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Ambarella
AMBA

Overview Fund Activity

204 hedge funds and large institutions have $1.07B invested in Ambarella in 2019 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 63 increasing their positions, 66 reducing their positions, and 23 closing their positions.

Holders
204
Holders Change
+12
Holders Change %
+6.25%
% of All Funds
4.42%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
36
Increased
63
Reduced
66
Closed
23
Calls
$54M
Puts
$30.9M
Net Calls
+$23.1M
Net Calls Change
-$44M

Top Buyers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$27.1M
2
Fidelity International
2
Fidelity International
Bermuda
$23.9M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$11.4M
4
Legal & General Group
4
Legal & General Group
United Kingdom
$10.9M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$30M

Top Sellers

1
Bank of America
1
Bank of America
North Carolina
$15.5M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$4.15M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$38.2M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$34.4M
Name Market Value Shares Shares
Change 		Shares
Change %
AllianceBernstein
51
AllianceBernstein
Tennessee
$3.91M 90,570 +20,570 +29%
SEI Investments
52
SEI Investments
Pennsylvania
$3.77M 87,230 +1,919 +2%
Man Group
53
Man Group
United Kingdom
$3.56M 82,492 +38,841 +89%
ERSOT
54
Employees Retirement System of Texas
Texas
$3.54M 82,000 – –
Wells Fargo
55
Wells Fargo
California
$3.38M 78,343 +8,197 +12%
SI
56
Scout Investments
Missouri
$3.1M 71,743 -2,346 -3%
CTA
57
Carillon Tower Advisers
Florida
$3.01M 69,745 -175 -0.3%
SST
58
S Squared Technology
New York
$2.88M 66,551 – –
TA
59
Teachers Advisors
New York
$2.75M 63,554 – –
PP
60
PDT Partners
New York
$2.72M 62,900 -25,646 -29%
Charles Schwab
61
Charles Schwab
California
$2.7M 62,581 +1,966 +3%
TCIM
62
TIAA CREF Investment Management
New York
$2.67M 61,763 -1,033 -2%
Millennium Management
63
Millennium Management
New York
$2.58M 59,802 +44,086 +281%
Swiss National Bank
64
Swiss National Bank
Switzerland
$2.55M 59,033 – –
Macquarie Group
65
Macquarie Group
Australia
$2.21M 51,069 +51,069 New
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$2.05M 47,475 -1,056 -2%
RIL
67
Rothschild Investment LLC
Illinois
$1.97M 45,600 +1,475 +3%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$1.94M 44,843 -379 -0.8%
PI
69
PEAK6 Investments
Illinois
$1.85M 42,866 -38,081 -47%
Stifel Financial
70
Stifel Financial
Missouri
$1.63M 37,713 -13,112 -26%
PPA
71
Parametric Portfolio Associates
Washington
$1.63M 37,673 -3,508 -9%
KCM
72
Kennedy Capital Management
Missouri
$1.62M 37,500 +37,500 New
Russell Investments Group
73
Russell Investments Group
United Kingdom
$1.61M 37,172 +3,168 +9%
EMG
74
ETF Managers Group
New Jersey
$1.58M 36,581 -2,514 -6%
GH
75
GAM Holding
Switzerland
$1.35M 31,338 +31,338 New
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