Ticker · CUSIP 45817G201
Holders (tracked)
8
Combined shares
1,031,780
Combined value
$6.76M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
9 events
- Lewis Bryan · CEO/President2026-04-13Sold $79.5K @ $7.95Insider sell
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−5,043 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+144,809 shares · 2025Q413F
- +15,804 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+13,829 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+43,565 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−20,800 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+107,243 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−52,600 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
−$79.5K
Buys
0 · $0
Sells
1 · $79.5K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-13 | Lewis Bryan CEO/President · Officer, Director | S | 10,000 | $7.95 | $79.5K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Izzy Englander (Millennium Mgmt)+15,804$106K
- Steve Cohen (Point72)+13,829$92K
Added to2
- Two Sigma Investments+144,809$967K
- Renaissance Technologies+43,565$291K
Trimmed1
- Ken Griffin (Citadel Advisors)−5,043$34K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $603K |
| 2022Q2 | 4 | $440K |
| 2022Q3 | 6 | $531 |
| 2022Q4 | 8 | $242K |
| 2023Q1 | 8 | $337K |
| 2023Q2 | 8 | $391K |
| 2023Q3 | 7 | $259K |
| 2023Q4 | 8 | $267K |
| 2024Q1 | 5 | $246K |
| 2024Q2 | 7 | $1.0M |
| 2024Q3 | 6 | $377K |
| 2024Q4 | 6 | $478K |
| 2025Q1 | 5 | $652K |
| 2025Q2 | 7 | $4.0M |
| 2025Q3 | 6 | $4.2M |
| 2025Q4 | 8 | $6.8M |
Who owns IDN
8 super-investors · 2025Q4
Tracked stake
1.03M
shares
Combined value
$7M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added2Trim3Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 436.4K | $3M |
| 2 | Two Sigma Investments | 326.1K | $2M |
| 3 | Ken Griffin Citadel Advisors | 182.6K | $1M |
| 4 | Ken Griffin Citadel Advisors | 24.0K | $160K |
| 5 | Izzy Englander Millennium Mgmt | 15.8K | $106K |
| 6 | Steve Cohen Point72 | 13.8K | $92K |
| 7 | Ken Griffin Citadel Advisors | 13.6K | $91K |
| 8 | T. Rowe Price | 19.5K | $131 |
Recent moves
20 transactions
- +13,829 · 2025Q4
- +15,804 · 2025Q4
- +144,809 · 2025Q4
- −5,043 · 2025Q4
- +43,565 · 2025Q4
- −20,800 · 2025Q3
- +107,243 · 2025Q3
- −52,600 · 2025Q3
- +74,038 · 2025Q2
- +20,800 · 2025Q2
- +303,900 · 2025Q2
- −17,921 · 2025Q1
- +27,500 · 2025Q1
- −12,507 · 2024Q4
- +9,900 · 2024Q4
- −19,607 · 2024Q3
- −20,294 · 2024Q3
- +39,148 · 2024Q2
- −15,265 · 2024Q2
- ADDBlackRock+54,707 · 2024Q2
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