Ambiq Micro (AMBQ.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Institutions77.72%
Public and others11.93%
VC/PE firms8.61%
Individuals & Insiders1.74%

Major Shareholders

Major Shareholders Latest
Shareholder
Kleiner Perkins Caufield & Byers LLC	8.61%	2.08M	1.14%	+0	06/15/2026
Kleiner Perkins Caufield & Byers LLC	8.61%	2.08M	1.14%	+0	06/15/2026
BlackRock, Inc.	5.71%	1.38M	0.97%	+367.46K	06/30/2026
BlackRock, Inc.	5.71%	1.38M	0.97%	+367.46K	06/30/2026
T. Rowe Price Group, Inc.	5.31%	1.28M	5.31%	+1.28M	03/31/2026
T. Rowe Price Group, Inc.	4.81%	1.16M	1.19%	-119.22K	06/30/2026
D. E. Shaw & Co., L.P.	4.07%	983.92K	4.07%	+983.92K	06/30/2026
Atreides Management, LP	3.63%	877.12K	0.41%	+14.95K	06/30/2026
Atreides Management, LP	3.56%	862.18K	0.24%	+165.76K	03/31/2026
State Street Investment Management	3.56%	861.98K	2.35%	+601.75K	06/30/2026
State Street Investment Management	3.56%	861.98K	2.35%	+601.75K	06/30/2026
Vanguard Capital Management, LLC	3.52%	851.67K	0.09%	+79.22K	06/30/2026
Vanguard Capital Management, LLC	3.52%	851.67K	0.09%	+79.22K	06/30/2026
EDB Investments Pte Ltd	3.37%	814.68K	1.08%	+0	07/30/2025
EDB Investments Pte Ltd	3.37%	814.68K	0.45%	+0	07/30/2025
AllianceBernstein L.P.	2.84%	686.10K	0.68%	+290.73K	03/31/2026
Schonfeld Strategic Advisors LLC	2.71%	656.55K	1.50%	+434.74K	03/31/2026
Two Sigma Investments, LP	2.70%	651.79K	2.52%	+614.99K	06/30/2026
Matter	2.63%	633.92K	0.34%	+0	06/15/2026
Matter	2.62%	633.92K	0.35%	+0	06/15/2026