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Ambarella
AMBA

Overview Fund Activity

294 hedge funds and large institutions have $1.77B invested in Ambarella in 2025 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 113 increasing their positions, 93 reducing their positions, and 53 closing their positions.

Holders
294
Holders Change
-2
Holders Change %
-0.68%
% of All Funds
3.99%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
58
Increased
113
Reduced
93
Closed
53
Calls
$29.7M
Puts
$32.6M
Net Calls
-$2.86M
Net Calls Change
-$4M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$32.2M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$32.6M
3
UBS AM
3
UBS AM
Illinois
$62M
4
OAM
4
Oberweis Asset Management
Illinois
$28.6M
5
TC
5
Tairen Capital
Hong Kong
$19.3M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$320K
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$4.77M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$2.33M
4
Millennium Management
4
Millennium Management
New York
$45.8M
5
Goldman Sachs
5
Goldman Sachs
New York
$21.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Axa
26
Axa
France
$18.2M 362,554 -9,210 -2%
Connor, Clark & Lunn Investment Management (CC&L)
27
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$18M 357,771 +52,376 +17%
Renaissance Technologies
28
Renaissance Technologies
New York
$18M 357,700 +314,700 +732%
Charles Schwab
29
Charles Schwab
California
$16.3M 323,500 -1,501 -0.5%
SBH
30
Segall Bryant & Hamill
Illinois
$15.6M 309,520 +309,520 New
Barclays
31
Barclays
United Kingdom
$15.6M 309,040 +91,140 +42%
Invesco
32
Invesco
Georgia
$15.4M 306,356 -29,374 -9%
Baillie Gifford & Co
33
Baillie Gifford & Co
United Kingdom
$14.6M 289,923 -39,277 -12%
Mirae Asset Global ETFs Holdings
34
Mirae Asset Global ETFs Holdings
Hong Kong
$14.4M 285,192 -6,874 -2%
Qube Research & Technologies (QRT)
35
Qube Research & Technologies (QRT)
United Kingdom
$14.2M 282,397 +226,390 +404%
Assenagon Asset Management
36
Assenagon Asset Management
Luxembourg
$13M 258,122 – –
TCM
37
Tributary Capital Management
Nebraska
$12.1M 240,415 -47,150 -16%
AG
38
Algert Global
California
$12M 238,301 +29,870 +14%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$11.6M 230,327 +56,718 +33%
Fidelity Investments
40
Fidelity Investments
Massachusetts
$11.5M 228,416 +136,688 +149%
IECM
41
Intrinsic Edge Capital Management
Illinois
$10.6M 210,000 +210,000 New
AllianceBernstein
42
AllianceBernstein
Tennessee
$9.76M 194,010 +4,775 +3%
Lord, Abbett & Co
43
Lord, Abbett & Co
New Jersey
$8.97M 178,299 +45,239 +34%
First Trust Advisors
44
First Trust Advisors
Illinois
$8.6M 170,952 +42,494 +33%
SST
45
S Squared Technology
New York
$8.58M 170,551 +45,000 +36%
UBS Group
46
UBS Group
Switzerland
$7.61M 151,223 -204,000 -57%
Bank of New York Mellon
47
Bank of New York Mellon
New York
$7.56M 150,305 -592 -0.4%
HVCM
48
Hel Ved Capital Management
Hong Kong
$6.16M 122,330 +122,330 New
Neuberger Berman Group
49
Neuberger Berman Group
New York
$6.08M 120,704 +69,960 +138%
SI
50
Sora Investors
Pennsylvania
$6.07M 120,680 -232,692 -66%
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