UBS Group AG

Position in AMBA — Ambarella Inc

CIK 1610520 ZURICH, V8

Back to AMBA Full portfolio

Position in AMBA

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$12,275,490

-$3,891,596 QoQ

Shares Held

143,071

-54.4% QoQ

Ownership

0.326%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#37

of 336 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Common Shares in AMBA Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

UBS Group AG holds $10,870,044,425 across 30 Semiconductor Equipment & Materials names. AMBA ranks #20 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	7,688,281	$3,331,562,803
2	AMAT	Applied Materials Inc /De	3,718,754	$2,688,659,142
3	KLAC	Kla Corp	5,363,252	$1,618,146,758
4	ASML	Asml Holding NV	623,862	$1,241,135,952
5	TER	Teradyne, Inc	1,643,499	$795,190,552
6	ENTG	Entegris Inc	1,922,549	$345,789,661
7	Q	Qnity Electronics, Inc.	935,745	$152,816,515
8	ONTO	Onto Innovation Inc.	237,298	$89,805,425

All Filings in AMBA

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,275,490	143,071	-54.4%	Shares	Defined	2026-08-13
2026-03-31	$16,167,086	314,046	-50.6%	Shares	Defined	2026-05-05
2025-12-31	$45,023,352	635,564	-22.7%	Shares	Defined	2026-01-29
2025-09-30	$67,810,561	821,747	+379.3%	Shares	Defined	2025-11-13
2025-06-30	$11,327,105	171,441	+13.4%	Shares	Defined	2025-08-14
2025-03-31	$7,611,052	151,223	-57.4%	Shares	Defined	2025-05-13
2024-12-31	$25,838,919	355,223	+32.4%	Shares	Defined	2025-02-14
2024-09-30	$15,137,339	268,345	+62.3%	Shares	Defined	2024-11-14
2024-06-30	$8,921,386	165,364	-4.0%	Shares	Defined	2024-08-14
2024-03-31	$8,746,248	172,272	+167.1%	Shares	Defined	2024-05-13
2023-12-31	$3,952,652	64,491	+68.9%	Shares	Defined	2024-02-09
2023-09-30	$2,024,790	38,182	+10.2%	Shares	Defined	2023-11-09
2023-06-30	$2,899,750	34,657	+80.6%	Shares	Defined	2023-08-11
2023-03-31	$1,486,076	19,195	+34.2%	Shares	Defined	2023-05-12
2022-12-31	$1,176,135	14,303	+143.8%	Shares	Defined	2023-02-08
2022-09-30	$329,551	5,866	-10.2%	Shares	Defined	2022-11-10
2022-06-30	$427,781	6,535	-78.8%	Shares	Defined	2022-08-10
2022-03-31	$3,234,577	30,829	-38.3%	Shares	Defined	2022-05-16
2021-12-31	$10,133,746	49,947	+61.1%	Shares	Defined	2022-02-14
2021-09-30	$4,829,496	31,010	+15.9%	Shares	Defined	2021-11-15
2021-06-30	$2,853,311	26,759	-54.7%	Shares	Defined	2021-08-13
2021-03-31	$5,936,260	59,132	+142.4%	Shares	Defined	2021-05-12
2020-12-31	$2,240,040	24,396	-13.4%	Shares	Defined	2021-02-11
2020-09-30	$1,469,804	28,168	+1201.7%	Shares	Defined	2020-11-12
2020-06-30	$99,111	2,164	-16.7%	Shares	Defined	2020-07-31
2020-03-31	$126,206	2,599	—	Shares	Defined	2020-05-01
No filing history on record for this holder in this stock.