Free Trial
Your Portfolio Deserves Better! MarketBeat All Access for Just $149
Upgrade Now
Claim MarketBeat All Access Sale Promotion

ProQR Therapeutics (PRQR) Institutional Ownership

ProQR Therapeutics logo
$1.51 -0.08 (-5.03%)
Closing price 05/18/2026 04:00 PM Eastern
Extended Trading
$1.54 +0.03 (+1.99%)
As of 03:59 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for ProQR Therapeutics (NASDAQ:PRQR)

Current
Institutional Ownership
Percentage
32.65%
Number of
Institutional Buyers
(last 12 months)
29
Total
Institutional Inflows
(last 12 months)
$8.41M
Number of
Institutional Sellers
(last 12 months)
15
Total
Institutional Outflows
(last 12 months)
$11.97M
Get PRQR Insider Trade Alerts

Want to know when executives and insiders are buying or selling ProQR Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

PRQR Institutional Buying and Selling by Quarter

ProQR Therapeutics Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/14/2026 Group One Trading LLC18,924$31K0.0%-68.1%0.018%
5/14/2026 Walleye Capital LLC607,529$984K0.0%+2.7%0.577%
4/20/2026 RFG Advisory LLC19,000$31K0.0%-36.7%0.018%
2/19/2026 Invesco Ltd.25,347$51K0.0%N/A0.024%
2/18/2026 XTX Topco Ltd117,900$238K0.0%+1,057.4%0.112%
2/18/2026 Ikarian Capital LLC1,492,229$3.01M0.2%+67.2%1.418%
2/18/2026 Quadrature Capital Ltd104,231$211K0.0%+188.4%0.099%
2/18/2026 Millennium Management LLC434,991$879K0.0%+80.8%0.413%
2/18/2026 Boothbay Fund Management LLC355,283$718K0.0%+43.1%0.338%
2/17/2026 Guggenheim Capital LLC17,224$35K0.0%N/A0.016%
2/17/2026 ArrowMark Colorado Holdings LLC1,164,722$2.35M0.1%-6.5%1.107%
2/17/2026 Diadema Partners LP167,532$338K0.1%+6.2%0.159%
2/17/2026 Persistent Asset Partners Ltd45,154$91K0.0%+24.5%0.043%
2/13/2026 Walleye Capital LLC591,785$1.20M0.0%+11.2%0.562%
2/13/2026 Affinity Asset Advisors LLC2,454,278$4.96M0.3%-31.8%2.333%
2/12/2026 Jane Street Group LLC160,175$324K0.0%+1,388.5%0.152%
2/11/2026 Simplex Trading LLC44,269$89K0.0%+44,169.0%0.042%
2/10/2026 Monaco Asset Management SAM428,803$866K0.1%-6.8%0.408%
2/9/2026 Geode Capital Management LLC84,909$172K0.0%+73.9%0.081%
2/3/2026 Privium Fund Management B.V.5,357,762$10.82M2.0%+7.2%5.092%
1/16/2026 Aberdeen Group plc2,950,676$5.96M0.0%+28.4%2.805%
1/15/2026 Moody Lynn & Lieberson LLC25,000$50K0.0%N/A0.024%
11/17/2025 Woodline Partners LP92,140$196K0.0%-93.9%0.088%
11/17/2025 Palo Alto Investors LP188,807$402K0.1%N/A0.179%
11/17/2025 Millennium Management LLC240,622$513K0.0%-81.6%0.229%
11/17/2025 Citadel Advisors LLC657,012$1.40M0.0%+73.2%0.624%
11/17/2025 Boothbay Fund Management LLC248,290$529K0.0%+10.8%0.236%
11/17/2025 ArrowMark Colorado Holdings LLC1,246,234$2.65M0.0%+3.9%1.185%
11/14/2025 Raymond James Financial Inc.110,270$235K0.0%+15.2%0.105%
11/14/2025 Two Sigma Investments LP417,300$889K0.0%+86.3%0.397%
11/13/2025 Platinum Investment Management Ltd.1,235,514$2.63M0.2%-14.8%1.174%
11/13/2025 BNP Paribas Financial Markets139,594$297K0.0%+14.9%0.133%
11/10/2025 OneDigital Investment Advisors LLC80,000$170K0.0%+23.1%0.076%
11/7/2025 Fifth Third Bancorp30,000$64K0.0%N/A0.029%
11/7/2025 Aberdeen Group plc2,298,823$4.90M0.0%+24.2%2.185%
9/4/2025 Osaic Holdings Inc.12,050$25K0.0%+59.6%0.011%
8/15/2025 BNP Paribas Financial Markets121,494$248K0.0%+28.4%0.115%
8/15/2025Bank of America Corp DE119,198$243K0.0%+25.7%0.113%
8/15/2025 Adage Capital Partners GP L.L.C.6,601,938$13.47M0.0%-18.5%6.275%
8/14/2025 Jane Street Group LLC14,904$30K0.0%-83.6%0.014%
ALERT: Drop these 5 stocks before the market opens tomorrow! (Ad)

