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Ambarella
AMBA

Overview Fund Activity

240 hedge funds and large institutions have $1.64B invested in Ambarella in 2015 Q2 according to their latest regulatory filings, with 66 funds opening new positions, 67 increasing their positions, 88 reducing their positions, and 36 closing their positions.

Holders
240
Holders Change
+29
Holders Change %
+13.74%
% of All Funds
6.47%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.19%
New
66
Increased
67
Reduced
88
Closed
36
Calls
$363M
Puts
$562M
Net Calls
-$199M
Net Calls Change
-$99.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$235M
2
Wells Fargo
2
Wells Fargo
California
$82M
3
CCM
3
Cadian Capital Management
New York
$48.3M
4
PP
4
PDT Partners
New York
$49.4M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$31.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$76M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$33.5M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$25.4M
4
State of Tennessee, Department of Treasury
4
State of Tennessee, Department of Treasury
Tennessee
$9.24M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$28M
Name Market Value Shares Shares
Change 		Shares
Change %
PAMU
26
Pictet Asset Management (UK)
United Kingdom
$14.5M 125,000 +125,000 New
Bank of America
27
Bank of America
North Carolina
$13.8M 134,031 +121,885 +1,003%
DCM
28
Driehaus Capital Management
Illinois
$13.3M 129,718 -32,151 -20%
UBS Group
29
UBS Group
Switzerland
$12.7M 124,002 +21,031 +20%
TCIM
30
TIAA CREF Investment Management
New York
$11.3M 110,422 -1,897 -2%
BIM
31
BlackRock Investment Management
Delaware
$10.9M 106,084 +21,819 +26%
OAM
32
Origin Asset Management
United Kingdom
$10.8M 105,102 -78,714 -43%
D.E. Shaw & Co
33
D.E. Shaw & Co
New York
$10.7M 103,981 +89,975 +642%
EPM
34
Equitec Proprietary Markets
Illinois
$9.45M 92,000 +92,000 New
State of Tennessee, Department of Treasury
35
State of Tennessee, Department of Treasury
Tennessee
$9.24M 90,000 -284,228 -76%
SC
36
Sculptor Capital
New York
$8.73M 85,000 +60,400 +246%
NIT
37
NumerixS Investment Technologies
British Columbia, Canada
$8.49M 82,650 +82,650 New
SI
38
Scout Investments
Missouri
$8.39M 81,650 -21,225 -21%
CAM
39
CG Asset Management
New York
$8.3M 80,775 -4,625 -5%
CIP
40
Convergence Investment Partners
Florida
$7.37M 71,766 +34,236 +91%
CCS
41
Crosspoint Capital Strategies
California
$6.95M 67,710 +9,706 +17%
Fuller & Thaler Asset Management
42
Fuller & Thaler Asset Management
California
$6.92M 67,340 +67,340 New
CS
43
Credit Suisse
Switzerland
$6.84M 66,577 +16,470 +33%
NCGI
44
Next Century Growth Investors
Minnesota
$6.37M 62,006 -188,541 -75%
Jane Street
45
Jane Street
New York
$6.32M 61,542 -3,055 -5%
NFA
46
Nationwide Fund Advisors
Ohio
$6.29M 61,272 +15,439 +34%
Barclays
47
Barclays
United Kingdom
$6.25M 61,240 +55,406 +950%
WRF
48
Waddell & Reed Financial
Kansas
$6.2M 60,400 -10,800 -15%
RFC
49
Russell Frank Company
Washington
$5.93M 57,791 -7,912 -12%
California State Teachers Retirement System (CalSTRS)
50
California State Teachers Retirement System (CalSTRS)
California
$5.88M 57,217 +4,450 +8%
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