Who owns AMBAWhat AMBA owns — n/a

Who owns AMBARELLA INC?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of AMBA from SEC Form 13F filings across 424 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 424 institutions disclosed 54.3M shares of AMBARELLA INC worth $2.00B; the largest disclosed holder is VANGUARD GROUP INC. Source: SEC Form 13F filings, parsed by EvidInvest.

424

13F holders

$2.00B

value, 2026 filers

54.3M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AMBA's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	VANGUARD GROUP INC	5.5M	$388.2M	0.0%	—	—
2	BlackRock, Inc.	3.8M	$195.0M	0.0%	—	—
3	BlackRock Inc.	3.5M	$187.4M	0.0%	—	—
4	STATE STREET CORP	2.0M	$101.7M	0.0%	—	—
5	VANGUARD CAPITAL MANAGEMENT LLC	1.8M	$93.4M	0.0%	—	—
6	MANUFACTURERS LIFE INSURANCE COMPANY, THE	1.6M	$81.6M	0.1%	—	—
7	MILLENNIUM MANAGEMENT LLC	1.5M	$77.9M	0.0%	—	—
8	Stephens Investment Management Group LLC	721,711	$61.9M	0.7%	—	—
9	EXCHANGE TRADED CONCEPTS, LLC	630,697	$54.1M	0.2%	—	—
10	GEODE CAPITAL MANAGEMENT, LLC	1.0M	$53.0M	0.0%	—	—
11	BlackRock Fund Advisors	960,096	$52.0M	0.0%	—	—
12	PRICE T ROWE ASSOCIATES INC /MD/	952,315	$49.0M	0.0%	—	—
13	QUADRANT CAPITAL GROUP LLC	178	$49.0M	0.0%	—	—
14	CITADEL ADVISORS LLC	931,862	$48.0M	0.0%	—	—
15	Legal & General Group Plc	926,396	$47.7M	0.0%	—	—
16	Kodai Capital Management LP	904,536	$45.5M	1.8%	—	—
17	COLUMBUS CIRCLE INVESTORS	478,388	$43.9M	1.9%	—	—
18	Nuveen Asset Management, LLC	603,541	$43.9M	0.0%	—	—
19	CREDIT SUISSE AG/	763,471	$38.8M	0.0%	—	—
20	WADDELL & REED FINANCIAL INC	372,598	$37.4M	0.1%	—	—
21	MORGAN STANLEY	724,655	$37.3M	0.0%	—	—
22	PINNACLE ASSOCIATES LTD	408,846	$35.1M	0.4%	—	—
23	DIMENSIONAL FUND ADVISORS LP	638,587	$32.9M	0.0%	—	—
24	COLUMBIA WANGER ASSET MANAGEMENT LLC	535,129	$31.4M	0.5%	—	—
25	Connor, Clark & Lunn Investment Management Ltd.	600,506	$30.9M	0.1%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.