ProQR Therapeutics Ownership | Who Owns ProQR Therapeutics?

ProQR Therapeutics Ownership Summary

ProQR Therapeutics is owned by 39.21% institutional investors, 18.06% insiders, and 42.72% retail investors. Adage capital partners gp is the largest institutional shareholder, holding 11.76% of PRQR shares. abrdn World Healthcare is the top mutual fund, with 1.76% of its assets in ProQR Therapeutics shares.

PRQR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ProQR Therapeutics	39.21%	18.06%	42.72%
Sector	Healthcare Stocks	279.19%	10.62%	-189.81%
Industry	Biotech Stocks	63.96%	10.74%	25.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Adage capital partners gp	9.60M	11.76%	$25.45M
Privium fund management b.v.	5.58M	6.84%	$9.21M
Woodline partners lp	3.56M	4.36%	$9.43M
Millennium management	2.83M	3.46%	$7.49M
Affinity asset advisors	2.83M	3.46%	$7.49M
Ubs group	2.31M	2.83%	$6.12M
Sio capital management	2.05M	2.52%	$5.44M
Kynam capital management, lp	1.75M	2.14%	$4.64M
Siren	1.57M	1.93%	$4.17M
Dafna capital management	1.57M	1.92%	$4.15M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
M28 capital management lp	1.02M	2.65%	$2.70M
Privium fund management b.v.	5.58M	2.35%	$9.21M
Sio capital management	2.05M	1.53%	$5.44M
Dafna capital management	1.57M	1.06%	$4.15M
Affinity asset advisors	2.83M	1.00%	$7.49M
Ghost tree capital	900.00K	0.47%	$1.49M
Kynam capital management, lp	1.75M	0.27%	$4.64M
Siren	1.57M	0.18%	$4.17M
Monaco asset management sam	296.62K	0.11%	$786.04K
Velan capital investment management lp	40.50K	0.09%	$107.33K

Top Buyers

Holder	Shares	% Assets	Change
Adage capital partners gp	9.60M	0.04%	5.98M
Woodline partners lp	3.56M	0.06%	3.56M
Affinity asset advisors	2.83M	1.00%	2.83M
Millennium management	2.83M	0.00%	2.68M
Ubs group	2.31M	0.00%	2.31M

Top Sellers

Holder	Shares	% Assets	Change
Ecor1 capital	-	-	-1.84M
Altium capital management lp	-	-	-575.00K
Ikarian capital	-	-	-483.58K
Schonfeld strategic advisors	-	-	-412.19K
Ubs oconnor	-	-	-227.02K

New Positions

Holder	Shares	% Assets	Change	Value
Woodline partners lp	3.56M	0.06%	3.56M	$9.43M
Affinity asset advisors	2.83M	1.00%	2.83M	$7.49M
Sio capital management	2.05M	1.53%	2.05M	$5.44M
Kynam capital management, lp	1.75M	0.27%	1.75M	$4.64M
Siren	1.57M	0.18%	1.57M	$4.17M

Sold Out

Holder	Change
Qube research	-33.00
Concord wealth partners	-444.00
Flaharty asset management	-2.00K
Lindbrook capital	-2.13K
Us bancorp \de\	-2.21K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	66	-16.46%	41,291,570	-7.02%	39	1.33%	25	-54.55%	20	185.71%
Dec 31, 2024	41	-16.33%	6,318,688	-63.78%	7	1.70%	27	80.00%	4	-66.67%
Sep 30, 2024	49	-2.00%	17,443,866	0.89%	21	4.75%	15	66.67%	12	-20.00%
Jun 30, 2024	50	-1.96%	17,290,686	-0.56%	21	4.32%	9	-35.71%	15	-
Mar 31, 2024	51	6.25%	17,387,495	-5.46%	22	4.30%	14	16.67%	15	25.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
abrdn World Healthcare	1.85M	1.76%	-
Beleggingsfonds Hoofbosch	800.00K	0.76%	-
MEDICAL BioHealth EUR Acc	693.92K	0.66%	-
Macquarie Healthcare I	620.00K	0.62%	-
Delaware Healthcare I	620.00K	0.60%	-
Meridian Small Cap Growth Legacy	559.74K	0.56%	39.48K
ArrowMark Small Cap Gro	559.74K	0.56%	39.48K
Fidelity Small Cap Growth K6	249.00K	0.24%	249.00K
RIM Global Bioscience EUR	139.79K	0.13%	42.00K
Avantis International Small Cap Val ETF	65.54K	0.06%	-

PRQR Ownership FAQ

Who Owns ProQR Therapeutics?

ProQR Therapeutics shareholders are primarily institutional investors at 39.21%, followed by 18.06% insiders and 42.73% retail investors. The average institutional ownership in ProQR Therapeutics's industry, Biotech Stocks , is 63.96%, which ProQR Therapeutics falls below.

Who owns the most shares of ProQR Therapeutics?

ProQR Therapeutics’s largest shareholders are Adage capital partners gp (9.6M shares, 11.76%), Privium fund management b.v. (5.58M shares, 6.84%), and Woodline partners lp (3.56M shares, 4.36%). Together, they hold 22.96% of ProQR Therapeutics’s total shares outstanding.

Does Blackrock own ProQR Therapeutics?

BlackRock is not among the top 10 institutional shareholders of ProQR Therapeutics.

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

M28 capital management lp is ProQR Therapeutics’s biggest shareholder by percentage of total assets invested, with 2.65% of its assets in 1.02M ProQR Therapeutics shares, valued at 2.7M$.

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

abrdn World Healthcare is the top mutual fund holder of ProQR Therapeutics shares, with 1.76% of its total shares outstanding invested in 1.85M ProQR Therapeutics shares.

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