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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
OFG
326
OmniStar Financial Group
North Carolina
HT
327
Headlands Technologies
Illinois
EF
328
Empowered Funds
Pennsylvania
William Blair Investment Management
329
William Blair Investment Management
Illinois
DnB Asset Management
330
DnB Asset Management
Norway
N
331
Numerai
California
PA
332
PharVision Advisers
Florida
MSFS
333
Main Street Financial Solutions
Pennsylvania
VF
334
Virtu Financial
New York
GAM
335
Gotham Asset Management
New York
1C
336
111 Capital
France
KLCM
337
KG&L Capital Management
Louisiana
MF
338
Magnetar Financial
Illinois
PHK
339
Point72 Hong Kong
Hong Kong
SW
340
SVB Wealth
Massachusetts
PMAM
341
Picton Mahoney Asset Management
Ontario, Canada
CCM
342
Coldstream Capital Management
Washington
PWMG
343
Private Wealth Management Group
New Jersey
GJIA
344
Glass Jacobson Investment Advisors
Maryland
FPF
345
First Pacific Financial
Washington
BIA
346
Bell Investment Advisors
California
QCG
347
Quadrant Capital Group
Ohio
HFS
348
Hughes Financial Services
Virginia
TCM
349
TD Capital Management
Tennessee
SC
350
SouthState Corp
Florida