Ticker · CUSIP 008940108
Holders (tracked)
5
Combined shares
682,445
Combined value
$1.94M
Last close
$2.53
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -11.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
5 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−90,359 shares · 2025Q413F
- AQR Capital Management added2026-02-17+224,225 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+128,375 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−11,870 shares · 2025Q313F
- AQR Capital Management added2025-11-14+6,884 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of AISP…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2025Q2 | $0.01 | +42526.3% | $26K |
| Renaissance Technologies | 2025Q4 | $2.89 | -12.5% | $325K |
| AQR Capital Management | 2024Q3 | $2.99 | -15.3% | $615K |
| Ken Griffin (Citadel Advisors) | 2024Q2 | $3.47 | -27.1% | $177K |
| Ken Griffin (Citadel Advisors) | 2024Q2 | $3.47 | -27.1% | $177K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Renaissance Technologies+128,375$371K
Added to1
- AQR Capital Management+224,225$648K
Trimmed0
—
Exited1
- Ken Griffin (Citadel Advisors)−90,359$467K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q1 | 1 | $1.3M |
| 2024Q2 | 3 | $1.1M |
| 2024Q3 | 3 | $100K |
| 2024Q4 | 3 | $1.1M |
| 2025Q1 | 3 | $682K |
| 2025Q2 | 6 | $1.9M |
| 2025Q3 | 5 | $1.5M |
| 2025Q4 | 5 | $1.9M |
Who owns AISP
5 super-investors · 2025Q4
Tracked stake
682.4K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Sold2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 243.3K | $703K |
| 2 | Ken Griffin Citadel Advisors | 230.9K | $667K |
| 3 | Renaissance Technologies | 128.4K | $371K |
| 4 | Ken Griffin Citadel Advisors | 69.8K | $202K |
| 5 | T. Rowe Price | 10.1K | $30 |
Recent moves
13 transactions
Embed this chart
Paste this iframe anywhere to embed the live AISP chart.
<iframe src="https://openstocks.me/embed/stock/AISP" width="100%" height="480" frameborder="0" loading="lazy" title="AISP chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>