OCS · Oculis Holding AG

$12.26 +0.05 (+0.41%) At close · Aug 31

Market Cap

$678.00M

55.53M

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: 65

Total Value: $323,142,229

Total Shares: 23,669,119

Institutional Ownership Trend

14 quarters

Holder Concentration

Across 65 13F filers · Δ vs Mar 31, 2026

Top Holder

29.8%

+0.5 pts

Top 5

58.8%

−6.4 pts

Top 10

74.2%

−7.8 pts

HHI

1,199

Broadly held−76

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +2

Institutional value: -39.6%

Shares held: +15.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	+1,129,433	2,182,467
Small EQT Fund Management S.a r.l.	+1,050,000	6,950,294
Mega CITADEL ADVISORS LLC	+870,320	1,031,604
Large Aberdeen Group plc	+412,863	2,159,809
Mid PERCEPTIVE ADVISORS LLC	+315,000	808,827

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega WELLINGTON MANAGEMENT GROUP LLP	−805,672	540,056
Small Pivotal bioVenture Partners Investment Advisor LLC	−174,033	1,506,250
Large Alyeska Investment Group, L.P.	−125,000	206,332
Mega JANE STREET GROUP, LLC	−78,903	56,960
Small Nan Fung Group Holdings Ltd	−50,180	300,565

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid BRAIDWELL LP	834,183	$11,570,118
Mid Siren, L.L.C.	625,000	$8,668,750
Mega AMERIPRISE FINANCIAL INC	619,922	$8,598,318
Mid PFM Health Sciences, LP	436,042	$6,047,902
Mega FRANKLIN RESOURCES INC	434,751	$6,029,996

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Gildi - lifeyrissjodur	2,430,401	$64,624,362
Large ADAGE CAPITAL PARTNERS GP, L.L.C.	833,209	$22,155,027
Mid EVENTIDE ASSET MANAGEMENT, LLC	430,000	$11,433,700
Mid FOLKETRYGDFONDET	319,556	$8,496,994
Small NEXTBio Capital Management LP	149,592	$3,977,651

Filter: New 21 Increased 23 Reduced 11 Sold out 19 Unchanged 10

Showing 71 of 71

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

EQT Fund Management S.a r.l.

$96,400,577

29.83%

6,950,294

Aberdeen Group plc

$29,956,550

9.27%

2,159,809

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

Manager	Shares	Value (USD)	% of position	Discretion
abrdn Inc.	2,159,809	$29,956,550	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$28,329,017

8.77%

2,042,467

Pivotal bioVenture Partners Investment Advisor LLC

$20,891,687

6.47%

1,506,250

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

Manager	Shares	Value (USD)	% of position	Discretion
Pivotal bioVenture Partners Fund I U.G.P. Ltd	1,506,250	$20,891,687	100.0%	Defined

CITADEL ADVISORS LLC

$13,692,519

4.24%

987,204

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	29,589	$410,399	3.0%	Defined
Held directly	957,615	$13,282,120	97.0%	Defined

BRAIDWELL LP

$11,570,118

3.58%

834,183

PERCEPTIVE ADVISORS LLC

$11,218,430

3.47%

808,827

Saturn V Capital Management LP

$9,499,285

2.94%

684,880

SR One Capital Management, LP

$8,890,975

2.75%

641,022

Siren, L.L.C.

$8,668,750

2.68%

625,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Invus Group, LLC	625,000	$8,668,750	100.0%	Defined

AMERIPRISE FINANCIAL INC

$8,598,318

2.66%

619,922

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

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	619,922	$8,598,318	100.0%	Defined

WELLINGTON MANAGEMENT GROUP LLP

$7,490,575

2.32%

540,056

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

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	425,892	$5,907,122	78.9%	Defined
Wellington Trust Company, NA joint	109,354	$1,516,739	20.2%	Defined
Wellington Management Australia Pty Ltd	4,810	$66,714	0.9%	Defined

PFM Health Sciences, LP

$6,047,902

1.87%

436,042

FRANKLIN RESOURCES INC

$6,029,996

1.87%

434,751

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

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	434,751	$6,029,996	100.0%	Defined

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$5,533,852

1.71%

398,980

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	398,980	$5,533,852	100.0%	Defined

MARSHALL WACE, LLP

$5,476,985

1.69%

394,880

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	394,880	$5,476,985	100.0%	Other

SYQUANT CAPITAL SAS

$5,201,250

1.61%

375,000

Nan Fung Group Holdings Ltd

$4,168,836

1.29%

300,565

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

Manager	Shares	Value (USD)	% of position	Discretion
Pivotal bioVenture Partners Investment Advisor LLC joint	300,565	$4,168,836	100.0%	Defined

Qube Research & Technologies Ltd

$3,635,507

1.13%

262,113

MORGAN STANLEY

$3,121,899

0.97%

225,083

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	984	$13,648	0.4%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	210,185	$2,915,265	93.4%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1,000	$13,870	0.4%	Defined
Morgan Stanley Bank, N.A.	6,764	$93,816	3.0%	Defined
EATON VANCE MANAGEMENT	6,150	$85,300	2.7%	Defined

Point72 Asset Management, L.P.

$3,056,989

0.95%

220,403

Alyeska Investment Group, L.P.

