Ticker · CUSIP 02665T306
Holders (tracked)
10
Combined shares
34,835,407
Combined value
$1.12B
Last close
$30.69
Quarter
2025Q4
Price · 1Y$30.69-4.78 (-13.48%)H $37.83 · L $27.38 · Avg Vol 3.0M
Congress buyCongress sell
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is -4.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
21 events
- −904,467 shares · 2025Q4Position
- D.E. Shaw & Co. exited2026-02-17−116,453 shares · 2025Q4Position
- Wellington Management exited2026-02-17−281,220 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+277,485 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+2,890,263 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+322,039 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−970,293 shares · 2025Q4Position
- +176,639 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−423,800 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+22,139,313 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−500 shares · 2025Q4Position
- −36,019 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+108,130 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+38,402 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−1,981,845 shares · 2025Q3Position
- Ron Baron (Baron Capital / BAMCO) added2025-11-14+76,014 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−180,438 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−667,734 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−22,087,772 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+159,300 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−7,300 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of AMH…
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 |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2019Q2 | $29.55 | +3.9% | $5.0M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $32.14 | -4.5% | $19.2M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $32.14 | -4.5% | $19.2M |
| AQR Capital Management | 2016Q2 | $32.40 | -5.3% | $95.5M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $32.94 | -6.8% | $5.4M |
| Ron Baron (Baron Capital / BAMCO) | 2017Q2 | $34.22 | -10.3% | $6.5M |
| T. Rowe Price | 2016Q1 | $35.01 | -12.3% | $176.5M |
| Renaissance Technologies | 2016Q1 | $35.45 | -13.4% | $14.9M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $36.17 | -15.1% | $65.8M |
| Norges Bank (Norway SWF) | 2016Q1 | $4820.67 | -99.4% | $679.5M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+22,139,313$710.7M
- Paul Tudor Jones (Tudor Investment)+176,639$5.7M
Added to3
- AQR Capital Management+2,890,263$92.8M
- Izzy Englander (Millennium Mgmt)+322,039$10.3M
- Ken Griffin (Citadel Advisors)+277,485$8.9M
Trimmed4
- Ron Baron (Baron Capital / BAMCO)−904,467$29.0M
- Renaissance Technologies−423,800$13.6M
- T. Rowe Price−970,293$31K
- Mario Gabelli (GAMCO)−500$16K
Exited2
- Wellington Management−281,220$9.4M
- D.E. Shaw & Co.−116,453$3.9M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $644.75B |
| 2022Q2 | 13 | $677.06B |
| 2022Q3 | 13 | $1.73B |
| 2022Q4 | 14 | $1.60B |
| 2023Q1 | 14 | $1.69B |
| 2023Q2 | 15 | $2.08B |
| 2023Q3 | 13 | $2.14B |
| 2023Q4 | 15 | $2.33B |
| 2024Q1 | 12 | $2.91B |
| 2024Q2 | 14 | $2.88B |
| 2024Q3 | 13 | $1.33B |
| 2024Q4 | 8 | $1.26B |
| 2025Q1 | 10 | $500.9M |
| 2025Q2 | 12 | $1.30B |
| 2025Q3 | 11 | $390.1M |
| 2025Q4 | 10 | $1.12B |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-10-31 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-09-25 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-07-11 | Ritchie John Torres | Sell | $1K – $15K | PDF ↗ |
| 2024-09-26 | Ritchie John Torres | Buy | $1K – $15K | PDF ↗ |
Who owns AMH
10 super-investors · 2025Q4
Tracked stake
34.84M
shares
Combined value
$1.12B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 22.14M | $711M |
| 2 | T. Rowe Price | 5.75M | $185M |
| 3 | AQR Capital Management | 3.11M | $100M |
| 4 | Izzy Englander Millennium Mgmt | 2.14M | $69M |
| 5 | Ken Griffin Citadel Advisors | 625.8K | $20M |
| 6 | Renaissance Technologies | 484.2K | $16M |
| 7 | Ron Baron Baron Capital / BAMCO | 212.4K | $7M |
| 8 | Paul Tudor Jones Tudor Investment | 176.6K | $6M |
| 9 | Mario Gabelli GAMCO | 163.9K | $5M |
| 10 | Ken Griffin Citadel Advisors | 24.4K | $783K |
Recent moves
20 transactions
- +322,039 · 2025Q4
- +277,485 · 2025Q4
- +2,890,263 · 2025Q4
- −904,467 · 2025Q4
- TRIMT. Rowe Price−970,293 · 2025Q4
- −281,220 · 2025Q4
- SOLDD.E. Shaw & Co.−116,453 · 2025Q4
- +176,639 · 2025Q4
- −423,800 · 2025Q4
- +22,139,313 · 2025Q4
- −500 · 2025Q4
- −36,019 · 2025Q3
- −180,438 · 2025Q3
- +76,014 · 2025Q3
- −1,981,845 · 2025Q3
- +108,130 · 2025Q3
- TRIMT. Rowe Price−667,734 · 2025Q3
- +38,402 · 2025Q3
- −22,087,772 · 2025Q3
- +159,300 · 2025Q3
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- AMH insider tradingEvery Form 4 filing by AMH officers, directors, and 10%+ holders.
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