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Y-mAbs Therapeutics (YMAB) Institutional Ownership

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$4.23 +0.06 (+1.44%)
Closing price 05/20/2025 04:00 PM Eastern
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As of 07:03 AM Eastern
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Institutional Ownership Changes (13F Filings) for Y-mAbs Therapeutics (NASDAQ:YMAB)

Current
Institutional Ownership
Percentage
70.85%
Number of
Institutional Buyers
(last 12 months)
57
Total
Institutional Inflows
(last 12 months)
$61.95M
Number of
Institutional Sellers
(last 12 months)
29
Total
Institutional Outflows
(last 12 months)
$28.98M
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YMAB Institutional Buying and Selling by Quarter

Y-mAbs Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2025 Acorn Capital Advisors LLC3,235,387$14.33M9.3%+13.1%7.145%
5/16/2025 Goldman Sachs Group Inc.201,776$894K0.0%-7.9%0.446%
5/16/2025 Jacobs Levy Equity Management Inc.237,511$1.05M0.0%+58.7%0.525%
5/16/2025 AQR Capital Management LLC164,788$730K0.0%+869.3%0.364%
5/15/2025 Cubist Systematic Strategies LLC155,522$689K0.0%+223.9%0.343%
5/14/2025 MetLife Investment Management LLC17,076$76K0.0%-22.9%0.038%
5/14/2025 Stonepine Capital Management LLC131,160$581K0.6%N/A0.290%
5/14/2025 Jump Financial LLC38,079$169K0.0%+14.1%0.084%
5/14/2025 AlphaQuest LLC38,925$172K0.0%+43.4%0.086%
5/14/2025 EntryPoint Capital LLC12,654$56K0.0%N/A0.028%
5/14/2025 Wellington Management Group LLP204,052$904K0.0%+53.1%0.451%
5/13/2025 Brooklyn Investment Group5,923$26K0.0%+4,563.8%0.013%
5/12/2025 Nuveen LLC112,483$498K0.0%N/A0.248%
5/12/2025 Invesco Ltd.32,547$144K0.0%+118.1%0.072%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.11,084$49K0.0%N/A0.024%
5/9/2025 Deutsche Bank AG28,803$128K0.0%-10.7%0.064%
5/9/2025 Charles Schwab Investment Management Inc.277,610$1.23M0.0%-2.4%0.613%
5/8/2025 XTX Topco Ltd91,454$405K0.0%+340.4%0.202%
5/8/2025 Federated Hermes Inc.153,453$680K0.0%+245.0%0.339%
5/7/2025 Corton Capital Inc.12,432$55K0.2%N/A0.027%
5/1/2025 Rice Hall James & Associates LLC103,642$459K0.0%-4.5%0.229%
4/30/2025 Alps Advisors Inc.33,309$148K0.0%-8.0%0.074%
4/17/2025 Exchange Traded Concepts LLC26,762$119K0.0%+107.9%0.059%
4/14/2025 Wesbanco Bank Inc.55,000$244K0.0%N/A0.122%
4/8/2025 Rhumbline Advisers53,909$239K0.0%+4.8%0.119%
3/24/2025 Wellington Management Group LLP133,263$1.04M0.0%-2.5%0.295%
2/26/2025 Infinitum Asset Management LLC155,529$1.22M0.6%N/A0.347%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC52,356$410K0.0%+17.4%0.117%
2/17/2025 Soleus Capital Management L.P.349,982$2.74M0.2%-12.5%0.781%
2/17/2025 Squarepoint Ops LLC102,968$806K0.0%-33.5%0.230%
2/17/2025 Two Sigma Advisers LP73,900$579K0.0%-13.1%0.165%
2/17/2025 Two Sigma Investments LP88,337$692K0.0%+31.6%0.197%
2/17/2025 Rafferty Asset Management LLC41,255$323K0.0%+17.6%0.092%
2/17/2025 ProShare Advisors LLC12,645$99K0.0%N/A0.028%
2/17/2025 Paradigm Biocapital Advisors LP4,236,346$33.17M1.2%+3.7%9.458%
2/17/2025 Millennium Management LLC35,447$278K0.0%-50.5%0.079%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,818$179K0.0%+12.6%0.051%
2/17/2025 Deutsche Bank AG32,253$253K0.0%+52.2%0.072%
2/17/2025 D. E. Shaw & Co. Inc.615,131$4.82M0.0%-21.9%1.373%
2/17/2025 Cubist Systematic Strategies LLC48,011$376K0.0%N/A0.107%
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2/17/2025 Bridgeway Capital Management LLC49,900$391K0.0%-34.3%0.111%
