AMBIQ MICRO, INC.

PublicCIK: 1500412
AMBQNYSE
Location

AUSTIN, TX

13F Filings

Institutional Holders

AMBIQ MICRO, INC.AMBQ— Latest position per institution from SEC 13F filings

15

Institutional holders

21.07M

Total shares held

780.98M

Estimated value

1.05M

Avg. position size

1

MANUFACTURERS LIFE INSURANCE COMPANY, THE

CIK 928047

Shares

10.30M

Value

434.08K

Filed

Jun 30, 2026

2

BLACKROCK, INC.

CIK 2012383

Shares

1.38M

Value

121.91M

Filed

Jun 30, 2026

3

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

CIK 1897612

Shares

1.01M

Value

88.86K

Filed

Jun 30, 2026

4

D. E. SHAW & CO., INC.

CIK 1009207

Shares

983.92K

Value

86.88M

Filed

Jun 30, 2026

5

ATREIDES MANAGEMENT, LP

CIK 1777813

Shares

877.12K

Value

77.45M

Filed

Jun 30, 2026

6

STATE STREET CORP

CIK 93751

Shares

861.98K

Value

76.11M

Filed

Jun 30, 2026

7

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

768.54K

Value

67.86M

Filed

Jun 30, 2026

8

TWO SIGMA INVESTMENTS, LP

CIK 1179392

Shares

651.79K

Value

57.55M

Filed

Jun 30, 2026

9

ALLIANCEBERNSTEIN L.P.

CIK 1109448

Shares

609.61K

Value

15.49M

Filed

Jun 30, 2026

10

GOLDMAN SACHS GROUP INC

CIK 886982

Shares

446.95K

Value

39.47M

Filed

Jun 30, 2026

11

KADENSA CAPITAL LTD

CIK 1720980

Shares

394.99K

Value

11.26M

Filed

Dec 31, 2025

12

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

339.33K

Value

29.97M

Filed

Jun 30, 2026

13

VANGUARD GROUP INC

CIK 102909

Shares

328.18K

Value

9.35M

Filed

Dec 31, 2025

14

NEEDHAM INVESTMENT MANAGEMENT LLC

CIK 1167212

Shares

323.70K

Value

28.58M

Filed

Jun 30, 2026

15

JANE STREET GROUP, LLC

CIK 1595888

Shares

321K

Value

28.34M

Filed

Jun 30, 2026

16

SCHONFELD STRATEGIC ADVISORS LLC

CIK 1665241

Shares

315.45K

Value

27.85M

Filed

Jun 30, 2026

17

SILVERCREST ASSET MANAGEMENT GROUP LLC

CIK 1232395

Shares

309.10K

Value

27.29M

Filed

Jun 30, 2026

18

MILLENNIUM MANAGEMENT LLC

CIK 1273087

Shares

289.21K

Value

25.54M

Filed

Jun 30, 2026

19

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 938206

Shares

288.98K

Value

25.52M

Filed

Jun 30, 2026

20

NEUBERGER BERMAN GROUP LLC

CIK 1465109

Shares

272.13K

Value

24.03M

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.