Ambiq Micro
AMBQ
73 hedge funds and large institutions have $135M invested in Ambiq Micro in 2025 Q3 according to their latest regulatory filings, with 73 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
24.71% more ownership
Funds ownership: 0% → 24.71% (+25%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AM
Atreides Management
Boston,
Massachusetts
|
+$24.9M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$15.9M |
| 3 |
KC
Kadensa Capital
Central,
Hong Kong
|
+$14.4M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$11.2M |
| 5 |
BlackRock
New York
|
+$10.6M |
Top Sellers
AMBQ Hedge Fund Activity: Q3 2025 in Review
73 of the 7,643 institutional investors tracked by Wall St. Rank reported a position in Ambiq Micro (AMBQ) for Q3 2025, worth a combined $135M.
Buyers outnumbered sellers: 73 funds opened new AMBQ positions and 0 closed out — a net gain of 73 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Atreides Management, opening a new position worth an estimated $24.9M.
- 73 institutional investors held Ambiq Micro (AMBQ) as of Q3 2025, up from 0 in Q2 2025.
- Funds reported $135M of Ambiq Micro stock for Q3 2025.
- 73 funds opened new Ambiq Micro positions in Q3 2025 and 0 closed out, a net change of +73 holders.
- The largest Ambiq Micro buyer in Q3 2025 was Atreides Management, an estimated $24.9M added.
Based on aggregated 13F filings for Q3 2025.