Who owns AMBQ
97 institutions reported holding AMBQ for 2026Q1, together 54% of the company, more than the 75 a quarter earlier.
97
Institutions reporting a position · as of 2026Q1 · up from 75 the quarter before
- Shares held by institutions
- 11.0M
Shares held by institutions · 54% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $282M
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 23%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 3
- New positions
- 31
- Positions exited
- 13
- Added to
- 50
- Reduced
- 6
- Top 10 holdersof the company
- 35%
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 1.3M | 6.2% | $32M |
| BlackRock Inc. | 1.0M | 5.0% | $26M |
| VANGUARD GROUP INC | 0.9M | 4.6% | $24M |
| Atreides Management, LP | 0.9M | 4.2% | $22M |
| ALLIANCEBERNSTEIN L.P. | 0.7M | 3.4% | $20M |
| Schonfeld Group Holdings LLC | 0.7M | 3.2% | $17M |
| FRANKLIN RESOURCES INC | 0.5M | 2.7% | $14M |
| GOLDMAN SACHS GROUP INC | 0.4M | 2.0% | $11M |
| Driehaus Capital Management LLC | 0.4M | 1.9% | $9.7M |
| GEODE CAPITAL MANAGEMENT LLC | 0.3M | 1.5% | $7.6M |
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…