OCS Oculis Holding AG
Oculis Holding AG (OCS) Institutional Ownership
What the institutions did with OCS last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeOwnership map
Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| EQT Fund Management S.a r.l. | 7.0M | 29.6% |
| Aberdeen Group plc | 2.2M | 9.2% |
| MILLENNIUM MANAGEMENT LLC | 2.0M | 8.7% |
| Pivotal bioVenture Partners Investment Advisor LLC | 1.5M | 6.4% |
| CITADEL ADVISORS LLC | 987.2K | 4.2% |
| BRAIDWELL LP | 834.2K | 3.6% |
| PERCEPTIVE ADVISORS LLC | 808.8K | 3.4% |
| Saturn V Capital Management LP | 684.9K | 2.9% |
| SR One Capital Management, LP | 641.0K | 2.7% |
| Siren, L.L.C. | 625.0K | 2.7% |
| AMERIPRISE FINANCIAL INC | 619.9K | 2.6% |
| WELLINGTON MANAGEMENT GROUP LLP | 540.1K | 2.3% |
| PFM Health Sciences, LP | 436.0K | 1.9% |
| FRANKLIN RESOURCES INC | 434.8K | 1.9% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 399.0K | 1.7% |
| MARSHALL WACE, LLP | 394.9K | 1.7% |
| SYQUANT CAPITAL SAS | 375.0K | 1.6% |
| Nan Fung Group Holdings Ltd | 300.6K | 1.3% |
| Qube Research & Technologies Ltd | 262.1K | 1.1% |
| MORGAN STANLEY | 225.1K | 1.0% |
| Point72 Asset Management, L.P. | 220.4K | 0.9% |
| Alyeska Investment Group, L.P. | 206.3K | 0.9% |
| Woodline Partners LP | 201.2K | 0.9% |
| Y-Intercept (Hong Kong) Ltd | 192.0K | 0.8% |
| UBS Group AG | 182.7K | 0.8% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | Increased | 913.0K | 2.0M | +1.1M |
| EQT Fund Management S.a r.l. | Increased | 5.9M | 7.0M | +1.1M |
| BRAIDWELL LP | New | 0 | 834.2K | +834.2K |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Sold Out | 833.2K | 0 | -833.2K |
| CITADEL ADVISORS LLC | Increased | 161.3K | 987.2K | +825.9K |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1.3M | 540.1K | -805.7K |
| Siren, L.L.C. | New | 0 | 625.0K | +625.0K |
| AMERIPRISE FINANCIAL INC | New | 0 | 619.9K | +619.9K |
| PFM Health Sciences, LP | New | 0 | 436.0K | +436.0K |
| FRANKLIN RESOURCES INC | New | 0 | 434.8K | +434.8K |
| EVENTIDE ASSET MANAGEMENT, LLC | Sold Out | 430.0K | 0 | -430.0K |
| Aberdeen Group plc | Increased | 1.7M | 2.2M | +412.9K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | New | 0 | 399.0K | +399.0K |
| MARSHALL WACE, LLP | New | 0 | 394.9K | +394.9K |
| FOLKETRYGDFONDET | Sold Out | 319.6K | 0 | -319.6K |
| PERCEPTIVE ADVISORS LLC | Increased | 493.8K | 808.8K | +315.0K |
| Qube Research & Technologies Ltd | Increased | 20.5K | 262.1K | +241.6K |
| Pivotal bioVenture Partners Investment Advisor LLC | Reduced | 1.7M | 1.5M | -174.0K |
| Saturn V Capital Management LP | Increased | 516.8K | 684.9K | +168.1K |
| Point72 Asset Management, L.P. | Increased | 56.1K | 220.4K | +164.3K |
| Y-Intercept (Hong Kong) Ltd | Increased | 29.2K | 192.0K | +162.8K |
| MORGAN STANLEY | Increased | 66.2K | 225.1K | +158.8K |
| SYQUANT CAPITAL SAS | Increased | 222.9K | 375.0K | +152.1K |
| NEXTBio Capital Management LP | Sold Out | 149.6K | 0 | -149.6K |
| HRT FINANCIAL LP | Sold Out | 148.0K | 0 | -148.0K |
| Alyeska Investment Group, L.P. | Reduced | 331.3K | 206.3K | -125.0K |
| Propel Bio Management, LLC | Sold Out | 122.2K | 0 | -122.2K |
| UBS Group AG | Increased | 62.7K | 182.7K | +120.0K |
| Trexquant Investment LP | Increased | 44.2K | 151.2K | +107.0K |
| ACUTA CAPITAL PARTNERS, LLC | Sold Out | 98.3K | 0 | -98.3K |
| MMCAP International Inc. SPC | New | 0 | 73.0K | +73.0K |
| Simplify Asset Management Inc. | Sold Out | 66.7K | 0 | -66.7K |
| Balyasny Asset Management L.P. | New | 0 | 65.6K | +65.6K |
| Nan Fung Group Holdings Ltd | Reduced | 350.7K | 300.6K | -50.2K |
| Squarepoint Ops LLC | Increased | 14.4K | 61.6K | +47.2K |
| LMR Partners LLP | New | 0 | 39.9K | +39.9K |
| Jump Financial, LLC | New | 0 | 39.7K | +39.7K |
| D. E. Shaw & Co., Inc. | New | 0 | 34.7K | +34.7K |
| JANE STREET GROUP, LLC | Reduced | 90.2K | 57.0K | -33.2K |
| BOOTHBAY FUND MANAGEMENT, LLC | Increased | 25.0K | 56.4K | +31.4K |
| Virtus Investment Advisers, LLC | New | 0 | 29.5K | +29.5K |
| JPMORGAN CHASE & CO | Reduced | 53.0K | 24.8K | -28.2K |
| BANK OF AMERICA CORP /DE/ | Reduced | 69.8K | 44.0K | -25.8K |
| Persistent Asset Partners Ltd | New | 0 | 25.6K | +25.6K |
| Quadrature Capital Ltd | Sold Out | 25.5K | 0 | -25.5K |
| XTX Topco Ltd | Increased | 23.0K | 43.1K | +20.1K |
| MOORE CAPITAL MANAGEMENT, LP | New | 0 | 20.0K | +20.0K |
| Centiva Capital, LP | Sold Out | 18.1K | 0 | -18.1K |
| Marble Bar Asset Management LLP | New | 0 | 14.8K | +14.8K |
| AXQ CAPITAL, LP | Sold Out | 14.1K | 0 | -14.1K |
| Palumbo Wealth Management LLC | Sold Out | 13.7K | 0 | -13.7K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | 0 | 12.3K | +12.3K |
| Vestcor Inc | New | 0 | 11.7K | +11.7K |
| ALPS ADVISORS INC | Increased | 46.5K | 58.0K | +11.5K |
| Koshinski Asset Management, Inc. | Sold Out | 8.9K | 0 | -8.9K |
| Susquehanna Portfolio Strategies, LLC | Sold Out | 8.5K | 0 | -8.5K |
| Mint Tower Capital Management B.V. | New | 0 | 5.8K | +5.8K |
| Quantbot Technologies LP | New | 0 | 5.3K | +5.3K |
| BNP PARIBAS FINANCIAL MARKETS | Sold Out | 5.1K | 0 | -5.1K |
| STATE STREET CORP | Increased | 19.0K | 23.6K | +4.6K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.