Ticker · CUSIP 03763A207
Holders (tracked)
8
Combined shares
995,480
Combined value
$23.65M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−21,014 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+30,713 shares · 2025Q413F
- D.E. Shaw & Co. exited2026-02-17−145,556 shares · 2025Q413F
- +13,479 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,562 shares · 2025Q413F
- Wellington Management added2026-02-17+596,293 shares · 2025Q413F
- AQR Capital Management added2026-02-17+5,640 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+10,346 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−125,349 shares · 2025Q313F
- Wellington Management opened position2025-11-14+142,560 shares · 2025Q313F
- AQR Capital Management opened position2025-11-14+21,587 shares · 2025Q313F
- T. Rowe Price added2025-11-14+5,113 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+145,556 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−12,800 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-14 | Basho Chandan COO and CFO · Officer | F | 3,870 | $29.07 | $112.5K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Two Sigma Investments+30,713$762K
- Izzy Englander (Millennium Mgmt)+13,479$334K
Added to4
- Wellington Management+596,293$14.8M
- Renaissance Technologies+10,346$257K
- AQR Capital Management+5,640$140K
- T. Rowe Price+1,562$39
Trimmed1
- Ken Griffin (Citadel Advisors)−21,014$521K
Exited1
- D.E. Shaw & Co.−145,556$4.1M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $956.3M |
| 2022Q2 | 9 | $244.0M |
| 2022Q3 | 11 | $269K |
| 2022Q4 | 8 | $200.8M |
| 2023Q1 | 9 | $237.4M |
| 2023Q2 | 7 | $214.5M |
| 2023Q3 | 8 | $209.7M |
| 2023Q4 | 10 | $260.6M |
| 2024Q1 | 8 | $299.2M |
| 2024Q2 | 9 | $276.8M |
| 2024Q3 | 7 | $42.0M |
| 2024Q4 | 6 | $8.6M |
| 2025Q1 | 6 | $18.9M |
| 2025Q2 | 6 | $11.2M |
| 2025Q3 | 8 | $24.3M |
| 2025Q4 | 8 | $23.7M |
Who owns ASTH
8 super-investors · 2025Q4
Tracked stake
995.5K
shares
Combined value
$24M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 738.9K | $18M |
| 2 | Renaissance Technologies | 93.1K | $2M |
| 3 | Ken Griffin Citadel Advisors | 31.5K | $782K |
| 4 | Two Sigma Investments | 30.7K | $762K |
| 5 | AQR Capital Management | 27.2K | $676K |
| 6 | Ken Griffin Citadel Advisors | 18.3K | $454K |
| 7 | Izzy Englander Millennium Mgmt | 13.5K | $334K |
| 8 | T. Rowe Price | 42.3K | $1K |
Recent moves
20 transactions
- +596,293 · 2025Q4
- −21,014 · 2025Q4
- +1,562 · 2025Q4
- +5,640 · 2025Q4
- +13,479 · 2025Q4
- SOLDD.E. Shaw & Co.−145,556 · 2025Q4
- +30,713 · 2025Q4
- +10,346 · 2025Q4
- +21,587 · 2025Q3
- +145,556 · 2025Q3
- +142,560 · 2025Q3
- −125,349 · 2025Q3
- +5,113 · 2025Q3
- −12,800 · 2025Q3
- +125,349 · 2025Q2
- TRIMT. Rowe Price−515 · 2025Q2
- −30,082 · 2025Q2
- −93,100 · 2025Q2
- −14,793 · 2025Q1
- −7,433 · 2025Q1
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