OCS Oculis Holding AG
Oculis Holding AG (OCS) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Braidwell Growth Healthcare | New | +834.2K | — | $11.6M | 0.5% | 63 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Sold Out | -833.2K | -100.0% | $11.6M | 0.0% | 60 |
| MARSHALL WACE, LLP Long/Short | New | +394.9K | — | $5.5M | 0.0% | 58 |
| D. E. Shaw & Co., Inc. Quant | New | +34.7K | — | $481.5K | 0.0% | 58 |
| Balyasny Asset Management L.P. | New | +65.6K | — | $910.0K | 0.0% | 57 |
| CITADEL ADVISORS LLC Quant | Increased | +825.9K | +512.1% | $11.5M | 0.0% | 56 |
| Point72 Asset Management, L.P. | Increased | +164.3K | +292.7% | $2.3M | 0.0% | 55 |
| MILLENNIUM MANAGEMENT LLC | Increased | +1.13M | +123.7% | $15.7M | 0.0% | 55 |
| Wolverine Asset Management Event Quant | New | +3.0K | — | $41.3K | 0.0% | 54 |
| LMR Partners Event Quant | New | +39.9K | — | $554.1K | 0.0% | 53 |
Most significant buyers
By move score, not size.
- Braidwell
- MARSHALL WACE, LLP
- D. E. Shaw & Co., Inc.
- Balyasny Asset Management L.P.
- CITADEL ADVISORS LLC
Most significant sellers
By move score, not size.
- ADAGE CAPITAL PARTNERS GP, L.L.C.
- Quadrature Capital
- Centiva Capital
- Aquatic Capital Management
- Alyeska Investment Group, L.P.
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Braidwell | 2 | 834.2K | 0 | +834.2K | — | 0.5% | New | 63 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 0 | 833.2K | -833.2K | -100.0% | 0.0% | Sold Out | 60 |
| MARSHALL WACE, LLP | 2 | 394.9K | 0 | +394.9K | — | 0.0% | New | 58 |
| D. E. Shaw & Co., Inc. | 1 | 34.7K | 0 | +34.7K | — | 0.0% | New | 58 |
| Balyasny Asset Management L.P. | 2 | 65.6K | 0 | +65.6K | — | 0.0% | New | 57 |
| CITADEL ADVISORS LLC | 1 | 987.2K | 161.3K | +825.9K | +512.1% | 0.0% | Increased | 56 |
| Point72 Asset Management, L.P. | 1 | 220.4K | 56.1K | +164.3K | +292.7% | 0.0% | Increased | 55 |
| MILLENNIUM MANAGEMENT LLC | 2 | 2.0M | 913.0K | +1.13M | +123.7% | 0.0% | Increased | 55 |
| Wolverine Asset Management | 2 | 3.0K | 0 | +3.0K | — | 0.0% | New | 54 |
| LMR Partners | 3 | 39.9K | 0 | +39.9K | — | 0.0% | New | 53 |
| Quadrature Capital | 3 | 0 | 25.5K | -25.5K | -100.0% | 0.0% | Sold Out | 53 |
| Moore Capital Management | 3 | 20.0K | 0 | +20.0K | — | 0.0% | New | 52 |
| Qube Research & Technologies Ltd | 2 | 262.1K | 20.5K | +241.6K | +1179.2% | 0.0% | Increased | 51 |
| Squarepoint Ops LLC | 2 | 61.6K | 14.4K | +47.2K | +326.4% | 0.0% | Increased | 48 |
| Centiva Capital | 4 | 0 | 18.1K | -18.1K | -100.0% | 0.0% | Sold Out | 48 |
| Perceptive Advisors | 1 | 808.8K | 493.8K | +315.0K | +63.8% | 0.2% | Increased | 48 |
| Aquatic Capital Management | 4 | 0 | 252 | -252 | -100.0% | 0.0% | Sold Out | 48 |
| Trexquant Investment | 3 | 151.2K | 44.2K | +107.0K | +241.9% | 0.0% | Increased | 47 |
| Quantbot Technologies | 4 | 5.3K | 0 | +5.3K | — | 0.0% | New | 45 |
| Y-Intercept | 4 | 192.0K | 29.2K | +162.8K | +557.7% | 0.1% | Increased | 44 |
| Boothbay Fund Management | 4 | 56.4K | 25.0K | +31.4K | +125.9% | 0.0% | Increased | 43 |
| Alyeska Investment Group, L.P. | 2 | 206.3K | 331.3K | -125.0K | -37.7% | 0.0% | Reduced | 37 |
| Tudor Investment Corporation | 2 | 31.0K | 28.9K | +2.1K | +7.4% | 0.0% | Increased | 24 |
| Woodline Partners LP | 2 | 201.2K | 201.2K | 0 | +0.0% | 0.0% | Unchanged | 18 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.