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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
SCP
151
Sender Company & Partners
New York
$715K
State Board of Administration of Florida Retirement System
152
State Board of Administration of Florida Retirement System
Florida
$713K
OIAM
153
OFI Invest Asset Management
France
$674K
KP
154
Keel Point
Alabama
$661K
Lazard Asset Management
155
Lazard Asset Management
New York
$657K
State of Tennessee, Department of Treasury
156
State of Tennessee, Department of Treasury
Tennessee
$638K
BC
157
Bayforest Capital
United Kingdom
$625K
CAPTRUST Financial Advisors
158
CAPTRUST Financial Advisors
North Carolina
$615K
PFSRSONJ
159
Police & Firemen's Retirement System of New Jersey
New Jersey
$610K
CIM
160
CIM Investment Management
Pennsylvania
$604K
KK
161
KLP Kapitalforvaltning
Norway
$581K
Walleye Capital
162
Walleye Capital
New York
$580K
Walleye Trading
163
Walleye Trading
New York
$554K
Mariner
164
Mariner
Kansas
$552K
Mirae Asset Global Investments
165
Mirae Asset Global Investments
South Korea
$551K
Osaic Holdings
166
Osaic Holdings
Arizona
$550K
FRM
167
Fox Run Management
Connecticut
$544K
Cerity Partners
168
Cerity Partners
New York
$532K
OA
169
Oak Associates
Ohio
$521K
Zurich Cantonal Bank
170
Zurich Cantonal Bank
Switzerland
$510K
CAM
171
Cresset Asset Management
Illinois
$495K
Los Angeles Capital Management
172
Los Angeles Capital Management
California
$487K
Wealth Enhancement Advisory Services
173
Wealth Enhancement Advisory Services
Minnesota
$471K
QCM
174
Quantinno Capital Management
New York
$467K
TRCT
175
Tower Research Capital (TRC)
New York
$457K