Oculis Holding
OCS
59 hedge funds and large institutions have $322M invested in Oculis Holding in 2026 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 23 increasing their positions, 9 reducing their positions, and 18 closing their positions.
412% more call options, than puts
Call options by funds: $1.06M | Put options by funds: $207K
156% more repeat investments, than reductions
Existing positions increased: 23 | Existing positions reduced: 9
17% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 18
5.33% more ownership
Funds ownership: 34.71% → 40.04% (+5.3%)
4% more funds holding
Funds holding: 57 → 59 (+2)
33% less funds holding in top 10
Funds holding in top 10: 6 → 4 (-2)
40% less capital invested
Capital invested by funds: $535M → $322M (-$213M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$25.6M |
| 2 |
EFM
EQT Fund Management
Luxembourg
|
+$23.8M |
| 3 |
B
Braidwell
Stamford,
Connecticut
|
+$18.9M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$18.7M |
| 5 |
SL
Siren LLC
Greenwich,
Connecticut
|
+$14.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
-$22.2M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$18.3M |
| 3 |
EAM
Eventide Asset Management
Boston,
Massachusetts
|
-$11.4M |
| 4 |
F
Folketrygdfondet
Oslo Norway,
Norway
|
-$8.5M |
| 5 |
NCM
NEXTBio Capital Management
Menlo Park,
California
|
-$3.98M |
OCS Hedge Fund Activity: Q2 2026 in Review
59 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Oculis Holding (OCS) for Q2 2026, worth a combined $322M — down 40% from $535M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new OCS positions and 18 closed out — a net gain of 3 holders — while 23 added to existing stakes and 9 trimmed.
The largest buyer was Millennium Management, adding an estimated $25.6M. The largest seller was Adage Capital Partners, exiting entirely with an estimated $22.2M sold.
- 59 institutional investors held Oculis Holding (OCS) as of Q2 2026, up from 57 in Q1 2026.
- Funds reported $322M of Oculis Holding stock for Q2 2026, down 40% quarter-over-quarter.
- 21 funds opened new Oculis Holding positions in Q2 2026 and 18 closed out, a net change of +3 holders.
- The largest Oculis Holding buyer in Q2 2026 was Millennium Management, an estimated $25.6M added.
- The largest Oculis Holding seller in Q2 2026 was Adage Capital Partners, an estimated $22.2M sold.
Based on aggregated 13F filings for Q2 2026.