Inhibrx BiosciencesINBX

13F holders, Q4 2024 (December 31)
101holders +5
8new positions
11sold out
2famous investors
$15.40avg. 13F price*

At the end of Q4 2024, 101 institutions reported holding Inhibrx Biosciences Inc. (INBX) in their 13F filings, up 5 from Q3 2024. 8 opened new positions and 11 sold out. The largest holders were Viking Global Investors ($27.5M), Sanofi ($17.8M) and Perceptive Advisors LLC ($16.4M). 2 famous investors held it, including Andreas Halvorsen (0.1% of Viking Global Investors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Inhibrx Biosciences Inc.
CUSIP
45720N103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q2 2024: 86Q2 2024Q3 2024: 96Q3 2024Q4 2024: 101Q4 2024Q1 2025: 92Q1 2025Q2 2025: 88Q2 2025Q3 2025: 102Q3 2025Q4 2025: 138Q4 2025Q1 2026: 135Q1 2026Q2 2026: 162Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions8$1.0M
Exits11$1.5M

All 13F filers, Q3 2024 → Q4 2024: 1,202,672 shares bought and 536,649 shares sold, net +666,023 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 101 holders

Viking Global Investors 0.09% No change 1,787,705 $27.5M
Sanofi 10.23% — 1,157,926 $17.8M
Perceptive Advisors LLC 0.46% No change 1,064,026 $16.4M
BlackRock, Inc. 0.00% Add +16.0% 831,807 $12.8M
HighTower Advisors, LLC 0.02% Add +538.2% 781,752 $12.0M
Vanguard Group Inc. 0.00% Add +14.7% 607,721 $9.4M
Walleye Capital LLC 0.09% Add +5.5% 579,999 $8.9M
Sofinnova Investments, Inc. 0.59% Reduce -1.7% 527,190 $8.1M
Slotnik Capital, LLC 2.72% Add +5.0% 388,000 $6.0M
Millennium Management 0.00% Reduce -10.7% 258,388 $4.0M
Geode Capital Management, LLC 0.00% Add +1.6% 255,133 $3.9M
Caption Management, LLC 0.13% Reduce -0.1% 199,898 $3.1M
Castalian Partners, LLC 2.79% — 191,533 $2.9M
State Street Corp. 0.00% Add +10.1% 176,377 $2.7M
Kennedy Capital Management LLC 0.06% Reduce -0.2% 165,681 $2.6M
ArrowMark Colorado Holdings LLC 0.03% Add +2.5% 160,899 $2.5M
Schonfeld Strategic Advisors LLC 0.01% No change 144,178 $2.2M
Acadian Asset Management LLC 0.01% Add +165.2% 143,475 $2.2M
PFM Health Sciences, LP 0.16% No change 135,546 $2.1M
Northern Trust Corp. 0.00% Add +2.7% 116,104 $1.8M
Qube Research & Technologies Ltd 0.00% Reduce -17.0% 91,221 $1.4M
Jane Street Group, LLC 0.00% Reduce -9.8% 88,419 $1.4M
Alpha Wealth Funds, LLC 1.23% — 77,933 $1.2M
Cigogne Management SA 1.08% — 75,932 $1.2M
Susquehanna International Group, LLP 0.00% Reduce -27.1% 72,452 $1.1M
Credit Industriel Et Commercial 0.35% — 64,217 $989K
Goldman Sachs Group Inc. 0.00% Add +164.0% 57,447 $885K
Russell Investments Group, Ltd. 0.00% Reduce -35.4% 54,345 $837K
Marshall Wace, LLP 0.00% Reduce -40.9% 53,586 $825K
CSS LLC 0.15% Reduce -44.5% 51,712 $796K
Bank of New York Mellon Corp 0.00% Add +99.9% 51,445 $792K
Rangeley Capital, LLC 0.73% — 49,401 $761K
Ikarian Capital, LLC 0.19% Reduce 0.0% 42,122 $649K
Morgan Stanley 0.00% Reduce -83.4% 39,715 $612K
FMR LLC 0.00% Add +9.1% 38,756 $597K
Yakira Capital Management, Inc. 0.22% No change 36,195 $557K
Murchinson Ltd. 0.25% No change 33,790 $520K
Gsa Capital Partners LLP 0.04% Reduce -18.7% 33,747 $520K
Charles Schwab Investment Management Inc. 0.00% No change 32,657 $503K
Birchview Capital, LP 0.40% No change 32,110 $494K
Laird Norton Wetherby Wealth Management, LLC 0.02% Reduce -6.2% 30,656 $472K
