Ticker · CUSIP 04316A108
Holders (tracked)
13
Combined shares
2,755,906
Combined value
$112.28M
Last close
$37.68
Quarter
2025Q4
Price · 1Y$37.68+5.59 (+17.43%)H $44.96 · L $31.31 · Avg Vol 569K
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -7.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
21 events
- +61,071 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+223,835 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−8,108 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+22,839 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+2,478 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+16,297 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+16,724 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+78,064 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+16,792 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+14,225 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−61,807 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+121,115 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+13,479 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+1,311 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+93,724 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+4,270 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+14,825 shares · 2025Q3Position
- +6,619 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−67,500 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−59,128 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+22,790 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of APAM…
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 Fisher (Fisher Asset Mgmt) | 2016Q1 | $35.42 | +6.4% | $54.3M |
| Ray Dalio (Bridgewater Associates) | 2023Q3 | $39.88 | -5.5% | $882K |
| Steve Cohen (Point72) | 2019Q3 | $40.20 | -6.3% | $1.4M |
| D.E. Shaw & Co. | 2016Q1 | $40.82 | -7.7% | $5.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $41.02 | -8.1% | $200K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $41.02 | -8.1% | $200K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $41.02 | -8.1% | $200K |
| T. Rowe Price | 2018Q1 | $41.15 | -8.4% | $2.6M |
| Paul Tudor Jones (Tudor Investment) | 2016Q4 | $41.31 | -8.8% | $2.3M |
| Two Sigma Investments | 2016Q3 | $41.34 | -8.9% | $960K |
| AQR Capital Management | 2018Q1 | $41.80 | -9.9% | $4.5M |
| Renaissance Technologies | 2016Q1 | $42.11 | -10.5% | $12.8M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $42.34 | -11.0% | $8.5M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+61,071$2.5M
Added to8
- Ken Griffin (Citadel Advisors)+223,835$9.1M
- Izzy Englander (Millennium Mgmt)+78,064$3.2M
- Steve Cohen (Point72)+22,839$930K
- Ray Dalio (Bridgewater Associates)+16,792$684K
- AQR Capital Management+16,724$681K
- Two Sigma Investments+16,297$664K
- Renaissance Technologies+14,225$580K
- T. Rowe Price+2,478$101
Trimmed2
- Ken Fisher (Fisher Asset Mgmt)−61,807$2.5M
- D.E. Shaw & Co.−8,108$330K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $9.50B |
| 2022Q2 | 10 | $4.89B |
| 2022Q3 | 11 | $192.3M |
| 2022Q4 | 14 | $208.5M |
| 2023Q1 | 10 | $235.7M |
| 2023Q2 | 9 | $332.6M |
| 2023Q3 | 11 | $379.8M |
| 2023Q4 | 12 | $565.3M |
| 2024Q1 | 8 | $569.8M |
| 2024Q2 | 12 | $531.4M |
| 2024Q3 | 10 | $102.2M |
| 2024Q4 | 11 | $117.6M |
| 2025Q1 | 11 | $87.0M |
| 2025Q2 | 11 | $101.0M |
| 2025Q3 | 13 | $104.8M |
| 2025Q4 | 13 | $112.3M |
Who owns APAM
13 super-investors · 2025Q4
Tracked stake
2.76M
shares
Combined value
$112M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added10Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Fisher Fisher Asset Mgmt | 1.44M | $59M |
| 2 | Renaissance Technologies | 339.1K | $14M |
| 3 | Ken Griffin Citadel Advisors | 231.4K | $9M |
| 4 | Izzy Englander Millennium Mgmt | 226.0K | $9M |
| 5 | D.E. Shaw & Co. | 154.6K | $6M |
| 6 | AQR Capital Management | 120.6K | $5M |
| 7 | T. Rowe Price | 68.1K | $3M |
| 8 | Paul Tudor Jones Tudor Investment | 61.1K | $2M |
| 9 | Steve Cohen Point72 | 36.3K | $1M |
| 10 | Two Sigma Investments | 25.5K | $1M |
| 11 | Ken Griffin Citadel Advisors | 24.0K | $978K |
| 12 | Ray Dalio Bridgewater Associates | 23.4K | $954K |
| 13 | Ken Griffin Citadel Advisors | 5.3K | $216K |
Recent moves
20 transactions
- +16,297 · 2025Q4
- +61,071 · 2025Q4
- TRIMD.E. Shaw & Co.−8,108 · 2025Q4
- +2,478 · 2025Q4
- +16,724 · 2025Q4
- +78,064 · 2025Q4
- +22,839 · 2025Q4
- +223,835 · 2025Q4
- +16,792 · 2025Q4
- +14,225 · 2025Q4
- −61,807 · 2025Q4
- +13,479 · 2025Q3
- +1,311 · 2025Q3
- +4,270 · 2025Q3
- +121,115 · 2025Q3
- +14,825 · 2025Q3
- +93,724 · 2025Q3
- +6,619 · 2025Q3
- −67,500 · 2025Q3
- −59,128 · 2025Q3
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