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Inhibrx Biosciences (INBX) Institutional Ownership

Inhibrx Biosciences logo
$27.52 -0.93 (-3.27%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$27.40 -0.12 (-0.44%)
As of 09/12/2025 04:57 PM 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 Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Inhibrx Biosciences (NASDAQ:INBX)

Current
Institutional Ownership
Percentage
82.46%
Number of
Institutional Buyers
(last 12 months)
63
Total
Institutional Inflows
(last 12 months)
$94.12M
Number of
Institutional Sellers
(last 12 months)
13
Total
Institutional Outflows
(last 12 months)
$7.43M
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INBX Institutional Buying and Selling by Quarter

Inhibrx Biosciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Sofinnova Investments Inc.708,678$10.11M0.6%+1.5%4.894%
8/15/2025 Perceptive Advisors LLC977,892$13.96M1.2%-8.1%6.753%
8/15/2025 Bridgeway Capital Management LLC16,500$235K0.0%N/A0.114%
8/15/2025 Bank of America Corp DE9,130$130K0.0%+19.2%0.063%
8/14/2025 Jane Street Group LLC19,373$276K0.0%-26.3%0.134%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.4,954$71K0.0%-28.9%0.034%
8/14/2025 Mark Asset Management LP17,000$243K0.0%N/A0.117%
8/14/2025 Qube Research & Technologies Ltd19,886$284K0.0%-58.5%0.137%
8/13/2025 Kennedy Capital Management LLC177,318$2.53M0.1%+7.5%1.225%
8/13/2025 Invesco Ltd.13,492$193K0.0%N/A0.093%
8/13/2025 Russell Investments Group Ltd.29,993$428K0.0%+11.0%0.207%
8/12/2025 Rhumbline Advisers14,334$205K0.0%-7.1%0.099%
8/12/2025 Franklin Resources Inc.22,170$316K0.0%N/A0.153%
8/12/2025 JPMorgan Chase & Co.5,308$76K0.0%-17.0%0.037%
8/8/2025 Geode Capital Management LLC225,955$3.23M0.0%-13.1%1.560%
7/30/2025 Ethic Inc.15,739$227K0.0%N/A0.109%
6/27/2025 Goldman Sachs Group Inc.17,165$240K0.0%-70.1%0.119%
5/28/2025Strs Ohio1,900$27K0.0%N/A0.013%
5/21/2025Acadian Asset Management LLC192,498$2.69M0.0%+34.2%1.330%
5/21/2025Bluefin Capital Management LLC11,408$160K0.1%N/A0.079%
5/19/2025Jane Street Group LLC26,300$368K0.0%-70.3%0.182%
5/17/2025Slotnik Capital LLC286,962$4.02M1.9%-26.0%1.982%
5/16/2025Woodline Partners LP358,436$5.02M0.0%N/A2.476%
5/16/2025Goldman Sachs Group Inc.17,165$240K0.0%-70.1%0.119%
5/15/2025State of Wyoming2,889$40K0.0%-46.5%0.020%
5/14/2025Groupe la Francaise75,932$1.06M0.0%N/A0.525%
5/13/2025Russell Investments Group Ltd.27,030$378K0.0%-50.3%0.187%
5/13/2025HighTower Advisors LLC871,754$12.20M0.0%+11.5%6.022%
5/12/2025Nuveen LLC25,021$350K0.0%N/A0.173%
5/9/2025Deutsche Bank AG7,443$104K0.0%-62.0%0.051%
5/8/2025XTX Topco Ltd16,918$237K0.0%N/A0.117%
5/6/2025Tabor Asset Management LP36,195$506K0.1%N/A0.250%
5/5/2025Tabor Asset Management LP36,195$506K0.2%N/A0.250%
4/29/2025Bank of New York Mellon Corp52,800$739K0.0%+2.6%0.365%
4/10/2025Alpha Wealth Funds LLC38,647$541K0.5%-50.4%0.267%
4/7/2025GAMMA Investing LLC6,855$960K0.0%+9,834.8%0.047%
3/7/2025Alpha Wealth Funds LLC77,933$1.18M1.1%N/A0.538%
2/17/2025State of Wyoming5,402$83K0.0%N/A0.037%
2/17/2025Sanofi1,157,926$17.83M10.2%N/A7.997%
2/17/2025Nuveen Asset Management LLC25,021$385K0.0%N/A0.173%
2/17/2025Millennium Management LLC258,388$3.98M0.0%N/A1.784%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,653$102K0.0%N/A0.046%
2/17/2025Laird Norton Wetherby Wealth Management LLC30,656$472K0.0%N/A0.212%
2/17/2025Deutsche Bank AG19,609$302K0.0%N/A0.135%
2/17/2025Caption Management LLC199,898$3.08M0.0%N/A1.381%
