ADC Therapeutics Ownership | Who Owns ADC Therapeutics?

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ADC Therapeutics Ownership Summary

ADC Therapeutics is owned by 1.79% institutional investors, 13.76% insiders, and 84.45% retail investors. Redmile group is the largest institutional shareholder, holding 13.77% of ADCT shares. iShares Russell 2000 ETF is the top mutual fund, with 1.69% of its assets in ADC Therapeutics shares.

ADCT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ADC Therapeutics	1.79%	13.76%	84.45%
Sector	Healthcare Stocks	232.20%	10.74%	-142.94%
Industry	Biotech Stocks	382.11%	10.55%	-292.66%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Redmile group	15.67M	13.77%	$62.67M
Point72 asset management	8.14M	7.15%	$32.54M
Prosight management, lp	8.48M	6.21%	$29.93M
Orbimed advisors	5.91M	5.19%	$23.63M
Blackrock	3.55M	4.31%	$11.23M
Nantahala capital management	5.48M	4.01%	$19.33M
Blackrock funding, inc. /de	5.43M	3.98%	$19.16M
Morgan stanley	3.77M	2.76%	$13.31M
Bank of america corp /de/	1.22M	1.47%	$3.84M
Artal group	1.02M	1.23%	$3.22M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Vantage consulting group	683.00K	12.23%	$2.41M
Prosight management, lp	8.48M	6.18%	$29.93M
Redmile group	15.67M	6.10%	$62.67M
Lynx1 capital management lp	1.33M	1.08%	$5.30M
Nantahala capital management	5.48M	0.64%	$19.33M
Orbimed advisors	5.91M	0.56%	$23.63M
Opaleye management	682.53K	0.39%	$2.73M
Heights capital management	326.77K	0.36%	$1.31M
Platinum investment management	1.16M	0.30%	$4.63M
Tcg crossover management	1.39M	0.27%	$5.56M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	3.55M	0.00%	3.55M
Nantahala capital management	5.48M	0.64%	3.21M
Tcg crossover management	1.39M	0.27%	1.39M
Lynx1 capital management lp	1.33M	1.08%	1.33M
Artal group	1.02M	0.08%	1.02M

Top Sellers

Holder	Shares	% Assets	Change
Heights capital management	326.77K	0.36%	-2.51M
Silverarc capital management	-	-	-1.80M
Siren	-	-	-1.16M
Adage capital partners gp	-	-	-1.00M
Woodline partners lp	-	-	-842.90K

New Positions

Holder	Shares	% Assets	Change	Value
Blackrock	3.55M	0.00%	3.55M	$11.23M
Tcg crossover management	1.39M	0.27%	1.39M	$5.56M
Lynx1 capital management lp	1.33M	1.08%	1.33M	$5.30M
Artal group	1.02M	0.08%	1.02M	$3.22M
Opaleye management	682.53K	0.39%	682.53K	$2.73M

Sold Out

Holder	Change
Clearstead advisors	-1.00
Gradient investments	-11.00
Federation des caisses desjardins du quebec	-20.00
Northwestern mutual wealth management	-36.00
Southstate	-46.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	20	-81.31%	2,443,188	-96.40%	1	0.05%	12	-77.78%	3	-86.96%
Sep 30, 2025	29	-67.78%	2,438,452	-96.43%	2	0.05%	10	-67.74%	7	-82.50%
Jun 30, 2025	90	8.43%	68,312,257	26.51%	63	2.51%	31	-20.51%	40	81.82%
Mar 31, 2025	84	-2.33%	54,846,273	-2.92%	51	1.76%	39	-20.41%	22	37.50%
Dec 31, 2024	86	8.86%	56,494,277	2.93%	53	1.97%	49	-5.77%	16	45.45%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Russell 2000 ETF	2.10M	1.69%	2.10M
Biotech Growth Ord	1.90M	1.53%	-
Fidelity Small Cap Index	738.67K	0.60%	-878.00
iShares Biotechnology ETF	734.28K	0.59%	734.28K
iShares Russell 2000 Growth ETF	713.24K	0.58%	713.24K
State St Russell Sm/Mid Cp® Indx SL Cl I	514.74K	0.42%	-
State St Russell Sm/Mid Cp® Indx NL Cl C	401.24K	0.40%	-
Vanguard Russell 2000 ETF	410.17K	0.33%	-12.12K
Vanguard US Momentum Factor ETF	401.87K	0.32%	401.87K
iShares Russell 2000 Value ETF	286.42K	0.29%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Oct 27, 2025	Redmile Group, LLC	-	Buy	-
Jun 11, 2025	Redmile Group, LLC	-	Buy	-
Jun 11, 2025	Redmile Group, LLC	-	Buy	-
Dec 11, 2024	Redmile Group, LLC	-	Buy	$190.50K
Dec 11, 2024	Redmile Group, LLC	-	Buy	$114.00K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	1	-
2025 Q2	2	-
2025 Q1	-	-
2024 Q4	4	1
2024 Q3	2	-

ADCT Ownership FAQ

Who Owns ADC Therapeutics?

ADC Therapeutics shareholders are primarily institutional investors at 1.79%, followed by 13.76% insiders and 84.45% retail investors. The average institutional ownership in ADC Therapeutics's industry, Biotech Stocks , is 382.11%, which ADC Therapeutics falls below.

Who owns the most shares of ADC Therapeutics?

ADC Therapeutics’s largest shareholders are Redmile group (15.67M shares, 13.77%), Point72 asset management (8.14M shares, 7.15%), and Prosight management, lp (8.48M shares, 6.21%). Together, they hold 27.14% of ADC Therapeutics’s total shares outstanding.

Does Blackrock own ADC Therapeutics?

Yes, BlackRock owns 4.31% of ADC Therapeutics, totaling 3.55M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 11.23M$. In the last quarter, BlackRock increased its holdings by 3.55M shares, a 100.00% change.

Who is ADC Therapeutics’s biggest shareholder by percentage of total assets invested?

Vantage consulting group is ADC Therapeutics’s biggest shareholder by percentage of total assets invested, with 12.23% of its assets in 683K ADC Therapeutics shares, valued at 2.41M$.

Who is the top mutual fund holder of ADC Therapeutics shares?

iShares Russell 2000 ETF is the top mutual fund holder of ADC Therapeutics shares, with 1.69% of its total shares outstanding invested in 2.1M ADC Therapeutics shares.

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