Who owns ATAT
184 institutions reported holding ATAT for 2026Q1, fewer than the 185 a quarter earlier.
184
Institutions reporting a position · as of 2026Q1 · down from 185 the quarter before
- Shares held by institutions
- 75.3M
Shares held by institutions · long US equity positions only, as reported on Form 13F
- Reported value
- $2.77B
Reported value · at 2026-03-31 prices, not today's
- Opened vs closed
- 39 / 41
Opened vs closed · new positions against positions exited in the latest quarter
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 14
- New positions
- 39
- Positions exited
- 41
- Added to
- 66
- Reduced
- 57
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 184 | 75.3M | $2.77B |
| 2025Q4 | 185 | 81.2M | $3.20B |
| 2025Q3 | 182 | 75.8M | $2.85B |
| 2025Q2 | 148 | 75.9M | $2.47B |
| 2025Q1 | 153 | 75.7M | $2.07B |
| 2024Q4 | 144 | 65.7M | $1.77B |
| 2024Q3 | 99 | 54.5M | $1.41B |
| 2024Q2 | 77 | 46.9M | $859M |
| 2024Q1 | 67 | 31.4M | $567M |
| 2023Q4 | 69 | 24.3M | $422M |
| 2023Q3 | 52 | 12.7M | $240M |
| 2023Q2 | 45 | 7.3M | $119M |
| 2023Q1 | 23 | 3.3M | $86M |
| 2022Q4 | 13 | 2.3M | $42M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| OLP CAPITAL MANAGEMENT Ltd | 8.1M | n/a | $298M |
| FMR LLC | 4.9M | n/a | $180M |
| JPMORGAN CHASE & CO | 4.2M | n/a | $147M |
| WFM ASIA (BVI) Ltd | 3.7M | n/a | $135M |
| Aspex Management (HK) Ltd | 3.6M | n/a | $131M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 3.5M | n/a | $127M |
| VANGUARD GROUP INC | 2.9M | n/a | $106M |
| M&G PLC | 2.8M | n/a | $104M |
| Greenwoods Asset Management Hong Kong Ltd. | 2.6M | n/a | $95M |
| BANK OF AMERICA CORP /DE/ | 2.4M | n/a | $89M |
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…