Ticker · CUSIP 4525EP101
Holders (tracked)
5
Combined shares
3,895,591
Combined value
$2.08M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
7 events
- Izzy Englander (Millennium Mgmt) added2026-02-17+2,888,829 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+17,505 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−268,277 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−391,653 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+427,361 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+58,681 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+259,499 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
- Izzy Englander (Millennium Mgmt)+2,888,829$1.5M
- Two Sigma Investments+17,505$9K
Trimmed1
- Ken Griffin (Citadel Advisors)−268,277$143K
Exited1
- Renaissance Technologies−391,653$345K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $984.8M |
| 2022Q2 | 10 | $14.9M |
| 2022Q3 | 8 | $11K |
| 2022Q4 | 7 | $2.1M |
| 2023Q1 | 8 | $2.2M |
| 2023Q2 | 7 | $4.1M |
| 2023Q3 | 6 | $1.3M |
| 2023Q4 | 5 | $845K |
| 2024Q1 | 7 | $1.5M |
| 2024Q2 | 7 | $1.4M |
| 2024Q3 | 6 | $1.8M |
| 2024Q4 | 6 | $1.4M |
| 2025Q1 | 4 | $899K |
| 2025Q2 | 4 | $186K |
| 2025Q3 | 6 | $1.4M |
| 2025Q4 | 5 | $2.1M |
Who owns IMUX
5 super-investors · 2025Q4
Tracked stake
3.90M
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 3.42M | $2M |
| 2 | Ken Griffin Citadel Advisors | 266.8K | $142K |
| 3 | Ken Griffin Citadel Advisors | 92.8K | $50K |
| 4 | Two Sigma Investments | 76.2K | $41K |
| 5 | Ken Griffin Citadel Advisors | 40.5K | $22K |
Recent moves
20 transactions
- −268,277 · 2025Q4
- +17,505 · 2025Q4
- +2,888,829 · 2025Q4
- −391,653 · 2025Q4
- +58,681 · 2025Q3
- +427,361 · 2025Q3
- +259,499 · 2025Q3
- +2,193 · 2025Q2
- −537,310 · 2025Q2
- −478,767 · 2025Q1
- −157,204 · 2025Q1
- +102,841 · 2025Q1
- +479,846 · 2024Q4
- −105,671 · 2024Q4
- +177,542 · 2024Q4
- +105,333 · 2024Q3
- +70,163 · 2024Q3
- +97,994 · 2024Q3
- −97,071 · 2024Q2
- −90,380 · 2024Q2
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