Ticker · CUSIP 642045108
Holders (tracked)
9
Combined shares
8,840,969
Combined value
$82.37M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
13 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−50,226 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,834,551 shares · 2025Q413F
- T. Rowe Price added2026-02-17+30,744 shares · 2025Q413F
- Wellington Management opened position2026-02-17+1,147,854 shares · 2025Q413F
- −312,889 shares · 2025Q413F
- AQR Capital Management exited2026-02-17−15,403 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+216,300 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−13,030 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+4,587 shares · 2025Q313F
- +204,268 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−7,325 shares · 2025Q313F
- T. Rowe Price added2025-11-14+12,087 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−328 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Wellington Management+1,147,854$10.8M
- Renaissance Technologies+216,300$2.0M
Added to2
- Izzy Englander (Millennium Mgmt)+1,834,551$17.3M
- T. Rowe Price+30,744$290
Trimmed3
- Leon Cooperman (Omega Family Office)−312,889$2.9M
- Ken Griffin (Citadel Advisors)−50,226$473K
- Mario Gabelli (GAMCO)−13,030$123K
Exited1
- AQR Capital Management−15,403$175K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q3 | 1 | $865K |
| 2023Q4 | 7 | $45.2M |
| 2024Q1 | 6 | $83.7M |
| 2024Q2 | 7 | $120.1M |
| 2024Q3 | 7 | $36.1M |
| 2024Q4 | 5 | $5.1M |
| 2025Q1 | 7 | $48.1M |
| 2025Q2 | 9 | $86.4M |
| 2025Q3 | 8 | $67.8M |
| 2025Q4 | 9 | $82.4M |
Who owns AESI
9 super-investors · 2025Q4
Tracked stake
8.84M
shares
Combined value
$82M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added2Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Leon Cooperman Omega Family Office | 5.05M | $48M |
| 2 | Izzy Englander Millennium Mgmt | 1.88M | $18M |
| 3 | Wellington Management | 1.15M | $11M |
| 4 | Renaissance Technologies | 216.3K | $2M |
| 5 | Ken Griffin Citadel Advisors | 148.2K | $1M |
| 6 | Ken Griffin Citadel Advisors | 143.8K | $1M |
| 7 | Ken Griffin Citadel Advisors | 139.8K | $1M |
| 8 | Mario Gabelli GAMCO | 11.9K | $112K |
| 9 | T. Rowe Price | 96.6K | $910 |
Recent moves
20 transactions
- +1,147,854 · 2025Q4
- −15,403 · 2025Q4
- −50,226 · 2025Q4
- +30,744 · 2025Q4
- +1,834,551 · 2025Q4
- −312,889 · 2025Q4
- +216,300 · 2025Q4
- −13,030 · 2025Q4
- +204,268 · 2025Q3
- +4,587 · 2025Q3
- −7,325 · 2025Q3
- +12,087 · 2025Q3
- −328 · 2025Q3
- −903,711 · 2025Q2
- +22,728 · 2025Q2
- TRIMT. Rowe Price−2,980,182 · 2025Q2
- +5,162,095 · 2025Q2
- −38,464 · 2025Q2
- +25,296 · 2025Q2
- +82,368 · 2025Q1
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