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 $1.27B in INBX holdings during the latest filing period.
Morgan Stanley is currently the largest disclosed institutional shareholder of INBX tracked by InsiderSet, reporting ownership valued at approximately $123.94M 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 $143.04M, representing an estimated gain of +15.41% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 65% of the total disclosed INBX value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Perceptive Advisors Llc, Sanofi, 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
157
Total Reported Value
$1.27B
Largest Holder
Morgan Stanley
Largest Position
$123.94M
Insider Transactions (90d)
14
Latest Filing Quarter
Q2 2026
New Institutional Positions
115
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.01% | 1,308,051 | $123,937,898 | $143,035,377 | +$19,097,479 | +15.41% | |
| Perceptive Advisors Llc | 1.91% | 1,297,763 | $122,963,044 | $141,910,384 | +$18,947,340 | +15.41% | |
| Sanofi | 20.54% | 1,157,926 | $109,713,489 | $126,619,208 | +$16,905,719 | +15.41% | |
| Viking Global Investors | Ole Andreas Halvorsen | 0.30% | 1,123,929 | $106,492,273 | $122,901,636 | +$16,409,363 | +15.41% |
| Bank Of America Corp | 0.01% | 841,141 | $79,698,110 | $91,978,768 | +$12,280,658 | +15.41% | |
| Blackrock, Inc. | 0.00% | 825,972 | $78,260,825 | $90,320,038 | +$12,059,213 | +15.41% | |
| Schonfeld Strategic Advisors Llc | 0.35% | 697,586 | $66,096,272 | $76,281,029 | +$10,184,757 | +15.41% | |
| State Street Corp | 0.00% | 640,458 | $60,683,396 | $70,034,082 | +$9,350,686 | +15.41% | |
| Vanguard Capital Management Llc | 0.00% | 492,477 | $46,662,196 | $53,852,360 | +$7,190,164 | +15.41% | |
| Woodline Partners Lp | 0.12% | 400,892 | $37,984,517 | $43,837,540 | +$5,853,023 | +15.41% | |
| Capital Research Global Investors | 0.00% | 363,050 | $34,398,988 | $39,699,518 | +$5,300,530 | +15.41% | |
| Goldman Sachs Group Inc | 0.00% | 338,176 | $32,042,176 | $36,979,546 | +$4,937,370 | +15.41% | |
| Pfm Health Sciences, Lp | 2.54% | 308,385 | $29,219,479 | $33,721,900 | +$4,502,421 | +15.41% | |
| Sofinnova Investments, Inc. | 1.53% | 303,103 | $28,719,009 | $33,144,313 | +$4,425,304 | +15.41% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.04% | 271,700 | $25,743,575 | $29,710,395 | +$3,966,820 | +15.41% | |
| Parkman Healthcare Partners Llc | 2.50% | 256,950 | $24,346,013 | $28,097,483 | +$3,751,470 | +15.41% | |
| Geode Capital Management, Llc | 0.00% | 256,175 | $24,278,247 | $28,012,736 | +$3,734,489 | +15.38% | |
| First Turn Management, Llc | 1.67% | 164,783 | $15,613,189 | $18,019,021 | +$2,405,832 | +15.41% | |
| Millennium Management Llc | 0.01% | 147,200 | $13,947,200 | $16,096,320 | +$2,149,120 | +15.41% | |
| Cdc Financial, Inc. | 10.20% | 140,130 | $13,277,318 | $15,323,216 | +$2,045,898 | +15.41% | |
| First Trust Advisors Lp | 0.01% | 128,424 | $12,168,174 | $14,043,164 | +$1,874,990 | +15.41% | |
