ADC THERAPEUTICS SA (ADCT)
Institutional ownership reported to the SEC as of Q2 2026, across 26 quarters.
Institutions report 93,074,608 shares against 127,667,695 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | $26.4M | 24,652,368 | 0.44% | 5q | +340.4%+$20.4M |
| Redmile Group, LLC | $12.3M | 11,526,710 | 0.83% | 25q | -25.5%-$4.2M |
| TCG Crossover Management, LLC | $12.2M | 11,390,175 | 0.29% | 4q | HELD |
| Prosight Management, LP | $8.4M | 7,824,749 | 1.44% | 16q | -5.7%-$508.5K |
| BlackRock, Inc. | $7.5M | 7,020,093 | 0.00% | 8q | +12.3%+$823.2K |
| Point72 Asset Management, L.P. | $3.9M incl. $28.2K options CALL | 3,649,144 | 0.00% | 5q | +7.9%+$287.8K |
| MORGAN STANLEY | $3.3M | 3,051,173 | 0.00% | 25q | -20.0%-$814.7K |
| MILLENNIUM MANAGEMENT LLC | $3.3M incl. $160.5K options CALL | 2,899,535 | 0.00% | 17q | -7.0%-$247.1K |
| CITADEL ADVISORS LLC | $2.2M | 2,053,316 | 0.00% | 23q | +413.7%+$1.8M |
| GOLDMAN SACHS GROUP INC | $2.0M | 1,914,424 | 0.00% | 16q | +15.8%+$279.7K |
| STATE STREET CORP | $1.8M | 1,685,836 | 0.00% | 9q | +7.6%+$127.5K |
| GEODE CAPITAL MANAGEMENT, LLC | $1.5M | 1,445,546 | 0.00% | 9q | +20.1%+$258.7K |
| BANK OF AMERICA CORP /DE/ | $1.4M | 1,288,206 | 0.00% | 25q | -2.8%-$39.4K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $959.9K | 897,092 | 0.00% | 2q | -13.2%-$145.7K |
| TWO SIGMA INVESTMENTS, LP | $827.6K | 773,414 | 0.00% | 4q | +15.8%+$112.8K |
| Blue Owl Capital Holdings LP | $784.9K | 733,568 | 0.12% | 16q | HELD |
| D. E. Shaw & Co., Inc. | $769.7K | 719,320 | 0.00% | 3q | +195.8%+$509.5K |
| Opaleye Management Inc. | $749.0K | 700,000 | 0.07% | new | NEW |
| AQR CAPITAL MANAGEMENT LLC | $704.2K | 658,125 | 0.00% | 8q | +176.9%+$449.9K |
| BNP PARIBAS FINANCIAL MARKETS | $698.5K | 652,849 | 0.00% | 7q | -24.1%-$222.2K |
| NORTHERN TRUST CORP | $635.6K | 594,025 | 0.00% | 9q | +7.6%+$44.8K |
| PLATINUM INVESTMENT MANAGEMENT LTD | $622.3K | 581,609 | 0.15% | 9q | -41.3%-$437.8K |
| PANAGORA ASSET MANAGEMENT INC | $612.9K | 572,816 | 0.00% | 6q | -17.1%-$126.8K |
| UBS Group AG | $556.7K | 520,293 | 0.00% | 10q | +13.4%+$65.7K |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $431.3K | 418,782 | 0.00% | 3q | HELD |
| ALLIANCEBERNSTEIN L.P. | $406.8K | 108,470 | 0.00% | 9q | +159.2%+$249.8K |
| ACADIAN ASSET MANAGEMENT LLC | $380.0K | 360,251 | 0.00% | 4q | -19.8%-$93.7K |
| WELLS FARGO & COMPANY/MN | $328.6K | 307,144 | 0.00% | 9q | +16.9%+$47.5K |
| Russell Investments Group, Ltd. | $306.7K | 286,604 | 0.00% | 8q | +12.4%+$33.9K |
| Bank of New York Mellon Corp | $269.3K | 251,645 | 0.00% | 9q | +24.4%+$52.8K |
| WELLINGTON MANAGEMENT GROUP LLP | $250.8K | 234,355 | 0.00% | 4q | +1.4%+$3.5K |
| Florida Trust Wealth Management Co | $246.6K | 230,435 | 0.01% | 10q | +53.2%+$85.6K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $239.7K | 224,058 | 0.00% | 9q | HELD |
| Nuveen, LLC | $189.1K | 176,693 | 0.00% | 6q | +20.8%+$32.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | $171.4K | 160,200 | 0.00% | 3q | +26.3%+$35.7K |
| JPMORGAN CHASE & CO | $157.1K | 152,540 | 0.00% | 9q | -68.8%-$346.6K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $151.2K | 141,344 | 0.00% | new | NEW |
