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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
FGP
201
Freestone Grove Partners
California
$284K
Mercer Global Advisors
202
Mercer Global Advisors
Colorado
$284K
B
203
Bailard
California
$277K
Robeco Institutional Asset Management
204
Robeco Institutional Asset Management
Netherlands
$277K
AIP
205
Ameritas Investment Partners
Nebraska
$275K
Public Employees Retirement Association of Colorado
206
Public Employees Retirement Association of Colorado
Colorado
$273K
X
207
Xponance
Pennsylvania
$266K
WAM
208
Winslow Asset Management
Ohio
$266K
PCM
209
Prelude Capital Management
New York
$244K
SI
210
Stephens Inc
Arkansas
$242K
TPI
211
Trust Point Inc
Wisconsin
$241K
SMDAM
212
Sumitomo Mitsui DS Asset Management
Japan
$241K
EA
213
Emerald Advisers
Pennsylvania
$235K
CCIA
214
Campbell & Co Investment Adviser
Maryland
$232K
NAM
215
NorthCrest Asset Manangement
Minnesota
$231K
RFA
216
Register Financial Advisors
Georgia
$218K
FIA
217
FNY Investment Advisers
New York
$212K
Janney Montgomery Scott
218
Janney Montgomery Scott
Pennsylvania
$210K
OAM
219
Oxford Asset Management
United Kingdom
$204K
Skandinaviska Enskilda Banken (SEB)
220
Skandinaviska Enskilda Banken (SEB)
Sweden
$164K
Canada Pension Plan Investment Board
221
Canada Pension Plan Investment Board
Ontario, Canada
$159K
Bank Julius Baer & Co
222
Bank Julius Baer & Co
Switzerland
$142K
SSG
223
Summit Securities Group
New York
$132K
FFA
224
Farther Finance Advisors
California
$129K
AB
225
Amalgamated Bank
New York
$88K