Skip to main content
Equibles

ADCT

ADC Therapeutics SA

Company with tickers: ADCT

CIK
1771910
CUSIP
H0036K147
Shares Outstanding
127,191,158
13F Activity (30d)
87 filings 83 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 118
Total Value: $313,898,033
Total Shares: 83,706,160
Showing 1–100 of 122 holdings by value · page 1 of 2

Institutional Ownership Trend

27 quarters

Holder Concentration

Across 118 13F filers · Δ vs Dec 31, 2025
Top Holder
18.5%
Mar 2024 → Mar 2026 · range 18.5% – 55.1%
−36.7 pts
Top 5
56.3%
Mar 2024 → Mar 2026 · range 56.3% – 79.6%
−19.3 pts
Top 10
77.5%
Mar 2024 → Mar 2026 · range 77.5% – 92.8%
−10.4 pts
HHI
848
Mar 2024 → Mar 2026 · range 848 – 3,188
Broadly held−2,340

Quarterly Activity

vs Dec 31, 2025
New
51
Increased
35
Decreased
18
Sold Out
14
Unchanged
14
Holder count: +37
Institutional value: +330.5%
Shares held: +305.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +548,561 668,022
Mega UBS Group AG +243,690 458,902
Large Russell Investments Group, Ltd. +230,377 254,909
Mega GEODE CAPITAL MANAGEMENT, LLC +207,233 1,203,756
Mega STATE STREET CORP +159,337 1,566,662

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid Jump Financial, LLC −130,020 32,230
Large ACADIAN ASSET MANAGEMENT LLC −79,843 449,122
Mid XTX Topco Ltd −65,449 17,422
Large Creative Planning −34,213 79,034
Mega D. E. Shaw & Co., Inc. −19,895 243,176

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Redmile Group, LLC 15,470,502 $58,014,382
Small Prosight Management, LP 8,300,000 $31,125,000
Mega BlackRock, Inc. 6,250,747 $23,440,300
Mid EVENTIDE ASSET MANAGEMENT, LLC 5,701,655 $21,381,206
Mid Nantahala Capital Management, LLC 5,597,433 $20,990,373

