GANX · Gain Therapeutics, Inc.

$1.91 -0.09 (-4.50%) At close · Aug 25

Market Cap

$87.51M

43.64M

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: 49

Total Value: $17,848,298

Total Shares: 8,792,275

Institutional Ownership Trend

22 quarters

Superinvestors Holding GANX

All superinvestors →

David Einhorn $1,149,243

Holder Concentration

Across 49 13F filers · Δ vs Mar 31, 2026

Top Holder

21.9%

−0.5 pts

Top 5

53.2%

−4.2 pts

Top 10

76.0%

−3.0 pts

HHI

886

Broadly held−79

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +9

Institutional value: +16.2%

Shares held: +11.1%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid GSA CAPITAL PARTNERS LLP	+319,664	632,131
Large MARSHALL WACE, LLP	+153,758	1,923,546
Mega CITADEL ADVISORS LLC	+124,424	195,224
Mid Stratos Wealth Partners, LTD.	+68,379	200,000
Mega BlackRock, Inc.	+49,911	274,957

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	−326,761	142,806
Mega JANE STREET GROUP, LLC	−158,255	97,228
Small Potomac Capital Management, Inc.	−62,200	946,400
Large JONES FINANCIAL COMPANIES LLLP	−23,023	608,592
Mega NORTHERN TRUST CORP	−16,984	97,013

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega VANGUARD CAPITAL MANAGEMENT LLC	480,269	$974,946
Large Squarepoint Ops LLC	136,359	$276,808
Mid XTX Topco Ltd	55,294	$112,246
Large HighTower Advisors, LLC	17,174	$34,863
Mid HB Wealth Management, LLC	12,783	$25,949

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Schonfeld Strategic Advisors LLC	24,500	$47,530
Small Sandhill Capital Partners LLC	15,400	$29,876
Mid SIMPLEX TRADING, LLC	13,439	$26,071
Large Kestra Advisory Services, LLC	12,000	$23,280
Mega CITIGROUP INC	1	$1

Filter: New 14 Increased 13 Reduced 9 Sold out 5 Unchanged 13

Showing 53 of 53

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

MARSHALL WACE, LLP

$3,904,797

21.88%

1,923,546

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

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	1,923,546	$3,904,797	100.0%	Other

Potomac Capital Management, Inc.

$1,921,192

10.76%

946,400

GSA CAPITAL PARTNERS LLP

$1,283,225

7.19%

632,131

JONES FINANCIAL COMPANIES LLLP

$1,235,441

6.92%

608,592

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.	608,592	$1,235,441	100.0%	Sole

Cambridge Investment Research Advisors, Inc.

$1,154,349

6.47%

568,645

DME Capital Management, LP

$1,149,243

6.44%

566,130

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

Manager	Shares	Value (USD)	% of position	Discretion
DME Advisors, LP	74,000	$150,220	13.1%	Other
Held directly	492,130	$999,023	86.9%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$974,946

5.46%

480,269

GEODE CAPITAL MANAGEMENT, LLC

$920,607

5.16%

453,501

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	82,734	$167,950	18.2%	Defined
Held directly	370,767	$752,657	81.8%	Defined

BlackRock, Inc.

$558,161

3.13%

274,957

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	9,730	$19,751	3.5%	Sole
BlackRock Fund Advisors	144,159	$292,642	52.4%	Sole
BlackRock Institutional Trust Company, N.A.	121,068	$245,768	44.0%	Sole

VANGUARD FIDUCIARY TRUST CO

$470,014

2.63%

231,534

UBS Group AG

$436,473

2.45%

215,012

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	8,255	$16,757	3.8%	Defined
UBS AG	170,634	$346,387	79.4%	Defined
UBS Switzerland AG	36,100	$73,283	16.8%	Defined
UBS Europe SE	23	$46	0.0%	Defined

Stratos Wealth Partners, LTD.

