Proqr Therapeutics NV

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Proqr Therapeutics NV
TickerPRQR
CIK #0001612940
CUSIPN71542109
SectorLife Sciences - Pharmaceutical Preparations
AddressDarwinweg 24, Leiden, 2333CR
Source [EDGAR]
CIK Filing 2011 - 2025
[0001612940] 6-K
[0001612940] SC 13D
[0001612940] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
van Herk Investments BV Proqr Therapeutics NV [2025-05-28] 0.0
Adage Capital Management LP Proqr Therapeutics NV [2025-02-12] 0.0
van Herk Investments BV Proqr Therapeutics NV [2023-09-14] 5.3
FMR LLC Proqr Therapeutics NV [2022-02-09] 0.0
Eli Lilly & Co Proqr Therapeutics NV [2021-09-10] 5.6
Wellington Management Group LLP Proqr Therapeutics NV [2019-11-08] 10.78
Inspirational Visions BV Proqr Therapeutics NV [2019-08-28] 5.1
RTW Investments LP Proqr Therapeutics NV [2019-02-22] 0.22
UBS Group AG Proqr Therapeutics NV [2019-02-15] 5.39
Goldman Sachs Group Inc Proqr Therapeutics NV [2019-02-07] 8.8
RTW Investments LP Proqr Therapeutics NV [2018-09-17] 5.05
Adage Capital Partners GP LLC Proqr Therapeutics NV [2018-05-25] 5.88
Aescap Medical Investments BV Proqr Therapeutics NV [2018-04-12] 5.6
Invus Public Equities LP Proqr Therapeutics NV [2018-02-09] 5.96
JDG BV Proqr Therapeutics NV [2017-10-11] 10.5
Invus Public Equities LP Proqr Therapeutics NV [2017-07-06] 6.0
Redmile Group LLC Proqr Therapeutics NV [2017-02-14] 6.76
Prudential Financial Inc Proqr Therapeutics NV [2016-04-11] 11.5
Jennison Associates LLC Proqr Therapeutics NV [2016-04-08] 11.5
Sofinnova Partners SAS Proqr Therapeutics NV [2015-02-17] 12.3
OrbiMed Advisors LLC Proqr Therapeutics NV [2015-02-17] 3.75
FMR LLC Proqr Therapeutics NV [2015-02-13] 0.0
Form 13F Holdings
Firm Period DFND Voting Shares
Adage Capital Partners GP LLC [2025-06-30] SOLE 6,601,938 6,601,938
Privium Fund Management B.V. [2025-06-30] SOLE 4,997,562 4,997,562
Affinity Asset Advisors LLC [2025-06-30] SOLE 3,499,512 3,499,512
Morgan Stanley [2025-06-30] DFND 3,064,056 3,083,490
SIO Capital Management LLC [2025-06-30] SOLE 2,075,139 2,075,139
Aberdeen Group plc [2025-06-30] DFND 1,850,348 1,850,348
Kynam Capital Management LP [2025-06-30] SOLE 1,649,462 1,649,462
DAFNA Capital Management LLC [2025-06-30] SOLE 1,567,561 1,567,561
Siren, L.L.C. [2025-06-30] DFND 1,552,183 1,552,183
Woodline Partners LP [2025-06-30] SOLE 1,504,000 1,504,000
Platinum Investment Management Ltd [2025-06-30] SOLE 1,450,969 1,450,969
Millennium Management LLC [2025-06-30] SOLE 1,307,533 1,307,533
ArrowMark Colorado Holdings LLC [2025-06-30] SOLE 1,199,638 1,199,638
UBS Group AG [2025-06-30] DFND 1,143,835 1,143,835
M28 Capital Management LP [2025-06-30] SOLE 1,019,498 1,019,498
Ikarian Capital LLC [2025-06-30] SOLE 868,069 868,069
Point72 Asset Management LP [2025-06-30] DFND 0 750,000
Macquarie Group Ltd [2025-06-30] SOLE 620,000 620,000
Walleye Capital LLC [2025-06-30] SOLE 531,977 531,977
Monaco Asset Management SAM [2025-06-30] SOLE 460,000 460,000
Northern Trust Corp [2025-06-30] DFND 394,779 394,779
Citadel Advisors LLC [2025-06-30] DFND 379,263 379,263
Boothbay Fund Management LLC [2025-06-30] OTR 0 224,130
Two Sigma Investments LP [2025-06-30] SOLE 224,040 224,040
Diadema Partners LP [2025-06-30] SOLE 157,694 157,694
Franklin Street Advisors Inc /NC [2025-06-30] DFND 150,000 150,000
Two Sigma Advisers LP [2025-06-30] SOLE 132,500 140,300
BNP Paribas Financial Markets [2025-06-30] DFND 0 121,494
Bank of America Corp /DE/ [2025-06-30] DFND 0 119,198
Royal Bank of Canada [2025-06-30] DFND 112,400 112,400
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