ADC Therapeutics

ADCT • NYSE

ADC Therapeutics is a biotechnology company in the healthcare sector on NYSE, led by Ameet Mallik, with a market cap of $524.0M. As of Q3 2025, 60% of shares are held by 104 institutional investors, with Redmile Group, LLC as the largest holder at 13.93%.

Chief Executive OfficerAmeet Mallik

Market Cap$524.0M

Biotechnology

Healthcare

Employees274.0

Websiteadctherapeutics.com

Country

United States of America

Overview

Overview of institutional ownership in ADCT as of Q3 2025 with a market cap of $450.0M

All Institutions

Institutions: 104
Value Held: $271.3M
Shares Held: 67.8M
Avg Position: $2.6M
Median Position: $181.1K

Hedge Funds

Hedge Funds: 20
Value Held: $178.6M
Shares Held: 44.6M
Avg Position: $8.9M
Median Position: $1.7M

Ownership Breakdown

Institutional (non-HF)

20.61%

$92.8M

Hedge Funds

39.68%

$178.6M

Retail & Other

39.71%

$178.7M

Based on market cap of $450.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ADCT as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
R Redmile Group, LLC Hedge Fund•Sector	Amrit Nmn Nagpal Managing Partner	$62.7M 6.10% of portfolio	13.93% 15.7M shares	Q2 2020 Held for 5y 5m	$1.0B
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	Steven Alan Cohen CEO	$32.5M 0.08% of portfolio	7.23% 8.1M shares	Q2 2025 Held for 5 months	$43.2B
Prosight Management, LP Hedge Fund•Long/Short	William Lawrence Hawkins Managing Partner	$29.9M 7.94% of portfolio	6.64% 7.5M shares	Q3 2022 Held for 3y 2m	$376.7M
ORBIMED ADVISORS LLC Hedge Fund•Sector	Sam Block Iii CFO	$23.6M 0.57% of portfolio	5.25% 5.9M shares	Q2 2024 Held for 1y 5m	$4.1B
B BlackRock, Inc. Institution	-	$18.0M 0.00% of portfolio	4.01% 4.5M shares	Q2 2024 Held for 1y 5m	$5.67T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$14.7M 0.00% of portfolio	3.26% 3.7M shares	Q2 2020 Held for 5y 5m	$1.65T
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy	Daniel J. Mack Managing Partner	$9.1M 0.56% of portfolio	2.01% 2.3M shares	Q2 2025 Held for 5 months	$1.6B
GOLDMAN SACHS GROUP INC Institution	David M. Solomon CEO	$6.4M 0.00% of portfolio	1.42% 1.6M shares	Q3 2022 Held for 3y 2m	$691.34B
TCG Crossover Management, LLC Venture Capital	Chen Ming Yu Managing Partner	$5.6M 0.28% of portfolio	1.24% 1.4M shares	Q3 2025 Held for 2 months	$2.0B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	$5.4M 0.00% of portfolio	1.21% 1.4M shares	Q2 2020 Held for 5y 5m	$1.33T

Net Capital Flow

Institutional buying and selling activity for ADCT in Q3 2025

Traded: −$94.9K
Buyers: 54
Sellers: 26
Total Bought: +$33.1M
Total Sold: −$33.1M
Avg Position: $2.5M

Biggest Buyers

Institution	Net Bought	Current Position
TCG Crossover Management, LLC Venture Capital	+$5.6M +1.4M shares	$5.6M 1.4M shares
L Lynx1 Capital Management LP Hedge Fund•Sector	+$5.3M +1.3M shares	$5.3M 1.3M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$3.2M +791.7K shares	$3.3M 820.7K shares
O Opaleye Management Inc. Hedge Fund•Long/Short	+$2.7M +682.5K shares	$2.7M 682.5K shares
MORGAN STANLEY RIA/Wealth	+$2.5M +623.5K shares	$14.7M 3.7M shares
J JANE STREET GROUP, LLC Institution	+$2.0M +487.9K shares	$2.0M 487.9K shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$1.5M +372.0K shares	$32.5M 8.1M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$1.3M +317.9K shares	$2.8M 701.6K shares
JPMORGAN CHASE & CO Institution	+$1.2M +296.4K shares	$1.3M 330.6K shares
PANAGORA ASSET MANAGEMENT INC Hedge Fund•Quant	+$1.1M +272.9K shares	$2.2M 544.3K shares

