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Ambarella

301 hedge funds and large institutions have $2.32B invested in Ambarella in 2025 Q2 according to their latest regulatory filings, with 59 funds opening new positions, 107 increasing their positions, 104 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

5% more call options, than puts

Call options by funds: $64.4M | Put options by funds: $61.2M

3% more repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 104

0.19% less ownership

Funds ownership: 82.91%82.72% (-0.19%)

Holders
301
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$64.4M
Puts
$61.2M
Net Calls
Net Calls Change

Top Buyers

1 +$72.6M
2 +$36.8M
3 +$27.3M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$20.9M
5
Citadel Advisors
Citadel Advisors
Florida
+$15.5M
Name Holding Trade Value Shares
Change
Change in
Stake
RSC
126
Red Spruce Capital
Pennsylvania
$994K
Universal-Beteiligungs- und Servicegesellschaft
127
Universal-Beteiligungs- und Servicegesellschaft
Germany
$989K
WPC
128
White Pine Capital
Minnesota
$974K
New York State Common Retirement Fund
129
New York State Common Retirement Fund
New York
$945K
LCM
130
Legato Capital Management
California
$943K
OQS
131
Occudo Quantitative Strategies
Florida
$921K
SG Americas Securities
132
SG Americas Securities
New York
$916K
US Bancorp
133
US Bancorp
Minnesota
$902K
WG
134
Winton Group
United Kingdom
$897K
AAM
135
Azzad Asset Management
Virginia
$895K
Natixis Advisors
136
Natixis Advisors
Massachusetts
$893K
MNBTD
137
Moody National Bank Trust Division
Texas
$857K
VI
138
Versor Investments
New York
$846K
SGI
139
Summit Global Investments
Utah
$837K
PCP
140
Perbak Capital Partners
United Kingdom
$836K
Ensign Peak Advisors
141
Ensign Peak Advisors
Utah
$812K
IC
142
IEQ Capital
California
$802K
ProShare Advisors
143
ProShare Advisors
Maryland
$797K
Capstone Investment Advisors
144
Capstone Investment Advisors
New York
$780K
QT
145
Quantbot Technologies
New York
$779K
ASRS
146
Arizona State Retirement System
Arizona
$776K
State of Wisconsin Investment Board
147
State of Wisconsin Investment Board
Wisconsin
$756K
Jane Street
148
Jane Street
New York
$738K
VOYA Investment Management
149
VOYA Investment Management
Georgia
$733K
HWAM
150
Hennion & Walsh Asset Management
New Jersey
$728K