Boothbay Fund Management, LLC 0.01% Reduce 0.0% 28,230 $435K
Arbiter Partners Capital Management LLC 0.64% No change 28,095 $433K
Nuveen Asset Management, LLC 0.00% Reduce -38.8% 25,021 $385K
Meridian Wealth Advisors, LLC 0.06% New 25,000 $385K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management 0.01% New 22,584 $348K
JBF Capital, Inc. 0.06% No change 20,949 $323K
Corient Private Wealth LP 0.00% Add +48.2% 20,492 $316K
Deutsche Bank AG 0.00% Add +15973.0% 19,609 $302K
Barclays PLC 0.00% Add +17.4% 18,841 $290K
Alliancebernstein L.P. 0.00% No change 17,930 $276K
UBS Group AG 0.00% Add +193.9% 17,757 $273K
Pekin Hardy Strauss, Inc. 0.03% Reduce -30.5% 17,750 $273K
Rhumbline Advisers 0.00% Add +7.2% 14,807 $228K
Bank of America Corp. 0.00% Add +22.4% 12,430 $191K
Citigroup Inc. 0.00% Add +7.2% 9,973 $154K
Exchange Traded Concepts, LLC 0.00% New 9,608 $148K
BNP Paribas Financial Markets 0.00% Add +7.0% 8,326 $128K
MetLife Investment Management, LLC 0.00% Add +31.2% 7,683 $118K
JPMorgan Chase & Co. 0.00% Add +47.9% 7,592 $117K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +16.8% 6,653 $102K
Wells Fargo & Company 0.00% Add +34.2% 6,647 $102K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 5,765 $89K
State of Wyoming 0.01% New 5,402 $83K
New York State Common Retirement Fund 0.00% No change 3,472 $53K
Police & Firemen's Retirement System of New Jersey 0.00% — 3,374 $52K
China Universal Asset Management Co., Ltd. 0.00% New 3,069 $47K
Natixis 0.00% No change 2,000 $31K
STRS Ohio 0.00% No change 1,900 $29K
PNC Financial Services Group, Inc. 0.00% Add +90.1% 1,798 $28K
Osaic Holdings, Inc. 0.00% Add +1960.0% 1,751 $27K
Royal Bank of Canada 0.00% Reduce -29.5% 1,326 $21K
Simplex Trading, LLC 0.00% Reduce -46.6% 1,147 $17K
Legal & General Group Plc 0.00% No change 1,045 $16K
Tower Research Capital LLC (TRC) 0.00% Add +8.3% 967 $15K
California State Teachers Retirement System 0.00% No change 858 $13K
Ameritas Investment Partners, Inc. 0.00% No change 853 $13K
Nisa Investment Advisors, LLC 0.00% Add +11.2% 568 $9K
Mirae Asset Global Investments Co., Ltd. 0.00% New 482 $7K
Amalgamated Bank 0.00% No change 362 $6K
GF Fund Management Co. LTD. 0.00% — 304 $5K
Cwm, LLC 0.00% Reduce -55.7% 243 $4K
Avior Wealth Management, LLC 0.00% Reduce -23.5% 248 $4K
Creative Planning 0.00% New 222 $3K
FNY Investment Advisers, LLC 0.00% Add +100.0% 250 $3K
Sterling Capital Management LLC 0.00% Add +2533.3% 158 $2K
Quadrant Capital Group LLC 0.00% Reduce -14.6% 146 $2K
Group One Trading LLC 0.00% No change 144 $2K
Signaturefd, LLC 0.00% Reduce -31.2% 128 $2K
US Bancorp \de 0.00% Reduce -94.7% 123 $2K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 118 $2K
Huntington National Bank 0.00% No change 90 $1K
GAMMA Investing LLC 0.00% Reduce -52.4% 69 $1K
Measured Risk Portfolios, Inc. 0.00% — 37 $570
Lindbrook Capital, LLC 0.00% No change 17 $262
EverSource Wealth Advisors, LLC 0.00% No change 6 $92
IFP Advisors, Inc 0.00% New 4 $62
True Wealth Design, LLC 0.00% Reduce -93.6% 3 $47
Rothschild Investment LLC 0.00% No change 2 $31
AlphaQuest LLC 0.00% Reduce -66.7% 1 $15
Farther Finance Advisors, LLC 0.00% Reduce -50.0% 1 $15

"% of holder's portfolio" is INBX's weight in each manager's 13F, not the share of Inhibrx Biosciences Inc. the manager owns.