Inhibrx BiosciencesINBX

13F holders, Q3 2024 (September 30)
96holders +10
20new positions
11sold out
4famous investors
$15.66avg. 13F price*

At the end of Q3 2024, 96 institutions reported holding Inhibrx Biosciences Inc. (INBX) in their 13F filings, up 10 from Q2 2024. 20 opened new positions and 11 sold out. The largest holders were Viking Global Investors ($28.0M), Perceptive Advisors LLC ($16.7M) and BlackRock, Inc. ($11.2M). 4 famous investors held it, including Andreas Halvorsen (0.1% of Viking Global Investors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions20$4.1M
Exits11$15.4M

All 13F filers, Q2 2024 → Q3 2024: 811,687 shares bought and 1,598,963 shares sold, net −787,276 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 96 holders

Viking Global Investors 0.10% No change 1,787,705 $28.0M
Perceptive Advisors LLC 0.36% No change 1,064,026 $16.7M
BlackRock, Inc. 0.00% — 717,153 $11.2M
Walleye Capital LLC 0.10% Add +15.8% 549,999 $8.6M
Sofinnova Investments, Inc. 0.70% Add +15.7% 536,068 $8.4M
Vanguard Group Inc. 0.00% Add +10.9% 530,058 $8.3M
Slotnik Capital, LLC 2.03% Add +8.1% 369,354 $5.8M
Millennium Management 0.00% Reduce -4.6% 289,361 $4.5M
Geode Capital Management, LLC 0.00% Add +19.4% 251,219 $3.9M
Morgan Stanley 0.00% Add +1.4% 239,240 $3.7M
Caption Management, LLC 0.34% No change 199,998 $3.1M
Kennedy Capital Management LLC 0.06% Add +0.7% 166,072 $2.6M
State Street Corp. 0.00% Add +7.8% 160,179 $2.5M
ArrowMark Colorado Holdings LLC 0.03% Add +3.2% 157,047 $2.5M
Schonfeld Strategic Advisors LLC 0.02% Add +89.8% 144,178 $2.3M
PFM Health Sciences, LP 0.12% No change 135,546 $2.1M
HighTower Advisors, LLC 0.00% Add +13.9% 122,500 $1.9M
Northern Trust Corp. 0.00% Add +52.6% 113,009 $1.8M
Qube Research & Technologies Ltd 0.00% Reduce -22.3% 109,941 $1.7M
Susquehanna International Group, LLP 0.00% Reduce -22.1% 99,369 $1.6M
Jane Street Group, LLC 0.00% Reduce -4.6% 98,006 $1.5M
CSS LLC 0.26% Reduce -15.8% 93,125 $1.5M
Marshall Wace, LLP 0.00% Reduce -54.1% 90,647 $1.4M
Russell Investments Group, Ltd. 0.00% Add +19.2% 84,111 $1.3M
Acadian Asset Management LLC 0.00% New 54,092 $846K
Ikarian Capital, LLC 0.20% Reduce -81.7% 42,123 $660K
Gsa Capital Partners LLP 0.05% Add +78.7% 41,525 $650K
Nuveen Asset Management, LLC 0.00% Add +97.4% 40,871 $640K
Yakira Capital Management, Inc. 0.22% New 36,195 $567K
FMR LLC 0.00% Add +25.8% 35,514 $556K
Murchinson Ltd. 0.23% Add +94.5% 33,790 $529K
Laird Norton Wetherby Wealth Management, LLC 0.02% No change 32,682 $512K
Charles Schwab Investment Management Inc. 0.00% Add +22.0% 32,657 $511K
Birchview Capital, LP 0.44% Add +165.2% 32,110 $503K
Boothbay Fund Management, LLC 0.01% Reduce -65.2% 28,231 $442K
Arbiter Partners Capital Management LLC 0.87% New 28,095 $440K
Bank of New York Mellon Corp 0.00% Reduce -17.9% 25,733 $403K
Pekin Hardy Strauss, Inc. 0.05% New 25,550 $400K
