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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.

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 Market Value Shares Shares
Change 		Shares
Change %
AB
226
Amalgamated Bank
New York
$67K 1,330 +38 +3%
DekaBank Deutsche Girozentrale
227
DekaBank Deutsche Girozentrale
Germany
$63K 1,266 – –
LFG
228
Larson Financial Group
Missouri
$60.1K 1,195 +631 +112%
MCM
229
Manchester Capital Management
Vermont
$58.9K 1,170 -5 -0.4%
BT
230
Banque Transatlantique
France
$49.9K 1,073 +1,073 New
Pacer Advisors
231
Pacer Advisors
Pennsylvania
$48.9K 971 +6 +0.6%
AAM
232
Advisors Asset Management
Colorado
$47.1K 935 +286 +44%
National Bank of Canada
233
National Bank of Canada
Quebec, Canada
$45.8K 910 -43 -5%
Daiwa Securities Group
234
Daiwa Securities Group
Japan
$45K 896 -33 -4%
TC
235
Truvestments Capital
Florida
$44.1K 876 -347 -28%
SS
236
SBI Securities
Japan
$30.9K 613 -121 -16%
FHA
237
First Horizon Advisors
Tennessee
$30.3K 602 -98 -14%
Northwestern Mutual Wealth Management
238
Northwestern Mutual Wealth Management
Wisconsin
$27.8K 553 -1,733 -76%
S
239
SignatureFD
Georgia
$27.5K 547 -168 -23%
SW
240
SVB Wealth
Massachusetts
$21.2K 421 +421 New
TRCT
241
Tower Research Capital (TRC)
New York
$20.2K 408 -716 -64%
Nisa Investment Advisors
242
Nisa Investment Advisors
Missouri
$19.9K 396 -88 -18%
AF
243
Advisornet Financial
Minnesota
$19.6K 390 -1,120 -74%
SCM
244
Sterling Capital Management
North Carolina
$17K 338 -260 -43%
RIL
245
Rothschild Investment LLC
Illinois
$16.4K 325 +15 +5%
GI
246
GAMMA Investing
California
$16.2K 321 +87 +37%
SAM
247
Smartleaf Asset Management
Massachusetts
$14K 276 +39 +16%
BTI
248
Blue Trust Inc
Georgia
$13.8K 275 – –
FDCDDQ
249
Federation des caisses Desjardins du Quebec
Quebec, Canada
$13.8K 275 +125 +83%
VCM
250
Versant Capital Management
Arizona
$13.5K 269 +184 +216%
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