2/17/2025 Bank of America Corp DE127,159$996K0.0%+59.5%0.284%
2/17/2025 BNP Paribas Financial Markets4,874$38K0.0%-81.6%0.011%
2/17/2025 Acorn Capital Advisors LLC2,861,825$22.41M12.3%N/A6.389%
2/14/2025 Caligan Partners LP1,767,982$13.84M3.7%+47.9%3.947%
2/14/2025 Jane Street Group LLC33,203$260K0.0%-14.7%0.074%
2/14/2025 Northern Trust Corp359,223$2.81M0.0%+6.5%0.802%
2/14/2025 Boothbay Fund Management LLC693,693$5.43M0.1%+24.4%1.549%
2/14/2025 Virtus ETF Advisers LLC35,789$280K0.1%+30.9%0.080%
2/14/2025 Price T Rowe Associates Inc. MD14,067$111K0.0%-37.6%0.031%
2/14/2025 Dimensional Fund Advisors LP463,235$3.63M0.0%-3.0%1.034%
2/13/2025 Marshall Wace LLP49,225$385K0.0%+217.4%0.110%
2/13/2025 Jump Financial LLC33,380$261K0.0%N/A0.075%
2/13/2025 XTX Topco Ltd20,768$163K0.0%+83.8%0.046%
2/13/2025 Barclays PLC75,862$594K0.0%+9.6%0.169%
2/13/2025 Renaissance Technologies LLC131,600$1.03M0.0%+371.7%0.294%
2/13/2025 Legal & General Group Plc34,942$274K0.0%-7.3%0.078%
2/13/2025 Wells Fargo & Company MN17,458$137K0.0%+54.1%0.039%
2/12/2025 ExodusPoint Capital Management LP32,256$253K0.0%N/A0.072%
2/12/2025 Geode Capital Management LLC822,309$6.44M0.0%+1.1%1.836%
2/12/2025 Wellington Management Group LLP133,263$1.04M0.0%-2.5%0.298%
2/12/2025 Pictet Asset Management Holding SA756,297$5.92M0.0%+9.9%1.689%
2/12/2025 JPMorgan Chase & Co.97,660$765K0.0%+221.9%0.218%
2/11/2025 Prudential Financial Inc.18,625$146K0.0%-39.2%0.042%
2/11/2025 Vanguard Group Inc.2,000,022$15.66M0.0%-1.7%4.465%
2/11/2025 KLP Kapitalforvaltning AS5,900$46K0.0%N/A0.013%
2/7/2025 AlphaQuest LLC27,135$212K0.0%+6,911.6%0.061%
2/6/2025 Charles Schwab Investment Management Inc.284,540$2.23M0.0%+1.8%0.635%
1/31/2025 Principal Financial Group Inc.22,197$174K0.0%+9.4%0.050%
1/17/2025 SG Americas Securities LLC17,729$139K0.0%+30.7%0.040%
12/26/2024 JPMorgan Chase & Co.30,335$399K0.0%+10.4%0.068%
12/19/2024 Principal Financial Group Inc.20,294$267K0.0%N/A0.045%
11/19/2024 Barclays PLC69,222$910K0.0%+433.4%0.155%
11/18/2024 Empire Financial Management Company LLC16,000$210K0.1%N/A0.036%
11/16/2024 Geode Capital Management LLC813,489$10.70M0.0%+6.2%1.816%
11/15/2024 Barclays PLC69,222$910K0.0%+433.4%0.155%
11/15/2024 XTX Topco Ltd11,300$149K0.0%-54.1%0.025%
11/15/2024 Wellington Management Group LLP136,714$1.80M0.0%-14.8%0.305%
11/15/2024 State Street Corp1,209,781$15.91M0.0%+50.4%2.701%
11/15/2024 Point72 Asset Management L.P.95,383$1.25M0.0%-73.4%0.213%
11/14/2024 Caligan Partners LP1,195,253$15.72M5.0%+105.3%2.669%
11/14/2024 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC44,591$586K0.0%-23.5%0.100%
11/14/2024 Zurcher Kantonalbank Zurich Cantonalbank3,324$44K0.0%N/A0.007%
11/13/2024 FMR LLC36,416$479K0.0%+23.1%0.081%
11/12/2024 Charles Schwab Investment Management Inc.279,577$3.68M0.0%+9.4%0.627%
11/9/2024Intech Investment Management LLC10,149$133K0.0%N/A0.023%
11/8/2024 Connor Clark & Lunn Investment Management Ltd.94,225$1.24M0.0%-46.5%0.211%
10/31/2024 Principal Financial Group Inc.20,294$267K0.0%N/A0.046%
10/28/2024 Rice Hall James & Associates LLC108,684$1.43M0.1%+21.1%0.244%
10/25/2024 China Universal Asset Management Co. Ltd.8,572$113K0.0%+66.3%0.020%
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Starting as soon as a few months from now, the United States government will make a sweeping change to bank accounts nationwide. It will give them unprecedented powers to control your bank account.

