Ticker · CUSIP 014491104
Holders (tracked)
9
Combined shares
1,986,782
Combined value
$40.14M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
19 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−149,956 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−81,078 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−52,180 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,364 shares · 2025Q413F
- +306,568 shares · 2025Q413F
- Two Sigma Investments exited2026-02-17−103,824 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+61,634 shares · 2025Q413F
- +440,176 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−185,400 shares · 2025Q413F
- Mario Gabelli (GAMCO) opened position2026-02-05+513,400 shares · 2025Q413F
- −33,257 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+993 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−77,761 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−219,385 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,408 shares · 2025Q313F
- AQR Capital Management added2025-11-14+35,626 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+193,300 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−356,660 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−85,264 shares · 2024Q313F
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 positions3
- Mario Gabelli (GAMCO)+513,400$10.6M
- George Soros (Soros Fund Mgmt)+440,176$9.1M
- Paul Tudor Jones (Tudor Investment)+306,568$6.3M
Added to2
- Izzy Englander (Millennium Mgmt)+61,634$1.3M
- T. Rowe Price+2,364$49
Trimmed4
- Renaissance Technologies−185,400$3.8M
- Ken Griffin (Citadel Advisors)−149,956$3.1M
- D.E. Shaw & Co.−81,078$1.7M
- AQR Capital Management−52,180$1.1M
Exited1
- Two Sigma Investments−103,824$1.9M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $16.28B |
| 2022Q2 | 9 | $11.75B |
| 2022Q3 | 10 | $10.8M |
| 2022Q4 | 10 | $311.7M |
| 2023Q1 | 10 | $313.3M |
| 2023Q2 | 11 | $306.5M |
| 2023Q3 | 12 | $248.7M |
| 2023Q4 | 9 | $281.1M |
| 2024Q1 | 12 | $264.2M |
| 2024Q2 | 14 | $274.0M |
| 2024Q3 | 12 | $26.5M |
| 2024Q4 | 11 | $33.1M |
| 2025Q1 | 10 | $29.3M |
| 2025Q2 | 9 | $30.0M |
| 2025Q3 | 8 | $22.0M |
| 2025Q4 | 9 | $40.1M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-10-31 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-07-16 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns ALEX
9 super-investors · 2025Q4
Tracked stake
1.99M
shares
Combined value
$40M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 513.4K | $11M |
| 2 | George Soros Soros Fund Mgmt | 440.2K | $9M |
| 3 | Paul Tudor Jones Tudor Investment | 306.6K | $6M |
| 4 | Izzy Englander Millennium Mgmt | 289.9K | $6M |
| 5 | Renaissance Technologies | 240.7K | $5M |
| 6 | Ken Griffin Citadel Advisors | 94.0K | $2M |
| 7 | AQR Capital Management | 48.6K | $1M |
| 8 | D.E. Shaw & Co. | 11.3K | $233K |
| 9 | T. Rowe Price | 42.2K | $871 |
Recent moves
20 transactions
- +306,568 · 2025Q4
- +61,634 · 2025Q4
- −52,180 · 2025Q4
- TRIMD.E. Shaw & Co.−81,078 · 2025Q4
- −103,824 · 2025Q4
- −149,956 · 2025Q4
- +2,364 · 2025Q4
- +440,176 · 2025Q4
- −185,400 · 2025Q4
- +513,400 · 2025Q4
- −33,257 · 2025Q3
- +35,626 · 2025Q3
- −219,385 · 2025Q3
- TRIMD.E. Shaw & Co.−77,761 · 2025Q3
- +3,408 · 2025Q3
- +993 · 2025Q3
- +193,300 · 2025Q3
- −356,660 · 2025Q3
- −85,264 · 2024Q3
- −2,366 · 2025Q2
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