Ticker · CUSIP 45781K204
Holders (tracked)
1
Combined shares
20,308
Combined value
$35.5K
Last close
$1.66
Quarter
2025Q4
Price · 1Y$1.66-0.31 (-15.74%)H $2.44 · L $1.17 · Avg Vol 64K
Position opened
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -5.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
3 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−20,042 shares · 2025Q4Position
- +20,308 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) exited2025-11-14−11,661 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IPHA…
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 |
|---|---|---|---|---|
| Izzy Englander (Millennium Mgmt) | 2019Q4 | $2.68 | -38.1% | $34K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Izzy Englander (Millennium Mgmt)+20,308$36K
Added to0
—
Trimmed0
—
Exited1
- Ken Griffin (Citadel Advisors)−20,042$39K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $1.9M |
| 2022Q2 | 3 | $1.5M |
| 2022Q3 | 3 | $1.0M |
| 2022Q4 | 1 | $267K |
| 2023Q1 | 1 | $176K |
| 2023Q2 | 2 | $197K |
| 2023Q3 | 1 | $119K |
| 2023Q4 | 1 | $34K |
| 2024Q1 | 1 | $30K |
| 2024Q2 | 1 | $46K |
| 2024Q3 | 1 | $49K |
| 2024Q4 | 1 | $22K |
| 2025Q1 | 2 | $70K |
| 2025Q2 | 2 | $67K |
| 2025Q3 | 1 | $39K |
| 2025Q4 | 1 | $36K |
Who owns IPHA
1 super-investors · 2025Q4
Tracked stake
20.3K
shares
Combined value
$36K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 20.3K | $36K |
Recent moves
20 transactions
- −20,042 · 2025Q4
- +20,308 · 2025Q4
- −11,661 · 2025Q3
- −3,665 · 2025Q2
- +15,326 · 2025Q1
- −10,579 · 2024Q2
- −1,423 · 2024Q1
- −34,971 · 2023Q4
- −2,477 · 2023Q3
- −12,449 · 2023Q2
- −9,785 · 2023Q1
- +57,050 · 2022Q4
- −18,789 · 2022Q4
- SOLDBlackRock−482,645 · 2022Q4
- TRIMBlackRock−14,630 · 2022Q3
- −6,500 · 2022Q3
- −2,222 · 2022Q3
- −8,259 · 2022Q2
- −10,800 · 2022Q2
- TRIMBlackRock−7,133 · 2022Q2
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- IPHA insider tradingEvery Form 4 filing by IPHA officers, directors, and 10%+ holders.
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