ONON On Holding AG
On Holding AG (ONON) 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 |
|---|---|---|---|---|---|---|
| Lone Pine Capital Long/Short Growth | New | +13.28M | — | $470.4M | 2.9% | 84 |
| Ilex Capital Partners Long/Short | Reduced | -3.56M | -54.0% | $126.0M | 2.2% | 70 |
| Point72 Asset Management, L.P. | Sold Out | -363.6K | -100.0% | $12.9M | 0.0% | 63 |
| Junto Capital Management Long/Short | Sold Out | -469.7K | -100.0% | $16.6M | 0.0% | 63 |
| Alyeska Investment Group, L.P. | Sold Out | -700.0K | -100.0% | $24.8M | 0.0% | 60 |
| Select Equity Group Long/Short Growth | Reduced | -2.47M | -100.0% | $87.4M | 0.0% | 60 |
| Gotham Asset Management, LLC Quant Value | New | +754.8K | — | $26.7M | 0.1% | 59 |
| Qube Research & Technologies Ltd Quant | New | +91.0K | — | $3.2M | 0.0% | 57 |
| MARSHALL WACE, LLP Long/Short | Increased | +2.23M | +176.3% | $78.9M | 0.1% | 57 |
| CITADEL ADVISORS LLC Quant | Increased | +3.25M | +84.6% | $115.2M | 0.2% | 57 |
Most significant buyers
By move score, not size.
- Lone Pine Capital
- Gotham Asset Management, LLC
- Qube Research & Technologies Ltd
- MARSHALL WACE, LLP
- CITADEL ADVISORS LLC
Most significant sellers
By move score, not size.
- Ilex Capital Partners
- Point72 Asset Management, L.P.
- Junto Capital Management
- Alyeska Investment Group, L.P.
- Select Equity Group
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Lone Pine Capital | 1 | 13.3M | 0 | +13.28M | — | 2.9% | New | 84 |
| Ilex Capital Partners | 2 | 3.0M | 6.6M | -3.56M | -54.0% | 2.2% | Reduced | 70 |
| Point72 Asset Management, L.P. | 1 | 0 | 363.6K | -363.6K | -100.0% | 0.0% | Sold Out | 63 |
| Junto Capital Management | 2 | 0 | 469.7K | -469.7K | -100.0% | 0.0% | Sold Out | 63 |
| Alyeska Investment Group, L.P. | 2 | 0 | 700.0K | -700.0K | -100.0% | 0.0% | Sold Out | 60 |
| Select Equity Group | 1 | 64 | 2.5M | -2.47M | -100.0% | 0.0% | Reduced | 60 |
| Gotham Asset Management, LLC | 2 | 754.8K | 0 | +754.8K | — | 0.1% | New | 59 |
| Qube Research & Technologies Ltd | 2 | 91.0K | 0 | +91.0K | — | 0.0% | New | 57 |
| MARSHALL WACE, LLP | 2 | 3.5M | 1.3M | +2.23M | +176.3% | 0.1% | Increased | 57 |
| CITADEL ADVISORS LLC | 1 | 7.1M | 3.8M | +3.25M | +84.6% | 0.2% | Increased | 57 |
| D. E. Shaw & Co., Inc. | 1 | 920.1K | 50.5K | +869.7K | +1723.1% | 0.0% | Increased | 56 |
| Holocene Advisors, LP | 2 | 87.5K | 2.1M | -2.03M | -95.9% | 0.0% | Reduced | 55 |
| Capital Fund Management | 3 | 0 | 100.5K | -100.5K | -100.0% | 0.0% | Sold Out | 55 |
| Magnetar Capital | 2 | 14.4K | 0 | +14.4K | — | 0.0% | New | 54 |
| Verition Fund Management | 2 | 1.0M | 321.2K | +699.5K | +217.8% | 0.3% | Increased | 53 |
| Interval Partners | 3 | 26.3K | 0 | +26.3K | — | 0.0% | New | 53 |
| Squarepoint Ops LLC | 2 | 653.7K | 64.0K | +589.6K | +921.1% | 0.1% | Increased | 53 |
| Caption Management | 3 | 0 | 29.5K | -29.5K | -100.0% | 0.0% | Sold Out | 52 |
| ExodusPoint Capital Management | 3 | 1.1M | 342.8K | +742.5K | +216.6% | 0.4% | Increased | 52 |
| Graham Capital Management | 3 | 0 | 43.2K | -43.2K | -100.0% | 0.0% | Sold Out | 52 |
| Brevan Howard Capital Management | 3 | 48.3K | 0 | +48.3K | — | 0.0% | New | 51 |
| Bridgewater Associates | 1 | 206.4K | 610.1K | -403.7K | -66.2% | 0.0% | Reduced | 51 |
| Winton Group | 4 | 0 | 104.4K | -104.4K | -100.0% | 0.0% | Sold Out | 51 |
| Portolan Capital Management | 3 | 441.1K | 202.4K | +238.7K | +117.9% | 0.6% | Increased | 51 |
| Lighthouse Investment Partners | 3 | 6.1K | 0 | +6.1K | — | 0.0% | New | 51 |
| Walleye Capital | 3 | 993.3K | 56.1K | +937.2K | +1671.0% | 0.3% | Increased | 50 |
| Centiva Capital | 4 | 32.9K | 0 | +32.9K | — | 0.1% | New | 50 |
| Man Group | 3 | 1.2M | 176.3K | +1.06M | +604.0% | 0.1% | Increased | 50 |
| Parallax Volatility Advisers | 3 | 1.1K | 0 | +1.1K | — | 0.0% | New | 50 |
| Woodline Partners LP | 2 | 776.9K | 412.7K | +364.2K | +88.3% | 0.1% | Increased | 49 |
| Y-Intercept | 4 | 21.1K | 0 | +21.1K | — | 0.0% | New | 48 |
| Schonfeld Strategic Advisors | 3 | 121.5K | 44.8K | +76.6K | +171.0% | 0.0% | Increased | 47 |
| Jain Global | 3 | 16.4K | 244.0K | -227.6K | -93.3% | 0.0% | Reduced | 47 |
| Boothbay Fund Management | 4 | 203.5K | 95.4K | +108.1K | +113.4% | 0.1% | Increased | 45 |
| Quantbot Technologies | 4 | 6.3K | 0 | +6.3K | — | 0.0% | New | 45 |
| Balyasny Asset Management L.P. | 2 | 832.4K | 1.9M | -1.04M | -55.7% | 0.1% | Reduced | 45 |
| MILLENNIUM MANAGEMENT LLC | 2 | 2.0M | 1.7M | +360.7K | +21.4% | 0.1% | Increased | 36 |
| TWO SIGMA INVESTMENTS, LP | 2 | 6.0K | 10.0K | -4.0K | -40.0% | 0.0% | Reduced | 36 |
| Cinctive Capital Management | 3 | 381.8K | 258.3K | +123.5K | +47.8% | 0.6% | Increased | 35 |
| Capstone Investment Advisors | 3 | 10.6K | 20.1K | -9.5K | -47.2% | 0.0% | Reduced | 34 |
| Tudor Investment Corporation | 2 | 381.8K | 475.3K | -93.6K | -19.7% | 0.1% | Reduced | 30 |
| AQR Capital Management | 3 | 101.6K | 141.1K | -39.5K | -28.0% | 0.0% | Reduced | 29 |
| Quinn Opportunity Partners | 4 | 314.7K | 293.7K | +21.0K | +7.2% | 0.5% | Increased | 22 |
| J. Goldman & Co. | 3 | 7.7K | 7.8K | -75 | -1.0% | 0.0% | Reduced | 19 |
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.