Ambarella AMBA Institutional Ownership

NASDAQ AMBA

$67.91 +0.04 (+0.06%)

As of: Sep 11, 2026 · 3:59 PM EDT

Institutions by Trading Activity

337 Institutions

Increased 203 60.2%

Unchanged 45 13.4%

Reduced 89 26.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

83.08%

▼-2.17 pp QoQ

Shares Held by Institutions

36.23Mn

of 43.61Mn outstanding

▲+9.44% QoQ

Shares Outstanding

43.61Mn

7.38Mn held outside 13F filers

Institutional Investors

337

filed 13F for Jun 2026

▲+35 vs prior quarter

Net Shares Added (QoQ)

+3.13Mn

accumulated since last quarter

Value of Holdings

$2.28Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Ambarella Inc (NASDAQ:AMBA) showed up in the 13F filings of 337 institutional investors as of June 2026.

These investors held 83.1% of outstanding shares in June 2026, down from 85.2% in March 2026.
They increased total shares held in Ambarella by 9.44% from the prior quarter, while the number of investors in AMBA increased 12.33% year over year.
Among the 337 funds, 203 bought more Ambarella shares, 89 sold down, and 45 held their ground.
Altogether, these fund groups held 36.23Mn shares in AMBA by June 2026, up by 3.13Mn shares quarter on quarter, and up 1.39Mn shares year over year.
BlackRock, Inc. holds the largest position in AMBA at 3.94Mn shares as of June 30, 2026, or 9.05% of shares outstanding.
The most significant purchases of AMBA for the quarter ending June 2026 came from PRICE T ROWE ASSOCIATES INC /MD/ (1.65Mn), MENORA MIVTACHIM HOLDINGS LTD. (757.57K), State Street Corp (586.27K), Sixth Street Partners Management Company, L.P. (379.55K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (358.12K).
Top sellers of AMBA stock for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (1.47Mn), Point72 Asset Management, L.P. (403.27K), MANUFACTURERS LIFE INSURANCE COMPANY, THE (399.54K), Jpmorgan Chase & Co (362.5K), Handelsbanken Fonder AB (262.29K).
Per Business Quant data, the top 10 holders of Ambarella for the quarter ending June 2026 are BlackRock, Inc. (3.94Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.69Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.6Mn), State Street Corp (2.56Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.87Mn), MANUFACTURERS LIFE INSURANCE COMPANY, THE (1.19Mn), Legal & General Group Plc (1.12Mn), GEODE CAPITAL MANAGEMENT, LLC (1.1Mn), MENORA MIVTACHIM HOLDINGS LTD. (757.57K), Stephens Investment Management Group LLC (721.71K).

Form 13F Holdings

337 Institutional Holders

Report period 30 Jun, 2026

Total shares held 36.23Mn

Of outstanding 83.08%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	3,944,592	9.05%	▲155,377	+4.10%	$338.45Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,688,405	8.46%	▼28,458	-0.77%	$316.47Mn
3	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,598,976	5.96%	▲1,646,661	+172.91%	$222.99K
4	State Street Corp	0000093751	2,562,733	5.88%	▲586,269	+29.66%	$219.88Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,873,539	4.30%	▲58,936	+3.25%	$160.75Mn
6	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0000928047	1,186,541	2.72%	▼399,541	-25.19%	$158.19Mn
7	Legal & General Group Plc	0000764068	1,116,729	2.56%	▲190,333	+20.55%	$95.82Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,098,120	2.52%	▲68,891	+6.69%	$94.24Mn
9	MENORA MIVTACHIM HOLDINGS LTD.	0001351917	757,571	1.74%	▲757,571	0.00%	$65.00Mn
10	Stephens Investment Management Group LLC	0001314440	721,711	1.66%	▲246,570	+51.89%	$61.92Mn
11	DIMENSIONAL FUND ADVISORS LP	0000354204	718,154	1.65%	▲79,567	+12.46%	$61.57Mn
12	Connor, Clark & Lunn Investment Management Ltd.	0001596800	685,726	1.57%	▲85,220	+14.19%	$58.84Mn
13	EXCHANGE TRADED CONCEPTS, LLC	0001457320	630,697	1.45%	▲59,117	+10.34%	$54.11Mn
14	Morgan Stanley	0000895421	611,551	1.40%	▼113,104	-15.61%	$52.47Mn
15	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	562,013	1.29%	▲20,112	+3.71%	$47.06Mn
16	D. E. Shaw & Co., Inc.	0001009207	515,084	1.18%	▲269,919	+110.10%	$44.19Mn
17	T. Rowe Price Investment Management, Inc.	0001897612	513,569	1.18%	▲255,769	+99.21%	$44.07K
18	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	504,409	1.16%	▲139,980	+38.41%	$43.28Mn
19	AQR CAPITAL MANAGEMENT LLC	0001167557	495,583	1.14%	▼232	-0.05%	$42.52Mn
20	Nuveen, LLC	0001871926	439,002	1.01%	▼48,818	-10.01%	$37.67Mn

Showing 1 to 20 of 337 holders