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

Top Sellers

1
Fidelity International
1
Fidelity International
Bermuda
$0
2
Renaissance Technologies
2
Renaissance Technologies
New York
$62.7M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$35.2M
4
GLA
4
Great Lakes Advisors
Illinois
$0
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$156M
Name Holding Trade Value Shares
Change 		Shares
Change %
WMSA
26
Weiss Multi-Strategy Advisers
New York
$13.9M +$6.01M +115,194 +77%
VIA
27
Vident Investment Advisory
Georgia
$13.6M +$929K +17,799 +7%
Charles Schwab
28
Charles Schwab
California
$12.9M +$717K +13,749 +6%
KC
29
KCL Capital
New York
$12.6M -$403K -7,731 -3%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$12.2M +$5.41M +103,600 +79%
Manulife (Manufacturers Life Insurance)
31
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$11M +$2.83M +54,161 +34%
Goldman Sachs
32
Goldman Sachs
New York
$10.6M -$4.57M -87,588 -30%
Legal & General Group
33
Legal & General Group
United Kingdom
$10.3M +$433K +8,291 +4%
TCM
34
Tributary Capital Management
Nebraska
$9.51M -$524K -10,049 -5%
WP
35
Woodline Partners
California
$9.5M +$2.87M +54,972 +43%
AllianceBernstein
36
AllianceBernstein
Tennessee
$9.43M +$7.14M +136,750 +312%
Primecap Management
37
Primecap Management
California
$9.31M +$9.31M +178,400 New
KBC Group
38
KBC Group
Belgium
$9.16M +$3.29M +62,952 +56%
Arrowstreet Capital
39
Arrowstreet Capital
Massachusetts
$8.18M -$5.69M -109,120 -41%
ECM
40
ExodusPoint Capital Management
New York
$8.08M +$6.35M +121,751 +368%
NSLI
41
Nan Shan Life Insurance
Taiwan
$7.99M -$1.72M -33,000 -18%
Nuveen Asset Management
42
Nuveen Asset Management
Illinois
$7.79M +$820K +15,713 +12%
Bank of New York Mellon
43
Bank of New York Mellon
New York
$7.29M -$503K -9,643 -6%
AAP
44
Ardsley Advisory Partners
Connecticut
$6.41M +$6.41M +122,750 New
Deutsche Bank
45
Deutsche Bank
Germany
$6.29M -$3.06M -58,555 -33%
PCM
46
Portolan Capital Management
Massachusetts
$6.27M +$6.27M +120,235 New
KCM
47
Kennedy Capital Management
Missouri
$6.07M +$869K +16,654 +17%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$5.86M -$324K -6,200 -5%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$5.78M -$244K -4,671 -4%
SI
50
Scout Investments
Missouri
$5.23M -$117K -2,238 -2%
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