Ticker · CUSIP 04914Y102
Holders (tracked)
7
Combined shares
906,210
Combined value
$60.67M
Last close
$70.96
Quarter
2025Q4
Price · 1Y$70.96+18.66 (+35.68%)H $76.15 · L $47.42 · Avg Vol 66K
Position opened
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is +6.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
16 events
- Ken Griffin (Citadel Advisors) added2026-02-17+403 shares · 2025Q4Position
- Two Sigma Investments exited2026-02-17−6,626 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+12,574 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−1,768 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+478 shares · 2025Q4Position
- Wellington Management added2026-02-17+249,100 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+2,588 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−16,902 shares · 2025Q4Position
- −4,016 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+6,874 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+6,626 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+12,992 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+211 shares · 2025Q3Position
- Wellington Management added2025-11-14+12,861 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−1,203 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+19,002 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ATLC…
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 |
|---|---|---|---|---|
| Renaissance Technologies | 2016Q1 | $27.31 | +159.8% | $9.1M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $44.78 | +58.5% | $1.1M |
| AQR Capital Management | 2021Q3 | $54.22 | +30.9% | $1.1M |
| Wellington Management | 2021Q4 | $56.58 | +25.4% | $50.0M |
| Steve Cohen (Point72) | 2025Q3 | $58.58 | +21.1% | $362K |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $59.64 | +19.0% | $2.1M |
| T. Rowe Price | 2021Q4 | $60.07 | +18.1% | $652K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
- Wellington Management+249,100$16.7M
- Izzy Englander (Millennium Mgmt)+12,574$842K
- AQR Capital Management+2,588$173K
- Ken Griffin (Citadel Advisors)+403$27K
- T. Rowe Price+478$32
Trimmed2
- Renaissance Technologies−16,902$1.1M
- Steve Cohen (Point72)−1,768$118K
Exited1
- Two Sigma Investments−6,626$388K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $36.5M |
| 2022Q2 | 6 | $21.2M |
| 2022Q3 | 4 | $14.3M |
| 2022Q4 | 6 | $13.8M |
| 2023Q1 | 6 | $13.2M |
| 2023Q2 | 6 | $20.5M |
| 2023Q3 | 6 | $15.6M |
| 2023Q4 | 7 | $20.5M |
| 2024Q1 | 3 | $15.2M |
| 2024Q2 | 5 | $16.2M |
| 2024Q3 | 5 | $6.3M |
| 2024Q4 | 6 | $9.9M |
| 2025Q1 | 5 | $26.9M |
| 2025Q2 | 7 | $34.1M |
| 2025Q3 | 8 | $39.0M |
| 2025Q4 | 7 | $60.7M |
Who owns ATLC
7 super-investors · 2025Q4
Tracked stake
906.2K
shares
Combined value
$61M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 704.3K | $47M |
| 2 | Renaissance Technologies | 128.0K | $9M |
| 3 | Izzy Englander Millennium Mgmt | 29.2K | $2M |
| 4 | Ken Griffin Citadel Advisors | 15.3K | $1M |
| 5 | AQR Capital Management | 15.1K | $1M |
| 6 | T. Rowe Price | 9.2K | $616K |
| 7 | Steve Cohen Point72 | 5.1K | $342K |
Recent moves
20 transactions
- +249,100 · 2025Q4
- +478 · 2025Q4
- +403 · 2025Q4
- −6,626 · 2025Q4
- +12,574 · 2025Q4
- −1,768 · 2025Q4
- +2,588 · 2025Q4
- −16,902 · 2025Q4
- −4,016 · 2025Q3
- +211 · 2025Q3
- +12,992 · 2025Q3
- +6,874 · 2025Q3
- +12,861 · 2025Q3
- +6,626 · 2025Q3
- −1,203 · 2025Q3
- +19,002 · 2025Q3
- −5,169 · 2025Q2
- +114 · 2025Q2
- +77,043 · 2025Q2
- +4,016 · 2025Q2
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