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Ambarella, Inc. AMBA

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59.72 USD -2.28 (-3.68%)

Nov 4, 2026, 11:11 AM EST

58.61 Day range 63.86

48.30 52-week range 96.69

YTD: -15.70%
1 year: -27.14%

Funds holding AMBA, by value held
Fund	Value held	Weight in fund
VTI	$92.36M	0.00%
VGT	$70.63M	0.04%
IWM	$68.35M	0.09%
VB	$65.24M	0.04%
XSD	$60.69M	2.55%
VBK	$36.31M	0.08%
VEXRX	$35.03M	0.16%
VXF	$34.42M	0.04%
ROBO	$28.80M	1.53%
IWO	$25.26M	0.18%
AIQ	$24.51M	0.26%
KOMP	$21.47M	0.88%
DFAS	$18.41M	0.05%
VTWO	$17.24M	0.10%
SCHA	$14.46M	0.07%
THNQ	$9.49M	2.16%
DFAC	$8.18M	0.01%
VSEQX	$7.16M	0.06%
DFMC	$5.98M	0.08%
ROBT	$4.92M	0.69%

Held by insiders 4.32%

Held by institutions 83.72%

Float held by institutions 87.50%

Institutions 468

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	8.94%	3,944,592	244.56M	Jun 29, 2026
Vanguard Portfolio Management LLC	8.36%	3,688,405	228.68M	Jun 29, 2026
Price (T.Rowe) Associates Inc	5.89%	2,598,976	161.14M	Jun 29, 2026
State Street Corporation	5.81%	2,562,733	158.89M	Jun 29, 2026
Vanguard Capital Management LLC	4.24%	1,873,539	116.16M	Jun 29, 2026
Manufacturers Life Insurance Co.	2.69%	1,186,541	73.57M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.99%	1,321,260	81.92M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.50%	1,104,899	68.50M	Sep 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF	2.39%	1,052,980	65.28M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.30%	1,016,297	63.01M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.17%	956,766	59.32M	Jun 29, 2026
Vanguard Explorer Fund	1.78%	785,344	48.69M	Jul 30, 2026

AMBA insiders
Insider	Relation	Latest transaction	Date	Shares held
CHEN YUN-LUNG	Officer	Sale	Jul 8, 2026	60,557
HON HSIAO-WUEN	Director	Stock Award(Grant)	Sep 7, 2026	33,927
HU CHENMING C	Director	Stock Award(Grant)	Sep 7, 2026	32,667
JU CHI-HONG JOHN	Officer	Sale	Jun 30, 2026	163,924
KOHN LESLIE	Chief Technology Officer	Sale	Sep 16, 2025	977,428
LEE CHAN W	Chief Operating Officer	Sale	Jun 16, 2026	157,098