OCS · Oculis Holding AG · Shareholders & Ownership
Every disclosed holder of OCS in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns OCS
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 23,370,498 | — |
| Insiders (Forms 3, 4, 5) | 0 | — |
| 13D/G-only blocks | 13,916,193 | — |
| Registered funds (N-PORT, not summed) | 93,529 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of OCS
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
EQT Fund Management S.a r.l.
13F
CIK 1834239 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,950,294 | ||
| 2 |
|
6,950,294 | ||
| 3 |
Nan Fung Group Holdings Limited
13G
CIK 1695076 · Unknown · Sep 30, 2025
Rule 13d-1(c), passive investor
|
2,815,476 | ||
| 4 |
|
2,436,902 | ||
| 5 |
Aberdeen Group plc
13F
CIK 1716774 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,159,809 | ||
| 6 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,042,467 | ||
| 7 |
|
1,713,521 | ||
| 8 |
Pivotal bioVenture Partners Investment Advisor LLC
13F
CIK 1844645 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,506,250 | ||
| 9 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
987,204 | ||
| 10 |
BRAIDWELL LP
13F
CIK 1920938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
834,183 | ||
| 11 |
PERCEPTIVE ADVISORS LLC
13F
CIK 1224962 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
808,827 | ||
| 12 |
Saturn V Capital Management LP
13F
CIK 1964437 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
684,880 | ||
| 13 |
SR One Capital Management, LP
13F
CIK 1910264 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
641,022 | ||
| 14 |
Siren, L.L.C.
13F
CIK 2005245 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
625,000 | ||
| 15 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
619,922 | ||
| 16 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
540,056 | ||
| 17 |
PFM Health Sciences, LP
13F
CIK 1442756 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
436,042 | ||
| 18 |
FRANKLIN RESOURCES INC
13F
CIK 38777 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
434,751 | ||
| 19 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
CIK 928047 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
398,980 | ||
| 20 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
394,880 | ||
| 21 |
SYQUANT CAPITAL SAS
13F
CIK 1766392 · Unknown · Sep 30, 2026
|
375,000 | ||
| 22 |
Nan Fung Group Holdings Ltd
13F
CIK 1782539 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
300,565 | ||
| 23 |
Qube Research & Technologies Ltd
13F
CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
262,113 | ||
| 24 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
225,083 | ||
| 25 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
220,403 | ||
| 26 |
Alyeska Investment Group, L.P.
13F
CIK 1453072 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
206,332 | ||
| 27 |
Woodline Partners LP
13F
CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
201,200 | ||
| 28 |
UBS Group AG
13F
CIK 1610520 · Bank · Jun 30, 2026
Classes OCS, OCSAW, carried, not yet filed for the newest quarter
|
182,715 | ||
| 29 |
Trexquant Investment LP
13F
CIK 1633445 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
151,228 | ||
| 30 |
Y-Intercept (Hong Kong) Ltd
13F
CIK 1772875 · Exempt reporting adviser · Sep 30, 2026
|
115,695 | ||
| 31 |
Compagnie Lombard Odier SCmA
13F
CIK 1615423 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
105,455 | ||
| 32 |
MMCAP International Inc. SPC
13F
CIK 1304857 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
73,025 | ||
| 33 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
69,502 | ||
| 34 |
Balyasny Asset Management L.P.
13F
CIK 1218710 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
65,608 | ||
| 35 |
Squarepoint Ops LLC
13F
CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
61,605 | ||
| 36 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
61,224 | ||
| 37 |
ALPS ADVISORS INC
13F
CIK 1376113 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
58,019 | ||
| 37.1 |
ALPS Medical Breakthroughs ETF
Fund
S000047823 · Registered fund · May 31, 2026
ALPS ETF TRUST, not summed
|
58,929 | ||
| 38 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
Classes OCS, OCSAW, carried, not yet filed for the newest quarter
|
56,960 | ||
| 39 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
56,391 | ||
| 40 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
43,978 | ||
| 41 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
43,096 | ||
| 42 |
LMR Partners LLP
13F
CIK 1578621 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
39,949 | ||
| 43 |
Jump Financial, LLC
13F
CIK 1831577 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
39,733 | ||
| 44 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
34,716 | ||
| 45 |
TUDOR INVESTMENT CORP ET AL
13F
CIK 923093 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
31,021 | ||
| 46 |
Virtus Investment Advisers, LLC
13F
CIK 19481 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
29,504 | ||
| 47 |
Small Cap Stock Trust
Fund
S000008343 · Registered fund · Jun 30, 2026
John Hancock Variable Insurance Trust, not summed
|
28,218 | ||
| 48 |
Persistent Asset Partners Ltd
13F
CIK 2056052 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
25,604 | ||
| 49 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
24,846 | ||
| 50 |
|
23,577 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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