Ticker · CUSIP 45685K102
Holders (tracked)
7
Combined shares
1,921,495
Combined value
$17.24M
Last close
$10.58
Quarter
2025Q4
Price · 1Y$10.58+5.67 (+115.48%)H $10.78 · L $4.70 · Avg Vol 180K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +17.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−98,987 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−14,715 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−128,895 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+81,834 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+11,795 shares · 2025Q4Position
- −50,500 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+51,925 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+29,821 shares · 2025Q3Position
- AQR Capital Management exited2025-11-14−59,580 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+116,105 shares · 2025Q3Position
- −108,500 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of INFU…
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 | $6.96 | +52.0% | $3.0M |
| Renaissance Technologies | 2016Q1 | $7.68 | +37.7% | $6.2M |
| Two Sigma Investments | 2020Q3 | $8.56 | +23.6% | $739K |
| First Eagle Investment Management | 2022Q4 | $8.71 | +21.5% | $7.9M |
| Steve Cohen (Point72) | 2025Q4 | $8.97 | +17.9% | $866K |
| Ken Griffin (Citadel Advisors) | 2017Q2 | $9.57 | +10.5% | $792K |
| Ken Griffin (Citadel Advisors) | 2017Q2 | $9.57 | +10.5% | $792K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+81,834$734K
Added to1
- Renaissance Technologies+11,795$106K
Trimmed4
- Izzy Englander (Millennium Mgmt)−128,895$1.2M
- Ken Griffin (Citadel Advisors)−98,987$888K
- First Eagle Investment Management−50,500$453K
- Two Sigma Investments−14,715$132K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $15.3M |
| 2022Q2 | 6 | $8.4M |
| 2022Q3 | 5 | $4.5M |
| 2022Q4 | 9 | $6.5M |
| 2023Q1 | 7 | $6.7M |
| 2023Q2 | 6 | $17.0M |
| 2023Q3 | 6 | $18.7M |
| 2023Q4 | 6 | $21.9M |
| 2024Q1 | 7 | $18.2M |
| 2024Q2 | 7 | $16.0M |
| 2024Q3 | 7 | $8.3M |
| 2024Q4 | 7 | $12.1M |
| 2025Q1 | 7 | $8.5M |
| 2025Q2 | 6 | $13.7M |
| 2025Q3 | 6 | $21.5M |
| 2025Q4 | 7 | $17.2M |
Who owns INFU
7 super-investors · 2025Q4
Tracked stake
1.92M
shares
Combined value
$17M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | First Eagle Investment Management | 751.4K | $7M |
| 2 | Renaissance Technologies | 587.5K | $5M |
| 3 | Izzy Englander Millennium Mgmt | 286.3K | $3M |
| 4 | Steve Cohen Point72 | 81.8K | $734K |
| 5 | Ken Griffin Citadel Advisors | 74.9K | $672K |
| 6 | Two Sigma Investments | 69.9K | $627K |
| 7 | Ken Griffin Citadel Advisors | 69.7K | $625K |
Recent moves
20 transactions
- −128,895 · 2025Q4
- −14,715 · 2025Q4
- +81,834 · 2025Q4
- −98,987 · 2025Q4
- +11,795 · 2025Q4
- −50,500 · 2025Q4
- +29,821 · 2025Q3
- −59,580 · 2025Q3
- +51,925 · 2025Q3
- +116,105 · 2025Q3
- −108,500 · 2025Q3
- +286,468 · 2025Q2
- −511 · 2025Q2
- +59,580 · 2025Q2
- +124,994 · 2025Q2
- −10,000 · 2025Q2
- +366 · 2025Q1
- +19,035 · 2025Q1
- −2,994 · 2025Q1
- +12,000 · 2025Q1
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