Ticker · CUSIP 00653Q102
Holders (tracked)
9
Combined shares
2,229,551
Combined value
$21.41M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
12 events
- +75,050 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+36,094 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+366,566 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−7,866 shares · 2025Q413F
- AQR Capital Management added2026-02-17+22,952 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−15,492 shares · 2025Q413F
- AQR Capital Management added2025-11-14+75,084 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+171,439 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+27,860 shares · 2025Q313F
- T. Rowe Price added2025-11-14+6,375 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−3,400 shares · 2025Q313F
- First Eagle Investment Management exited2025-11-12−729,636 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
- Ken Griffin (Citadel Advisors)+75,050$747K
Added to3
- Izzy Englander (Millennium Mgmt)+366,566$3.7M
- D.E. Shaw & Co.+36,094$359K
- AQR Capital Management+22,952$229K
Trimmed2
- Renaissance Technologies−15,492$154K
- T. Rowe Price−7,866$78
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $5.33B |
| 2022Q2 | 13 | $6.28B |
| 2022Q3 | 15 | $11.1M |
| 2022Q4 | 14 | $316.1M |
| 2023Q1 | 13 | $219.5M |
| 2023Q2 | 15 | $228.5M |
| 2023Q3 | 13 | $147.0M |
| 2023Q4 | 12 | $121.3M |
| 2024Q1 | 12 | $202.0M |
| 2024Q2 | 15 | $180.9M |
| 2024Q3 | 12 | $69.6M |
| 2024Q4 | 10 | $21.5M |
| 2025Q1 | 11 | $33.9M |
| 2025Q2 | 9 | $21.9M |
| 2025Q3 | 8 | $15.3M |
| 2025Q4 | 9 | $21.4M |
Who owns AHCO
9 super-investors · 2025Q4
Tracked stake
2.23M
shares
Combined value
$21M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added3Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 552.7K | $6M |
| 2 | AQR Capital Management | 521.6K | $5M |
| 3 | Ken Griffin Citadel Advisors | 347.4K | $3M |
| 4 | D.E. Shaw & Co. | 302.6K | $3M |
| 5 | Renaissance Technologies | 207.4K | $2M |
| 6 | Steve Cohen Point72 | 90.2K | $898K |
| 7 | Ken Griffin Citadel Advisors | 75.0K | $747K |
| 8 | Ken Griffin Citadel Advisors | 52.6K | $524K |
| 9 | T. Rowe Price | 80.1K | $798 |
Recent moves
20 transactions
- TRIMT. Rowe Price−7,866 · 2025Q4
- +366,566 · 2025Q4
- +75,050 · 2025Q4
- +22,952 · 2025Q4
- +36,094 · 2025Q4
- −15,492 · 2025Q4
- +75,084 · 2025Q3
- +6,375 · 2025Q3
- +27,860 · 2025Q3
- +171,439 · 2025Q3
- −3,400 · 2025Q3
- −729,636 · 2025Q3
- +166,359 · 2025Q2
- −110,971 · 2025Q2
- +3,254 · 2025Q2
- TRIMD.E. Shaw & Co.−142,881 · 2025Q2
- −65,727 · 2025Q2
- −186,100 · 2025Q2
- −112,000 · 2025Q2
- −43,442 · 2025Q1
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