IMMUNITYBIO INC (IBRX) Institutional Shareholders
IMMUNITYBIO INC (IBRX) 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 $1.75B in IBRX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of IBRX tracked by InsiderSet, reporting ownership valued at approximately $298.40M 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 $269.60M, representing an estimated loss of -9.65% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed IBRX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in IMMUNITYBIO INC (IBRX).
This page ranks the largest institutional IBRX 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
385
Total Reported Value
$1.75B
Largest Holder
Blackrock, Inc.
Largest Position
$298.40M
Insider Transactions (90d)
13
Latest Filing Quarter
Q2 2026
New Institutional Positions
50
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 34,083,262 | $298,398,958 | $269,598,602 | -$28,800,356 | -9.65% | |
| State Street Corp | 0.01% | 21,398,438 | $187,343,325 | $169,261,645 | -$18,081,680 | -9.65% | |
| Vanguard Portfolio Management Llc | 0.01% | 17,863,911 | $156,398,541 | $141,303,536 | -$15,095,005 | -9.65% | |
| Vanguard Capital Management Llc | 0.00% | 15,691,579 | $137,379,774 | $124,120,390 | -$13,259,384 | -9.65% | |
| D. E. Shaw & Co., Inc. | 0.06% | 11,551,019 | $101,129,171 | $91,368,560 | -$9,760,611 | -9.65% | |
| Two Sigma Investments, Lp | 0.07% | 11,097,106 | $97,155,163 | $87,778,108 | -$9,377,055 | -9.65% | |
| Geode Capital Management, Llc | 0.00% | 9,847,896 | $86,230,624 | $77,896,857 | -$8,333,767 | -9.66% | |
| Millennium Management Llc | 0.03% | 5,579,793 | $48,851,088 | $44,136,163 | -$4,714,925 | -9.65% | |
| Northern Trust Corp | 0.00% | 3,565,248 | $31,213,746 | $28,201,112 | -$3,012,634 | -9.65% | |
| Morgan Stanley | 0.00% | 3,432,678 | $30,053,096 | $27,152,483 | -$2,900,613 | -9.65% | |
| Goldman Sachs Group Inc | 0.00% | 3,234,277 | $28,316,099 | $25,583,131 | -$2,732,968 | -9.65% | |
| Ubs Group Ag | 0.00% | 3,195,728 | $27,978,598 | $25,278,208 | -$2,700,390 | -9.65% | |
| Charles Schwab Investment Management Inc | 0.00% | 2,888,607 | $25,289,754 | $22,848,881 | -$2,440,873 | -9.65% | |
| Woodline Partners Lp | 0.07% | 2,500,189 | $21,889,155 | $19,776,495 | -$2,112,660 | -9.65% | |
| Seb Asset Management Ab | 0.08% | 2,447,150 | $21,424,757 | $19,356,957 | -$2,067,801 | -9.65% | |
| Vanguard Fiduciary Trust Co | 0.00% | 2,412,338 | $21,120,019 | $19,081,594 | -$2,038,425 | -9.65% | |
| Bank Of America Corp | 0.00% | 2,184,489 | $19,125,201 | $17,279,308 | -$1,845,893 | -9.65% | |
| Voloridge Investment Management, Llc | 0.06% | 1,721,902 | $15,075,252 | $13,620,245 | -$1,455,007 | -9.65% | |
| Federated Hermes, Inc. | 0.02% | 1,713,200 | $14,999,066 | $13,551,412 | -$1,447,654 | -9.65% | |
| Royal Bank Of Canada | 0.00% | 1,542,717 | $13,506,000 | $12,202,891 | -$1,303,109 | -9.65% | |
| Jpmorgan Chase & Co | 0.00% | 1,450,180 | $12,871,781 | $11,470,924 | -$1,400,857 | -10.88% | |
| Vestor Capital, Llc | 0.76% | 44,835 | $12,054,000 | $354,645 | -$11,699,355 | -97.06% | |
