AMBA icon

Ambarella
AMBA

Overview Fund Activity

220 hedge funds and large institutions have $1.38B invested in Ambarella in 2017 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 61 increasing their positions, 66 reducing their positions, and 36 closing their positions.

Holders
220
Holders Change
+16
Holders Change %
+7.84%
% of All Funds
5%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
52
Increased
61
Reduced
66
Closed
36
Calls
$210M
Puts
$136M
Net Calls
+$74.1M
Net Calls Change
-$62.6M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$39.6M
2
CCM
2
Criterion Capital Management
California
$35.2M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$34.9M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$32.1M
5
Millennium Management
5
Millennium Management
New York
$27.1M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$506K
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$10.9M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
Citigroup
4
Citigroup
New York
$714K
5
Deutsche Bank
5
Deutsche Bank
Germany
$15.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Handelsbanken Fonder
51
Handelsbanken Fonder
Sweden
$4.7M 80,000 – –
TCIM
52
TIAA CREF Investment Management
New York
$4.66M 79,329 -6,531 -8%
CI
53
Cowen Inc
New York
$4.25M 72,403 +66,403 +1,107%
Wells Fargo
54
Wells Fargo
California
$4.16M 70,783 -76 -0.1%
SI
55
Scout Investments
Missouri
$4.02M 68,450 +2,775 +4%
SEC
56
Seven Eight Capital
New York
$4M 68,085 +61,100 +875%
MCG
57
McCollum Christoferson Group
New York
$3.93M 66,894 +66,894 New
Squarepoint
58
Squarepoint
New York
$3.88M 66,111 +66,111 New
ACH
59
ArrowMark Colorado Holdings
Colorado
$3.82M 65,000 – –
GT
60
Greenleaf Trust
Michigan
$3.75M 63,785 -6,071 -9%
Stifel Financial
61
Stifel Financial
Missouri
$3.73M 63,225 -4,164 -6%
TA
62
Teachers Advisors
New York
$3.44M 58,586 +617 +1%
Swiss National Bank
63
Swiss National Bank
Switzerland
$3.36M 57,133 +1,500 +3%
Renaissance Technologies
64
Renaissance Technologies
New York
$3.3M 56,100 +56,100 New
Charles Schwab
65
Charles Schwab
California
$3.27M 55,600 +2,300 +4%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$3.01M 51,174 -809 -2%
FCM
67
Firsthand Capital Management
California
$2.94M 50,000 +10,000 +25%
Barclays
68
Barclays
United Kingdom
$2.87M 48,747 +6,264 +15%
DI
69
Dalton Investments
Nevada
$2.79M 47,400 – –
DCM
70
Driehaus Capital Management
Illinois
$2.59M 44,000 +39,900 +973%
ARTA
71
A.R.T. Advisors
New York
$2.49M 42,300 +42,300 New
HI
72
Handelsinvest Investeringsforvaltning
Denmark
$2.45M 41,700 – –
JCM
73
Jafra Capital Management
New York
$2.4M 40,829 -9,171 -18%
Ameriprise
74
Ameriprise
Minnesota
$2.31M 39,326 +3,794 +11%
UBS Group
75
UBS Group
Switzerland
$2.23M 37,867 -9,831 -21%
1 2
3
4 5