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Ambarella
AMBA

Overview Fund Activity

192 hedge funds and large institutions have $819M invested in Ambarella in 2018 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 47 increasing their positions, 77 reducing their positions, and 33 closing their positions.

Holders
192
Holders Change
-7
Holders Change %
-3.52%
% of All Funds
4.28%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
30
Increased
47
Reduced
77
Closed
33
Calls
$104M
Puts
$37.3M
Net Calls
+$67M
Net Calls Change
+$64.1M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$36.9M
2
Fidelity International
2
Fidelity International
Bermuda
$9.12M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$7.87M
4
Goldman Sachs
4
Goldman Sachs
New York
$6.57M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$16.3M

Top Sellers

1
State of Tennessee, Department of Treasury
1
State of Tennessee, Department of Treasury
Tennessee
$0
2
Bank of America
2
Bank of America
North Carolina
$46.3M
3
Legal & General Group
3
Legal & General Group
United Kingdom
$432K
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$2.71M
5
SAMH
5
Shanda Asset Management Holdings
British Virgin Islands
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
26
Adage Capital Partners
Massachusetts
$7.87M 225,000 +175,000 +350%
FPA
27
First Pacific Advisors
California
$7.7M 220,150 -73,777 -25%
Goldman Sachs
28
Goldman Sachs
New York
$6.57M 187,706 +117,186 +166%
State of Wisconsin Investment Board
29
State of Wisconsin Investment Board
Wisconsin
$4.9M 140,000 – –
Royal Bank of Canada
30
Royal Bank of Canada
Ontario, Canada
$4.79M 136,946 -33,692 -20%
SAM
31
Shell Asset Management
Netherlands
$4.76M 135,963 -16,954 -11%
Geode Capital Management
32
Geode Capital Management
Massachusetts
$4.62M 132,140 +9,439 +8%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$4.41M 125,940 +4,417 +4%
Fidelity Investments
34
Fidelity Investments
Massachusetts
$4.34M 124,014 -195,613 -61%
New York State Common Retirement Fund
35
New York State Common Retirement Fund
New York
$4.32M 123,472 -145,217 -54%
RIA
36
RPG Investment Advisory
California
$4.26M 121,712 -46 -0%
Norges Bank
37
Norges Bank
Norway
$3.62M 103,465 – –
EGM
38
Engineers Gate Manager
New York
$3.59M 102,710 +13,122 +15%
ACH
39
ArrowMark Colorado Holdings
Colorado
$3.57M 101,927 +5,000 +5%
SEI Investments
40
SEI Investments
Pennsylvania
$3.3M 85,311 – –
N
41
Natixis
France
$3.13M 89,515 -58,174 -39%
PP
42
PDT Partners
New York
$3.1M 88,546 -19,874 -18%
Jane Street
43
Jane Street
New York
$3.05M 87,229 +58,282 +201%
Barclays
44
Barclays
United Kingdom
$3.03M 86,634 -29,076 -25%
Two Sigma Advisers
45
Two Sigma Advisers
New York
$2.89M 82,600 -6,500 -7%
ERSOT
46
Employees Retirement System of Texas
Texas
$2.87M 82,000 – –
PI
47
PEAK6 Investments
Illinois
$2.83M 80,947 -69,505 -46%
Thrivent Financial for Lutherans
48
Thrivent Financial for Lutherans
Minnesota
$2.78M 79,569 -7,105 -8%
JPMorgan Chase & Co
49
JPMorgan Chase & Co
New York
$2.71M 77,573 -246,908 -76%
SI
50
Scout Investments
Missouri
$2.59M 74,089 -400 -0.5%
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