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

Shareholder Type

Institutions77.76%
Public and others11.84%
VC/PE firms8.61%
Individuals & Insiders1.79%

Major Shareholders

Major Shareholders Latest
Shareholder
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
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
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
EDB Investments Pte Ltd	3.37%	814.68K	0.45%	+0	07/30/2025
Two Sigma Investments, LP	2.70%	651.79K	2.52%	+614.99K	06/30/2026
Matter	2.62%	633.92K	0.35%	+0	06/15/2026
AllianceBernstein L.P.	2.52%	609.61K	0.69%	-76.49K	06/30/2026
Emerald Advisers, LLC	1.67%	402.80K	--	+402.80K	06/30/2026
Geode Capital Management, LLC	1.40%	339.33K	0.01%	+41.78K	06/30/2026
Needham Investment Management, LLC	1.34%	323.70K	0.40%	+123.70K	06/30/2026
Schonfeld Strategic Advisors LLC	1.30%	315.46K	1.77%	-341.10K	06/30/2026
Silvercrest Asset Management Group LLC	1.28%	309.10K	0.04%	+26.72K	06/30/2026
Jane Street Group, LLC	1.22%	294.80K	--	+294.80K	06/30/2026
Millennium Management LLC	1.20%	289.21K	0.36%	+111.65K	06/30/2026
Driehaus Capital Management LLC	1.19%	288.98K	0.59%	-91.79K	06/30/2026
Neuberger Berman Investment Advisers LLC	1.13%	272.13K	--	+272.13K	06/30/2026