ADCT Institutional Ownership
Who owns ADC Therapeutics SA and what the big funds did with it last quarter, from every SEC 13F filing. 114 funds reported holding ADCT at Jun 30, 2026, together owning 72.9% of the company.
- ▲69 buying vs 60 selling
- ▲Held by funds +7.5 pts
- ▼Funds holding -4
- ●Superinvestors: 2 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 114 | 118 | −3.4% |
| In funds' top 10 | 0 | 2 | −100.0% |
| 13F shares | 93.1M | 83.5M | +11.4% |
| Held by funds | 72.9% | 65.4% | +7.5 pts |
| New positions | 27 | 16 | +68.8% |
| Increased | 42 | 52 | −19.2% |
| Reduced | 30 | 28 | +7.1% |
| Sold out | 30 | 14 | +114.3% |
| Calls (shares) | 176K | 161K | +9.3% |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | 0.00 | 0.00 | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in ADCT
All superinvestors →
Who owns ADCT
share of fund held shares- Index and passive funds12.9%
- Active managers and hedge funds77.7%
- Banks and brokers9.1%
- Pensions, insurers and other0.3%
The top 10 holders own 81.6% of all ADCT shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
18 funds changed their position- AIGH Capital Management LLCNew+4.3M sh
- Creative PlanningSold out−24K sh
- Simplicity Wealth,LLCNew+11K sh
- Caitong International Asset Management Co., LtdTrimmed−5,136 sh
- State of WyomingSold out−5,713 sh
🔒 Free account: see all 18.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Nantahala Capital Management, LLC | 19.31% | 24.7M | $26.4M | +19.1M |
| 2 | Redmile Group, LLC | 9.03% | 11.5M | $12.3M | −3.9M |
| 3 | TCG Crossover Management, LLC | 8.92% | 11.4M | $12.2M | 0 |
| 4 | Prosight Management, LP | 6.13% | 7.8M | $8.4M | −475K |
| 5 | BlackRock, Inc. | 5.50% | 7M | $7.5M | +769K |
| 6 | Point72 Asset Management, L.P. | 2.86% | 3.6M | $3.9M | +267K |
| 7 | Morgan Stanley | 2.39% | 3.1M | $3.3M | −761K |
| 8 | Millennium Management LLC | 2.27% | 2.9M | $3.1M | −220K |
| 9 | Citadel Advisors LLC | 1.61% | 2.1M | $2.2M | +1.7M |
| 10 | Goldman Sachs Group Inc | 1.50% | 1.9M | $2M | +261K |
- Nantahala Capital Management, LLC+19.1M sh+$20.4M
- Citadel Advisors LLC+1.7M sh+$1.8M
- BlackRock, Inc.+769K sh+$823K
- Opaleye Management Inc.+700K sh+$749K
- D. E. Shaw & Co., Inc.+476K sh+$509K
- AQR Capital Management LLC+420K sh+$450K
- Point72 Asset Management, L.P.+267K sh+$286K
- Goldman Sachs Group Inc+261K sh+$280K
- Eventide Asset Management, LLC−5.7M sh−$21.4M
- Orbimed Advisors LLC−1.3M sh−$4.9M
- Redmile Group, LLC−3.9M sh−$4.2M
- Voleon Capital Management LP−514K sh−$1.9M
- Renaissance Technologies LLC−299K sh−$1.1M
- Lazard Asset Management LLC−263K sh−$985K
- Morgan Stanley−761K sh−$815K
- Squarepoint Ops LLC−156K sh−$585K
ADCT institutional ownership FAQ
Who owns the most ADCT stock?
In Q2 2026 13F filings the largest holder of ADCT was Nantahala Capital Management, LLC, followed by Redmile Group, LLC and TCG Crossover Management, LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of ADCT is owned by institutions?
Funds that file 13F reports held 72.9% of ADCT's shares at Jun 30, 2026, compared with 65.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying ADCT?
In Q2 2026, 69 funds bought ADCT (27 of them new positions) and 60 sold (30 sold out completely). Among well known investors, 2 added and 2 cut. Our fund sentiment for ADCT is neutral.
What is ADCT's institutional put/call ratio?
Funds reported $0 of ADCT puts against $189K of calls, a put/call ratio of 0.00 (0.00 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this ADCT ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.