2/17/2025Bank of America Corp DE12,430$191K0.0%N/A0.086%
2/17/2025BNP Paribas Financial Markets8,326$128K0.0%N/A0.058%
2/17/2025ArrowMark Colorado Holdings LLC160,899$2.48M0.0%N/A1.111%
2/14/2025Jane Street Group LLC88,419$1.36M0.0%N/A0.611%
2/14/2025Castalian Partners LLC191,533$2.95M1.5%N/A1.323%
2/14/2025Schonfeld Strategic Advisors LLC144,178$2.22M0.0%N/A0.996%
2/14/2025Northern Trust Corp116,104$1.79M0.0%N/A0.802%
2/14/2025Birchview Capital LP32,110$494K0.4%N/A0.222%
2/14/2025Boothbay Fund Management LLC28,230$435K0.0%N/A0.195%
2/14/2025Credit Industriel ET Commercial64,217$989K0.1%N/A0.443%
2/14/2025Cigogne Management SA75,932$1.17M0.7%N/A0.524%
2/14/2025JBF Capital Inc.20,949$323K0.1%N/A0.145%
2/14/2025MetLife Investment Management LLC7,683$118K0.0%N/A0.053%
2/14/2025Natixis2,000$31K0.0%N/A0.014%
2/13/2025Marshall Wace LLP53,586$825K0.0%N/A0.370%
2/13/2025Walleye Capital LLC579,999$8.93M0.0%N/A4.006%
2/13/2025Barclays PLC18,841$289K0.0%N/A0.130%
2/13/2025Kennedy Capital Management LLC165,681$2.55M0.1%N/A1.144%
2/13/2025Arbiter Partners Capital Management LLC28,095$433K0.3%N/A0.194%
2/13/2025Yakira Capital Management Inc.36,195$557K0.2%N/A0.250%
2/13/2025Russell Investments Group Ltd.54,345$837K0.0%N/A0.375%
2/13/2025Wells Fargo & Company MN6,647$102K0.0%N/A0.046%
2/12/2025Rangeley Capital LLC49,401$761K0.7%N/A0.341%
2/12/2025Slotnik Capital LLC388,000$5.98M2.7%N/A2.680%
2/12/2025Geode Capital Management LLC255,133$3.93M0.0%N/A1.762%
2/12/2025Alliancebernstein L.P.17,930$276K0.0%N/A0.124%
2/12/2025JPMorgan Chase & Co.7,592$117K0.0%+47.8%0.052%
2/11/2025Corebridge Financial Inc.5,765$89K0.0%N/A0.040%
2/11/2025Meridian Wealth Advisors LLC25,000$385K0.1%N/A0.173%
2/10/2025Corient Private Wealth LLC20,492$316K0.0%N/A0.142%
2/7/2025HighTower Advisors LLC781,752$12.04M0.0%N/A5.400%
2/7/2025PNC Financial Services Group Inc.1,798$28K0.0%N/A0.012%
2/6/2025Charles Schwab Investment Management Inc.32,657$503K0.0%N/A0.226%
2/4/2025Bank of New York Mellon Corp51,445$792K0.0%N/A0.355%
1/31/2025New York State Common Retirement Fund3,472$53K0.0%N/A0.024%
1/30/2025Rhumbline Advisers14,807$228K0.0%N/A0.102%
1/24/2025China Universal Asset Management Co. Ltd.3,069$47K0.0%N/A0.021%
1/22/2025Empirical Financial Services LLC d.b.a. Empirical Wealth Management22,584$348K0.0%N/A0.156%
1/21/2025Exchange Traded Concepts LLC9,608$148K0.0%N/A0.066%
12/26/2024JPMorgan Chase & Co.5,135$80K0.0%-88.4%0.035%
5/17/2024RA Capital Management L.P.2,629,837$91.94M1.2%-44.3%5.019%
5/16/2024California State Teachers Retirement System22,593$790K0.0%-2.4%0.043%
5/16/2024Black Maple Capital Management LP15,863$555K0.3%N/A0.030%
5/15/2024Price T Rowe Associates Inc. MD14,812$518K0.0%+8.1%0.028%
5/15/2024Alpine Global Management LLC35,000$1.22M0.3%N/A0.067%
5/14/2024Platinum Investment Management Ltd.145,966$5.10M0.2%-13.0%0.279%
5/10/2024Vanguard Group Inc.1,861,469$65.08M0.0%-0.7%3.561%
5/10/2024MMCAP International Inc. SPC451,433$15.78M2.1%N/A0.863%
5/8/2024Entropy Technologies LP10,982$384K0.0%N/A0.021%
5/8/2024ProShare Advisors LLC16,741$585K0.0%+92.2%0.032%
5/8/2024Russell Investments Group Ltd.190,389$6.66M0.0%-56.3%0.364%
5/7/2024Swiss National Bank42,000$1.47M0.0%+8.5%0.080%
5/2/2024FORA Capital LLC16,103$563K0.0%N/A0.031%
5/2/2024Fifth Lane Capital LP10,200$357K0.3%N/A0.020%
5/1/2024Mirae Asset Global Investments Co. Ltd.21,920$766K0.0%+7.0%0.042%
(Data available from 1/1/2016 forward)