$2,861,824

0.89%

206,332

Woodline Partners LP

$2,790,644

0.86%

201,200

Y-Intercept (Hong Kong) Ltd

$2,663,261

0.82%

192,016

UBS Group AG

$2,530,095

0.78%

182,415

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	3,630	$50,348	2.0%	Defined
UBS AG	167,156	$2,318,453	91.6%	Defined
UBS Switzerland AG	11,629	$161,294	6.4%	Defined

Trexquant Investment LP

$2,097,532

0.65%

151,228

Compagnie Lombard Odier SCmA

$1,462,660

0.45%

105,455

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

Manager	Shares	Value (USD)	% of position	Discretion
Bank Lombard Odier & Co Ltd	105,455	$1,462,660	100.0%	Defined

GOLDMAN SACHS GROUP INC

$963,992

0.30%

69,502

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	69,502	$963,992	100.0%	Defined

Balyasny Asset Management L.P.

$909,982

0.28%

65,608

Squarepoint Ops LLC

$854,461

0.26%

61,605

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	61,605	$854,461	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$849,176

0.26%

61,224

ALPS ADVISORS INC

$804,723

0.25%

58,019

BOOTHBAY FUND MANAGEMENT, LLC

$782,143

0.24%

56,391

CITADEL ADVISORS LLC

$615,828

0.19%

44,400

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	44,400	$615,828	100.0%	Defined

BANK OF AMERICA CORP /DE/

$609,974

0.19%

43,978

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

Manager	Shares	Value (USD)	% of position	Discretion
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	43,978	$609,974	100.0%	Defined

XTX Topco Ltd

$597,741

0.18%

43,096

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	43,096	$597,741	100.0%	Defined

Jump Financial, LLC

$551,096

0.17%

39,733

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

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	110	$1,525	0.3%	Defined
Leap GP LLC joint	39,623	$549,571	99.7%	Defined

TUDOR INVESTMENT CORP ET AL

$430,261

0.13%

31,021

Virtus Investment Advisers, LLC

$409,220

0.13%

29,504

Persistent Asset Partners Ltd

$355,127

0.11%

25,604

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$348,137

0.11%

25,100

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	25,100	$348,137	100.0%	Other

JPMORGAN CHASE & CO

$344,613

0.11%

24,846

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	22,454	$311,436	90.4%	Defined
J.P. Morgan Securities plc	2,392	$33,177	9.6%	Defined

STATE STREET CORP

$327,012

0.10%

23,577

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

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC.	23,577	$327,012	100.0%	Defined

NORTHERN TRUST CORP

$286,041

0.09%

20,623

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	20,623	$286,041	100.0%	Defined

HIMENSION CAPITAL (SINGAPORE) PTE. LTD.

$239,618

0.07%

17,276

Marble Bar Asset Management LLP

$205,359

0.06%

14,806

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$177,536

0.05%

12,800

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	12,800	$177,536	100.0%	Other

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$171,030

0.05%

12,331

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	12,331	$171,030	100.0%	Other

JANE STREET GROUP, LLC

$156,148

0.05%

11,258

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	6,436	$89,267	57.2%	Defined
Jane Street Global Trading, LLC	4,822	$66,881	42.8%	Defined

Quantbot Technologies LP

$73,774

0.02%

5,319

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	5,319	$73,774	100.0%	Sole

Aventura Private Wealth, LLC

$55,480

0.02%

4,000

BARCLAYS PLC

$44,897

0.01%

3,237

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	3,237	$44,897	100.0%	Defined

WOLVERINE ASSET MANAGEMENT LLC

$41,263

0.01%

2,975

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

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	2,975	$41,263	100.0%	Defined

GROUP ONE TRADING LLC

$33,288

0.01%

2,400

SHP Wealth Management

$10,485

0.00%

756

JONES FINANCIAL COMPANIES LLLP

$2,912

0.00%

210

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.	210	$2,912	100.0%	Sole

OSAIC HOLDINGS, INC.

$1,414

0.00%

102

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	102	$1,414	100.0%	Defined

Larson Financial Group LLC

$1,151

0.00%

ROYAL BANK OF CANADA

$1,095

0.00%

CITIGROUP INC

$1,054

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	76	$1,054	100.0%	Defined

Stone House Investment Management, LLC

$110

0.00%

DUPONT CAPITAL MANAGEMENT CORP

$55

0.00%

D. E. Shaw & Co., Inc. OCSAW

—

34,716

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	34,716	$0	—	Defined

MMCAP International Inc. SPC OCSAW

—

73,025

LMR Partners LLP OCSAW

—

39,949

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	39,949	$0	—	Sole

MILLENNIUM MANAGEMENT LLC OCSAW

—

140,000

Vestcor Inc OCSAW

—

11,666

JANE STREET GROUP, LLC OCSAW

—

45,702

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	45,702	$0	—	Defined

UBS Group AG OCSAW

—

300

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	300	$0	—	Defined

Mint Tower Capital Management B.V. OCSAW

—

5,833

MOORE CAPITAL MANAGEMENT, LP OCSAW

—

20,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	25,482	$677,566	100.0%	Other

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

Manager	Shares	Value (USD)	% of position	Discretion
Parametrics	13,711	$364,575	100.0%	Defined

Key facts CIK 1953530 CUSIP H5870P102 13F (30d) 58 filings 58 filers Visit website Investor relations