| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Redmile Group, LLC | 13% | -9.3% | $57,966,905 | 15,666,731 | 0% | Redmile Group, LLC | 31 Dec 2025 | |
| TCG Crossover GP II, LLC | 9.2% | $42,143,648 | 11,390,175 | TCG Crossover GP II, LLC | 27 Oct 2025 | |||
| HPWH TH AG | 9.6% | $14,291,858 | 9,788,944 | Dr. Hans-Peter Wild | 15 May 2025 | |||
| Prosight Management, LP | 6.8% | +17% | $31,366,151 | +$4,743,267 | 8,477,338 | +18% | Prosight Management, LP | 31 Dec 2025 |
| Point72 Asset Management, L.P. | 4% | -43% | $18,554,083 | -$10,422,190 | 5,014,617 | -36% | Point72 Asset Management, L.P. | 31 Dec 2025 |
| BlackRock, Inc. | 5% | -4% | $7,173,203 | -$144,108 | 4,913,153 | -2% | BlackRock, Inc. | 31 Mar 2025 |
| Oaktree Capital Group Holdings GP, LLC | 4.1% | $18,693,764 | 4,673,441 | Oaktree Fund Administration, LLC | 30 Sep 2025 | |||
| ORBIMED ADVISORS LLC | 2.6% | -25% | $11,953,949 | -$765,959 | 3,230,797 | -6% | ORBIMED CAPITAL LLC | 31 Dec 2025 |
As of 31 Dec 2025, 113 institutional investors reported holding 82,855,836 shares of ADC Therapeutics SA - Common Shares, par value CHF 0.08 per share (ADCT). This represents 67% of the company’s total 124,261,423 outstanding shares.
The largest institutional shareholders of ADC Therapeutics SA - Common Shares, par value CHF 0.08 per share (ADCT) together control 62% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Redmile Group, LLC | 13% | 15,666,731 | 0% | 4.1% | $55,303,560 |
| TCG Crossover Management, LLC | 9.2% | 11,390,175 | +719% | 1.3% | $40,207,318 |
| Prosight Management, LP | 6.8% | 8,477,338 | +13% | 6.2% | $29,925,003 |
| ORBIMED ADVISORS LLC | 4.7% | 5,822,854 | -1.4% | 0.44% | $20,554,675 |
| Nantahala Capital Management, LLC | 4.4% | 5,475,433 | +142% | 1.2% | $19,328,279 |
| BlackRock, Inc. | 4.4% | 5,427,309 | +20% | 0% | $19,158,401 |
| Point72 Asset Management, L.P. | 4% | 5,014,617 | -38% | 0.03% | $17,701,598 |
| MORGAN STANLEY | 3% | 3,769,743 | +2.7% | 0% | $13,307,192 |
| EVENTIDE ASSET MANAGEMENT, LLC | 2.7% | 3,364,067 | 0.19% | $11,875,157 | |
| GOLDMAN SACHS GROUP INC | 1.3% | 1,640,872 | +2.9% | 0% | $5,792,278 |
| STATE STREET CORP | 1.1% | 1,407,325 | +8.6% | 0% | $4,967,857 |
| BANK OF AMERICA CORP /DE/ | 1% | 1,298,584 | -4.6% | 0% | $4,584,002 |
| VANGUARD GROUP INC | 0.91% | 1,129,587 | +90% | 0% | $3,987,442 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.8% | 996,523 | +15% | 0% | $3,517,725 |
| PLATINUM INVESTMENT MANAGEMENT LTD | 0.8% | 990,778 | -14% | 0.81% | $3,497,446 |
| BNP PARIBAS FINANCIAL MARKETS | 0.67% | 830,903 | 0% | 0% | $2,933,088 |
| Blue Owl Capital Holdings LP | 0.59% | 733,568 | 0% | 0.91% | $2,934,272 |
| Vantage Consulting Group Inc | 0.55% | 682,998 | 0% | 12% | $2,410,983 |
| PANAGORA ASSET MANAGEMENT INC | 0.48% | 594,256 | +9.2% | 0.01% | $2,097,724 |
| ACADIAN ASSET MANAGEMENT LLC | 0.43% | 528,965 | +133% | 0% | $1,860,000 |
| STEMPOINT CAPITAL LP | 0.4% | 502,570 | +77% | 0.3% | $1,774,072 |
| JPMORGAN CHASE & CO | 0.38% | 471,693 | +43% | 0% | $1,665,076 |
| Voleon Capital Management LP | 0.37% | 464,159 | +560% | 0.04% | $1,638,481 |
| NORTHERN TRUST CORP | 0.35% | 437,551 | +4.8% | 0% | $1,544,556 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.34% | 418,782 | 0% | $1,465,737 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 82,855,836 | $292,809,813 | +$51,266,770 | $3.53 | 113 |
| 2025 Q3 | 68,158,412 | $272,625,712 | -$9,526,921 | $4.00 | 105 |
| 2025 Q2 | 67,952,003 | $182,114,158 | +$35,606,077 | $2.68 | 84 |
| 2025 Q1 | 54,846,167 | $77,332,587 | -$2,528,133 | $1.41 | 82 |
| 2024 Q4 | 56,494,277 | $112,422,732 | -$3,041,138 | $1.99 | 82 |
| 2024 Q3 | 54,883,537 | $172,881,709 | +$3,394,419 | $3.15 | 76 |
| 2024 Q2 | 51,801,951 | $163,693,841 | +$51,364,315 | $3.16 | 73 |
| 2024 Q1 | 34,683,534 | $155,728,721 | +$7,168,355 | $4.49 | 36 |
| 2023 Q4 | 33,953,461 | $56,361,695 | -$3,915,509 | $1.66 | 36 |
| 2023 Q3 | 39,458,503 | $35,390,528 | -$10,272,333 | $0.90 | 40 |
| 2023 Q2 | 45,357,348 | $97,515,460 | -$1,939,928 | $2.15 | 55 |
| 2023 Q1 | 46,611,135 | $90,890,151 | +$6,156,453 | $1.95 | 57 |
| 2022 Q4 | 38,834,584 | $149,117,927 | +$3,712,534 | $3.84 | 59 |
| 2022 Q3 | 36,621,247 | $176,523,672 | +$9,038,590 | $4.82 | 60 |
| 2022 Q2 | 34,475,113 | $274,062,429 | +$4,571,679 | $7.95 | 52 |
| 2022 Q1 | 34,123,674 | $501,279,862 | +$2,970,760 | $14.69 | 44 |
| 2021 Q4 | 33,799,357 | $682,750,000 | +$19,180,842 | $20.20 | 50 |
| 2021 Q3 | 32,792,604 | $890,647,136 | -$45,594,727 | $27.16 | 51 |
| 2021 Q2 | 33,533,099 | $816,251,800 | +$17,173,667 | $24.35 | 53 |
| 2021 Q1 | 32,826,058 | $801,283,858 | +$19,636,706 | $24.41 | 55 |
| 2020 Q4 | 32,141,073 | $1,028,835,000 | +$31,200,598 | $32.01 | 51 |
| 2020 Q3 | 28,226,306 | $921,776,783 | +$216,837,760 | $32.99 | 51 |
| 2020 Q2 | 21,557,623 | $1,000,339,109 | +$1,000,339,111 | $46.81 | 41 |