Ticker · CUSIP 02451V309
Holders (tracked)
7
Combined shares
6,790,975
Combined value
$22.68M
Last close
$3.40
Quarter
2025Q4
Price · 1Y$3.40+2.23 (+190.60%)H $11.33 · L $1.07 · Avg Vol 6.6M
Position opened
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +1.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
9 events
- Ken Griffin (Citadel Advisors) added2026-02-17+391,007 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+1,879,785 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,975,021 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+24,299 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+12,796 shares · 2025Q4Position
- AQR Capital Management opened position2025-11-14+34,421 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+1,191,685 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+135,224 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+10,576 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ABAT…
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 |
|---|---|---|---|---|
| T. Rowe Price | 2025Q2 | $2.63 | +29.1% | $258K |
| Two Sigma Investments | 2024Q1 | $3.29 | +3.3% | $7.3M |
| Ken Griffin (Citadel Advisors) | 2023Q4 | $3.88 | -12.5% | $1.8M |
| Ken Griffin (Citadel Advisors) | 2023Q4 | $3.88 | -12.5% | $1.8M |
| Ken Griffin (Citadel Advisors) | 2023Q4 | $3.88 | -12.5% | $1.8M |
| Izzy Englander (Millennium Mgmt) | 2023Q4 | $3.90 | -12.9% | $10.8M |
| AQR Capital Management | 2025Q3 | $4.45 | -23.6% | $161K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
- Izzy Englander (Millennium Mgmt)+1,975,021$6.6M
- Two Sigma Investments+1,879,785$6.3M
- Ken Griffin (Citadel Advisors)+391,007$1.3M
- AQR Capital Management+12,796$43K
- T. Rowe Price+24,299$81
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q4 | 5 | $4.0M |
| 2024Q1 | 6 | $1.4M |
| 2024Q2 | 5 | $1.2M |
| 2024Q3 | 3 | $51K |
| 2024Q4 | 4 | $819K |
| 2025Q1 | 4 | $380K |
| 2025Q2 | 5 | $509K |
| 2025Q3 | 7 | $10.1M |
| 2025Q4 | 7 | $22.7M |
Who owns ABAT
7 super-investors · 2025Q4
Tracked stake
6.79M
shares
Combined value
$23M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 3.18M | $11M |
| 2 | Two Sigma Investments | 2.16M | $7M |
| 3 | Ken Griffin Citadel Advisors | 536.9K | $2M |
| 4 | Ken Griffin Citadel Advisors | 444.8K | $1M |
| 5 | Ken Griffin Citadel Advisors | 345.5K | $1M |
| 6 | T. Rowe Price | 75.9K | $254K |
| 7 | AQR Capital Management | 47.2K | $158K |
Recent moves
20 transactions
- +24,299 · 2025Q4
- +12,796 · 2025Q4
- +1,879,785 · 2025Q4
- +1,975,021 · 2025Q4
- +391,007 · 2025Q4
- +34,421 · 2025Q3
- +1,191,685 · 2025Q3
- +135,224 · 2025Q3
- +10,576 · 2025Q3
- +13,929 · 2025Q2
- +41,010 · 2025Q2
- −14,401 · 2025Q2
- +121,661 · 2025Q1
- +10,756 · 2024Q4
- −139,120 · 2024Q3
- +1,412 · 2024Q3
- +12,045 · 2024Q2
- +61,326 · 2024Q2
- ADDBlackRock+113,852 · 2024Q2
- +45,924 · 2024Q1
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