INHIBRX BIOSCIENCES INC (INBX) Institutional Shareholders
INHIBRX BIOSCIENCES INC (INBX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $918.74M in INBX holdings during the latest filing period.
Sanofi is currently the largest disclosed institutional shareholder of INBX tracked by InsiderSet, reporting ownership valued at approximately $109.71M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $96.72M, representing an estimated loss of -11.84% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed INBX value among the investors covered in this analysis. Major shareholders include Sanofi, Perceptive Advisors Llc, Viking Global Investors, and several other long-term asset managers with concentrated positions in INHIBRX BIOSCIENCES INC (INBX).
This page ranks the largest institutional INBX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
135
Total Reported Value
$918.74M
Largest Holder
Sanofi
Largest Position
$109.71M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
168
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Sanofi | 20.54% | 1,157,926 | $109,713,489 | $96,721,559 | -$12,991,930 | -11.84% | |
| Perceptive Advisors Llc | 1.92% | 1,442,707 | $96,993,192 | $120,509,316 | +$23,516,124 | +24.25% | |
| Viking Global Investors | Ole Andreas Halvorsen | 0.27% | 1,437,705 | $96,656,907 | $120,091,499 | +$23,434,592 | +24.25% |
| Morgan Stanley | 0.01% | 1,263,078 | $84,916,798 | $105,504,905 | +$20,588,107 | +24.25% | |
| Hightower Advisors, Llc | 0.08% | 870,551 | $82,484,676 | $72,717,125 | -$9,767,551 | -11.84% | |
| Blackrock, Inc. | 0.00% | 798,898 | $53,709,896 | $66,731,950 | +$13,022,054 | +24.25% | |
| State Street Corp | 0.00% | 550,845 | $37,033,309 | $46,012,083 | +$8,978,774 | +24.25% | |
| Vanguard Capital Management Llc | 0.00% | 486,422 | $32,702,151 | $40,630,830 | +$7,928,679 | +24.25% | |
| Sofinnova Investments, Inc. | 1.37% | 406,029 | $27,297,330 | $33,915,602 | +$6,618,272 | +24.25% | |
| Capital Research Global Investors | 0.00% | 392,847 | $26,411,104 | $32,814,510 | +$6,403,406 | +24.25% | |
| Woodline Partners Lp | 0.10% | 384,433 | $25,845,431 | $32,111,688 | +$6,266,257 | +24.25% | |
| Millennium Management Llc | 0.02% | 327,860 | $22,042,028 | $27,386,146 | +$5,344,118 | +24.25% | |
| Pfm Health Sciences, Lp | 2.16% | 305,431 | $20,534,126 | $25,512,651 | +$4,978,525 | +24.25% | |
| Schonfeld Strategic Advisors Llc | 0.14% | 254,827 | $17,132,019 | $21,285,699 | +$4,153,680 | +24.25% | |
| Geode Capital Management, Llc | 0.00% | 231,509 | $15,568,109 | $19,337,947 | +$3,769,838 | +24.22% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.02% | 170,700 | $11,476,161 | $14,258,571 | +$2,782,410 | +24.25% | |
| Summittx Capital, L.P. | 0.30% | 137,821 | $9,265,706 | $11,512,188 | +$2,246,482 | +24.25% | |
| Soleus Capital Management, L.P. | 0.36% | 131,000 | $8,807,130 | $10,942,430 | +$2,135,300 | +24.25% | |
| Capitolis Liquid Global Markets Llc | 0.05% | 125,000 | $8,403,750 | $10,441,250 | +$2,037,500 | +24.25% | |
| Cdc Financial, Inc. | 6.93% | 124,530 | $8,372,152 | $10,401,991 | +$2,029,839 | +24.25% | |
| Citigroup Inc | 0.00% | 75,721 | $7,174,565 | $6,324,975 | -$849,590 | -11.84% | |
