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Ambarella
AMBA

Overview Fund Activity

294 hedge funds and large institutions have $1.77B invested in Ambarella in 2025 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 113 increasing their positions, 93 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
294
Holders Change
-2
Holders Change %
-0.68%
% of All Funds
3.99%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
58
Increased
113
Reduced
93
Closed
53
Calls
$29.7M
Puts
$32.6M
Net Calls
-$2.86M
Net Calls Change
-$4M

Top Buyers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$32.6M
2
UBS AM
2
UBS AM
Illinois
$62M
3
OAM
3
Oberweis Asset Management
Illinois
$28.6M
4
TC
4
Tairen Capital
Hong Kong
$19.3M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$18M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$320K
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$4.77M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$2.33M
4
Millennium Management
4
Millennium Management
New York
$45.8M
5
Goldman Sachs
5
Goldman Sachs
New York
$21.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
IC
176
IEQ Capital
California
$335K +$335K +6,654 New
TPI
177
Trust Point Inc
Wisconsin
$330K -$202K -4,012 -38%
Mariner
178
Mariner
Kansas
$329K +$22.1K +440 +7%
Teacher Retirement System of Texas
179
Teacher Retirement System of Texas
Texas
$325K +$325K +6,464 New
William Blair Investment Management
180
William Blair Investment Management
Illinois
$320K -$41.4M -822,701 -99%
DnB Asset Management
181
DnB Asset Management
Norway
$315K +$315K +6,259 New
CF
182
Centaurus Financial
California
$310K +$85.5K +1,700 +38%
P
183
Pitcairn
Pennsylvania
$301K +$7.4K +147 +3%
Carson Wealth (CWM LLC)
184
Carson Wealth (CWM LLC)
Nebraska
$298K +$199K +3,949 +200%
Cerity Partners
185
Cerity Partners
New York
$289K +$32.2K +639 +13%
M1FG
186
Mach-1 Financial Group
Arkansas
$288K +$288K +5,730 New
N
187
Numerai
California
$285K -$534K -10,602 -65%
SMDAM
188
Sumitomo Mitsui DS Asset Management
Japan
$281K +$29.5K +586 +12%
BC
189
Bayforest Capital
United Kingdom
$277K +$204K +4,051 +281%
FNA
190
First National Advisers
Nebraska
$277K +$277K +5,495 New
CAPTRUST Financial Advisors
191
CAPTRUST Financial Advisors
North Carolina
$272K +$23.1K +458 +9%
PA
192
PharVision Advisers
Florida
$269K +$269K +5,335 New
MSFS
193
Main Street Financial Solutions
Pennsylvania
$265K +$265K +5,275 New
BPC
194
Banque Pictet & Cie
Switzerland
$259K +$259K +5,143 New
Pictet Asset Management
195
Pictet Asset Management
Switzerland
$258K +$23.9K +474 +10%
FCT
196
First Community Trust
Iowa
$252K – – –
FGP
197
Freestone Grove Partners
California
$251K +$251K +4,993 New
VF
198
Virtu Financial
New York
$243K +$243K +4,838 New
GAM
199
Gotham Asset Management
New York
$239K -$492K -9,771 -67%
Victory Capital Management
200
Victory Capital Management
Texas
$238K -$5.79K -115 -2%
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