10,134,028	$9,728,666	98.7%	Defined

STATE STREET CORP

$9,236,336

10.52%

9,621,184

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	9,621,184	$9,236,336	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$9,202,545

10.49%

9,585,985

GEODE CAPITAL MANAGEMENT, LLC

$6,354,468

7.24%

6,619,239

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	972,859	$933,944	14.7%	Defined
Held directly	5,646,380	$5,420,524	85.3%	Defined

TWO SIGMA INVESTMENTS, LP

$5,482,678

6.25%

5,711,123

Temasek Holdings (Private) Ltd

$3,034,283

3.46%

3,160,712

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Aranda Investments Pte. Ltd. joint	3,160,712	$3,034,283	100.0%	Defined

General Motors Holdings LLC

$2,805,072

3.20%

2,921,950

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
General Motors Company joint	2,921,950	$2,805,072	100.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,061,690

2.35%

2,147,594

NORTHERN TRUST CORP

$1,903,117

2.17%

1,982,414

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	1,942,817	$1,865,104	98.0%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	39,597	$38,013	2.0%	Other

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,898,323

2.16%

1,977,420

VANGUARD FIDUCIARY TRUST CO

$1,653,888

1.88%

1,722,801

RENAISSANCE TECHNOLOGIES LLC

$1,610,920

1.84%

1,678,042

ACADIAN ASSET MANAGEMENT LLC

$935,906

1.07%

974,903

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	974,903	$935,906	100.0%	Defined

UBS Group AG

$831,037

0.95%

865,665

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	796,630	$764,764	92.0%	Defined
UBS Switzerland AG	59,967	$57,568	6.9%	Defined
UBS Securities LLC	9,068	$8,705	1.0%	Defined

XTX Topco Ltd

$760,700

0.87%

792,396

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	792,396	$760,700	100.0%	Defined

Bank of New York Mellon Corp

$671,155

0.76%

699,122

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	211,442	$202,984	30.2%	Defined
The Bank of New York Mellon	487,679	$468,171	69.8%	Defined
Held directly	1	$0	0.0%	Defined

Inspire Investing, LLC

$668,218

0.76%

696,061

MILLENNIUM MANAGEMENT LLC

$598,416

0.68%

623,351

Kestra Advisory Services, LLC

$593,856

0.68%

618,600

GSA CAPITAL PARTNERS LLP

$593,570

0.68%

618,303

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$470,592

0.54%

490,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	490,200	$470,592	100.0%	Other

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$435,232

0.50%

453,368

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	398,161	$382,234	87.8%	Other
G1 EXECUTION SERVICES, LLC	55,207	$52,998	12.2%	Other

Mitsubishi UFJ Asset Management Co., Ltd.

$432,864

0.49%

450,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MITSUBISHI UFJ FINANCIAL GROUP INC	450,900	$432,864	100.0%	Defined

FIL Ltd

$384,000

0.44%

400,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Investments Canada ULC	400,000	$384,000	100.0%	Defined

Nuveen, LLC

$320,164

0.36%

333,505

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TEACHERS ADVISORS, LLC joint	333,505	$320,164	100.0%	Defined

HITE Hedge Asset Management LLC

$293,876

0.33%

306,121

BANK OF AMERICA CORP /DE/

$281,658

0.32%

293,395

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	145,733	$139,903	49.7%	Defined
BOFA SECURITIES, INC.	147,662	$141,755	50.3%	Defined

DIMENSIONAL FUND ADVISORS LP

$261,552

0.30%

272,452

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	27,365	$26,270	10.0%	Defined
Dimensional Ireland Ltd	81,786	$78,514	30.0%	Defined
Held directly	163,301	$156,768	59.9%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$247,488

0.28%

257,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	257,800	$247,488	100.0%	Other

DEUTSCHE BANK AG\

$236,088

0.27%

245,925

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	245,925	$236,088	100.0%	Defined

WELLS FARGO & COMPANY/MN

$233,128

0.27%

242,842

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	212,892	$204,376	87.7%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	29,950	$28,752	12.3%	Defined

ALLIANCEBERNSTEIN L.P.

$216,768

0.25%

225,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	225,800	$216,768	100.0%	Defined

D. E. Shaw & Co., Inc.

$213,494

0.24%

222,390

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. Shaw Investment Management, L.L.C. joint	222,390	$213,494	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$198,570

0.23%

206,844

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	206,844	$198,570	100.0%	Defined

SBI Securities Co., Ltd.

$187,353

0.21%

195,160

CITADEL ADVISORS LLC

$186,240

0.21%

194,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	194,000	$186,240	100.0%	Defined

RHUMBLINE ADVISERS

$185,830

0.21%

193,573

BARCLAYS PLC

$170,561

0.19%

177,668

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	138,148	$132,622	77.8%	Defined
BARCLAYS CAPITAL INC.	39,520	$37,939	22.2%	Defined

GOLDMAN SACHS GROUP INC

$154,674

0.18%

161,120

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	54,840	$52,646	34.0%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	106,280	$102,028	66.0%	Defined

MetLife Investment Management, LLC

$151,949

0.17%

158,281

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	158,281	$151,949	100.0%	Defined

Connor, Clark & Lunn Investment Management Ltd.

