Ticker · CUSIP 05156X850
Holders (tracked)
8
Combined shares
3,438,405
Combined value
$14.51M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
10 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−228,368 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−200,516 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−378,727 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−183,632 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+91,898 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−15,811 shares · 2025Q413F
- D.E. Shaw & Co. opened position2025-11-14+276,574 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+1,134,562 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+332,750 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+100,500 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
- Steve Cohen (Point72)+91,898$388K
Added to0
—
Trimmed5
- Two Sigma Investments−378,727$1.6M
- Ken Griffin (Citadel Advisors)−228,368$964K
- D.E. Shaw & Co.−200,516$843K
- Izzy Englander (Millennium Mgmt)−183,632$774K
- Renaissance Technologies−15,811$67K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q1 | 6 | $2.8M |
| 2024Q2 | 6 | $6.1M |
| 2024Q3 | 6 | $6.5M |
| 2024Q4 | 5 | $5.2M |
| 2025Q1 | 7 | $8.5M |
| 2025Q2 | 6 | $6.1M |
| 2025Q3 | 7 | $24.3M |
| 2025Q4 | 8 | $14.5M |
Who owns ACB
8 super-investors · 2025Q4
Tracked stake
3.44M
shares
Combined value
$15M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 771.1K | $3M |
| 2 | Renaissance Technologies | 770.2K | $3M |
| 3 | Ken Griffin Citadel Advisors | 691.0K | $3M |
| 4 | Ken Griffin Citadel Advisors | 580.8K | $2M |
| 5 | Ken Griffin Citadel Advisors | 249.2K | $1M |
| 6 | Izzy Englander Millennium Mgmt | 208.2K | $877K |
| 7 | Steve Cohen Point72 | 91.9K | $388K |
| 8 | D.E. Shaw & Co. | 76.1K | $320K |
Recent moves
20 transactions
- +91,898 · 2025Q4
- −228,368 · 2025Q4
- −378,727 · 2025Q4
- TRIMD.E. Shaw & Co.−200,516 · 2025Q4
- −183,632 · 2025Q4
- −15,811 · 2025Q4
- +276,574 · 2025Q3
- +332,750 · 2025Q3
- +1,134,562 · 2025Q3
- +100,500 · 2025Q3
- +209 · 2025Q2
- SOLDD.E. Shaw & Co.−301,248 · 2025Q2
- −23,180 · 2025Q2
- +19,222 · 2025Q2
- +301,248 · 2025Q1
- +15,098 · 2025Q1
- +66,381 · 2025Q1
- −48,322 · 2025Q1
- −35,776 · 2024Q4
- +15,831 · 2024Q4
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