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10/10/2024 Exchange Traded Concepts LLC12,872$169K0.0%-11.2%0.029%
10/3/2024 SG Americas Securities LLC13,566$178K0.0%N/A0.031%
9/16/2024 Cubist Systematic Strategies LLC6,597$80K0.0%-91.5%0.015%
8/19/2024 Point72 Asset Management L.P.358,945$4.34M0.0%-76.5%0.818%
8/15/2024 Millennium Management LLC349,784$4.23M0.0%+23.8%0.797%
8/15/2024 AQR Capital Management LLC21,926$265K0.0%-42.1%0.050%
8/14/2024 Squarepoint Ops LLC126,389$1.53M0.0%+143.4%0.288%
8/14/2024 Cubist Systematic Strategies LLC6,597$80K0.0%-91.5%0.015%
8/12/2024 XTX Topco Ltd24,621$297K0.0%N/A0.056%
8/9/2024 Renaissance Technologies LLC64,637$781K0.0%-43.9%0.147%
(Data available from 1/1/2016 forward)

YMAB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of YMAB shares?

During the previous two years, 95 institutional investors and hedge funds held shares of Y-mAbs Therapeutics. The most heavily invested institutionals were Paradigm Biocapital Advisors LP ($33.17M), State Street Corp ($15.91M), Vanguard Group Inc. ($15.66M), Acorn Capital Advisors LLC ($14.33M), Polar Capital Holdings Plc ($14.28M), Caligan Partners LP ($13.84M), and Geode Capital Management LLC ($6.44M).Learn more on YMAB's institutional investors.

What percentage of Y-mAbs Therapeutics stock is owned by institutional investors?

70.85% of Y-mAbs Therapeutics stock is owned by institutional investors. Learn more on YMAB's institutional investor holdings.

Which institutional investors have been buying Y-mAbs Therapeutics stock?

Of the 76 institutional investors that purchased Y-mAbs Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acorn Capital Advisors LLC ($3.24M), Caligan Partners LP ($1.19M), Acadian Asset Management LLC ($411.68K), State Street Corp ($405.17K), Los Angeles Capital Management LLC ($356.53K), UniSuper Management Pty Ltd ($325K), and Infinitum Asset Management LLC ($155.53K).

How much institutional buying is happening at Y-mAbs Therapeutics?

Institutional investors have bought a total of 9,397,870 shares in the last 24 months. This purchase volume represents approximately $74.91M in transactions.

Which Y-mAbs Therapeutics major shareholders have been selling company stock?

Of the 45 institutional investors that sold Y-mAbs Therapeutics stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Point72 Asset Management L.P. ($1.43M), Acadian Asset Management LLC ($479.21K), Los Angeles Capital Management LLC ($228.98K), Vanguard Group Inc. ($210.06K), D. E. Shaw & Co. Inc. ($172.41K), Cubist Systematic Strategies LLC ($142.38K), and Jacobs Levy Equity Management Inc. ($98.90K).

How much institutional selling is happening at Y-mAbs Therapeutics?

Institutional investors have sold a total of 3,653,769 shares in the last 24 months. This volume of shares sold represents approximately $43.19M in transactions.


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This page (NASDAQ:YMAB) was last updated on 5/21/2025 by MarketBeat.com Staff
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