# IMMIX BIOPHARMA INC COM

IMMIX BIOPHARMA INC COM is a security (CUSIP 45258H106) tracked across SEC portfolio filings. 82 institutional managers reported $235.5M on Form 13F as of 2026-06-30; 6 registered fund positions totaling $7.7M via N-PORT as of 2026-03-31.

## Summary

- Issuer: IMMIX BIOPHARMA INC
- Class: COM
- CUSIP: 45258H106
- Asset category: EC
- 13F holders: 82
- 13F value: $235.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 6
- N-PORT value: $7.7M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 82 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $43.7M | 4,802,002 |
| [Saturn V Capital Management LP](https://search.stillhousedata.com/firm/316649) | AUSTIN, TX | $33.6M | 3,693,585 |
| EVENTIDE ASSET MANAGEMENT, LLC | Boston, MA | $23.2M | 2,549,019 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $15.9M | 1,750,200 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $15.0M | 1,641,552 |
| [Logos Global Management LP](https://search.stillhousedata.com/firm/305162) | San Francisco, CA | $11.2M | 1,225,000 |
| Bleichroeder LP | NEW YORK, NY | $9.1M | 1,000,000 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $8.8M | 969,066 |
| [Velan Capital Investment Management LP](https://search.stillhousedata.com/firm/310732) | Alpharetta, GA | $6.7M | 740,000 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $5.7M | 1,095,814 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $5.4M | 471,394 |
| Blue Owl Capital Holdings LP | New York, NY | $5.0M | 547,552 |
| BlackRock, Inc. | New York, NY | $4.3M | 468,377 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $4.2M | 463,384 |
| LGT Fund Management Co Ltd. | VADUZ, N2 | $3.8M | 416,594 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.2M | 0.51% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $3.0M | 2.73% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $208K | 0.07% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $206K | 0.03% |
| [T. Rowe Price Health Sciences Portfolio](https://search.stillhousedata.com/fund/S000002083) | T. ROWE PRICE EQUITY SERIES, INC. | $182K | 2.75% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-911 | -0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/45258H106.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.