Oculis Holding AG OCS Institutional Ownership

NASDAQ OCS

$9.34 +0.21 (+2.30%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

59 Institutions

Increased 44 74.6%

Unchanged 6 10.2%

Reduced 9 15.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

44.44%

▲+5.92 pp QoQ

Shares Held by Institutions

23.22Mn

of 52.24Mn outstanding

▲+50.45% QoQ

Shares Outstanding

52.24Mn

29.03Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

+7.78Mn

accumulated since last quarter

Value of Holdings

$216.83Mn

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

Quarter ending 30 Jun, 2026

Oculis Holding AG (NASDAQ:OCS) appears in 59 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 44.4% of outstanding shares in June 2026, up from 38.5% in March 2026.
They increased total shares held in OCS by 50.45% quarter over quarter, and investors in Oculis Holding AG increased 156.52% from a year ago.
Of these 59 funds, 44 grew their exposure to Oculis Holding AG, 9 cut back, and 6 maintained positions.
Institutional investors collectively held 23.22Mn shares in Oculis Holding AG as of June 2026, up by 7.78Mn shares quarter on quarter, and up 18.12Mn shares year over year.
As of June 30, 2026, EQT Fund Management S.a r.l. held the largest stake in Oculis Holding AG with 6.95Mn shares, accounting for 13.3% of total shares outstanding.
The biggest buyers of Oculis Holding AG for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (1.13Mn), EQT Fund Management S.a r.l. (1.05Mn), BRAIDWELL LP (834.18K), CITADEL ADVISORS LLC (825.92K), Siren, L.L.C. (625.0K).
Top sellers of OCS stock for the quarter ending June 2026 included WELLINGTON MANAGEMENT GROUP LLP (805.67K), Pivotal bioVenture Partners Investment Advisor LLC (174.03K), Alyeska Investment Group, L.P. (125.0K), JANE STREET GROUP, LLC (78.9K), Nan Fung Group Holdings Ltd (50.18K).
Oculis Holding AG's 10 largest shareholders as of June 2026 include EQT Fund Management S.a r.l. (6.95Mn), Aberdeen Group plc (2.16Mn), MILLENNIUM MANAGEMENT LLC (2.04Mn), Pivotal bioVenture Partners Investment Advisor LLC (1.51Mn), CITADEL ADVISORS LLC (987.2K), BRAIDWELL LP (834.18K), PERCEPTIVE ADVISORS LLC (808.83K), Saturn V Capital Management LP (684.88K), SR ONE CAPITAL MANAGEMENT, LP (641.02K), Siren, L.L.C. (625.0K) per Business Quant data.

Form 13F Holdings

59 Institutional Holders

Report period 30 Jun, 2026

Total shares held 23.22Mn

Of outstanding 44.44%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	EQT Fund Management S.a r.l.	0001834239	6,950,294	13.30%	▲1,050,000	+17.80%	$96.40Mn
2	Aberdeen Group plc	0001716774	2,159,809	4.13%	▲412,863	+23.63%	$29.96Mn
3	MILLENNIUM MANAGEMENT LLC	0001273087	2,042,467	3.91%	▲1,129,433	+123.70%	$28.33Mn
4	Pivotal bioVenture Partners Investment Advisor LLC	0001844645	1,506,250	2.88%	▼174,033	-10.36%	$20.89Mn
5	CITADEL ADVISORS LLC	0001423053	987,204	1.89%	▲825,920	+512.09%	$13.69Mn
6	BRAIDWELL LP	0001920938	834,183	1.60%	▲834,183	0.00%	$11.57Mn
7	PERCEPTIVE ADVISORS LLC	0001224962	808,827	1.55%	▲315,000	+63.79%	$11.22Mn
8	Saturn V Capital Management LP	0001964437	684,880	1.31%	▲168,119	+32.53%	$9.50Mn
9	SR ONE CAPITAL MANAGEMENT, LP	0001910264	641,022	1.23%	0	0.00%	$8.89Mn
10	Siren, L.L.C.	0002005245	625,000	1.20%	▲625,000	0.00%	$8.67Mn
11	Ameriprise Financial Inc	0000820027	619,922	1.19%	▲619,922	0.00%	$8.60Mn
12	WELLINGTON MANAGEMENT GROUP LLP	0000902219	540,056	1.03%	▼805,672	-59.87%	$7.49Mn
13	PFM Health Sciences, LP	0001442756	436,042	0.83%	▲436,042	0.00%	$6.05Mn
14	Franklin Templeton Inc	0000038777	434,751	0.83%	▲434,751	0.00%	$6.03Mn
15	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0000928047	398,980	0.76%	▲398,980	0.00%	$5.53Mn
16	MARSHALL WACE, LLP	0001318757	394,880	0.76%	▲394,880	0.00%	$5.48Mn
17	SYQUANT CAPITAL SAS	0001766392	375,000	0.72%	▲152,133	+68.26%	$5.20K
18	Nan Fung Group Holdings Ltd	0001782539	300,565	0.58%	▼50,180	-14.31%	$4.17Mn
19	Qube Research & Technologies Ltd	0001729829	262,113	0.50%	▲241,623	+1,179.22%	$3.64Mn
20	Morgan Stanley	0000895421	225,083	0.43%	▲158,846	+239.81%	$3.12Mn

Showing 1 to 20 of 59 holders