Ambiq Micro, Inc. (AMBQ) Institutional Ownership

Institutions by Trading Activity

18,235,262Shares Outstanding

0Shares held by institutions

$0Value of institutional holdings

24.57%Institutional ownership %

0.00%Shares Changed QoQ

72No. of institutional investors

The institutional landscape for Ambiq Micro, Inc. (NYSE:AMBQ) includes 72 filers as of the latest reporting cycle ending September 2025.

In percentage terms, this reflects as a holdings change of nan% quarter on quarter, and an unavailable change year over year.
A review of institutional activity for Ambiq Micro shows 72 of 72 filers increasing their positions, while 0 reduced their stake, and 0 remained unchanged.
Collectively, institutional investors increased their stake in Ambiq Micro to 4.48Mn shares as of September 2025, a change that is up by 4.48Mn shares quarter on quarter and down N/A shares year over year.
Atreides Management, LP's holding of 684.31K shares as of September 30, 2025 makes it the primary institutional investor in Ambiq Micro, owning 3.75% of the stock.
Among the most significant buyers of Ambiq Micro during September 2025 were Atreides Management, LP (684.31K), ALLIANCEBERNSTEIN L.P. (436.15K), KADENSA CAPITAL Ltd (394.99K), VANGUARD GROUP INC (307.84K), BlackRock, Inc. (291.88K).
The top 10 institutional holders of Ambiq Micro for the quarter ending September 2025 included Atreides Management, LP (684.31K), ALLIANCEBERNSTEIN L.P. (436.15K), KADENSA CAPITAL Ltd (394.99K), VANGUARD GROUP INC (307.84K), BlackRock, Inc. (291.88K), Schonfeld Strategic Advisors LLC (274.09K), Monashee Investment Management LLC (200.00K), SILVERCREST ASSET MANAGEMENT GROUP LLC (188.69K), Fortress Investment Group LLC (150.00K), SOFTBANK GROUP CORP. (148.94K).

0 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Atreides Management, LP	30 Sep, 2025	684,307	684,307	0.00%	$20,474,465.00
ALLIANCEBERNSTEIN L.P.	30 Sep, 2025	436,154	436,154	0.00%	$13,049,728.00
KADENSA CAPITAL Ltd	30 Sep, 2025	394,991	394,991	0.00%	$11,818,131.00
VANGUARD GROUP INC	30 Sep, 2025	307,836	307,836	0.00%	$9,210,453.00
BlackRock, Inc.	30 Sep, 2025	291,876	291,876	0.00%	$8,732,930.00
Schonfeld Strategic Advisors LLC	30 Sep, 2025	274,087	274,087	0.00%	$8,200,682.00
Monashee Investment Management LLC	30 Sep, 2025	200,000	200,000	0.00%	$5,984,000.00
SILVERCREST ASSET MANAGEMENT GROUP LLC	30 Sep, 2025	188,690	188,690	0.00%	$5,645,605.00
Fortress Investment Group LLC	30 Sep, 2025	150,000	150,000	0.00%	$4,488,000.00
SOFTBANK GROUP CORP.	30 Sep, 2025	148,939	148,939	0.00%	$4,456,255.00
WASATCH ADVISORS LP	30 Sep, 2025	145,426	145,426	0.00%	$4,351,146.00
GOLDMAN SACHS GROUP INC	30 Sep, 2025	121,403	121,403	0.00%	$3,632,377.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	98,026	98,026	0.00%	$2,933,558.00
GILDER GAGNON HOWE & CO LLC	30 Sep, 2025	95,748	95,748	0.00%	$2,864,780.00
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	30 Sep, 2025	93,597	93,597	0.00%	$2,800,422.00
STATE STREET CORP	30 Sep, 2025	72,296	72,296	0.00%	$2,163,096.00
CITADEL ADVISORS LLC	30 Sep, 2025	60,000	60,000	0.00%	$1,795,200.00
MAVERICK CAPITAL LTD	30 Sep, 2025	59,248	59,248	0.00%	$1,772,700.00
First Eagle Investment Management, LLC	30 Sep, 2025	58,900	58,900	0.00%	$1,762,288.00
SEVEN GRAND MANAGERS, LLC	30 Sep, 2025	50,000	50,000	0.00%	$1,496,000.00

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