IMMIX BIOPHARMA INC (IMMX) Institutional Shareholders
IMMIX BIOPHARMA INC (IMMX) 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 $495.22M in IMMX holdings during the latest filing period.
Saturn V Capital Management Lp is currently the largest disclosed institutional shareholder of IMMX tracked by InsiderSet, reporting ownership valued at approximately $48.03M 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 $63.40M, representing an estimated gain of +32.01% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 63% of the total disclosed IMMX value among the investors covered in this analysis. Major shareholders include Saturn V Capital Management Lp, Janus Henderson Group Plc, Eventide Asset Management, Llc, and several other long-term asset managers with concentrated positions in IMMIX BIOPHARMA INC (IMMX).
This page ranks the largest institutional IMMX 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
109
Total Reported Value
$495.22M
Largest Holder
Saturn V Capital Management Lp
Largest Position
$48.03M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
129
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Saturn V Capital Management Lp | 6.89% | 4,658,429 | $48,028,403 | $63,401,219 | +$15,372,816 | +32.01% | |
| Janus Henderson Group Plc | 0.02% | 4,802,002 | $43,698,218 | $65,355,247 | +$21,657,029 | +49.56% | |
| Eventide Asset Management, Llc | 0.54% | 3,891,019 | $40,116,406 | $52,956,769 | +$12,840,363 | +32.01% | |
| State Street Corp | 0.00% | 2,996,935 | $30,898,400 | $40,788,285 | +$9,889,885 | +32.01% | |
| Blackrock, Inc. | 0.00% | 2,989,972 | $30,826,610 | $40,693,519 | +$9,866,909 | +32.01% | |
| Deep Track Capital, Lp | 0.42% | 2,775,000 | $28,610,250 | $37,767,750 | +$9,157,500 | +32.01% | |
| Vanguard Capital Management Llc | 0.00% | 2,507,122 | $25,848,428 | $34,121,930 | +$8,273,502 | +32.01% | |
| Opaleye Management Inc. | 2.19% | 2,345,000 | $24,176,950 | $31,915,450 | +$7,738,500 | +32.01% | |
| Millennium Management Llc | 0.01% | 2,066,426 | $21,304,852 | $28,124,058 | +$6,819,206 | +32.01% | |
| Ubs Group Ag | 0.00% | 1,941,817 | $20,020,133 | $26,428,129 | +$6,407,996 | +32.01% | |
| Marshall Wace, Llp | 0.02% | 1,794,908 | $18,505,502 | $24,428,698 | +$5,923,196 | +32.01% | |
| Wellington Management Group Llp | 0.00% | 1,473,409 | $15,190,847 | $20,053,096 | +$4,862,249 | +32.01% | |
| Great Point Partners Llc | 3.10% | 1,277,642 | $13,172,489 | $17,388,708 | +$4,216,219 | +32.01% | |
| Geode Capital Management, Llc | 0.00% | 1,201,097 | $12,387,152 | $16,346,930 | +$3,959,778 | +31.97% | |
| Velan Capital Investment Management Lp | 6.85% | 1,085,000 | $11,186,350 | $14,766,850 | +$3,580,500 | +32.01% | |
| Bleichroeder Lp | 1.84% | 1,000,000 | $10,310,000 | $13,610,000 | +$3,300,000 | +32.01% | |
| Logos Global Management Lp | 0.44% | 1,000,000 | $10,310,000 | $13,610,000 | +$3,300,000 | +32.01% | |
| Burkehill Global Management, Lp | 0.20% | 544,118 | $5,609,857 | $7,405,446 | +$1,795,589 | +32.01% | |
| Ameriprise Financial Inc | 0.00% | 518,881 | $5,349,692 | $7,061,970 | +$1,712,278 | +32.01% | |
| Citadel Advisors Llc | 0.00% | 506,157 | $5,218,479 | $6,888,797 | +$1,670,318 | +32.01% | |
| Blue Owl Capital Holdings Lp | 0.69% | 437,552 | $4,511,161 | $5,955,083 | +$1,443,922 | +32.01% | |