Biggest Sellers

Institution	Net Sold	Current Position
Prosight Management, LP Hedge Fund•Long/Short	−$12.0M −3.0M shares	$29.9M 7.5M shares
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	−$10.0M −2.5M shares	$1.3M 326.8K shares
BANK OF AMERICA CORP /DE/ Institution	−$3.4M −837.8K shares	$5.4M 1.4M shares
UBS Group AG Institution	−$2.3M −565.3K shares	$1.0M 262.3K shares
Woodline Partners LP Hedge Fund•Long/Short	−$2.3M −842.9K shares	Sold Off 0 shares
C CI Private Wealth, LLC RIA/Wealth	−$959.1K −357.9K shares	Sold Off 0 shares
PLATINUM INVESTMENT MANAGEMENT LTD Long Only Manager	−$922.2K −230.5K shares	$4.6M 1.2M shares
Invesco Ltd. ETF Provider	−$373.7K −93.4K shares	$155.2K 38.8K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	−$308.8K −115.2K shares	Sold Off 0 shares
V Virtu Financial LLC Institution	−$159.6K −59.5K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ADCT in Q3 2025

New Positions: 13
New Value: $14.0M
Exited Positions: 4
Exited Value: $3.7M

New Positions

Institution	Position Value
TCG Crossover Management, LLC Venture Capital	$5.6M 1.4M shares
L Lynx1 Capital Management LP Hedge Fund•Sector	$5.3M 1.3M shares
O Opaleye Management Inc. Hedge Fund•Long/Short	$2.7M 682.5K shares
Voleon Capital Management LP Hedge Fund•Quant	$281.2K 70.3K shares
R Squared Ltd Private Equity	$58.9K 14.7K shares
J Jump Financial, LLC Institution	$46.4K 11.6K shares
H HSBC HOLDINGS PLC Institution	$41.6K 10.5K shares
O Optiver Holding B.V. Institution	$5.2K 1.3K shares
SRS Capital Advisors, Inc. RIA/Wealth	$2.7K 672.0 shares
U UMA Financial Services, Inc. RIA/Wealth	$912.0 228.0 shares

Exited Positions

Institution	Previous Position
Woodline Partners LP Hedge Fund•Long/Short	$2.3M 842.9K shares
C CI Private Wealth, LLC RIA/Wealth	$959.1K 357.9K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$308.8K 115.2K shares
V Virtu Financial LLC Institution	$159.6K 59.5K shares

Options Activity

Institutions with the largest Call and Put options positions in ADCT as of Q3 2025

Call Positions: 3
Call Value: $159.2K
Put Positions: 2
Put Value: $273.6K

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$159.2K 398.0 contracts
J JANE STREET GROUP, LLC Institution	- - contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	- - contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$195.2K 488.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$78.4K 196.0 contracts

Most Committed Institutions

Institutions with ADCT as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Vantage Consulting Group Inc Fund of Funds	Mark Terrence Finn CEO	24.36% $2.7M	0.61% 683.0K shares	Q4 2020 Held for 4y 11m	$11.2M
Prosight Management, LP Hedge Fund•Long/Short	William Lawrence Hawkins Managing Partner	7.94% $29.9M	6.64% 7.5M shares	Q3 2022 Held for 3y 2m	$376.7M
R Redmile Group, LLC Hedge Fund•Sector	Amrit Nmn Nagpal Managing Partner	6.10% $62.7M	13.93% 15.7M shares	Q2 2020 Held for 5y 5m	$1.0B
L Lynx1 Capital Management LP Hedge Fund•Sector	Weston Agnew Nichols CIO	1.08% $5.3M	1.18% 1.3M shares	Q3 2025 Held for 2 months	$491.3M
B Blue Owl Capital Holdings LP Institution	-	0.92% $2.9M	0.65% 733.6K shares	Q3 2022 Held for 3y 2m	$318.8M
ORBIMED ADVISORS LLC Hedge Fund•Sector	Sam Block Iii CFO	0.57% $23.6M	5.25% 5.9M shares	Q2 2024 Held for 1y 5m	$4.1B
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy	Daniel J. Mack Managing Partner	0.56% $9.1M	2.01% 2.3M shares	Q2 2025 Held for 5 months	$1.6B
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	-	0.46% $1.3M	0.29% 326.8K shares	Q2 2025 Held for 5 months	$282.2M
O Opaleye Management Inc. Hedge Fund•Long/Short	James Aaron Silverman President	0.39% $2.7M	0.61% 682.5K shares	Q3 2025 Held for 2 months	$702.7M
PLATINUM INVESTMENT MANAGEMENT LTD Long Only Manager	Jeffrey Franklin Peters Director	0.30% $4.6M	1.03% 1.2M shares	Q2 2024 Held for 1y 5m	$1.5B

Hedge Fund Spotlight

Discover hedge funds investing in ADCT

AQR CAPITAL MANAGEMENT LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerDavid Gary Kabiller

Portfolio Value: $156.17B
Positions: 3,453
Last Reported: Q3 2025

Sector Allocation

Position in ADC Therapeutics

Market Value: $581.0K
Shares Held: 145.3K
Portfolio Weight: 0.00%
Owned Since: 2024-Q3

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