Ticker · CUSIP 004890109
Holders (tracked)
6
Combined shares
3,881,652
Combined value
$9.35M
Last close
$1.78
Quarter
2025Q4
Price · 1Y$1.78-0.03 (-1.66%)H $3.01 · L $1.05 · Avg Vol 1.1M
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -26.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
9 events
- Ken Griffin (Citadel Advisors) added2026-02-17+100,558 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+265,864 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−63,710 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+10,876 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+10,769 shares · 2025Q4Position
- AQR Capital Management exited2025-11-14−22,252 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−111,005 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+138,033 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+114,105 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ACRV…
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 |
|---|---|---|---|---|
| Renaissance Technologies | 2024Q1 | $1.78 | -0.2% | $1.1M |
| Izzy Englander (Millennium Mgmt) | 2022Q4 | $2.11 | -15.6% | $216K |
| Two Sigma Investments | 2022Q4 | $2.27 | -21.6% | $1.0M |
| Steve Cohen (Point72) | 2025Q4 | $2.41 | -26.1% | $19K |
| Ken Griffin (Citadel Advisors) | 2022Q4 | $9.50 | -81.3% | $2.9M |
| Wellington Management | 2022Q4 | $11.10 | -84.0% | $1.6M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+10,876$26K
Added to3
- Two Sigma Investments+265,864$641K
- Ken Griffin (Citadel Advisors)+100,558$242K
- Renaissance Technologies+10,769$26K
Trimmed1
- Izzy Englander (Millennium Mgmt)−63,710$154K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q4 | 4 | $28.7M |
| 2023Q1 | 4 | $38.1M |
| 2023Q2 | 4 | $40.4M |
| 2023Q3 | 3 | $21.3M |
| 2023Q4 | 2 | $10.9M |
| 2024Q1 | 5 | $25.1M |
| 2024Q2 | 4 | $22.2M |
| 2024Q3 | 4 | $21.8M |
| 2024Q4 | 2 | $13.1M |
| 2025Q1 | 3 | $5.8M |
| 2025Q2 | 6 | $4.5M |
| 2025Q3 | 5 | $6.4M |
| 2025Q4 | 6 | $9.4M |
Who owns ACRV
6 super-investors · 2025Q4
Tracked stake
3.88M
shares
Combined value
$9M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 1.64M | $4M |
| 2 | Wellington Management | 888.1K | $2M |
| 3 | Renaissance Technologies | 634.2K | $2M |
| 4 | Two Sigma Investments | 585.1K | $1M |
| 5 | Izzy Englander Millennium Mgmt | 121.5K | $293K |
| 6 | Steve Cohen Point72 | 10.9K | $26K |
Recent moves
20 transactions
- +265,864 · 2025Q4
- +10,876 · 2025Q4
- +100,558 · 2025Q4
- −63,710 · 2025Q4
- +10,769 · 2025Q4
- +138,033 · 2025Q3
- −111,005 · 2025Q3
- −22,252 · 2025Q3
- +114,105 · 2025Q3
- +22,252 · 2025Q2
- +296,239 · 2025Q2
- +181,172 · 2025Q2
- +457,195 · 2025Q2
- +2,700 · 2025Q1
- +888,130 · 2025Q1
- −888,130 · 2024Q4
- −39,750 · 2024Q4
- +3,500 · 2024Q4
- SOLDD.E. Shaw & Co.−46,750 · 2023Q4
- +39,750 · 2024Q3
Embed this chart
Paste this iframe anywhere to embed the live ACRV chart.
<iframe src="https://openstocks.me/embed/stocks/ACRV" width="100%" height="480" frameborder="0" loading="lazy" title="ACRV chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Explore related topics
- ACRV insider tradingEvery Form 4 filing by ACRV officers, directors, and 10%+ holders.
- ACRV analyst target pricesWall Street consensus target, analyst-by-analyst breakdown, and revision history.
- Most popular hedge-fund stocksSee where this ticker ranks against the broader smart-money consensus.
- All insider tradingCross-ticker view of where corporate insiders are buying on the open market.
- Congress stock tradesReal-time PTR disclosures filed under the STOCK Act.
- Smart-money signalsComposite signals where institutional, insider and Congress flows converge.