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Ambarella

302 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
302
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
LOAMU
176
Lombard Odier Asset Management (USA)
New York
$425K
Pictet Asset Management
177
Pictet Asset Management
Switzerland
$417K
Teacher Retirement System of Texas
178
Teacher Retirement System of Texas
Texas
$404K
CAM
179
Cresset Asset Management
Illinois
$404K
Simplex Trading
180
Simplex Trading
Illinois
$403K
Carson Wealth (CWM LLC)
181
Carson Wealth (CWM LLC)
Nebraska
$398K
BC
182
Bridgefront Capital
Texas
$392K
SPM
183
Symmetry Peak Management
Pennsylvania
$387K
FNA
184
First National Advisers
Nebraska
$386K
Commonwealth Equity Services
185
Commonwealth Equity Services
Massachusetts
$383K
SPC
186
Sigma Planning Corp
Michigan
$373K
CF
187
Centaurus Financial
California
$370K
Asset Management One
188
Asset Management One
Japan
$357K
CC
189
Centiva Capital
New York
$339K
M1FG
190
Mach-1 Financial Group
Arkansas
$334K
VA
191
Vident Advisory
Georgia
$333K
CWM
192
CIBC World Markets
New York
$332K
FCT
193
First Community Trust
Iowa
$330K
AAP
194
Ardsley Advisory Partners
Connecticut
$330K
BPC
195
Banque Pictet & Cie
Switzerland
$318K
Victory Capital Management
196
Victory Capital Management
Texas
$314K
PNC Financial Services Group
197
PNC Financial Services Group
Pennsylvania
$306K
P
198
Pitcairn
Pennsylvania
$302K
PF
199
Phoenix Financial
Israel
$290K
VPIM
200
Vanguard Personalized Indexing Management
California
$290K