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Micro Vantage Consulting Group Inc 682,998 $2,410,982
Large TWO SIGMA ADVISERS, LP 120,567 $425,601
Large SG Americas Securities, LLC 24,448 $86,301
Mid GSA CAPITAL PARTNERS LLP 20,889 $73,738
Micro Henrickson Nauta Wealth Advisors, Inc. 19,411 $68,520
Filter: New 51 Increased 35 Reduced 18 Sold out 14 Unchanged 14
Showing 100 of 122
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid Redmile Group, LLC $58,014,382 18.48% 15,470,502
Mid TCG Crossover Management, LLC $42,713,156 13.61% 11,390,175
Small Prosight Management, LP $31,125,000 9.92% 8,300,000
Mega BlackRock, Inc. $23,440,300 7.47% 6,250,747
Mid EVENTIDE ASSET MANAGEMENT, LLC $21,381,206 6.81% 5,701,655
Mid Nantahala Capital Management, LLC $20,990,373 6.69% 5,597,433
Mega MORGAN STANLEY $14,297,180 4.55% 3,812,582
Large Point72 Asset Management, L.P. $12,682,983 4.04% 3,382,129
Mega MILLENNIUM MANAGEMENT LLC $11,696,827 3.73% 3,119,154
Mega GOLDMAN SACHS GROUP INC $6,198,847 1.97% 1,653,026
Mega STATE STREET CORP $5,874,982 1.87% 1,566,662
Mega BANK OF AMERICA CORP /DE/ Bank $4,968,813 1.58% 1,325,017
Mid ORBIMED ADVISORS LLC $4,942,597 1.57% 1,318,026
Mega GEODE CAPITAL MANAGEMENT, LLC $4,514,085 1.44% 1,203,756
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $3,874,788 1.23% 1,033,277
Small PLATINUM INVESTMENT MANAGEMENT LTD $3,715,417 1.18% 990,778
Mega BNP PARIBAS ARBITRAGE, SA $3,226,841 1.03% 860,491
Small Blue Owl Capital Holdings LP $2,750,880 0.88% 733,568
Large PANAGORA ASSET MANAGEMENT INC $2,592,281 0.83% 691,275
Mega TWO SIGMA INVESTMENTS, LP $2,505,082 0.80% 668,022
Mega NORTHERN TRUST CORP Bank $2,070,753 0.66% 552,201
Mid Voleon Capital Management LP $1,926,866 0.61% 513,831
Mega JPMORGAN CHASE & CO $1,834,045 0.58% 489,079
Mega UBS Group AG $1,720,882 0.55% 458,902
Large ACADIAN ASSET MANAGEMENT LLC $1,684,207 0.54% 449,122
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $1,570,432 0.50% 418,782
Mega CITADEL ADVISORS LLC $1,498,953 0.48% 399,721
Large RENAISSANCE TECHNOLOGIES LLC $1,122,292 0.36% 299,278
Mega WELLS FARGO & COMPANY/MN $985,436 0.31% 262,783
Large LAZARD ASSET MANAGEMENT LLC $984,731 0.31% 262,595
Large Russell Investments Group, Ltd. $955,907 0.30% 254,909
Mega D. E. Shaw & Co., Inc. $911,909 0.29% 243,176
Mega AQR CAPITAL MANAGEMENT LLC $891,135 0.28% 237,637
Mega WELLINGTON MANAGEMENT GROUP LLP $866,489 0.28% 231,064
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $841,353 0.27% 224,361
Mega Bank of New York Mellon Corp Bank $758,450 0.24% 202,254
Mega FMR LLC $647,541 0.21% 172,678
Large Squarepoint Ops LLC $585,472 0.19% 156,126
Mid Florida Trust Wealth Management Co $564,131 0.18% 150,435
Mega Nuveen, LLC $548,466 0.17% 146,258
Mega JANE STREET GROUP, LLC $532,735 0.17% 142,063
Mega MILLENNIUM MANAGEMENT LLC $506,250 0.16% 135,000
Large STATE OF WISCONSIN INVESTMENT BOARD $475,586 0.15% 126,823
Mid KINGSWOOD WEALTH ADVISORS, LLC $394,151 0.13% 105,107
Mega RHUMBLINE ADVISERS $390,191 0.12% 104,051
Mid Wilmington Savings Fund Society, FSB $375,000 0.12% 100,000
Mid CANTOR FITZGERALD, L. P. $375,000 0.12% 100,000
Mega VANGUARD FIDUCIARY TRUST CO Bank $333,401 0.11% 88,907
Mega DEUTSCHE BANK AG\ Bank $300,768 0.10% 80,205
Large Creative Planning $296,377 0.09% 79,034
Large Balyasny Asset Management L.P. $292,301 0.09% 77,947
Large Walleye Capital LLC $290,212 0.09% 77,390
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $286,005 0.09% 76,268
Small DAFNA Capital Management LLC $270,303 0.09% 72,081
Mega PRICE T ROWE ASSOCIATES INC /MD/ $262,676 0.08% 70,047
Mid Susquehanna Portfolio Strategies, LLC $241,961 0.08% 64,523
Large MetLife Investment Management, LLC $201,337 0.06% 53,690
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $179,662 0.06% 47,910
Mega BARCLAYS PLC $173,755 0.06% 46,335
Large MARSHALL WACE, LLP $170,546 0.05% 45,479
Small Dynamic Technology Lab Private Ltd $164,887 0.05% 43,970
Mega ALLIANCEBERNSTEIN L.P. $156,937 0.05% 41,850
Mega Invesco Ltd. $156,111 0.05% 41,630
Mid Magnetar Financial LLC $146,595 0.05% 39,092
Large SEI INVESTMENTS CO $125,478 0.04% 33,461
Large Police & Firemen's Retirement System of New Jersey Pension $122,040 0.04% 32,544
Mid Jump Financial, LLC $120,862 0.04% 32,230
Mega CITIGROUP INC $118,762 0.04% 31,670
Mega Vanguard Global Advisers, LLC $118,473 0.04% 31,593
Large Point72 Asset Management, L.P. $99,000 0.03% 26,400
Large PRUDENTIAL FINANCIAL INC $98,606 0.03% 26,295
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $96,847 0.03% 25,826
Small DLK Investment Management, LLC $94,893 0.03% 25,305
Mid INTECH INVESTMENT MANAGEMENT LLC $89,955 0.03% 23,988
Micro Saxony Capital Management, LLC $89,535 0.03% 23,876
Mid Graham Capital Management, L.P. $84,157 0.03% 22,442
Large ExodusPoint Capital Management, LP $72,300 0.02% 19,280
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $68,250 0.02% 18,200
Large COMMONWEALTH EQUITY SERVICES, LLC $66,633 0.02% 17,769
Mid XTX Topco Ltd $65,332 0.02% 17,422
Large VOYA INVESTMENT MANAGEMENT LLC $65,231 0.02% 17,395
Mid Aquatic Capital Management LLC $62,692 0.02% 16,718
Large ProShare Advisors LLC $55,496 0.02% 14,799
Large Quantinno Capital Management LP $55,196 0.02% 14,719
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $53,362 0.02% 14,230
Mid Callan Family Office, LLC Family Office $48,273 0.02% 12,873
Mega JANE STREET GROUP, LLC $47,625 0.02% 12,700
Mid Virtu Financial LLC $45,367 0.01% 12,098
Mega LPL Financial LLC $44,625 0.01% 11,900
Mid Ethic Inc. $44,081 0.01% 11,755
Mega HSBC HOLDINGS PLC $39,663 0.01% 10,577
Large CWM, LLC $38,857 0.01% 10,362
Small AVISO WEALTH MANAGEMENT $38,786 0.01% 10,343
Small R Squared Ltd $37,946 0.01% 10,119
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $34,125 0.01% 9,100
Mega Legal & General Group Plc $33,795 0.01% 9,012
Mid Tower Research Capital LLC (TRC) $29,970 0.01% 7,992
Large OSAIC HOLDINGS, INC. $29,242 0.01% 7,798
Mid Ameritas Investment Partners, Inc. $25,721 0.01% 6,859
Mega ROYAL BANK OF CANADA Bank $23,339 0.01% 6,224

Report a Problem

Category
Description
Email (optional, for follow-up)