| Susquehanna International Group, Llp | 0.01% | 97,873 | $6,580,002 | $8,175,332 | +$1,595,330 | +24.25% | |
| Goldman Sachs Group Inc | 0.00% | 95,074 | $6,391,826 | $7,941,531 | +$1,549,705 | +24.25% | |
| Northern Trust Corp | 0.00% | 93,696 | $6,299,182 | $7,826,427 | +$1,527,245 | +24.25% | |
| D. E. Shaw & Co., Inc. | 0.00% | 77,437 | $5,206,090 | $6,468,313 | +$1,262,223 | +24.25% | |
| Kennedy Capital Management Llc | 0.10% | 72,812 | $4,895,151 | $6,081,986 | +$1,186,835 | +24.25% | |
| Vanguard Portfolio Management Llc | 0.00% | 72,460 | $4,871,486 | $6,052,584 | +$1,181,098 | +24.25% | |
| Vanguard Fiduciary Trust Co | 0.00% | 64,322 | $4,324,368 | $5,372,817 | +$1,048,449 | +24.25% | |
| Fmr Llc | 0.00% | 52,808 | $3,550,254 | $4,411,052 | +$860,798 | +24.25% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 50,183 | $3,373,803 | $4,191,786 | +$817,983 | +24.25% |
| Ubs Group Ag | 0.00% | 48,137 | $3,236,251 | $4,020,884 | +$784,633 | +24.25% | |
| Hussman Strategic Advisors, Inc. | 0.69% | 31,500 | $2,984,625 | $2,631,195 | -$353,430 | -11.84% | |
| Voleon Capital Management Lp | 0.06% | 39,305 | $2,642,475 | $3,283,147 | +$640,672 | +24.25% | |
| Jefferies Financial Group Inc. | 0.03% | 38,973 | $2,620,155 | $3,255,415 | +$635,260 | +24.25% | |
| Arrowmark Colorado Holdings Llc | 0.06% | 35,176 | $2,364,882 | $2,938,251 | +$573,369 | +24.25% | |
| Franklin Resources Inc | 0.00% | 34,207 | $2,299,737 | $2,857,311 | +$557,574 | +24.25% | |
| Citadel Advisors Llc | 0.00% | 33,157 | $2,229,145 | $2,769,604 | +$540,459 | +24.25% | |
| Bank Of America Corp | 0.00% | 32,683 | $2,197,278 | $2,730,011 | +$532,733 | +24.25% | |
| Bnp Paribas Financial Markets | 0.00% | 32,539 | $2,187,597 | $2,717,983 | +$530,386 | +24.25% | |
| Empirical Financial Services, Llc D.B.A. Empirical Wealth Management | 0.03% | 22,584 | $2,139,834 | $1,886,442 | -$253,392 | -11.84% | |
| Exoduspoint Capital Management, Lp | 0.02% | 30,980 | $2,082,785 | $2,587,759 | +$504,974 | +24.25% | |
| Jump Financial, Llc | 0.03% | 29,300 | $1,969,839 | $2,447,429 | +$477,590 | +24.25% | |
| Corient Private Wealth Llc | 0.00% | 28,814 | $1,937,165 | $2,406,833 | +$469,668 | +24.25% | |
| Atom Investors Lp | 0.13% | 26,505 | $1,781,931 | $2,213,963 | +$432,032 | +24.25% | |
| Bank Of New York Mellon Corp | 0.00% | 25,874 | $1,739,509 | $2,161,255 | +$421,746 | +24.25% | |
| Wellington Management Group Llp | 0.00% | 25,785 | $1,733,526 | $2,153,821 | +$420,295 | +24.25% | |
| Charles Schwab Investment Management Inc | 0.00% | 25,671 | $1,725,861 | $2,144,299 | +$418,438 | +24.25% | |
| Invesco Ltd. | 0.00% | 23,356 | $1,570,224 | $1,950,927 | +$380,703 | +24.25% | |
| Marshall Wace, Llp | 0.00% | 20,888 | $1,404,302 | $1,744,775 | +$340,473 | +24.24% | |
| Russell Investments Group, Ltd. | 0.00% | 20,222 | $1,359,525 | $1,689,144 | +$329,619 | +24.25% |
Frequently asked questions about INBX
Who owns the most INBX stock?
The largest holders of INBX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for INHIBRX BIOSCIENCES INC (INBX).
Is INBX widely held by superinvestors?
Many widely followed stocks like INBX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly INBX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.