AMBA icon

Ambarella

328 hedge funds and large institutions have $2.93B invested in Ambarella in 2025 Q3 according to their latest regulatory filings, with 66 funds opening new positions, 112 increasing their positions, 105 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

7% more repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 105

0.47% more ownership

Funds ownership: 82.84%83.3% (+0.47%)

67% less funds holding in top 10

Funds holding in top 10: 62 (-4)

Holders
328
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$198M
Puts
$105M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
B
201
Bailard
California
$347K
CIM
202
CIM Investment Management
Pennsylvania
$346K
PA
203
PharVision Advisers
Florida
$343K
Public Employees Retirement Association of Colorado
204
Public Employees Retirement Association of Colorado
Colorado
$340K
TPI
205
Trust Point Inc
Wisconsin
$321K
State of Tennessee, Department of Treasury
206
State of Tennessee, Department of Treasury
Tennessee
$316K
SI
207
Stephens Inc
Arkansas
$314K
AAP
208
Arax Advisory Partners
Colorado
$313K
SMDAM
209
Sumitomo Mitsui DS Asset Management
Japan
$305K
YIH
210
Y-Intercept (HK)
Hong Kong
$300K
P
211
Pitcairn
Pennsylvania
$298K
Canada Pension Plan Investment Board
212
Canada Pension Plan Investment Board
Ontario, Canada
$297K
Walleye Capital
213
Walleye Capital
New York
$294K
SRL
214
Scientech Research LLC
New Jersey
$293K
X
215
Xponance
Pennsylvania
$290K
CG
216
Caprock Group
Idaho
$287K
Rockefeller Capital Management
217
Rockefeller Capital Management
New York
$284K
AIP
218
Ameritas Investment Partners
Nebraska
$281K
RFA
219
Register Financial Advisors
Georgia
$272K
US Bancorp
220
US Bancorp
Minnesota
$272K
NAM
221
NorthCrest Asset Manangement
Minnesota
$268K
AIM
222
Aigen Investment Management
New York
$265K
DS
223
DRW Securities
Illinois
$263K
CW
224
CreativeOne Wealth
Kansas
$262K
Janney Montgomery Scott
225
Janney Montgomery Scott
Pennsylvania
$261K