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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 %
WMSA
51
Weiss Multi-Strategy Advisers
New York
$9.84M 107,111 -158,411 -60%
SI
52
Scout Investments
Missouri
$9.48M 103,282 +3,100 +3%
KCM
53
Kennedy Capital Management
Missouri
$9.25M 100,772 -15,640 -13%
State of Wisconsin Investment Board
54
State of Wisconsin Investment Board
Wisconsin
$9.16M 99,800 -12,400 -11%
SAM
55
Shell Asset Management
Netherlands
$9.12M 99,301 -266 -0.3%
Macquarie Group
56
Macquarie Group
Australia
$8.72M 94,944 +94,138 +11,680%
Mitsubishi UFJ Asset Management
57
Mitsubishi UFJ Asset Management
Japan
$8.49M 92,478 +74,377 +411%
JPMorgan Chase & Co
58
JPMorgan Chase & Co
New York
$8.44M 91,930 +15,728 +21%
SST
59
S Squared Technology
New York
$8.04M 87,551 – –
Swiss National Bank
60
Swiss National Bank
Switzerland
$7.15M 77,833 – –
California Public Employees Retirement System
61
California Public Employees Retirement System
California
$6.93M 75,511 +372 +0.5%
ACH
62
ArrowMark Colorado Holdings
Colorado
$6.89M 75,000 +10,000 +15%
Wells Fargo
63
Wells Fargo
California
$6.58M 71,610 +5,792 +9%
SAM
64
Silvercrest Asset Management
New York
$6.53M 71,101 +8,096 +13%
NSLI
65
Nan Shan Life Insurance
Taiwan
$6.21M 67,616 -85,584 -56%
Russell Investments Group
66
Russell Investments Group
United Kingdom
$6.17M 67,169 -14,326 -18%
GIP
67
Granite Investment Partners
California
$5.97M 65,028 -32,857 -34%
Voloridge Investment Management
68
Voloridge Investment Management
Florida
$5.88M 64,070 +64,070 New
Citadel Advisors
69
Citadel Advisors
Florida
$5.46M 59,462 -20,323 -25%
Group One Trading
70
Group One Trading
Illinois
$5.44M 59,207 +53,345 +910%
First Trust Advisors
71
First Trust Advisors
Illinois
$5.37M 58,476 +8,243 +16%
Ameriprise
72
Ameriprise
Minnesota
$5.33M 58,097 -4,398 -7%
Jane Street
73
Jane Street
New York
$5.33M 58,051 +52,680 +981%
CTA
74
Carillon Tower Advisers
Florida
$5.21M 56,750 -2,600 -4%
PPA
75
Parametric Portfolio Associates
Washington
$5.17M 56,326 +9,483 +20%
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