Ticker · CUSIP 001744101
Holders (tracked)
11
Combined shares
6,875,211
Combined value
$108.35M
Last close
$20.19
Quarter
2025Q4
Price · 1Y$20.19+1.70 (+9.19%)H $22.94 · L $15.10 · Avg Vol 1.0M
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +28.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
19 events
- Ken Griffin (Citadel Advisors) added2026-02-17+407,694 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+349,328 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+129,154 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+718,048 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−283,637 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+7,123 shares · 2025Q4Position
- +228,151 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−31,352 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+158,341 shares · 2025Q4Position
- −229,193 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+4,010 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+63,820 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+932,269 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+465,873 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+692,569 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−116,325 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+324,700 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−101,400 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+129,665 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of AMN…
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 |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2016Q3 | $16.02 | +26.0% | $1.9M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $16.02 | +26.0% | $1.9M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $16.02 | +26.0% | $1.9M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $21.11 | -4.4% | $40.5M |
| D.E. Shaw & Co. | 2021Q1 | $21.19 | -4.7% | $33.5M |
| Renaissance Technologies | 2016Q1 | $23.72 | -14.9% | $18.4M |
| AQR Capital Management | 2016Q1 | $24.76 | -18.5% | $3.2M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $24.79 | -18.5% | $4.6M |
| Two Sigma Investments | 2016Q1 | $25.56 | -21.0% | $16.3M |
| T. Rowe Price | 2016Q1 | $43.37 | -53.4% | $992K |
| Steve Cohen (Point72) | 2017Q1 | $84.91 | -76.2% | $8.3M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+228,151$3.6M
Added to6
- Izzy Englander (Millennium Mgmt)+718,048$11.3M
- Ken Griffin (Citadel Advisors)+407,694$6.4M
- D.E. Shaw & Co.+349,328$5.5M
- Renaissance Technologies+158,341$2.5M
- Two Sigma Investments+129,154$2.0M
- T. Rowe Price+7,123$112
Trimmed2
- Steve Cohen (Point72)−283,637$4.5M
- AQR Capital Management−31,352$494K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $50.99B |
| 2022Q2 | 13 | $51.52B |
| 2022Q3 | 15 | $1.24B |
| 2022Q4 | 15 | $1.12B |
| 2023Q1 | 15 | $850.0M |
| 2023Q2 | 14 | $1.08B |
| 2023Q3 | 11 | $706.6M |
| 2023Q4 | 13 | $601.0M |
| 2024Q1 | 12 | $564.3M |
| 2024Q2 | 13 | $395.2M |
| 2024Q3 | 17 | $92.7M |
| 2024Q4 | 12 | $45.1M |
| 2025Q1 | 12 | $104.4M |
| 2025Q2 | 11 | $65.7M |
| 2025Q3 | 10 | $101.4M |
| 2025Q4 | 11 | $108.4M |
Who owns AMN
11 super-investors · 2025Q4
Tracked stake
6.88M
shares
Combined value
$108M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added8Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.01M | $32M |
| 2 | D.E. Shaw & Co. | 1.66M | $26M |
| 3 | Renaissance Technologies | 913.2K | $14M |
| 4 | Two Sigma Investments | 809.6K | $13M |
| 5 | Ken Griffin Citadel Advisors | 521.7K | $8M |
| 6 | Steve Cohen Point72 | 408.9K | $6M |
| 7 | Paul Tudor Jones Tudor Investment | 228.2K | $4M |
| 8 | AQR Capital Management | 160.5K | $3M |
| 9 | Ken Griffin Citadel Advisors | 93.9K | $1M |
| 10 | T. Rowe Price | 49.1K | $775K |
| 11 | Ken Griffin Citadel Advisors | 23.3K | $367K |
Recent moves
20 transactions
- +129,154 · 2025Q4
- +718,048 · 2025Q4
- −31,352 · 2025Q4
- +349,328 · 2025Q4
- −283,637 · 2025Q4
- +407,694 · 2025Q4
- +228,151 · 2025Q4
- +7,123 · 2025Q4
- +158,341 · 2025Q4
- −229,193 · 2025Q3
- +692,569 · 2025Q3
- +4,010 · 2025Q3
- −116,325 · 2025Q3
- +63,820 · 2025Q3
- +465,873 · 2025Q3
- +932,269 · 2025Q3
- −101,400 · 2025Q3
- +324,700 · 2025Q3
- +129,665 · 2024Q3
- −680,224 · 2025Q2
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