Ticker · CUSIP 01644J108
Holders (tracked)
8
Combined shares
3,840,071
Combined value
$87.22M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−156,114 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−1,660 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+85,775 shares · 2025Q413F
- Ron Baron (Baron Capital / BAMCO) added2026-02-17+588,033 shares · 2025Q413F
- AQR Capital Management added2026-02-17+40,679 shares · 2025Q413F
- AQR Capital Management added2025-11-14+10,799 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−53,169 shares · 2025Q313F
- Whale Rock Capital exited2025-11-14−665,945 shares · 2025Q313F
- T. Rowe Price added2025-11-14+4,514 shares · 2025Q313F
- Ron Baron (Baron Capital / BAMCO) added2025-11-14+1,064,548 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−130,900 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 positions0
—
Added to3
- Ron Baron (Baron Capital / BAMCO)+588,033$13.6M
- Izzy Englander (Millennium Mgmt)+85,775$2.0M
- AQR Capital Management+40,679$938K
Trimmed2
- Ken Griffin (Citadel Advisors)−156,114$3.6M
- T. Rowe Price−1,660$38
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $120.0M |
| 2022Q2 | 6 | $113.5M |
| 2022Q3 | 6 | $119K |
| 2022Q4 | 7 | $96.4M |
| 2023Q1 | 9 | $48.4M |
| 2023Q2 | 7 | $61.4M |
| 2023Q3 | 6 | $67.1M |
| 2023Q4 | 9 | $112.5M |
| 2024Q1 | 9 | $106.6M |
| 2024Q2 | 11 | $143.4M |
| 2024Q3 | 9 | $49.3M |
| 2024Q4 | 13 | $158.3M |
| 2025Q1 | 12 | $64.4M |
| 2025Q2 | 9 | $82.4M |
| 2025Q3 | 8 | $80.6M |
| 2025Q4 | 8 | $87.2M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-11-13 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-04-30 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-04-17 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
Who owns ALKT
8 super-investors · 2025Q4
Tracked stake
3.84M
shares
Combined value
$87M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added3Trim4Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ron Baron Baron Capital / BAMCO | 2.98M | $69M |
| 2 | Izzy Englander Millennium Mgmt | 473.8K | $11M |
| 3 | Ken Griffin Citadel Advisors | 187.3K | $4M |
| 4 | AQR Capital Management | 75.6K | $2M |
| 5 | Ken Griffin Citadel Advisors | 34.4K | $794K |
| 6 | Ken Griffin Citadel Advisors | 14.8K | $341K |
| 7 | D.E. Shaw & Co. | 11.5K | $265K |
| 8 | T. Rowe Price | 59.6K | $1K |
Recent moves
20 transactions
- +85,775 · 2025Q4
- +40,679 · 2025Q4
- +588,033 · 2025Q4
- TRIMT. Rowe Price−1,660 · 2025Q4
- −156,114 · 2025Q4
- +1,064,548 · 2025Q3
- +4,514 · 2025Q3
- −53,169 · 2025Q3
- −665,945 · 2025Q3
- +10,799 · 2025Q3
- −130,900 · 2025Q3
- +593,659 · 2025Q2
- −257,525 · 2025Q2
- +665,945 · 2025Q2
- −148,700 · 2025Q2
- +8,395 · 2025Q2
- −54,218 · 2025Q2
- SOLDD.E. Shaw & Co.−279,535 · 2025Q2
- −9,365 · 2025Q2
- −272,100 · 2025Q2
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