Ticker · CUSIP 359523107
Holders (tracked)
4
Combined shares
1,809,972
Combined value
$2.82M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
4 events
- Ken Griffin (Citadel Advisors) added2026-02-17+376,994 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+126,160 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+249,089 shares · 2025Q413F
- Renaissance Technologies added2025-11-13+46,500 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 positions1
- Two Sigma Investments+126,160$197K
Added to2
- Ken Griffin (Citadel Advisors)+376,994$588K
- Renaissance Technologies+249,089$389K
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 4 | $2.0M |
| 2022Q2 | 3 | $1.6M |
| 2022Q3 | 2 | $1K |
| 2022Q4 | 6 | $675K |
| 2023Q1 | 6 | $754K |
| 2023Q2 | 6 | $819K |
| 2023Q3 | 6 | $634K |
| 2023Q4 | 6 | $594K |
| 2024Q1 | 6 | $688K |
| 2024Q2 | 6 | $1.6M |
| 2024Q3 | 5 | $1.2M |
| 2024Q4 | 5 | $1.4M |
| 2025Q1 | 4 | $1.2M |
| 2025Q2 | 4 | $2.6M |
| 2025Q3 | 3 | $3.5M |
| 2025Q4 | 4 | $2.8M |
Who owns FTEK
4 super-investors · 2025Q4
Tracked stake
1.81M
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 1.15M | $2M |
| 2 | Ken Griffin Citadel Advisors | 504.0K | $786K |
| 3 | Two Sigma Investments | 126.2K | $197K |
| 4 | Ken Griffin Citadel Advisors | 31.8K | $50K |
Recent moves
20 transactions
- +376,994 · 2025Q4
- +126,160 · 2025Q4
- +249,089 · 2025Q4
- +46,500 · 2025Q3
- −104,300 · 2025Q2
- −58,571 · 2025Q1
- −82,903 · 2025Q1
- +24,129 · 2024Q4
- +138,169 · 2024Q4
- +7,689 · 2024Q3
- +26,822 · 2024Q3
- −18,926 · 2024Q2
- TRIMBlackRock−4,092 · 2024Q2
- +44,512 · 2024Q2
- −3,362 · 2024Q1
- −30,119 · 2024Q1
- TRIMBlackRock−1,364 · 2024Q1
- +13,492 · 2023Q4
- +53,909 · 2023Q4
- TRIMBlackRock−682 · 2023Q4
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