Ticker · CUSIP 004816104
Holders (tracked)
1
Combined shares
116,107
Combined value
$4.68M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
2 events
- Renaissance Technologies trimmed2026-02-12−5,830 shares · 2025Q413F
- Renaissance Technologies added2025-11-13+530 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.
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 2 | $5.7M |
| 2022Q2 | 2 | $5.3M |
| 2022Q3 | 2 | $3K |
| 2022Q4 | 2 | $123K |
| 2023Q1 | 2 | $133K |
| 2023Q2 | 2 | $158K |
| 2023Q3 | 2 | $333K |
| 2023Q4 | 2 | $492K |
| 2024Q1 | 3 | $1.7M |
| 2024Q2 | 4 | $5.7M |
| 2024Q3 | 2 | $6.0M |
| 2024Q4 | 3 | $5.8M |
| 2025Q1 | 3 | $6.2M |
| 2025Q2 | 1 | $5.0M |
| 2025Q3 | 1 | $5.0M |
| 2025Q4 | 1 | $4.7M |
Who owns ACU
1 super-investors · 2025Q4
Tracked stake
116.1K
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 116.1K | $5M |
Recent moves
20 transactions
- −5,830 · 2025Q4
- +530 · 2025Q3
- −23,678 · 2025Q2
- −300 · 2025Q2
- +15,080 · 2025Q1
- −1,200 · 2025Q1
- +8,598 · 2024Q4
- −4,300 · 2024Q4
- −6,070 · 2024Q3
- −3,200 · 2024Q3
- −19,667 · 2024Q2
- ADDBlackRock+1,166 · 2024Q2
- +1,100 · 2024Q2
- +25,737 · 2024Q1
- +4,500 · 2024Q1
- TRIMBlackRock−169 · 2024Q1
- −4,095 · 2023Q4
- ADDBlackRock+341 · 2023Q4
- +3,295 · 2023Q3
- ADDBlackRock+4,810 · 2023Q3
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