Ticker · CUSIP 45257L108
Holders (tracked)
2
Combined shares
201,346
Combined value
$575.9K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
4 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−44,072 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+94,595 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+57,454 shares · 2025Q413F
- +49,297 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 positions1
- Two Sigma Investments+94,595$271K
Added to1
- Izzy Englander (Millennium Mgmt)+57,454$164K
Trimmed0
—
Exited1
- Ken Griffin (Citadel Advisors)−44,072$77K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 4 | $4.6M |
| 2022Q2 | 4 | $3.4M |
| 2022Q3 | 4 | $3K |
| 2022Q4 | 4 | $87K |
| 2023Q1 | 4 | $218K |
| 2023Q2 | 5 | $526K |
| 2023Q3 | 4 | $1.5M |
| 2023Q4 | 4 | $1.7M |
| 2024Q1 | 5 | $2.6M |
| 2024Q2 | 7 | $2.7M |
| 2024Q3 | 4 | $191K |
| 2024Q4 | 4 | $103K |
| 2025Q1 | 4 | $138K |
| 2025Q2 | 2 | $62K |
| 2025Q3 | 3 | $183K |
| 2025Q4 | 2 | $576K |
Who owns IMMP
2 super-investors · 2025Q4
Tracked stake
201.3K
shares
Combined value
$576K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 106.8K | $305K |
| 2 | Two Sigma Investments | 94.6K | $271K |
Recent moves
20 transactions
- −44,072 · 2025Q4
- +57,454 · 2025Q4
- +94,595 · 2025Q4
- +49,297 · 2025Q3
- −15,405 · 2025Q2
- −962 · 2025Q1
- −19,242 · 2024Q4
- −35,603 · 2024Q3
- −278,249 · 2024Q2
- ADDBlackRock+89,621 · 2024Q2
- +289,035 · 2024Q1
- ADDBlackRock+103,232 · 2024Q1
- −726,179 · 2023Q4
- NEWBlackRock+646,228 · 2023Q4
- −25,646 · 2023Q3
- +615,447 · 2023Q3
- +25,646 · 2023Q2
- −358,980 · 2023Q2
- −197,414 · 2023Q1
- −340,915 · 2022Q4
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