| Bank Of New York Mellon Corp | 0.00% | 1,314,760 | $11,510,727 | $10,399,752 | -$1,110,975 | -9.65% | |
| First Trust Advisors Lp | 0.01% | 1,214,667 | $10,634,409 | $9,608,016 | -$1,026,393 | -9.65% | |
| Cetera Investment Advisers | 0.01% | 1,140,476 | $9,984,867 | $9,021,165 | -$963,702 | -9.65% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 1,029,399 | $9,012,388 | $8,142,546 | -$869,842 | -9.65% |
| Lpl Financial Llc | 0.00% | 1,021,057 | $8,939,354 | $8,076,561 | -$862,793 | -9.65% | |
| Osaic Holdings, Inc. | 0.01% | 875,621 | $7,670,411 | $6,926,162 | -$744,249 | -9.70% | |
| Nuveen, Llc | 0.00% | 859,612 | $7,525,903 | $6,799,531 | -$726,372 | -9.65% | |
| Pictet Asset Management Holding Sa | 0.01% | 847,659 | $7,433,121 | $6,704,983 | -$728,138 | -9.80% | |
| Squarepoint Ops Llc | 0.01% | 760,993 | $6,662,494 | $6,019,455 | -$643,039 | -9.65% | |
| Wells Fargo & Company/Mn | 0.00% | 737,031 | $6,452,703 | $5,829,915 | -$622,788 | -9.65% | |
| Barclays Plc | 0.00% | 730,336 | $6,394,093 | $5,776,958 | -$617,135 | -9.65% | |
| Swiss National Bank | 0.00% | 722,000 | $6,321,110 | $5,711,020 | -$610,090 | -9.65% | |
| Clearwater Capital Advisors, Llc | 0.46% | 717,524 | $6,281,923 | $5,675,615 | -$606,308 | -9.65% | |
| Trexquant Investment Lp | 0.04% | 696,547 | $6,098,269 | $5,509,687 | -$588,582 | -9.65% | |
| Allen Holding Inc | 0.59% | 687,571 | $6,019,684 | $5,438,687 | -$580,997 | -9.65% | |
| Kercheville Advisors, Llc | 1.72% | 644,685 | $5,644,219 | $5,099,458 | -$544,761 | -9.65% | |
| Citigroup Inc | 0.00% | 550,276 | $4,817,667 | $4,352,683 | -$464,984 | -9.65% | |
| Voleon Capital Management Lp | 0.09% | 549,126 | $4,807,598 | $4,343,587 | -$464,011 | -9.65% | |
| D.A. Davidson & Co. | 0.03% | 538,924 | $4,718,279 | $4,262,889 | -$455,390 | -9.65% | |
| Sheets Smith Wealth Management | 0.45% | 512,572 | $4,487,568 | $4,054,445 | -$433,123 | -9.65% | |
| Centerbook Partners Lp | 0.21% | 495,942 | $4,341,972 | $3,922,901 | -$419,071 | -9.65% | |
| Deutsche Bank Ag\ | 0.00% | 487,571 | $4,271,122 | $3,856,687 | -$414,435 | -9.70% | |
| Rhumbline Advisers | 0.00% | 476,935 | $4,175,557 | $3,772,556 | -$403,001 | -9.65% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 532,675 | $4,085,618 | $4,213,459 | +$127,841 | +3.13% | |
| Alliancebernstein L.P. | 0.00% | 527,460 | $4,045,618 | $4,172,209 | +$126,591 | +3.13% | |
| Voya Investment Management Llc | 0.00% | 451,125 | $3,949,599 | $3,568,399 | -$381,200 | -9.65% | |
| Legacy Capital Group California, Inc. | 1.18% | 446,000 | $3,904,730 | $3,527,860 | -$376,870 | -9.65% | |
| Price T Rowe Associates Inc | 0.00% | 441,444 | $3,865,000 | $3,491,822 | -$373,178 | -9.66% |
Frequently asked questions about IBRX
Who owns the most IBRX stock?
The largest holders of IBRX 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 IMMUNITYBIO INC (IBRX).
Is IBRX widely held by superinvestors?
Many widely followed stocks like IBRX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly IBRX 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.