The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.tc pixel

See the 5 stocks to avoid
8/14/2025 Raymond James Financial Inc.95,721$195K0.0%-6.3%0.091%
8/14/2025 Diadema Partners LP157,694$322K0.1%-24.1%0.150%
8/13/2025 Affinity Asset Advisors LLC3,499,512$7.14M1.0%+6.5%3.326%
8/13/2025 Walleye Capital LLC531,977$1.09M0.0%+5.6%0.506%
8/13/2025 Sio Capital Management LLC2,075,139$4.23M1.6%+1.0%1.972%
8/11/2025 Persistent Asset Partners Ltd36,280$74K0.1%-24.1%0.034%
8/8/2025 PNC Financial Services Group Inc.17,649$36K0.0%-33.8%0.017%
8/7/2025 Monaco Asset Management SAM460,000$938K0.2%-2.5%0.437%
7/30/2025 Privium Fund Management B.V.4,997,562$10.05M2.2%+0.2%4.750%
7/23/2025 Vontobel Holding Ltd.63,979$131K0.0%+76.5%0.061%
7/21/2025 Platinum Investment Management Ltd.1,450,969$2.96M0.2%-5.7%1.379%
5/23/2025Siren L.L.C.1,552,183$2.06M0.1%-1.4%1.475%
5/19/2025Jane Street Group LLC91,120$121K0.0%+699.3%0.087%
5/16/2025Woodline Partners LP1,325,655$1.76M0.0%-62.7%1.260%
5/16/2025Adage Capital Partners GP L.L.C.8,102,098$10.78M0.0%-15.6%7.701%
5/15/2025Cubist Systematic Strategies LLC89,645$119K0.0%-32.9%0.085%
5/15/2025Siren L.L.C.1,552,183$2.06M0.1%-1.4%1.475%
5/14/2025Affinity Asset Advisors LLC3,284,512$4.37M0.4%+16.3%3.122%
5/14/2025Walleye Capital LLC503,564$670K0.0%+11.6%0.479%
5/13/2025American Century Companies Inc.77,686$103K0.0%-13.2%0.074%
5/13/2025Aberdeen Group plc1,850,348$2.46M0.0%N/A1.759%
5/13/2025Persistent Asset Partners Ltd47,783$64K0.1%N/A0.045%
5/8/2025Monaco Asset Management SAM471,908$628K0.1%+59.1%0.449%
4/29/2025OneDigital Investment Advisors LLC40,000$53K0.0%+45.5%0.038%
4/28/2025Vontobel Holding Ltd.36,257$48K0.0%N/A0.034%
2/18/2025Alpine Global Management LLC14,749$39K0.0%N/A0.018%
2/17/2025Woodline Partners LP3,557,001$9.43M0.1%N/A4.355%
2/17/2025Velan Capital Investment Management LP40,500$107K0.1%N/A0.050%
2/17/2025Squarepoint Ops LLC83,114$220K0.0%+16.3%0.102%
2/17/2025Two Sigma Advisers LP29,200$77K0.0%-66.6%0.036%
2/17/2025Two Sigma Investments LP383,134$1.02M0.0%+512.8%0.469%
2/17/2025Point72 Asset Management L.P.1,491,275$3.95M0.0%N/A1.826%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC227,020$602K0.0%N/A0.278%
2/17/2025Millennium Management LLC2,827,280$7.49M0.0%+1,864.4%3.461%
2/17/2025DAFNA Capital Management LLC1,567,561$4.15M1.1%+73.1%1.919%
2/17/2025Cubist Systematic Strategies LLC133,690$354K0.0%N/A0.164%
2/17/2025Bank of America Corp DE81,784$217K0.0%+11.8%0.100%
2/17/2025BNP Paribas Financial Markets74,701$198K0.0%+27.0%0.091%
2/17/2025ArrowMark Colorado Holdings LLC1,181,413$3.13M0.0%N/A1.446%
2/14/2025Jane Street Group LLC11,400$30K0.0%N/A0.014%
2/14/2025Northern Trust Corp417,398$1.11M0.0%+2,550.1%0.511%
2/14/2025Boothbay Fund Management LLC260,276$690K0.0%+143.9%0.319%
2/14/2025Two Sigma Securities LLC15,116$40K0.0%N/A0.019%
2/14/2025Adage Capital Partners GP L.L.C.9,602,280$25.45M0.0%+164.9%11.756%
2/14/2025Diadema Partners LP158,023$419K0.2%N/A0.193%
2/14/2025Alpine Global Management LLC14,749$39K0.0%N/A0.018%
2/14/2025OneDigital Investment Advisors LLC27,500$73K0.0%-52.2%0.034%
2/14/2025Altium Capital Management LLC575,000$1.52M0.4%N/A0.704%
2/13/2025Marshall Wace LLP59,515$158K0.0%N/A0.073%
2/13/2025Affinity Asset Advisors LLC2,825,000$7.49M1.0%N/A3.459%
Elon Musk’s $1 Quadrillion AI IPO (Ad)