$141,152

0.16%

147,034

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	147,034	$141,152	100.0%	Sole

Farther Finance Advisors, LLC

$135,211

0.15%

140,845

CITIGROUP INC

$129,070

0.15%

134,449

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	134,449	$129,070	100.0%	Defined

Artemis Investment Management LLP

$127,950

0.15%

133,282

CANADA PENSION PLAN INVESTMENT BOARD

$124,416

0.14%

129,600

IMC-Chicago, LLC

$122,727

0.14%

127,841

Cinctive Capital Management LP

$121,630

0.14%

126,698

ALLSTATE CORP

$111,836

0.13%

116,496

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ALLSTATE INVESTMENTS LLC	116,496	$111,836	100.0%	Sole

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$111,418

0.13%

116,061

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	116,061	$111,418	100.0%	Defined

MORGAN STANLEY

$104,262

0.12%

108,608

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	69,334	$66,560	63.8%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	29,910	$28,713	27.5%	Defined
MORGAN STANLEY SMITH BARNEY LLC	9,364	$8,989	8.6%	Defined

Vanguard Global Advisers, LLC

$104,158

0.12%

108,498

JPMORGAN CHASE & CO

$100,618

0.11%

104,811

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	104,491	$100,311	99.7%	Defined
55I, LLC	320	$307	0.3%	Other

LMR Partners LLP

$99,057

0.11%

103,185

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	103,185	$99,057	100.0%	Sole

TWO SIGMA SECURITIES, LLC

$97,824

0.11%

101,901

Virtu Financial LLC

$97,416

0.11%

101,475

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	101,475	$97,416	100.0%	Defined

CITADEL ADVISORS LLC

$94,848

0.11%

98,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	98,800	$94,848	100.0%	Defined

JANE STREET GROUP, LLC

$92,160

0.11%

96,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	96,000	$92,160	100.0%	Defined

GROUP ONE TRADING LLC

$76,632

0.09%

79,825

Police & Firemen's Retirement System of New Jersey

$71,364

0.08%

74,338

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	74,338	$71,364	100.0%	Defined

Shay Capital LLC

$70,608

0.08%

73,551

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$67,080

0.08%

69,876

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	69,876	$67,080	100.0%	Defined

Sitrin Capital Management LLC

$59,755

0.07%

62,245

NEW YORK STATE COMMON RETIREMENT FUND

$58,752

0.07%

61,200

MYDA Advisors LLC

$57,600

0.07%

60,000

VOYA INVESTMENT MANAGEMENT LLC

$49,108

0.06%

51,155

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Voya Investment Management Co. LLC joint	51,155	$49,108	100.0%	Defined

State of Wyoming

$48,306

0.06%

50,319

JANE STREET GROUP, LLC

$48,096

0.05%

50,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	50,100	$48,096	100.0%	Defined

SIGNATUREFD, LLC

$48,000

0.05%

50,000

FMR LLC

$46,177

0.05%

48,102

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	43,237	$41,507	89.9%	Defined
STRATEGIC ADVISERS LLC	4,865	$4,670	10.1%	Defined

Millington Financial Advisors, LLC

$46,152

0.05%

48,076

ROYAL BANK OF CANADA

$38,849

0.04%

40,469

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	7,901	$7,584	19.5%	Defined
RBC Capital Markets, LLC	32,568	$31,265	80.5%	Defined

PRUDENTIAL FINANCIAL INC

$37,646

0.04%

39,215

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	39,215	$37,646	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$37,536

0.04%

39,101

ProShare Advisors LLC

$31,683

0.04%

33,004

LPL Financial LLC

$30,582

0.03%

31,857

Kingsview Wealth Management, LLC

$30,484

0.03%

31,755

Jain Global LLC

$29,811

0.03%

31,054

Quantbot Technologies LP

$29,321

0.03%

30,543

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	30,543	$29,321	100.0%	Sole

NORDEN GROUP LLC

$28,838

0.03%

30,040

Callan Family Office, LLC

$28,588

0.03%

29,780

Vanguard Personalized Indexing Management, LLC

$28,438

0.03%

29,623

VICTORY CAPITAL MANAGEMENT INC

$26,166

0.03%

27,257

COMMONWEALTH EQUITY SERVICES, LLC

$23,727

0.03%

24,716

Legal & General Group Plc

$23,427

0.03%

24,404

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	24,404	$23,427	100.0%	Defined

XPONANCE LLC

$23,049

0.03%

24,010

Corient Private Wealth LLC

$22,080

0.03%

23,000

Ameritas Investment Partners, Inc.

$21,959

0.03%

22,874

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	22,874	$21,959	100.0%	Other

Abel Hall, LLC

$21,741

0.02%

22,647

Quantinno Capital Management LP

$21,627

0.02%

22,529

BANK OF MONTREAL /CAN/

$21,244

0.02%

22,130

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMO Bank N.A.	44	$42	0.2%	Defined
BMO NESBITT BURNS INC.	22,086	$21,202	99.8%	Defined

Russell Investments Group, Ltd.

$19,349

0.02%

20,156

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	20,156	$19,349	100.0%	Defined

R Squared Ltd

$19,241

0.02%

20,043

AQR CAPITAL MANAGEMENT LLC

$19,102

0.02%

19,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Arax Advisory Partners	727	$697	3.6%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	159	$152	0.8%	Other
Held directly	19,014	$18,253	95.6%	Defined

Gainplan LLC

$18,336

0.02%

19,100

United Bank

$18,110

0.02%

18,865

Ashton Thomas Private Wealth, LLC

$16,518

0.02%

17,207

JONES FINANCIAL COMPANIES LLLP

$15,597

0.02%

16,247

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	16,247	$15,597	100.0%	Sole

FIDELIS CAPITAL PARTNERS, LLC

$13,818

0.02%

14,394

Ascentis Wealth Management, LLC

$13,526

0.02%

14,090

Key facts CIK 1819142 CUSIP 78397Q109 13F (30d) 115 filings 114 filers Visit website Investor relations