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ProQR Therapeutics N.V.

PRQR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001612940

In the last 90 days, ProQR Therapeutics N.V. insiders filed 5 open-market purchases and 0 sales; 70 institutions reported holding it in 13F filings for Q2 2026, worth $113.0M in total; no superinvestor holds it.

13F holders, Q2 2023

Institutional positions in ProQR Therapeutics N.V. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
51
−4 vs. Q1 2023
Shares held
21.1M
−1.19M (−5.3%) vs. Q1 2023
Total value
$34.2M
−$13.3M (−28.0%) vs. Q1 2023
New holders
8
12 more added
Sold out
12
9 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PRQR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 51 institutions
Q1 2021: 64 institutionsQ2 2021: 63 institutionsQ3 2021: 67 institutionsQ4 2021: 74 institutionsQ1 2022: 58 institutionsQ2 2022: 51 institutionsQ3 2022: 47 institutionsQ4 2022: 46 institutionsQ1 2023: 55 institutionsQ2 2023: 51 institutionsQ3 2023: 46 institutionsQ4 2023: 47 institutionsQ1 2024: 49 institutionsQ2 2024: 48 institutionsQ3 2024: 47 institutionsQ4 2024: 77 institutionsQ1 2025: 65 institutionsQ2 2025: 62 institutionsQ3 2025: 64 institutionsQ4 2025: 65 institutionsQ1 2026: 69 institutionsQ2 2026: 70 institutions
Value heldQ2 2023: $34.2M
Q1 2021: $286.4MQ2 2021: $259.4MQ3 2021: $333.4MQ4 2021: $364.8MQ1 2022: $28.7MQ2 2022: $17.2MQ3 2022: $15.9MQ4 2022: $60.0MQ1 2023: $47.5MQ2 2023: $34.2MQ3 2023: $24.3MQ4 2023: $37.0MQ1 2024: $39.8MQ2 2024: $28.6MQ3 2024: $31.7MQ4 2024: $117.7MQ1 2025: $54.9MQ2 2025: $82.4MQ3 2025: $80.0MQ4 2025: $75.1MQ1 2026: $56.8MQ2 2026: $113.0M
Institutions holding PRQR and their total value by quarter
QuarterHoldersValue
Q2 202670$113.0M
Q1 202669$56.8M
Q4 202565$75.1M
Q3 202564$80.0M
Q2 202562$82.4M
Q1 202565$54.9M
Q4 202477$117.7M
Q3 202447$31.7M
Q2 202448$28.6M
Q1 202449$39.8M
Q4 202347$37.0M
Q3 202346$24.3M
Q2 202351$34.2M
Q1 202355$47.5M
Q4 202246$60.0M
Q3 202247$15.9M
Q2 202251$17.2M
Q1 202258$28.7M
Q4 202174$364.8M
Q3 202167$333.4M
Q2 202163$259.4M
Q1 202164$286.4M

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding ProQR Therapeutics N.V.; share changes are against Q1 2023.

