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Ambarella
AMBA

Overview Fund Activity

199 hedge funds and large institutions have $1,000M invested in Ambarella in 2018 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 65 increasing their positions, 52 reducing their positions, and 44 closing their positions.

Holders
199
Holders Change
-8
Holders Change %
-3.86%
% of All Funds
4.56%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
39
Increased
65
Reduced
52
Closed
44
Calls
$58.5M
Puts
$55.6M
Net Calls
+$2.93M
Net Calls Change
-$1.22M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$66.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$35.2M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$24.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$12.4M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$12.6M

Top Sellers

1
NSLI
1
Nan Shan Life Insurance
Taiwan
$0
2
TPCM
2
Tide Point Capital Management
Connecticut
$0
3
FG
3
Formula Growth
Quebec, Canada
$0
4
PA
4
Pinnacle Associates
New York
$29.9M
5
IG
5
ING Group
Netherlands
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ERSOT
51
Employees Retirement System of Texas
Texas
$3.17M 82,000 – –
CI
52
Cowen Inc
New York
$3.12M 80,664 +80,664 New
SI
53
Scout Investments
Missouri
$2.88M 74,489 +1,600 +2%
Goldman Sachs
54
Goldman Sachs
New York
$2.73M 70,520 -116,045 -62%
CTA
55
Carillon Tower Advisers
Florida
$2.72M 70,320 +1,408 +2%
TCIM
56
TIAA CREF Investment Management
New York
$2.6M 67,265 -4,805 -7%
GT
57
Greenleaf Trust
Michigan
$2.5M 64,728 +1,621 +3%
Stifel Financial
58
Stifel Financial
Missouri
$2.48M 63,808 +8,783 +16%
BC
59
Breakline Capital
New York
$2.45M 63,326 +63,326 New
TA
60
Teachers Advisors
New York
$2.37M 61,370 -602 -1%
Charles Schwab
61
Charles Schwab
California
$2.36M 60,980 -20 -0%
Swiss National Bank
62
Swiss National Bank
Switzerland
$2.26M 58,433 – –
ZDA
63
Zweig-DiMenna Associates
New York
$2.03M 52,500 -9,209 -15%
Adage Capital Partners
64
Adage Capital Partners
Massachusetts
$1.93M 50,000 +50,000 New
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$1.92M 49,535 -18 -0%
Wells Fargo
66
Wells Fargo
California
$1.91M 49,372 -6,301 -11%
RIL
67
Rothschild Investment LLC
Illinois
$1.81M 46,875 +46,875 New
RJA
68
Raymond James & Associates
Florida
$1.8M 46,518 +6,059 +15%
ACM
69
Axel Capital Management
New York
$1.78M 46,000 – –
CM
70
Caption Management
Oklahoma
$1.64M 42,500 +42,500 New
Man Group
71
Man Group
United Kingdom
$1.64M 42,434 +2,565 +6%
WA
72
Wasatch Advisors
Utah
$1.63M 42,052 +16,654 +66%
AllianceBernstein
73
AllianceBernstein
Tennessee
$1.6M 41,300 – –
EMG
74
ETF Managers Group
New Jersey
$1.54M 39,866 +39,866 New
Wolverine Trading
75
Wolverine Trading
Illinois
$1.52M 39,379 +20,148 +105%
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