OCULIS HOLDING AG OCS
ORDINARY SHARES · Common Stock · CUSIP H5870P102
- SectorHealth care
- IndustryPharmaceutical Preparations
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($4.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $13.87. Options: 4 managers hold calls ($1.1m notional), 2 hold puts ($206.7k).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2023 | 7 |
| Q2 2023 | 10 |
| Q3 2023 | 10 |
| Q4 2023 | 8 |
| Q1 2024 | 10 |
| Q2 2024 | 12 |
| Q3 2024 | 11 |
| Q4 2024 | 13 |
| Q1 2025 | 21 |
| Q2 2025 | 24 |
| Q3 2025 | 20 |
| Q4 2025 | 41 |
| Q1 2026 | 57 |
| Q2 2026 | 59 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 3 | 3 |
| Q4 2024 | 8 | 1 |
| Q1 2025 | 18 | 3 |
| Q2 2025 | 13 | 6 |
| Q3 2025 | 4 | 14 |
| Q4 2025 | 29 | 5 |
| Q1 2026 | 34 | 18 |
| Q2 2026 | 44 | 27 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $13.3k | — |
| Q2 2026 | $1.1m | $206.7k | 0.20 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +1.1m |
| EQT Fund Management S.a r.l. | Added | +1.1m |
| BRAIDWELL LP | New | +834.2k |
| CITADEL ADVISORS LLC | Added | +825.9k |
| Siren, L.L.C. | New | +625.0k |
| AMERIPRISE FINANCIAL INC | New | +619.9k |
| PFM Health Sciences, LP | New | +436.0k |
| FRANKLIN RESOURCES INC | New | +434.8k |
| Aberdeen Group plc | Added | +412.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | New | +399.0k |
Biggest sellers
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Sold out | -833.2k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -805.7k |
| EVENTIDE ASSET MANAGEMENT, LLC | Sold out | -430.0k |
| FOLKETRYGDFONDET | Sold out | -319.6k |
| Pivotal bioVenture Partners Investment Advisor LLC | Reduced | -174.0k |
| NEXTBio Capital Management LP | Sold out | -149.6k |
| HRT FINANCIAL LP | Sold out | -148.0k |
| Alyeska Investment Group, L.P. | Reduced | -125.0k |
| Propel Bio Management, LLC | Sold out | -122.2k |
| ACUTA CAPITAL PARTNERS, LLC | Sold out | -98.3k |
Biggest calls
| CITADEL ADVISORS LLC | New | $615.8k44.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $348.1k25.1k shares |
| SIMPLEX TRADING, LLC | New | $87.4k6.3k shares |
| GROUP ONE TRADING LLC | New | $8.3k600 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $177.5k12.8k shares |
| GROUP ONE TRADING LLC | New | $29.1k2.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| LSP 7 Cooperative UA 13G · exempt (held before listing) -2.0 pts · filed 2026-04-29 | 11.8% |
Fell to 5% or below in the last year: BVCF IV, L.P. (4.1%, 2026-03-27), Pivotal bioVenture Partners Fund I, L.P. (4.9%, 2025-11-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| EQT Fund Management S.a r.l. 11.18% of their portfolio | 7.0m $96.4m | Added +1.1m |
| Aberdeen Group plc 0.04% of their portfolio | 2.2m $30.0m | Added +412.9k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 2.0m $28.3m | Added +1.1m |
| Pivotal bioVenture Partners Investment Advisor LLC 6.79% of their portfolio | 1.5m $20.9m | Reduced -174.0k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 987.2k $13.7m | Added +825.9k |
| BRAIDWELL LP 0.43% of their portfolio | 834.2k $11.6m | New |
| PERCEPTIVE ADVISORS LLC 0.17% of their portfolio | 808.8k $11.2m | Added +315.0k |
| Saturn V Capital Management LP 1.36% of their portfolio | 684.9k $9.5m | Added +168.1k |
| SR One Capital Management, LP 0.86% of their portfolio | 641.0k $8.9m | Unchanged |
| Siren, L.L.C. 0.18% of their portfolio | 625.0k $8.7m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 619.9k $8.6m | New |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 540.1k $7.5m | Reduced -805.7k |
| PFM Health Sciences, LP 0.53% of their portfolio | 436.0k $6.0m | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 434.8k $6.0m | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 399.0k $5.5m | New |
| MARSHALL WACE, LLP 0.00% of their portfolio | 394.9k $5.5m | New |
| SYQUANT CAPITAL SAS 1.16% of their portfolio | 375.0k $5.2m | Added +152.1k |
| Nan Fung Group Holdings Ltd 3.17% of their portfolio | 300.6k $4.2m | Reduced -50.2k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 262.1k $3.6m | Added +241.6k |
| MORGAN STANLEY 0.00% of their portfolio | 225.1k $3.1m | Added +158.8k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 220.4k $3.1m | Added +164.3k |
| Alyeska Investment Group, L.P. 0.01% of their portfolio | 206.3k $2.9m | Reduced -125.0k |
| Woodline Partners LP 0.01% of their portfolio | 201.2k $2.8m | Unchanged |
| Y-Intercept (Hong Kong) Ltd 0.05% of their portfolio | 192.0k $2.7m | Added +162.8k |
| UBS Group AG 0.00% of their portfolio | 182.4k $2.5m | Added +119.7k |
| Trexquant Investment LP 0.01% of their portfolio | 151.2k $2.1m | Added +107.0k |
| Compagnie Lombard Odier SCmA 0.02% of their portfolio | 105.5k $1.5m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 69.5k $964.0k | Added +1.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 65.6k $910.0k | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 61.6k $854.5k | Added +47.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 61.2k $849.2k | Added +2.3k |
| ALPS ADVISORS INC 0.00% of their portfolio | 58.0k $804.7k | Added +11.5k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio | 56.4k $782.1k | Added +31.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 44.0k $610.0k | Reduced -25.8k |
| XTX Topco Ltd 0.01% of their portfolio | 43.1k $597.7k | Added +20.1k |
| Jump Financial, LLC 0.00% of their portfolio | 39.7k $551.1k | New |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 31.0k $430.3k | Added +2.1k |
| Virtus Investment Advisers, LLC 0.10% of their portfolio | 29.5k $409.2k | New |
| Persistent Asset Partners Ltd 0.11% of their portfolio | 25.6k $355.1k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 24.8k $325.2k | Reduced -28.2k |
| STATE STREET CORP 0.00% of their portfolio | 23.6k $327.0k | Added +4.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 20.6k $286.0k | Reduced -566 |
| HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.01% of their portfolio | 17.3k $239.6k | Reduced -1.6k |
| Marble Bar Asset Management LLP 0.14% of their portfolio | 14.8k $205.4k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 12.3k $171.0k | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 11.3k $156.1k | Reduced -78.9k |
| Quantbot Technologies LP 0.00% of their portfolio | 5.3k $73.8k | New |
| Aventura Private Wealth, LLC 0.02% of their portfolio | 4.0k $55.5k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 3.2k $44.9k | New |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 3.0k $41.3k | New |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 2.4k $33.3k | New |
| SHP Wealth Management 0.00% of their portfolio | 756 $10.5k | New |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 210 $2.5k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 102 $1.4k | New |
| Larson Financial Group LLC 0.00% of their portfolio | 83 $1.2k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 79 $1.0k | Added +14 |
| CITIGROUP INC 0.00% of their portfolio | 76 $1.1k | Added +75 |
| Stone House Investment Management, LLC 0.00% of their portfolio | 8 $111 | New |
| DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio | 4 $55 | Unchanged |