INBX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INBX shares?

During the previous two years, 104 institutional investors and hedge funds held shares of Inhibrx Biosciences. The most heavily invested institutionals were RA Capital Management L.P. ($91.94M), Vanguard Group Inc. ($65.08M), Vestal Point Capital LP ($58.14M), FMR LLC ($27.85M), Capital Research Global Investors ($27.07M), Loomis Sayles & Co. L P ($20.49M), and PFM Health Sciences LP ($20.44M).Learn more on Inhibrx Biosciences' institutional investors.

What percentage of Inhibrx Biosciences' stock is owned by institutional investors?

82.46% of Inhibrx Biosciences' stock is owned by institutional investors. Learn more on INBX's institutional investor holdings.

Which institutional investors have been buying Inhibrx Biosciences' stock?

Of the 90 institutional investors that purchased Inhibrx Biosciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Vestal Point Capital LP ($1.53M), Sanofi ($1.16M), HighTower Advisors LLC ($871.75K), RA Capital Management L.P. ($870.34K), Walleye Capital LLC ($580.00K), MMCAP International Inc. SPC ($451.43K), and Eventide Asset Management LLC ($434.03K).

How much institutional buying is happening at Inhibrx Biosciences?

Institutional investors have bought a total of 6,184,863 shares in the last 24 months. This purchase volume represents approximately $94.12M in transactions.

Which of Inhibrx Biosciences' major shareholders have been selling company stock?

Of the 13 institutional investors that sold Inhibrx Biosciences' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Slotnik Capital LLC ($101.04K), Perceptive Advisors LLC ($86.13K), Goldman Sachs Group Inc. ($80.56K), Jane Street Group LLC ($69.05K), JPMorgan Chase & Co. ($40.22K), Alpha Wealth Funds LLC ($39.29K), and Geode Capital Management LLC ($34.07K).

How much institutional selling is happening at Inhibrx Biosciences?

Institutional investors have sold a total of 523,485 shares in the last 24 months. This volume of shares sold represents approximately $7.43M in transactions.


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This page (NASDAQ:INBX) was last updated on 9/13/2025 by MarketBeat.com Staff
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