| XTX Topco Ltd | $150.2K | 140,341 | 0.00% | 4q | +705.5%+$131.5K |
| FMR LLC | $142.1K | 132,775 | 0.00% | 8q | -23.1%-$42.7K |
| RHUMBLINE ADVISERS | $125.6K | 117,364 | 0.00% | 9q | +12.8%+$14.2K |
| Focus Partners Wealth | $119.6K | 111,801 | 0.00% | new | NEW |
| Quadrature Capital Ltd | $113.1K | 105,690 | 0.00% | new | NEW |
| Wilmington Savings Fund Society, FSB | $107.0K | 100,000 | 0.00% | 8q | HELD |
| Revolve Wealth Partners, LLC | $107.0K | 100,000 | 0.01% | new | NEW |
| DLK Investment Management, LLC | $104.8K | 33,155 | 0.04% | 11q | +31.0%+$24.8K |
| BARCLAYS PLC | $100.9K | 94,264 | 0.00% | 9q | +103.4%+$51.3K |
| DEUTSCHE BANK AG\ | $89.3K | 83,444 | 0.00% | 9q | +4.0%+$3.5K |
| DAFNA Capital Management LLC | $82.5K | 77,081 | 0.02% | 9q | +6.9%+$5.4K |
| PRICE T ROWE ASSOCIATES INC /MD/ | $81.0K | 74,860 | 0.00% | 8q | +6.9%+$5.2K |
| JANE STREET GROUP, LLC | $65.6K | 61,267 | 0.00% | 5q | -56.9%-$86.5K |
| VANGUARD FIDUCIARY TRUST CO | $60.5K | 56,503 | 0.00% | 2q | -36.4%-$34.7K |
| Invesco Ltd. | $59.7K | 55,762 | 0.00% | 9q | +33.9%+$15.1K |
| GSA CAPITAL PARTNERS LLP | $59.0K | 54,695 | 0.00% | new | NEW |
| CITIGROUP INC | $53.1K | 49,672 | 0.00% | 9q | +56.8%+$19.3K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $52.7K | 49,270 | 0.00% | 8q | +2.8%+$1.5K |
| Verition Fund Management LLC | $43.2K | 40,330 | 0.00% | new | NEW |
| Magnetar Financial LLC | $41.8K | 39,092 | 0.00% | 25q | HELD |
| Brevan Howard Capital Management LP | $39.5K | 36,885 | 0.00% | new | NEW |
| SEI INVESTMENTS CO | $35.8K | 33,461 | 0.00% | 7q | HELD |
| Police & Firemen's Retirement System of New Jersey | $34.8K | 32,544 | 0.00% | 7q | HELD |
| State of Alaska, Department of Revenue | $32.0K | 30,000 | 0.00% | new | NEW |
| Susquehanna Portfolio Strategies, LLC | $30.9K | 28,864 | 0.00% | 5q | -55.3%-$38.2K |
| INTECH INVESTMENT MANAGEMENT LLC | $30.3K | 28,273 | 0.00% | 8q | +17.9%+$4.6K |
| Virtu Financial LLC | $30.0K | 28,174 | 0.00% | 2q | +132.9%+$17.1K |
| AXQ CAPITAL, LP | $29.3K | 27,407 | 0.00% | new | NEW |
| Cerity Partners LLC | $29.0K | 27,144 | 0.00% | new | NEW |
| Creative Planning | $25.7K | 24,032 | 0.00% | 5q | -69.6%-$58.9K |
| Saxony Capital Management, LLC | $25.4K | 23,768 | 0.01% | 11q | HELD |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $25.0K | 19,343 | 0.00% | 6q | +35.9%+$6.6K |
| NEUBERGER BERMAN GROUP LLC | $22.1K | 20,661 | 0.00% | new | NEW |
| Ground Swell Capital, LLC | $21.8K | 20,408 | 0.02% | new | NEW |
| Tower Research Capital LLC (TRC) | $19.6K | 18,361 | 0.00% | 8q | +129.7%+$11.1K |
| Centiva Capital, LP | $18.9K | 17,683 | 0.00% | new | NEW |
| Vanguard Personalized Indexing Management, LLC | $18.2K | 17,007 | 0.00% | new | NEW |
| COMMONWEALTH EQUITY SERVICES, LLC | $16.6K | 15,519 | 0.00% | 11q | -12.7%-$2.4K |
| PRUDENTIAL FINANCIAL INC | $15.3K | 14,295 | 0.00% | 2q | -45.6%-$12.8K |
| ProShare Advisors LLC | $15.0K | 14,044 | 0.00% | 8q | -5.1% |
| R Squared Ltd | $14.9K | 13,926 | 0.01% | 2q | +37.6%+$4.1K |
| Engineers Gate Manager LP | $14.4K | 13,493 | 0.00% | new | NEW |
| Pallas Capital Advisors LLC | $13.5K | 12,601 | 0.00% | new | NEW |
| Meridian Wealth Management, LLC | $13.5K | 12,577 | 0.00% | new | NEW |
