Ticker · CUSIP 4525EP101
Holders (tracked)
5
Combined shares
3,895,591
Combined value
$2.08M
Last close
$1.00
Quarter
2025Q4
Price · 1Y$1.00+0.02 (+2.04%)H $1.45 · L $0.51 · Avg Vol 2.0M
Position opened
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is +87.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
7 events
- Izzy Englander (Millennium Mgmt) added2026-02-17+2,888,829 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+17,505 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−268,277 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−391,653 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+427,361 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+58,681 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+259,499 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IMUX…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2020Q3 | $0.60 | +68.0% | $41K |
| Ken Griffin (Citadel Advisors) | 2020Q3 | $0.60 | +68.0% | $41K |
| Ken Griffin (Citadel Advisors) | 2020Q3 | $0.60 | +68.0% | $41K |
| Izzy Englander (Millennium Mgmt) | 2019Q2 | $0.60 | +67.7% | $3.4M |
| Two Sigma Investments | 2020Q2 | $1.56 | -35.7% | $76K |
Who moved on this name in 2025Q4
Position changes 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 | $10.8M |
| 2022Q4 | 7 | $3.2M |
| 2023Q1 | 8 | $4.7M |
| 2023Q2 | 7 | $4.5M |
| 2023Q3 | 6 | $2.1M |
| 2023Q4 | 5 | $957K |
| 2024Q1 | 7 | $2.5M |
| 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
Embed this chart
Paste this iframe anywhere to embed the live IMUX chart.
<iframe src="https://openstocks.me/embed/stocks/IMUX" width="100%" height="480" frameborder="0" loading="lazy" title="IMUX chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Explore related topics
- IMUX insider tradingEvery Form 4 filing by IMUX officers, directors, and 10%+ holders.
- IMUX analyst target pricesWall Street consensus target, analyst-by-analyst breakdown, and revision history.
- Most popular hedge-fund stocksSee where this ticker ranks against the broader smart-money consensus.
- All insider tradingCross-ticker view of where corporate insiders are buying on the open market.
- Congress stock tradesReal-time PTR disclosures filed under the STOCK Act.
- Smart-money signalsComposite signals where institutional, insider and Congress flows converge.