We are live on ! Find out more
AMBA icon

Ambarella

323 hedge funds and large institutions have $2.62B invested in Ambarella in 2025 Q4 according to their latest regulatory filings, with 57 funds opening new positions, 101 increasing their positions, 118 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

305% more call options, than puts

Call options by funds: $178M | Put options by funds: $44.1M

2.74% more ownership

Funds ownership: 83.3%86.04% (+2.7%)

6% more first-time investments, than exits

New positions opened: 57 | Existing positions closed: 54

2% less funds holding

Funds holding: 329323 (-6)

11% less capital invested

Capital invested by funds: $2.93B → $2.62B (-$310M)

14% less repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 118

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
323
Holders Change
-6
Holders Change %
-1.82%
% of All Funds
3.93%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
57
Increased
101
Reduced
118
Closed
54
Calls
$178M
Puts
$44.1M
Net Calls
+$134M
Net Calls Change
+$41.8M
Name Holding Trade Value Shares
Change
Change in
Stake
ACH
76
ArrowMark Colorado Holdings
Colorado
$3.9M -$808K -10,000 -15%
Franklin Resources
77
Franklin Resources
California
$3.88M +$735K +9,097 +20%
PCM
78
Portolan Capital Management
Massachusetts
$3.84M +$4.38M +54,242 New
SPS
79
Susquehanna Portfolio Strategies
Pennsylvania
$3.46M
Capital Fund Management (CFM)
80
Capital Fund Management (CFM)
France
$3.35M -$4.31M -53,304 -53%
DnB Asset Management
81
DnB Asset Management
Norway
$3.34M +$3.81M +47,158 New
Universal-Beteiligungs- und Servicegesellschaft
82
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.34M -$913K -11,300 -19%
ECM
83
ExodusPoint Capital Management
New York
$3.29M +$3.75M +46,446 New
Jane Street
84
Jane Street
New York
$3.27M +$343K +4,240 +10%
IMC Chicago
85
IMC Chicago
Illinois
$3.14M +$1.38M +17,129 +63%
YIH
86
Y-Intercept (HK)
Hong Kong
$3.03M +$3.16M +39,166 +1,077%
Envestnet Asset Management
87
Envestnet Asset Management
Illinois
$2.83M -$1.77M -21,904 -35%
HF
88
HRT Financial
New York
$2.77M -$3.16M -39,153 -50%
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$2.74M +$186K +2,299 +6%
FM
90
Freemont Management
Switzerland
$2.73M +$3.12M +38,589 New
VanEck Associates
91
VanEck Associates
New York
$2.52M -$58.3K -721 -2%
GIPM
92
G2 Investment Partners Management
New York
$2.34M -$2.66M -32,922 -50%
FCM
93
FirstWave Capital Management
Florida
$2.34M +$2.67M +33,075 New
PEAK6
94
PEAK6
Illinois
$2.33M +$2.65M +32,844 New
OHIS
95
Oak Harvest Investment Services
Texas
$2.26M +$2.18M +26,959 +539%
Citigroup
96
Citigroup
New York
$2.18M +$630K +7,799 +34%
MA
97
MYDA Advisors
New York
$1.98M +$2.26M +28,000 New
Royal Bank of Canada
98
Royal Bank of Canada
Ontario, Canada
$1.97M -$14M -172,854 -86%
GIP
99
Granite Investment Partners
California
$1.97M -$947K -11,716 -30%
LSA
100
Leonteq Securities AG
Switzerland
$1.9M +$1.44M +17,850 +198%