Ticker · CUSIP 019330109
Holders (tracked)
9
Combined shares
625,626
Combined value
$33.17M
Last close
$70.39
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is +32.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
17 events
- T. Rowe Price added2026-02-17+519 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,100 shares · 2025Q413F
- AQR Capital Management added2026-02-17+5,535 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+38,447 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−9,099 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−33,530 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+12,827 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−41,250 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+5,837 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−7,491 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+4,599 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+48,088 shares · 2025Q313F
- T. Rowe Price added2025-11-14+510 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−41,176 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−16,711 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+21,150 shares · 2025Q313F
- +35,558 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ALNT…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2025Q2 | $0.04 | +185232.8% | $594K |
| Ken Fisher (Fisher Asset Mgmt) | 2022Q4 | $16.38 | +329.8% | $3.5M |
| Mario Gabelli (GAMCO) | 2019Q2 | $26.44 | +166.2% | $12.3M |
| Renaissance Technologies | 2016Q1 | $30.82 | +128.4% | $8.9M |
| Ken Griffin (Citadel Advisors) | 2019Q1 | $32.10 | +119.3% | $1.5M |
| AQR Capital Management | 2016Q1 | $32.95 | +113.6% | $2.0M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $39.91 | +76.4% | $9.7M |
| Two Sigma Investments | 2017Q4 | $41.61 | +69.2% | $2.0M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $47.14 | +49.3% | $3.4M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
- Izzy Englander (Millennium Mgmt)+38,447$2.1M
- Ray Dalio (Bridgewater Associates)+12,827$689K
- Ken Fisher (Fisher Asset Mgmt)+5,837$314K
- AQR Capital Management+5,535$298K
- T. Rowe Price+519$28
Trimmed3
- Renaissance Technologies−41,250$2.2M
- Two Sigma Investments−33,530$1.8M
- Ken Griffin (Citadel Advisors)−1,100$59K
Exited1
- Steve Cohen (Point72)−9,099$407K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 6 | $32.9M |
| 2022Q2 | 6 | $26.0M |
| 2022Q3 | 5 | $32K |
| 2022Q4 | 7 | $34.6M |
| 2023Q1 | 9 | $43.6M |
| 2023Q2 | 9 | $57.2M |
| 2023Q3 | 10 | $43.4M |
| 2023Q4 | 9 | $43.5M |
| 2024Q1 | 9 | $53.7M |
| 2024Q2 | 11 | $51.0M |
| 2024Q3 | 8 | $12.7M |
| 2024Q4 | 8 | $16.1M |
| 2025Q1 | 8 | $12.2M |
| 2025Q2 | 10 | $23.6M |
| 2025Q3 | 10 | $28.6M |
| 2025Q4 | 9 | $33.2M |
Who owns ALNT
9 super-investors · 2025Q4
Tracked stake
625.6K
shares
Combined value
$33M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim3Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 175.1K | $9M |
| 2 | Izzy Englander Millennium Mgmt | 137.5K | $7M |
| 3 | Renaissance Technologies | 127.0K | $7M |
| 4 | Ken Fisher Fisher Asset Mgmt | 50.1K | $3M |
| 5 | Ray Dalio Bridgewater Associates | 48.4K | $3M |
| 6 | AQR Capital Management | 28.9K | $2M |
| 7 | Two Sigma Investments | 28.3K | $2M |
| 8 | Ken Griffin Citadel Advisors | 21.9K | $1M |
| 9 | T. Rowe Price | 8.4K | $454 |
Recent moves
20 transactions
- −1,100 · 2025Q4
- −33,530 · 2025Q4
- −9,099 · 2025Q4
- +519 · 2025Q4
- +5,535 · 2025Q4
- +38,447 · 2025Q4
- +12,827 · 2025Q4
- −41,250 · 2025Q4
- +5,837 · 2025Q4
- +4,599 · 2025Q3
- +48,088 · 2025Q3
- +510 · 2025Q3
- SOLDD.E. Shaw & Co.−16,711 · 2025Q3
- −41,176 · 2025Q3
- −7,491 · 2025Q3
- +35,558 · 2025Q3
- +21,150 · 2025Q3
- +4,500 · 2025Q2
- −12,347 · 2025Q2
- +111,110 · 2025Q2
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