$406,000

2.27%

200,000

Cresset Asset Management, LLC

$324,800

1.82%

160,000

STATE STREET CORP

$319,800

1.79%

157,537

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 TRUST COMPANY	157,537	$319,800	100.0%	Defined

CITADEL ADVISORS LLC

$313,683

1.76%

154,524

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	154,524	$313,683	100.0%	Defined

Squarepoint Ops LLC

$276,808

1.55%

136,359

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	136,359	$276,808	100.0%	Defined

MORGAN STANLEY

$255,723

1.43%

125,972

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	3	$6	0.0%	Defined
MORGAN STANLEY SMITH BARNEY LLC	125,969	$255,717	100.0%	Defined

LPL Financial LLC

$238,019

1.33%

117,251

NORTHERN TRUST CORP

$196,936

1.10%

97,013

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	97,013	$196,936	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$158,757

0.89%

78,206

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	65,747	$133,466	84.1%	Other
G1 EXECUTION SERVICES, LLC	12,459	$25,291	15.9%	Other

COMMONWEALTH EQUITY SERVICES, LLC

$118,665

0.66%

58,456

JANE STREET GROUP, LLC

$112,924

0.63%

55,628

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	55,628	$112,924	100.0%	Defined

XTX Topco Ltd

$112,246

0.63%

55,294

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	55,294	$112,246	100.0%	Defined

JANE STREET GROUP, LLC

$84,448

0.47%

41,600

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	41,600	$84,448	100.0%	Defined

CITADEL ADVISORS LLC

$82,621

0.46%

40,700

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	40,700	$82,621	100.0%	Defined

PRELUDE CAPITAL MANAGEMENT, LLC

$72,714

0.41%

35,820

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$72,471

0.41%

35,700

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	35,700	$72,471	100.0%	Other

BENEDICT FINANCIAL ADVISORS INC

$71,050

0.40%

35,000

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$60,908

0.34%

30,004

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$58,667

0.33%

28,900

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	28,900	$58,667	100.0%	Other

Apollon Wealth Management, LLC

$53,795

0.30%

26,500

Virtu Financial LLC

$42,660

0.24%

21,015

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	21,015	$42,660	100.0%	Defined

Oliver Luxxe Assets LLC

$41,107

0.23%

20,250

Vanguard Global Advisers, LLC

$37,303

0.21%

18,376

HighTower Advisors, LLC

$34,863

0.20%

17,174

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$34,623

0.19%

17,056

Wealthspire Advisors, LLC

$34,307

0.19%

16,900

Millington Financial Advisors, LLC

$30,450

0.17%

15,000

HB Wealth Management, LLC

$25,949

0.15%

12,783

TWO SIGMA SECURITIES, LLC

$25,860

0.14%

12,739

HARBOUR INVESTMENTS, INC.

$21,812

0.12%

10,745

NewEdge Advisors, LLC

$21,518

0.12%

10,600

Sanctuary Advisors, LLC

$20,300

0.11%

10,000

MERCER GLOBAL ADVISORS INC /ADV

$20,300

0.11%

10,000

WELLS FARGO & COMPANY/MN

$19,082

0.11%

9,400

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	9,400	$19,082	100.0%	Defined

Tower Research Capital LLC (TRC)

$16,891

0.09%

8,321

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

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	5,675	$11,520	68.2%	Other
Latour Trading LLC (Latour)	2,646	$5,371	31.8%	Defined

GROUP ONE TRADING LLC

$7,730

0.04%

3,808

OSAIC HOLDINGS, INC.

$4,060

0.02%

2,000

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	2,000	$4,060	100.0%	Defined

Arax Advisory Partners

$3,451

0.02%

1,700

JPMORGAN CHASE & CO

$3,451

0.02%

1,700

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

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	1,700	$3,451	100.0%	Defined

BARCLAYS PLC

$2,744

0.02%

1,352

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	1,352	$2,744	100.0%	Defined

Caitong International Asset Management Co., Ltd

$334

0.00%

165

Larson Financial Group LLC

$20

0.00%

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	1	$1	100.0%	Defined

Key facts CIK 1819411 CUSIP 36269B105 13F (30d) 45 filings 45 filers Visit website Investor relations