Renaissance Technologies 0.00% New 25,100 $393K
Goldman Sachs Group Inc. 0.00% New 21,762 $341K
Squarepoint Ops LLC 0.00% New 21,066 $330K
JBF Capital, Inc. 0.05% No change 20,949 $328K
Jacobs Levy Equity Management, Inc. 0.00% New 20,469 $321K
Bluefin Capital Management, LLC 0.32% Reduce -44.5% 18,475 $289K
Alliancebernstein L.P. 0.00% Reduce -6.7% 17,930 $281K
Barclays PLC 0.00% Add +348.6% 16,055 $251K
Corient Private Wealth LP 0.00% New 13,825 $217K
Rhumbline Advisers 0.00% Reduce -2.5% 13,810 $216K
AQR Capital Management 0.00% New 13,012 $204K
Alps Advisors Inc. 0.00% Reduce -2.9% 10,952 $172K
Bank of America Corp. 0.00% Add +2.5% 10,154 $159K
Citigroup Inc. 0.00% Add +121.8% 9,300 $146K
BNP Paribas Financial Markets 0.00% Add +604.3% 7,783 $122K
Corebridge Financial, Inc. 0.00% Add +10.1% 6,201 $97K
UBS Group AG 0.00% Add +88.5% 6,041 $95K
MetLife Investment Management, LLC 0.00% Add +21.4% 5,857 $92K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +16.8% 5,697 $89K
JPMorgan Chase & Co. 0.00% Reduce -88.4% 5,135 $80K
Wells Fargo & Company 0.00% Add +9.5% 4,952 $78K
New York State Common Retirement Fund 0.00% Reduce -0.0% 3,472 $54K
US Bancorp \de 0.00% Add +1768.3% 2,298 $36K
Erste Asset Management GmbH 0.00% No change 2,175 $34K
Simplex Trading, LLC 0.00% New 2,150 $33K
Natixis 0.00% No change 2,000 $31K
STRS Ohio 0.00% No change 1,900 $30K
Royal Bank of Canada 0.00% Add +74.1% 1,882 $29K
Covestor Ltd 0.02% New 1,666 $26K
Legal & General Group Plc 0.00% Reduce -74.3% 1,045 $16K
PNC Financial Services Group, Inc. 0.00% Add +20.8% 946 $15K
Tower Research Capital LLC (TRC) 0.00% Reduce -69.2% 893 $14K
California State Teachers Retirement System 0.00% Add +13.0% 858 $13K
Ameritas Investment Partners, Inc. 0.00% No change 853 $13K
Larson Financial Group LLC 0.00% New 581 $9K
Cwm, LLC 0.00% New 549 $9K
Nisa Investment Advisors, LLC 0.00% Add +104.4% 511 $8K
Amalgamated Bank 0.00% No change 362 $6K
Avior Wealth Management, LLC 0.00% New 324 $5K
Signaturefd, LLC 0.00% No change 186 $3K
Quadrant Capital Group LLC 0.00% No change 171 $3K
GAMMA Investing LLC 0.00% Add +7150.0% 145 $2K
Group One Trading LLC 0.00% No change 144 $2K
Deutsche Bank AG 0.00% No change 122 $2K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 118 $2K
Huntington National Bank 0.00% New 90 $1K
Osaic Holdings, Inc. 0.00% Add +6.3% 85 $1K
FNY Investment Advisers, LLC 0.00% New 125 $1K
Earned Wealth Advisors, LLC 0.00% New 61 $955
True Wealth Design, LLC 0.00% New 47 $737
Lindbrook Capital, LLC 0.00% No change 17 $266
Arax Advisory Partners 0.00% No change 10 $157
Sterling Capital Management LLC 0.00% — 6 $94
EverSource Wealth Advisors, LLC 0.00% No change 6 $94
AlphaQuest LLC 0.00% No change 3 $47
Rothschild Investment LLC 0.00% Reduce -33.3% 2 $31
Farther Finance Advisors, LLC 0.00% No change 2 $31
Bessemer Group Inc. 0.00% New 12 $0

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