Ticker · CUSIP 45258H106

IMMX

IMMIX BIOPHARMA INC
···Share
Holders (tracked)
3
Combined shares
1,993,716
Combined value
$10.43M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
312023Q32025Q4

SEC event timeline

4 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −14,460 shares · 2025Q4
    13F
  2. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +1,659,778 shares · 2025Q4
    13F
  3. Renaissance Technologies added2026-02-12
    +237,100 shares · 2025Q4
    13F
  4. Renaissance Technologies opened position2025-11-13
    +21,500 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IMMX →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q4
2
$167K
2022Q1
3
$225K
2022Q3
1
$37
2023Q2
2
$42K
2023Q3
1
$62K
2023Q4
2
$123K
2024Q1
4
$297K
2024Q2
3
$385K
2024Q3
3
$47K
2024Q4
2
$27K
2025Q3
2
$233K
2025Q4
3
$10.4M

Who owns IMMX

3 super-investors · 2025Q4
Tracked stake
1.99M
shares
Combined value
$10M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim1
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
1.66M$9M
2Renaissance Technologies258.6K$1M
3Ken Griffin
Citadel Advisors
75.3K$394K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live IMMX chart.
<iframe src="https://openstocks.me/embed/stock/IMMX" width="100%" height="480" frameborder="0" loading="lazy" title="IMMX chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/IMMX