Gain Therapeutics GANX Institutional Ownership

NASDAQ GANX

$1.26 +0.07 (+6.30%)

As of: Oct 22, 2026 · 1:08 PM EDT

Institutions by Trading Activity

49 Institutions

Increased 26 53.1%

Unchanged 14 28.6%

Reduced 9 18.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

20.16%

▲+0.79 pp QoQ

Shares Held by Institutions

8.65Mn

of 42.88Mn outstanding

▲+5.69% QoQ

Shares Outstanding

42.88Mn

34.23Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+8 vs prior quarter

Net Shares Added (QoQ)

+465.78K

accumulated since last quarter

Value of Holdings

$10.29Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 5, 2026

Gain Therapeutics, Inc. (NASDAQ:GANX) was held by 49 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 20.16% of outstanding shares in Q2 2026, up from 19.37% the quarter before.
Total holdings of GANX shares rose 5.69% from Q1 2026, and the holder count rose 53.12% from Q2 2025.
Of the 49 holders, 26 added to their positions, 9 reduced their stakes and 14 left their positions unchanged in Q2 2026.
In total, institutional investors held 8.65Mn shares of Gain Therapeutics at the end of Q2 2026, up 465.78K from the prior quarter and up 5.11Mn from a year earlier.
Marshall Wace, LLP led 13F holders of GANX with 1.92Mn shares as of June 30, 2026, or 4.49% of shares outstanding.
Among existing holders, the largest additions to Gain Therapeutics in Q2 2026 came from GSA Capital Partners LLP (+319.66K shares), Marshall Wace, LLP (+153.76K shares), Citadel Advisors LLC (+129.62K shares), Vanguard Capital Management LLC (+80.38K shares) and Stratos Wealth Partners, LTD. (+68.38K shares).
On the other side, among holders that kept a position in Gain Therapeutics, the largest reductions in Q2 2026 came from Susquehanna International Group, LLP (-353.06K shares), Jane Street Group, LLC (-161.25K shares), Potomac Capital Management, Inc. (-62.2K shares), Jones Financial Companies LLLP (-23.02K shares) and Northern Trust Corp (-16.98K shares).
Per Business Quant data, the 10 largest holders of Gain Therapeutics at the end of Q2 2026 were Marshall Wace, LLP (1.92Mn shares), Potomac Capital Management, Inc. (946.4K shares), GSA Capital Partners LLP (632.13K shares), Jones Financial Companies LLLP (608.59K shares), Cambridge Investment Research Advisors, Inc. (568.64K shares), DME Capital Management, LP (566.13K shares), Vanguard Capital Management LLC (480.27K shares), Geode Capital Management, LLC (453.5K shares), BlackRock, Inc. (274.96K shares) and Vanguard Fiduciary Trust Co (231.53K shares).

Form 13F Holdings

49 Institutional Holders

Report period 30 Jun, 2026

Total shares held 8.65Mn

Of outstanding 20.16%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MARSHALL WACE, LLP	0001318757	1,923,546	4.49%	▲153,758	+8.69%	$3.90Mn
2	Potomac Capital Management, Inc.	0001418746	946,400	2.21%	▼62,200	-6.17%	$1.92Mn
3	GSA CAPITAL PARTNERS LLP	0001362033	632,131	1.47%	▲319,664	+102.30%	$1.28K
4	JONES FINANCIAL COMPANIES LLLP	0000815917	608,592	1.42%	▼23,023	-3.65%	$1.07Mn
5	Cambridge Investment Research Advisors, Inc.	0001419186	568,645	1.33%	0	0.00%	$1.15K
6	DME Capital Management, LP	0001489933	566,130	1.32%	0	0.00%	$1.15Mn
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	480,269	1.12%	▲80,383	+20.10%	$974.95K
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	453,501	1.06%	▲6,159	+1.38%	$921.37K
9	BlackRock, Inc.	0002012383	274,957	0.64%	▲49,911	+22.18%	$558.16K
10	VANGUARD FIDUCIARY TRUST CO	0000933478	231,534	0.54%	▲1,555	+0.68%	$470.01K
11	UBS Group AG	0001610520	215,012	0.50%	▼5,477	-2.48%	$436.48K
12	Stratos Wealth Partners, LTD.	0001612865	200,000	0.47%	▲68,379	+51.95%	$406.00K
13	Cresset Asset Management, LLC	0001761013	160,000	0.37%	0	0.00%	$324.80K
14	State Street Corp	0000093751	157,537	0.37%	0	0.00%	$319.80K
15	CITADEL ADVISORS LLC	0001423053	154,524	0.36%	▲129,624	+520.58%	$313.68K
16	Squarepoint Ops LLC	0001642575	136,359	0.32%	▲136,359	0.00%	$276.81K
17	Morgan Stanley	0000895421	125,972	0.29%	▼13,680	-9.80%	$255.72K
18	LPL Financial LLC	0001403438	117,251	0.27%	▲13,000	+12.47%	$238.02K
19	Northern Trust Corp	0000073124	97,013	0.23%	▼16,984	-14.90%	$196.94K
20	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	78,206	0.18%	▼353,061	-81.87%	$158.76K

Showing 1 to 20 of 49 holders