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Ambarella
AMBA

Overview Fund Activity

218 hedge funds and large institutions have $1.35B invested in Ambarella in 2020 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 71 increasing their positions, 74 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
218
Holders Change
–
Holders Change %
0%
% of All Funds
4.41%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.06%
New
32
Increased
71
Reduced
74
Closed
30
Calls
$155M
Puts
$47M
Net Calls
+$108M
Net Calls Change
+$3.41M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$65.6M
2
PIM
Platinum Investment Management
Australia
$20.1M
3
SSA
Schonfeld Strategic Advisors
New York
$15.1M
4
FCM
Frontier Capital Management
Massachusetts
$27.1M
5
Primecap Management
Primecap Management
California
$9.31M

Top Sellers

1
Fidelity International
Fidelity International
Bermuda
$0
2
Renaissance Technologies
Renaissance Technologies
New York
$62.7M
3
VBA
Van Berkom & Associates
Quebec, Canada
$35.2M
4
GLA
Great Lakes Advisors
Illinois
$0
5
Vanguard Group
Vanguard Group
Pennsylvania
$156M
Name Holding Trade Value Shares
Change 		Shares
Change %
SPIA
151
Steward Partners Investment Advisory
New York
$280K – – –
QT
152
Quantamental Technologies
New York
$277K +$277K +5,300 New
Parallax Volatility Advisers
153
Parallax Volatility Advisers
California
$273K -$383K -7,338 -58%
PCR
154
Potrero Capital Research
California
$267K +$267K +5,111 New
Victory Capital Management
155
Victory Capital Management
Texas
$265K -$18.2K -349 -6%
SM
156
Sciencast Management
New Jersey
$263K -$688K -11,993 -72%
GH
157
GAM Holding
Switzerland
$256K – – –
FAM
158
Formidable Asset Management
Ohio
$253K +$10.4K +200 +4%
DA
159
Duality Advisers
Florida
$248K +$248K +4,760 New
Qube Research & Technologies (QRT)
160
Qube Research & Technologies (QRT)
United Kingdom
$247K -$641K -12,290 -72%
AAS
161
Avantax Advisory Services
Texas
$247K +$247K +4,755 New
Zurich Cantonal Bank
162
Zurich Cantonal Bank
Switzerland
$232K +$76.7K +1,468 +49%
PNC Financial Services Group
163
PNC Financial Services Group
Pennsylvania
$228K -$11.4K -219 -5%
SSWM
164
Sheets Smith Wealth Management
North Carolina
$221K +$221K +4,235 New
EGM
165
Engineers Gate Manager
New York
$213K -$2.11M -40,386 -91%
ProShare Advisors
166
ProShare Advisors
Maryland
$212K -$22.9K -438 -10%
US Bancorp
167
US Bancorp
Minnesota
$177K -$38.2K -735 -18%
AIP
168
Ameritas Investment Partners
Nebraska
$153K – – –
MSE
169
MUFG Securities EMEA
United Kingdom
$113K +$113K +2,161 New
Bank of Montreal
170
Bank of Montreal
Ontario, Canada
$109K -$59.7K -1,118 -35%
Simplex Trading
171
Simplex Trading
Illinois
$109K +$109K +2,108 New
Asset Management One
172
Asset Management One
Japan
$97K -$76K -1,461 -44%
RE
173
RBC Europe
United Kingdom
$91.5K – – –
BCV
174
Banque Cantonale Vaudoise
Switzerland
$79K +$13.5K +257 +21%
Nisa Investment Advisors
175
Nisa Investment Advisors
Missouri
$66K +$49.8K +950 +306%
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7
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