| Vanguard Portfolio Management Llc | 0.00% | 122,557 | $11,612,276 | $13,401,608 | +$1,789,332 | +15.41% | |
| Capitolis Liquid Global Markets Llc | 0.05% | 119,200 | $11,294,200 | $13,034,520 | +$1,740,320 | +15.41% | |
| Northern Trust Corp | 0.00% | 100,957 | $9,565,676 | $11,039,648 | +$1,473,972 | +15.41% | |
| Norges Bank | 0.00% | 90,300 | $8,555,925 | $9,874,305 | +$1,318,380 | +15.41% | |
| Citigroup Inc | 0.00% | 75,721 | $7,174,565 | $8,280,091 | +$1,105,526 | +15.41% | |
| Jefferies Financial Group Inc. | 0.06% | 73,416 | $6,956,166 | $8,028,040 | +$1,071,874 | +15.41% | |
| Vanguard Fiduciary Trust Co | 0.00% | 69,920 | $6,624,920 | $7,645,752 | +$1,020,832 | +15.41% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 62,201 | $5,893,545 | $6,801,679 | +$908,134 | +15.41% |
| Eventide Asset Management, Llc | 0.08% | 61,545 | $5,831,389 | $6,729,946 | +$898,557 | +15.41% | |
| Bnp Paribas Financial Markets | 0.00% | 59,841 | $5,669,935 | $6,543,613 | +$873,678 | +15.41% | |
| Voleon Capital Management Lp | 0.10% | 58,358 | $5,529,421 | $6,381,447 | +$852,026 | +15.41% | |
| Voloridge Investment Management, Llc | 0.02% | 48,765 | $4,620,484 | $5,332,453 | +$711,969 | +15.41% | |
| Western Standard Llc | 1.51% | 47,000 | $4,453,250 | $5,139,450 | +$686,200 | +15.41% | |
| Victory Capital Management Inc | 0.00% | 36,443 | $3,452,974 | $3,985,042 | +$532,068 | +15.41% | |
| Arrowmark Colorado Holdings Llc | 0.14% | 35,176 | $3,332,926 | $3,846,496 | +$513,570 | +15.41% | |
| Ubs Group Ag | 0.00% | 35,019 | $3,318,050 | $3,829,328 | +$511,278 | +15.41% | |
| Hussman Strategic Advisors, Inc. | 0.69% | 31,500 | $2,984,625 | $3,444,525 | +$459,900 | +15.41% | |
| Empyrean Capital Partners, Lp | 0.10% | 30,000 | $2,842,500 | $3,280,500 | +$438,000 | +15.41% | |
| Atom Investors Lp | 0.25% | 29,594 | $2,804,032 | $3,236,104 | +$432,072 | +15.41% | |
| Charles Schwab Investment Management Inc | 0.00% | 28,678 | $2,717,241 | $3,135,939 | +$418,698 | +15.41% | |
| Corient Private Wealth Llc | 0.00% | 28,653 | $2,714,873 | $3,133,206 | +$418,333 | +15.41% | |
| Bank Of New York Mellon Corp | 0.00% | 26,200 | $2,482,451 | $2,864,970 | +$382,519 | +15.41% | |
| Point72 Asset Management, L.P. | 0.00% | 26,011 | $2,464,542 | $2,844,303 | +$379,761 | +15.41% | |
| Russell Investments Group, Ltd. | 0.00% | 25,209 | $2,388,604 | $2,756,604 | +$368,000 | +15.41% | |
| Informed Momentum Co Llc | 0.19% | 23,077 | $2,186,546 | $2,523,470 | +$336,924 | +15.41% | |
| Empirical Financial Services, Llc D.B.A. Empirical Wealth Management | 0.03% | 22,584 | $2,139,834 | $2,469,560 | +$329,726 | +15.41% | |
| D. E. Shaw & Co., Inc. | 0.00% | 22,322 | $2,115,010 | $2,440,911 | +$325,901 | +15.41% | |
| Nicholas Investment Partners, Lp | 0.11% | 21,443 | $2,031,724 | $2,344,792 | +$313,068 | +15.41% | |
| Wellington Management Group Llp | 0.00% | 21,421 | $2,029,640 | $2,342,386 | +$312,746 | +15.41% |
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.