Ticker · CUSIP 349862409
Holders (tracked)
6
Combined shares
760,436
Combined value
$5.03M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 7.
SEC event timeline
6 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−670,297 shares · 2025Q4Position
- Two Sigma Investments opened position2026-02-17+96,540 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−19,173 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−35,620 shares · 2025Q4Position
- +119,185 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+4,427 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Two Sigma Investments+96,540$638K
Added to0
—
Trimmed3
- Ken Griffin (Citadel Advisors)−670,297$4.4M
- Renaissance Technologies−35,620$235K
- Izzy Englander (Millennium Mgmt)−19,173$127K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q2 | 2 | $385K |
| 2024Q3 | 1 | $194K |
| 2024Q4 | 2 | $301K |
| 2025Q1 | 1 | $215K |
| 2025Q2 | 1 | $325K |
| 2025Q3 | 4 | $32.9M |
| 2025Q4 | 6 | $5.0M |
Who owns 23I
6 super-investors · 2025Q4
Tracked stake
760.4K
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 410.8K | $3M |
| 2 | Izzy Englander Millennium Mgmt | 100.0K | $661K |
| 3 | Two Sigma Investments | 96.5K | $638K |
| 4 | Ken Griffin Citadel Advisors | 95.7K | $633K |
| 5 | Ken Griffin Citadel Advisors | 33.0K | $218K |
| 6 | Renaissance Technologies | 24.4K | $161K |
Recent moves
12 transactions
- +96,540 · 2025Q4
- −19,173 · 2025Q4
- −670,297 · 2025Q4
- −35,620 · 2025Q4
- +119,185 · 2025Q3
- +4,427 · 2025Q3
- +3,901 · 2025Q2
- +1,599 · 2025Q1
- −1,900 · 2024Q4
- −700 · 2024Q3
- NEWBlackRock+28,278 · 2024Q2
- +52,693 · 2024Q2
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