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Ambarella
AMBA

Overview Fund Activity

253 hedge funds and large institutions have $2.5B invested in Ambarella in 2020 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 67 increasing their positions, 94 reducing their positions, and 27 closing their positions.

Holders
253
Holders Change
+35
Holders Change %
+16.06%
% of All Funds
4.49%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.09%
New
62
Increased
67
Reduced
94
Closed
27
Calls
$475M
Puts
$152M
Net Calls
+$323M
Net Calls Change
+$215M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$88.6M
2
CCI
2
Columbus Circle Investors
$43.9M
3
MC
3
Maplelane Capital
New York
$30.8M
4
EVM
4
Eaton Vance Management
Massachusetts
$31.3M
5
FA
5
Friess Associates
Delaware
$20.8M

Top Sellers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$20.7M
2
VBA
2
Van Berkom & Associates
Quebec, Canada
$0
3
Renaissance Technologies
3
Renaissance Technologies
New York
$77.2M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$86.4M
5
Manulife (Manufacturers Life Insurance)
5
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.81M
Name Market Value Shares Shares
Change 		Shares
Change %
CM
101
Castleark Management
Illinois
$3.08M 33,520 +33,520 New
Arrowstreet Capital
102
Arrowstreet Capital
Massachusetts
$2.99M 32,609 -124,216 -79%
OA
103
Oak Associates
Ohio
$2.95M 32,110 +3,360 +12%
Osaic Holdings
104
Osaic Holdings
Arizona
$2.82M 30,768 +13,503 +78%
New York State Common Retirement Fund
105
New York State Common Retirement Fund
New York
$2.8M 30,500 – –
Acadian Asset Management
106
Acadian Asset Management
Massachusetts
$2.72M 29,638 -39,512 -57%
Wolverine Trading
107
Wolverine Trading
Illinois
$2.67M 28,837 +14,472 +101%
Skandinaviska Enskilda Banken (SEB)
108
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.49M 27,136 +1,547 +6%
SPM
109
Symmetry Peak Management
Pennsylvania
$2.43M 26,500 +10,000 +61%
SP
110
SWS Partners
Ohio
$2.42M 26,322 +3,194 +14%
CG
111
Cutler Group
California
$2.36M 25,698 +25,698 New
AAP
112
Ardsley Advisory Partners
Connecticut
$2.3M 25,000 -97,750 -80%
SFM
113
Soros Fund Management
New York
$2.3M 25,000 -25,000 -50%
Aviva
114
Aviva
United Kingdom
$2.29M 24,904 -20,191 -45%
UBS Group
115
UBS Group
Switzerland
$2.24M 24,396 -3,772 -13%
ECM
116
ExodusPoint Capital Management
New York
$2.17M 23,663 -131,154 -85%
Envestnet Asset Management
117
Envestnet Asset Management
Illinois
$2.08M 22,597 -3,251 -13%
PCM
118
Penserra Capital Management
California
$2.03M 22,110 +12,318 +126%
Natixis Advisors
119
Natixis Advisors
Massachusetts
$2.02M 22,016 +22,016 New
EI
120
EAM Investors
California
$2M 21,776 +21,776 New
Squarepoint
121
Squarepoint
New York
$1.98M 21,561 -22,819 -51%
GPCM
122
Granite Point Capital Management
Massachusetts
$1.93M 21,000 +21,000 New
FNBOO
123
First National Bank of Omaha
Nebraska
$1.88M 20,509 -673 -3%
MP
124
McDonald Partners
Ohio
$1.84M 20,071 +20,071 New
BNP Paribas Financial Markets
125
BNP Paribas Financial Markets
France
$1.83M 19,907 -10,372 -34%
3 4
5
6 7