$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. That is the scale of what analysts are calling the biggest AI IPO in history.And right now, you can claim a stake before the company goes public, starting with just $500.Elon Musk is predicting this investment could climb 1,000x from here. Early access is available today.tc pixel

Claim Your Stake Now
2/13/2025Jump Financial LLC26,702$71K0.0%N/A0.033%
2/13/2025Walleye Capital LLC451,303$1.20M0.0%N/A0.553%
2/13/2025XTX Topco Ltd61,597$163K0.0%N/A0.075%
2/13/2025Raymond James Financial Inc.97,928$260K0.0%N/A0.120%
2/13/2025Invesco Ltd.11,887$32K0.0%N/A0.015%
2/13/2025ADAR1 Capital Management LLC20,394$54K0.0%N/A0.025%
2/12/2025JPMorgan Chase & Co.53,423$142K0.0%+17,707.7%0.065%
2/11/2025Prudential Financial Inc.27,600$73K0.0%+109.1%0.034%
2/11/2025American Century Companies Inc.89,527$237K0.0%N/A0.110%
2/11/2025Virtu Financial LLC31,158$83K0.0%N/A0.038%


PRQR Institutional Ownership - Frequently Asked Questions

During the previous two years, 57 institutional investors and hedge funds held shares of ProQR Therapeutics. The most heavily invested institutionals were Adage Capital Partners GP L.L.C. ($13.47M), Privium Fund Management B.V. ($10.82M), Aberdeen Group plc ($5.96M), Affinity Asset Advisors LLC ($4.96M), Sio Capital Management LLC ($4.23M), DAFNA Capital Management LLC ($4.15M), and Point72 Asset Management L.P. ($3.95M).Learn more on ProQR Therapeutics' institutional investors.

32.65% of ProQR Therapeutics' stock is owned by institutional investors. Learn more on PRQR's institutional investor holdings.

Of the 53 institutional investors that purchased ProQR Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Adage Capital Partners GP L.L.C. ($5.98M), Woodline Partners LP ($3.56M), Affinity Asset Advisors LLC ($3.50M), Aberdeen Group plc ($2.95M), Millennium Management LLC ($2.88M), Platinum Investment Management Ltd. ($1.54M), and Point72 Asset Management L.P. ($1.49M).

Institutional investors have bought a total of 4,096,045 shares in the last 24 months. This purchase volume represents approximately $8.41M in transactions.

Of the 15 institutional investors that sold ProQR Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Adage Capital Partners GP L.L.C. ($1.50M), Woodline Partners LP ($1.41M), Affinity Asset Advisors LLC ($1.15M), Millennium Management LLC ($1.07M), Platinum Investment Management Ltd. ($302.73K), ArrowMark Colorado Holdings LLC ($81.51K), and Jane Street Group LLC ($76.22K).

Institutional investors have sold a total of 5,779,308 shares in the last 24 months. This volume of shares sold represents approximately $11.97M in transactions.


Related Companies

This page (NASDAQ:PRQR) was last updated on 5/19/2026 by MarketBeat.com Staff.
From Our Partners
SpaceX eyes a 1.75 trillion valuation - here's what to know
Elon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a...
Brownstone Research | Sponsoredtc pixel
$30 stock to buy before Starlink goes public (WATCH NOW!)
In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s kno...
Paradigm Press | Sponsoredtc pixel
My feud with Zohran Mamdani
Emmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...
Stansberry Research | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel
Why this tiny stock may move before the SpaceX IPO drops
The projected SpaceX and xAI S-1 filing hits the SEC on June 1st - and analyst Dylan Jovine says $1.75 trillio...
Behind the Markets | Sponsoredtc pixel
Satellite Images Spot Potential $10 Trillion Discovery
'Dark Energy': Elon Musk's Next Potential $10 Trillion Move A highly secure site in West Texas now houses a...
Altimetry | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
Is the SpaceX IPO “Rigged?”
The SpaceX IPO filing is official, with 21 banks - including JPMorgan, Goldman Sachs, and Morgan Stanley - pre...
The Oxford Club | Sponsoredtc pixel