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ProQR Therapeutics
PRQR

Overview Fund Activity

64 hedge funds and large institutions have $54.9M invested in ProQR Therapeutics in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 18 increasing their positions, 19 reducing their positions, and 19 closing their positions.

Holders
64
Holders Change
-12
Holders Change %
-15.79%
% of All Funds
0.87%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
7
Increased
18
Reduced
19
Closed
19
Calls
$66K
Puts
$33K
Net Calls
+$33K
Net Calls Change
-$100K

Top Buyers

1
Aberdeen Group
1
Aberdeen Group
United Kingdom
$2.46M
2
Morgan Stanley
2
Morgan Stanley
New York
$1.84M
3
AAA
3
Affinity Asset Advisors
New York
$4.37M
4
Citadel Advisors
4
Citadel Advisors
Florida
$1.09M
5
MAM
5
Monaco Asset Management
Monaco
$628K

Top Sellers

1
WP
1
Woodline Partners
California
$1.76M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$10.8M
3
ACM
3
Altium Capital Management
New York
$0
4
Millennium Management
4
Millennium Management
New York
$2.75M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$998K
Name Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$10.8M 8,102,098 -1,500,182 -16%
PFM
2
Privium Fund Management
Netherlands
$6.63M 4,985,633 – –
AAA
3
Affinity Asset Advisors
New York
$4.37M 3,284,512 +459,512 +16%
Millennium Management
4
Millennium Management
New York
$2.75M 2,070,648 -756,632 -27%
SCM
5
Sio Capital Management
New York
$2.73M 2,054,593 – –
Aberdeen Group
6
Aberdeen Group
United Kingdom
$2.46M 1,850,348 +1,850,348 New
UBS Group
7
UBS Group
Switzerland
$2.38M 1,787,049 -523,001 -23%
KCM
8
Kynam Capital Management
New Jersey
$2.33M 1,750,000 – –
DCM
9
DAFNA Capital Management
California
$2.08M 1,567,561 – –
SL
10
Siren LLC
Connecticut
$2.06M 1,552,183 -22,817 -1%
PIM
11
Platinum Investment Management
Australia
$2.05M 1,538,247 – –
Morgan Stanley
12
Morgan Stanley
New York
$1.84M 1,383,493 +897,508 +185%
WP
13
Woodline Partners
California
$1.76M 1,325,655 -2,231,346 -63%
ACH
14
ArrowMark Colorado Holdings
Colorado
$1.66M 1,245,038 +63,625 +5%
MCM
15
M28 Capital Management
Connecticut
$1.36M 1,019,498 – –
Citadel Advisors
16
Citadel Advisors
Florida
$1.09M 818,858 +410,051 +100%
Point72 Asset Management
17
Point72 Asset Management
Connecticut
$998K 750,000 -741,275 -50%
Macquarie Group
18
Macquarie Group
Australia
$825K 620,000 – –
Walleye Capital
19
Walleye Capital
New York
$670K 503,564 +52,261 +12%
MAM
20
Monaco Asset Management
Monaco
$628K 471,908 +175,290 +59%
Northern Trust
21
Northern Trust
Illinois
$521K 391,541 -25,857 -6%
Two Sigma Investments
22
Two Sigma Investments
New York
$402K 301,912 -81,222 -21%
BFM
23
Boothbay Fund Management
New York
$298K 224,130 -36,146 -14%
DP
24
Diadema Partners
New Jersey
$276K 207,694 +49,671 +31%
FSA
25
Franklin Street Advisors
North Carolina
$200K 150,000 – –
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