Ticker · CUSIP 45780L104
Holders (tracked)
8
Combined shares
1,538,602
Combined value
$10.14M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) added2026-02-17+67,829 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−17,683 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−15,546 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+201,949 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−800 shares · 2025Q413F
- +151,602 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−17,373 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−8,400 shares · 2025Q413F
- −130,235 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−205,880 shares · 2025Q313F
- T. Rowe Price added2025-11-14+368 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+53,902 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+11,593 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−134,706 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 positions2
- Steve Cohen (Point72)+201,949$1.4M
- Paul Tudor Jones (Tudor Investment)+151,602$1.0M
Added to1
- Ken Griffin (Citadel Advisors)+67,829$456K
Trimmed5
- Two Sigma Investments−17,683$119K
- AQR Capital Management−17,373$117K
- Izzy Englander (Millennium Mgmt)−15,546$104K
- Renaissance Technologies−8,400$56K
- T. Rowe Price−800$5
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $6.26B |
| 2022Q2 | 7 | $5.14B |
| 2022Q3 | 10 | $5.2M |
| 2022Q4 | 9 | $106.7M |
| 2023Q1 | 13 | $57.2M |
| 2023Q2 | 12 | $45.0M |
| 2023Q3 | 12 | $17.3M |
| 2023Q4 | 11 | $18.6M |
| 2024Q1 | 11 | $21.8M |
| 2024Q2 | 11 | $23.5M |
| 2024Q3 | 10 | $10.8M |
| 2024Q4 | 10 | $12.6M |
| 2025Q1 | 8 | $13.5M |
| 2025Q2 | 7 | $10.9M |
| 2025Q3 | 7 | $9.5M |
| 2025Q4 | 8 | $10.1M |
Who owns INGN
8 super-investors · 2025Q4
Tracked stake
1.54M
shares
Combined value
$10M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added1Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 583.0K | $4M |
| 2 | Ken Griffin Citadel Advisors | 242.3K | $2M |
| 3 | AQR Capital Management | 224.6K | $2M |
| 4 | Steve Cohen Point72 | 201.9K | $1M |
| 5 | Paul Tudor Jones Tudor Investment | 151.6K | $1M |
| 6 | Izzy Englander Millennium Mgmt | 69.9K | $470K |
| 7 | Two Sigma Investments | 36.2K | $243K |
| 8 | T. Rowe Price | 29.0K | $196 |
Recent moves
20 transactions
- TRIMT. Rowe Price−800 · 2025Q4
- −15,546 · 2025Q4
- −17,683 · 2025Q4
- +151,602 · 2025Q4
- +67,829 · 2025Q4
- +201,949 · 2025Q4
- −17,373 · 2025Q4
- −8,400 · 2025Q4
- −130,235 · 2025Q3
- +368 · 2025Q3
- +11,593 · 2025Q3
- +53,902 · 2025Q3
- −205,880 · 2025Q3
- −134,706 · 2025Q3
- −116,152 · 2025Q2
- −53,867 · 2025Q2
- +1,660 · 2025Q2
- −30,939 · 2025Q2
- −4,694 · 2025Q2
- −27,549 · 2025Q1
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