| SIMPLEX TRADING, LLC | $12.4K incl. $3.6K options CALL+PUT | 8,197 | 0.00% | new | NEW |
| Perigon Wealth Management, LLC | $11.4K | 10,656 | 0.00% | new | NEW |
| AVISO WEALTH MANAGEMENT | $11.1K | 10,343 | 0.00% | 10q | HELD |
| LPL Financial LLC | $10.9K | 10,165 | 0.00% | 7q | -14.6%-$1.9K |
| Callan Family Office, LLC | $10.8K | 10,086 | 0.00% | 3q | -21.6%-$3.0K |
| NEW YORK STATE COMMON RETIREMENT FUND | $9.7K | 9,100 | 0.00% | 9q | HELD |
| Legal & General Group Plc | $9.6K | 9,012 | 0.00% | 9q | HELD |
| Caitong International Asset Management Co., Ltd | $7.5K | 7,048 | 0.00% | 2q | +352300.0%+$7.5K |
| Ameritas Investment Partners, Inc. | $7.3K | 6,859 | 0.00% | 9q | HELD |
| State of Wyoming | $6.1K | 5,713 | 0.00% | 2q | +181.2%+$3.9K |
| ROYAL BANK OF CANADA | $6.0K | 5,891 | 0.00% | 22q | -5.4% |
| OSAIC HOLDINGS, INC. | $4.3K | 4,009 | 0.00% | 25q | -48.6%-$4.1K |
| JONES FINANCIAL COMPANIES LLLP | $3.1K | 3,000 | 0.00% | 5q | HELD |
| Optiver Holding B.V. | $2.9K | 2,706 | 0.00% | 4q | +212.5%+$2.0K |
| Sterling Capital Management LLC | $1.9K | 1,802 | 0.00% | 8q | +171.8%+$1.2K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1.5K | 1,431 | 0.00% | 9q | -74.3%-$4.4K |
| Arax Advisory Partners | $1.2K | 1,104 | 0.00% | new | NEW |
| EverSource Wealth Advisors, LLC | $691 | 646 | 0.00% | 7q | -33.1% |
| Rockefeller Capital Management L.P. | $462 | 431 | 0.00% | 4q | -71.0%-$1.1K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-29 | 13G | Bain Capital Life Sciences Opportunities IV, L.P. | 10.0% |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-13 | 2026-10-07 | Material agreement entered | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 19 | $427.8K | 346,152 | 2 | 5 | 7 | 0.0% |
| Q2 2026 | 113 | $100.1M | 93,074,608 | 26 | 42 | 28 | 0.2% |
| Q1 2026 | 119 | $313.7M | 83,513,860 | 16 | 50 | 27 | 0.2% |
| Q4 2025 | 115 | $293.0M | 82,876,913 | 20 | 47 | 28 | 0.0% |
| Q3 2025 | 107 | $273.2M | 68,162,267 | 22 | 26 | 23 | 0.2% |
| Q2 2025 | 87 | $182.6M | 67,957,027 | 16 | 17 | 38 | 0.3% |
| Q1 2025 | 82 | $77.4M | 54,854,023 | 12 | 25 | 20 | 0.0% |
| Q4 2024 | 84 | $112.6M | 56,494,277 | 14 | 32 | 14 | 0.1% |
| Q3 2024 | 78 | $173.5M | 54,962,350 | 17 | 31 | 12 | 0.2% |
| Q2 2024 | 74 | $165.1M | 51,831,788 | 42 | 12 | 7 | 0.8% |
| Q1 2024 | 38 | $181.4M | 40,139,324 | 15 | 7 | 9 | 0.7% |
| Q4 2023 | 38 | $57.7M | 34,751,577 | 6 | 7 | 10 | 0.0% |
| Q3 2023 | 41 | $35.4M | 39,459,903 | 4 | 14 | 13 | 0.0% |
| Q2 2023 | 56 | $97.5M | 45,358,190 | 13 | 12 | 17 | 0.0% |
| Q1 2023 | 58 | $91.0M | 46,651,579 | 18 | 20 | 10 | 0.0% |
| Q4 2022 | 59 | $149.2M | 38,834,584 | 18 | 18 | 12 | 0.0% |
| Q3 2022 | 59 | $176.5M | 36,543,376 | 19 | 8 | 15 | 0.2% |
| Q2 2022 | 54 | $273.8M | 34,398,027 | 13 | 11 | 9 | 0.1% |
| Q1 2022 | 49 | $501.1M | 34,059,877 | 3 | 14 | 8 | 0.1% |
| Q4 2021 | 54 | $689.0M | 33,825,456 | 12 | 14 | 15 | 0.8% |
| Q3 2021 | 54 | $1.3B | 47,216,166 | 8 | 11 | 19 | 0.2% |
| Q2 2021 | 57 | $857.4M | 34,735,895 | 10 | 19 | 11 | 1.3% |
| Q1 2021 | 57 | $815.4M | 32,940,941 | 21 | 16 | 10 | 1.4% |
| Q4 2020 | 50 | $1.0B | 31,610,019 | 10 | 16 | 13 | 0.1% |
| Q3 2020 | 52 | $919.5M | 28,146,765 | 18 | 19 | 7 | 0.0% |
| Q2 2020 | 40 | $996.7M | 21,479,005 | 40 | 0 | 0 | 0.0% |
