AMBARELLA INC (AMBA) is held by 150 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling AMBA?

In Q1 2026, 93 institutions opened or increased positions in AMBARELLA INC while 69 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AMBA?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AMBARELLA INC.

How many hedge funds hold AMBA?

150 institutional investors report holding AMBARELLA INC (AMBA) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AMBA?

As of Q1 2026, tracked institutions in AMBARELLA INC show 93 buyers versus 69 sellers — net inflows.

AMBARELLA INC

AMBA·G037AX101·US·Common Stock·Technology - Semiconductor Equipment & Materials-13D/G

150

Holders

Avg rating(29 Elite)

$1.6B

Total Value

57% (172)

Fund Consensus

93 buying - 69 selling

Smart Money Verdict

View all

Held by 150 funds

29 elite

Who's Trading

ActivistVPVanguard Portfolio Management8.6%Apr 28, 2026

InsiderYAYoung John AlexanderSell $118KApr 21, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

InsiderWFWang Feng-MingSell $438KMar 19, 2026

InsiderJCJu Chi-HongSell $117KMar 19, 2026

InsiderLWLee Chan WSell $197KMar 19, 2026

InsiderYAYoung John AlexanderSell $164KMar 19, 2026

InsiderWFWang Feng-MingSell $1.0MMar 17, 2026

InsiderJCJu Chi-HongSell $250KMar 17, 2026

InsiderLWLee Chan WSell $355KMar 17, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.8M(-1.0%)	$195M	0.0%	+8.00%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	3.7M	$191.3M	0.0%	+34.55%	42
STATE STREET CORP	Increased	2M(+16.1%)	$101.7M	0.0%	+28.44%	35
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.8M	$93.4M	0.0%	+34.55%	41
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Increased	1.6M(+49.5%)	$81.6M	0.1%	+26.67%	41
MILLENNIUM MANAGEMENT LLC	Increased	1.5M(+790.5%)	$77.9M	0.0%	+31.24%	48
GEODE CAPITAL MANAGEMENT, LLC	Increased	1M(+0.8%)	$53M	0.0%	+23.70%	30
PRICE T ROWE ASSOCIATES INC /MD/	Increased	952,315(+10.1%)	$49M	0.0%	+12.52%	32
CITADEL ADVISORS LLC	Increased	931,862(+74.0%)	$48M	0.0%	+27.51%	44
Legal & General Group Plc	Increased	926,396(+50.9%)	$47.7M	0.0%	+22.02%	41
MORGAN STANLEY	Decreased	724,655(-20.5%)	$37.3M	0.0%	+28.21%	0
DIMENSIONAL FUND ADVISORS LP	Increased	638,587(+28.1%)	$32.9M	0.0%	+7.60%	36
Connor, Clark & Lunn Investment Management Ltd.	Increased	600,506(+7.8%)	$30.9M	0.1%	+16.88%	31
EXCHANGE TRADED CONCEPTS, LLC	Increased	571,580(+61.9%)	$29.4M	0.2%	+21.74%	50
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	541,901(+23.7%)	$27.7M	0.0%	+25.13%	35
Point72 Asset Management, L.P.	Decreased	521,211(-32.5%)	$26.8M	0.0%	+7.62%	0
AQR CAPITAL MANAGEMENT LLC	Increased	495,815(+110.2%)	$25.5M	0.0%	+28.00%	46
Nuveen, LLC	Increased	487,820(+2.3%)	$25.1M	0.0%	+43.73%	29
BANK OF AMERICA CORP /DE/	Increased	481,758(+7.8%)	$24.8M	0.0%	+18.31%	31
SOSquarepoint Ops LLC	Decreased	460,580(-42.0%)	$23.7M	0.0%	+13.08%	0