Ticker · CUSIP 45826T509
Holders (tracked)
4
Combined shares
4,413,396
Combined value
$17.71M
Last close
$3.13
Quarter
2025Q4
Price · 1Y$3.13+1.44 (+85.21%)H $4.62 · L $1.43 · Avg Vol 2.0M
Position opened
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -22.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
7 events
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,245,850 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+563,146 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−344,649 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−466,380 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+260,157 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+852,003 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−499,100 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ITRG…
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 |
|---|---|---|---|---|
| Renaissance Technologies | 2023Q2 | $1.29 | +141.7% | $1.7M |
| Ken Griffin (Citadel Advisors) | 2023Q2 | $1.41 | +121.9% | $1.3M |
| Izzy Englander (Millennium Mgmt) | 2024Q4 | $3.23 | -3.1% | $6.1M |
| Two Sigma Investments | 2025Q2 | $3.26 | -4.1% | $4.7M |
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)+1,245,850$5.0M
- Two Sigma Investments+563,146$2.3M
Trimmed2
- Renaissance Technologies−466,380$1.9M
- Ken Griffin (Citadel Advisors)−344,649$1.4M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q2 | 3 | $144K |
| 2023Q3 | 2 | $44K |
| 2023Q4 | 3 | $106K |
| 2024Q1 | 2 | $114K |
| 2024Q2 | 3 | $326K |
| 2024Q3 | 2 | $334K |
| 2024Q4 | 3 | $457K |
| 2025Q1 | 3 | $2.1M |
| 2025Q2 | 4 | $5.4M |
| 2025Q3 | 4 | $10.1M |
| 2025Q4 | 4 | $17.7M |
Who owns ITRG
4 super-investors · 2025Q4
Tracked stake
4.41M
shares
Combined value
$18M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 1.95M | $8M |
| 2 | Two Sigma Investments | 1.50M | $6M |
| 3 | Renaissance Technologies | 540.7K | $2M |
| 4 | Ken Griffin Citadel Advisors | 416.4K | $2M |
Recent moves
20 transactions
- +563,146 · 2025Q4
- +1,245,850 · 2025Q4
- −344,649 · 2025Q4
- −466,380 · 2025Q4
- +852,003 · 2025Q3
- +260,157 · 2025Q3
- −499,100 · 2025Q3
- −183,792 · 2025Q2
- +86,391 · 2025Q2
- +864,600 · 2025Q2
- +587,730 · 2025Q1
- +229,240 · 2025Q1
- +44,859 · 2024Q4
- +96,060 · 2024Q4
- +6,291 · 2024Q3
- +159,709 · 2024Q2
- +82,947 · 2024Q1
- +24,753 · 2023Q4
- −54,613 · 2023Q3
- +97,193 · 2023Q2
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