| Northern Trust Corp | 0.00% | 418,051 | $4,310,106 | $5,689,674 | +$1,379,568 | +32.01% | |
| Balyasny Asset Management L.P. | 0.01% | 417,227 | $4,301,610 | $5,678,459 | +$1,376,849 | +32.01% | |
| Lgt Fund Management Co Ltd. | 0.18% | 416,594 | $4,295,084 | $5,669,844 | +$1,374,760 | +32.01% | |
| Bank Of America Corp | 0.00% | 413,145 | $4,259,525 | $5,622,903 | +$1,363,378 | +32.01% | |
| Vanguard Fiduciary Trust Co | 0.00% | 406,032 | $4,186,190 | $5,526,096 | +$1,339,906 | +32.01% | |
| Institute For Wealth Management, Llc. | 0.31% | 337,552 | $3,480,162 | $4,594,083 | +$1,113,921 | +32.01% | |
| Vanguard Portfolio Management Llc | 0.00% | 283,711 | $2,925,060 | $3,861,307 | +$936,247 | +32.01% | |
| Sphera Funds Management Ltd. | 0.40% | 270,000 | $2,783,700 | $3,674,700 | +$891,000 | +32.01% | |
| Seven Grand Managers, Llc | 0.11% | 255,000 | $2,629,050 | $3,470,550 | +$841,500 | +32.01% | |
| Bank Of New York Mellon Corp | 0.00% | 235,720 | $2,430,271 | $3,208,149 | +$777,878 | +32.01% | |
| Kvp Capital Advisors, Lp | 1.74% | 230,423 | $2,375,661 | $3,136,057 | +$760,396 | +32.01% | |
| Td Asset Management Inc | 0.00% | 214,090 | $2,207,268 | $2,913,765 | +$706,497 | +32.01% | |
| J. Goldman & Co Lp | 0.07% | 198,732 | $2,048,927 | $2,704,743 | +$655,816 | +32.01% | |
| Goldman Sachs Group Inc | 0.00% | 174,107 | $1,795,043 | $2,369,596 | +$574,553 | +32.01% | |
| Morgan Stanley | 0.00% | 159,474 | $1,644,177 | $2,170,441 | +$526,264 | +32.01% | |
| Manufacturers Life Insurance Company, The | 0.00% | 146,854 | $1,514,065 | $1,998,683 | +$484,618 | +32.01% | |
| Qube Research & Technologies Ltd | 0.00% | 141,964 | $1,463,649 | $1,932,130 | +$468,481 | +32.01% | |
| Charles Schwab Investment Management Inc | 0.00% | 127,256 | $1,312,009 | $1,731,954 | +$419,945 | +32.01% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 127,256 | $1,312,009 | $1,731,954 | +$419,945 | +32.01% | |
| Wells Fargo & Company/Mn | 0.00% | 113,320 | $1,168,329 | $1,542,285 | +$373,956 | +32.01% | |
| Nuveen, Llc | 0.00% | 102,979 | $1,061,713 | $1,401,544 | +$339,831 | +32.01% | |
| D. E. Shaw & Co., Inc. | 0.00% | 93,106 | $959,923 | $1,267,173 | +$307,250 | +32.01% | |
| Informed Momentum Co Llc | 0.09% | 92,825 | $957,026 | $1,263,348 | +$306,322 | +32.01% | |
| Tocqueville Asset Management L.P. | 0.01% | 88,550 | $912,951 | $1,205,166 | +$292,215 | +32.01% | |
| Bridgeway Capital Management, Llc | 0.01% | 80,000 | $824,800 | $1,088,800 | +$264,000 | +32.01% | |
| United Capital Financial Advisors, Llc | 0.00% | 70,682 | $728,731 | $961,982 | +$233,251 | +32.01% | |
| Citigroup Inc | 0.00% | 70,654 | $728,443 | $961,601 | +$233,158 | +32.01% | |
| Squarepoint Ops Llc | 0.00% | 70,062 | $722,339 | $953,544 | +$231,205 | +32.01% | |
| Sei Investments Co | 0.00% | 67,348 | $694,358 | $916,606 | +$222,248 | +32.01% |
Frequently asked questions about IMMX
Who owns the most IMMX stock?
The largest holders of IMMX 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 IMMIX BIOPHARMA INC (IMMX).
Is IMMX widely held by superinvestors?
Many widely followed stocks like IMMX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly IMMX 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.