Who owns ALAB
686 institutions reported holding ALAB for 2026Q1, together 66% of the company, fewer than the 690 a quarter earlier.
686
Institutions reporting a position · as of 2026Q1 · down from 690 the quarter before
- Shares held by institutions
- 120.3M
Shares held by institutions · 66% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $13.3B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 32%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 9
- New positions
- 125
- Positions exited
- 132
- Added to
- 255
- Reduced
- 209
- Top 10 holdersof the company
- 39%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 686 | 120.3M | $13.3B |
| 2025Q4 | 690 | 116.2M | $19.3B |
| 2025Q3 | 646 | 110.4M | $21.7B |
| 2025Q2 | 503 | 102.5M | $9.27B |
| 2025Q1 | 381 | 98.1M | $5.86B |
| 2024Q4 | 416 | 94.2M | $12.5B |
| 2024Q3 | 241 | 74.1M | $3.87B |
| 2024Q2 | 146 | 50.9M | $3.08B |
| 2024Q1 | 120 | 42.5M | $3.15B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| FMR LLC | 25.5M | 14% | $2.80B |
| VANGUARD GROUP INC | 14.9M | 8.2% | $1.63B |
| BlackRock Inc. | 11.4M | 6.3% | $1.25B |
| Atreides Management, LP | 3.4M | 1.9% | $369M |
| STATE STREET CORP | 3.3M | 1.8% | $365M |
| FRED ALGER MANAGEMENT, LLC | 2.6M | 1.4% | $282M |
| ALLIANCEBERNSTEIN L.P. | 2.5M | 1.4% | $275M |
| GEODE CAPITAL MANAGEMENT LLC | 2.5M | 1.4% | $274M |
| Amundi Group | 1.9M | 1.0% | $206M |
| VAN ECK ASSOCIATES CORP | 1.9M | 1.0% | $204M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…