Which hedge funds own ADCT? ADC THERAPEUTICS SA, Q2 2026 13F holders
18 tracked hedge funds disclosed a position in ADCT (ADC THERAPEUTICS SA) in their Q2 2026 13F filings, worth $46.5m in total. The largest holder by portfolio weight is Prosight Management, LP at 1.4% of its book. 7 opened a new position this quarter: Opaleye Management Inc., Ground Swell Capital, LLC, Gsa Capital Partners LLP, Centiva Capital, LP. 10 exited: Orbimed Advisors LLC, Voleon Capital Management LP, Graham Capital Management, L.P..
- 18
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 7
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 10
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $946k
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $9.5m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $46.5m
- Combined value Sum of the holders' reported positions in the security.
- 1.5%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
| Prosight Management, LP Hedge fund | 1.4% | −5.7% | reduced |
| Redmile Group, LLC Hedge fund | 0.8% | −25% | reduced |
| Nantahala Capital Management, LLC Hedge fund | 0.8% | +120% | added |
| Opaleye Management Inc. Hedge fund | 0.07% | – | new |
| Ground Swell Capital, LLC Hedge fund | 0.02% | – | new |
| DAFNA Capital Management LLC Hedge fund | 0.02% | +6.9% | added |
| Point72 Asset Management, L.P. Hedge fund | 0.01% | +7.9% | added |
| Gsa Capital Partners LLP Hedge fund | 0.0% | – | new |
| Millennium Management LLC Hedge fund | 0.0% | −7.0% | reduced |
| Citadel Advisors LLC Hedge fund | 0.0% | +414% | added |
| Centiva Capital, LP Hedge fund | 0.0% | – | new |
| Two Sigma Investments, LP Hedge fund | 0.0% | +16% | added |
| Brevan Howard Capital Management LP Hedge fund | 0.0% | – | new |
| D. E. Shaw & Co., Inc. Hedge fund | 0.0% | +196% | added |
| Magnetar Financial LLC Hedge fund | 0.0% | 0.0% | held |
| Verition Fund Management LLC Hedge fund | 0.0% | – | new |
| AQR Capital Management LLC Hedge fund | 0.0% | +177% | added |
| Engineers Gate Manager LP Hedge fund | 0.0% | – | new |
Exited since the previous filing
| Orbimed Advisors LLC | 0.1% | $4.9m |
| Voleon Capital Management LP | 0.04% | $1.9m |
| Graham Capital Management, L.P. | 0.0% | $84.2k |
| Aquatic Capital Management LLC | 0.0% | $62.7k |
| Walleye Capital LLC | 0.0% | $290k |
| Renaissance Technologies LLC | 0.0% | $1.1m |
| Squarepoint Ops LLC | 0.0% | $585k |
| ExodusPoint Capital Management, LP | 0.0% | $72.3k |
| Balyasny Asset Management L.P. | 0.0% | $292k |
| Marshall Wace, LLP | 0.0% | $171k |
Ownership over time
Who discovered ADCT first? Beta
The run: Q3 2023 → Q1 2024, +401%
| Prosight Management, LP high conviction | Q1 2023 | 1.5% | +2.5 pts |
| Sio Capital Management, LLC | Q1 2023 | 0.9% | −1.6 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.