Institutions holding PRQR in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Privium Fund Management B.V.5,344,446$8.66M2.49%00.0%Unchanged
Adage Capital Partners GP, L.L.C.3,625,467$5.87M0.01%00.0%Unchanged
EcoR1 Capital, LLC2,980,016$4.83M0.13%+77,301+2.7%Added
M28 Capital Management LP1,910,600$3.10M4.09%00.0%Unchanged
DAFNA Capital Management LLC940,582$1.52M0.42%00.0%Unchanged
Opaleye Management Inc.653,000$1.06M0.25%00.0%Unchanged
Macquarie Group Ltd620,000$1.00M0.00%00.0%Unchanged
Millennium Management LLC611,661$990.9K0.00%−698,745−53.3%Reduced
Morgan Stanley495,516$802.7K0.00%−153,342−23.6%Reduced
Two Sigma Investments, LP487,844$790.3K0.00%+69,917+16.7%Added
Ikarian Capital, LLC472,625$765.7K0.27%00.0%Unchanged
Two Sigma Advisers, LP461,200$747.1K0.00%+87,200+23.3%Added
Deutsche Bank AG385,208$624.0K0.00%00.0%Unchanged
Marshall Wace, LLP309,459$501.3K0.00%−317,467−50.6%Reduced
Monaco Asset Management SAM237,517$384.8K0.21%+58,183+32.4%Added
Renaissance Technologies LLC200,499$325.0K0.00%+200,499New
UBS Oconnor LLC189,328$306.7K0.01%+9,328+5.2%Added
JPMorgan Chase & Co180,397$292.2K0.00%−42,179−19.0%Reduced
Bank of America Corp154,486$250.3K0.00%+1,555+1.0%Added
Franklin Street Advisors Inc150,000$243.0K0.02%00.0%Unchanged
Squarepoint Ops LLC134,142$217.3K0.00%+134,142New
Citadel Advisors LLC116,792$189.2K0.00%+17,013+17.1%Added
Boothbay Fund Management, LLC95,745$155.1K0.01%00.0%Unchanged
Gsa Capital Partners LLP43,836$71.0K0.01%+43,836New
Geode Capital Management, LLC36,293$58.8K0.00%00.0%Unchanged
Centiva Capital, LP23,160$37.5K0.00%+23,160New
JustInvest LLC21,429$34.7K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.21,126$34.2K0.00%−2,251−9.6%Reduced
HRT Financial LP21,494$34.0K0.00%−149,812−87.5%Reduced
Raymond James & Associates20,550$33.3K0.00%−2,000−8.9%Reduced
Invesco Ltd.19,122$31.0K0.00%+19,122New
Mariner, LLC18,334$29.7K0.00%00.0%Unchanged
Northern Trust Corp17,420$28.2K0.00%+6,172+54.9%Added
XTX Topco Ltd16,405$26.6K0.00%+6,245+61.5%Added
Resources Investment Advisors, LLC.15,300$24.8K0.00%+15,300New
Atom Investors LP13,107$21.2K0.01%00.0%Unchanged
Wells Fargo & Company10,996$17.8K0.00%00.0%Unchanged
Vontobel Holding Ltd.10,000$16.2K0.00%00.0%Unchanged
Csenge Advisory Group10,000$16.2K0.00%00.0%Unchanged
Kestra Advisory Services, LLC10,000$16.2K0.00%00.0%Unchanged
Truist Financial Corp10,000$16.2K0.00%+10,000New
BNP Paribas Arbitrage, SA9,927$16.1K0.00%+9,422+1,865.7%Added
Simplex Trading, LLC6,530$10.0K0.00%−79,622−92.4%Reduced
Lazard Asset Management LLC5,912$9.00K0.00%+155+2.7%Added
UBS Group AG4,681$7.58K0.00%+1,081+30.0%Added
Cutler Group LP4,600$7.00K0.00%00.0%Unchanged
BlackRock Inc.3,945$6.39K0.00%−1,075−21.4%Reduced
Group One Trading, L.P.3,892$6.30K0.00%+3,892New
PFS Partners, LLC1,000$1.62K0.00%00.0%Unchanged
GWM Advisors LLC200$3240.00%00.0%Unchanged
Royal Bank of Canada200$00.00%00.0%Unchanged
Cubist Systematic Strategies, LLC0$00.00%−101,003−100.0%Sold out
Virtu Financial LLC0$00.00%−94,564−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−88,617−100.0%Sold out
Verition Fund Management LLC0$00.00%−63,847−100.0%Sold out
Jane Street Group, LLC0$00.00%−55,868−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−54,811−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−21,680−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−19,041−100.0%Sold out
StoneX Group Inc.0$00.00%−14,900−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−14,132−100.0%Sold out
Point72 Middle East FZE0$00.00%−5,252−100.0%Sold out
Advisory Services Network, LLC0$00.00%−200−100.0%Sold out