Ticker · CUSIP 023436108
Holders (tracked)
10
Combined shares
2,011,239
Combined value
$197.88M
Last close
—
Quarter
2025Q2
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
6 events
- Izzy Englander (Millennium Mgmt) exited2025-11-14−441,684 shares · 2025Q3Position
- T. Rowe Price exited2025-11-14−20,340 shares · 2025Q3Position
- AQR Capital Management exited2025-11-14−33,735 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−364,098 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−902,135 shares · 2025Q3Position
- Mario Gabelli (GAMCO) exited2025-11-12−15,000 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q2
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+902,135$88.8M
Added to3
- Renaissance Technologies+329,198$32.4M
- AQR Capital Management+20,325$2.0M
- T. Rowe Price+563$55
Trimmed2
- Izzy Englander (Millennium Mgmt)−163,893$16.1M
- Mario Gabelli (GAMCO)−5,500$541K
Exited1
- Jeremy Grantham (GMO)−164,064$15.2M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2021Q3 | 13 | $1.06B |
| 2021Q4 | 17 | $748.1M |
| 2022Q1 | 14 | $47.90B |
| 2022Q2 | 13 | $30.75B |
| 2022Q3 | 15 | $862.5M |
| 2022Q4 | 13 | $770.0M |
| 2023Q1 | 14 | $565.0M |
| 2023Q2 | 16 | $507.4M |
| 2023Q3 | 15 | $422.6M |
| 2023Q4 | 15 | $468.6M |
| 2024Q1 | 14 | $466.9M |
| 2024Q2 | 15 | $435.3M |
| 2024Q3 | 13 | $182.7M |
| 2024Q4 | 12 | $232.6M |
| 2025Q1 | 10 | $131.8M |
| 2025Q2 | 10 | $197.9M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-08-18 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-09 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns AMED
10 super-investors · 2025Q2
Tracked stake
2.01M
shares
Combined value
$198M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim2Held4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 902.1K | $89M |
| 2 | Izzy Englander Millennium Mgmt | 441.7K | $43M |
| 3 | Renaissance Technologies | 364.1K | $36M |
| 4 | Ken Griffin Citadel Advisors | 128.9K | $13M |
| 5 | Ken Griffin Citadel Advisors | 95.0K | $9M |
| 6 | AQR Capital Management | 33.7K | $3M |
| 7 | T. Rowe Price | 20.3K | $2M |
| 8 | Mario Gabelli GAMCO | 15.0K | $1M |
| 9 | Ken Griffin Citadel Advisors | 6.8K | $669K |
| 10 | D.E. Shaw & Co. | 3.5K | $344K |
Recent moves
20 transactions
- SOLDT. Rowe Price−20,340 · 2025Q3
- −33,735 · 2025Q3
- −441,684 · 2025Q3
- −364,098 · 2025Q3
- −902,135 · 2025Q3
- −15,000 · 2025Q3
- +20,325 · 2025Q2
- −163,893 · 2025Q2
- +563 · 2025Q2
- −164,064 · 2025Q2
- +902,135 · 2025Q2
- +329,198 · 2025Q2
- −5,500 · 2025Q2
- +6,646 · 2025Q1
- +220,003 · 2025Q1
- −3,686 · 2025Q1
- −900 · 2025Q1
- −9,834 · 2025Q1
- +1,481 · 2025Q1
- +20,968 · 2024Q1
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