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Ambarella
AMBA

Overview Fund Activity

207 hedge funds and large institutions have $870M invested in Ambarella in 2018 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 66 increasing their positions, 60 reducing their positions, and 42 closing their positions.

Holders
207
Holders Change
-13
Holders Change %
-5.91%
% of All Funds
4.75%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
32
Increased
66
Reduced
60
Closed
42
Calls
$66.3M
Puts
$62.1M
Net Calls
+$4.16M
Net Calls Change
-$80.1M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$18.6M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$9.32M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
FG
4
Formula Growth
Quebec, Canada
$8.51M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$35.9M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$0
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.6M
4
PSCM
4
Prince Street Capital Management
New York
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$90.7M 2,349,101 +95,374 +4%
BlackRock
2
BlackRock
New York
$63.7M 1,648,769 +144,604 +10%
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M 1,549,203 +167,095 +12%
Axa
4
Axa
France
$47.9M 1,239,988 +20,627 +2%
PA
5
Pinnacle Associates
New York
$36.8M 953,325 +52,391 +6%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$36.6M 948,168 +133,475 +16%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$35.9M 928,633 +157,093 +20%
State of Tennessee, Department of Treasury
8
State of Tennessee, Department of Treasury
Tennessee
$25.5M 660,000 +30,000 +5%
State Street
9
State Street
Massachusetts
$22.7M 587,172 -20,764 -3%
VIA
10
Vident Investment Advisory
Georgia
$20M 517,708 +97,826 +23%
Morgan Stanley
11
Morgan Stanley
New York
$19.7M 510,121 -125,354 -20%
NSLI
12
Nan Shan Life Insurance
Taiwan
$18.9M 488,400 -202,592 -29%
Citadel Advisors
13
Citadel Advisors
Florida
$18.6M 482,934 +392,051 +431%
Artisan Partners
14
Artisan Partners
Wisconsin
$17.5M 453,287 +2,975 +0.7%
RCAMU
15
Rothschild & Co Asset Management US
Connecticut
$17.2M 446,404 -52,292 -10%
TPCM
16
Tide Point Capital Management
Connecticut
$16.3M 420,903 -73,869 -15%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$14.9M 385,808 +82,457 +27%
AAMU
18
Amundi Asset Management US
Massachusetts
$13.2M 341,020 +129,900 +62%
Northern Trust
19
Northern Trust
Illinois
$12.9M 335,374 +2,695 +0.8%
Baillie Gifford & Co
20
Baillie Gifford & Co
United Kingdom
$12.6M 326,847 +61,762 +23%
ClearBridge Investments
21
ClearBridge Investments
New York
$12.3M 318,884 +2,628 +0.8%
Legal & General Group
22
Legal & General Group
United Kingdom
$12M 309,559 +50,527 +20%
TCM
23
Tributary Capital Management
Nebraska
$10.7M 278,249 +390 +0.1%
Deutsche Bank
24
Deutsche Bank
Germany
$9.67M 250,461 -167,648 -40%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$9.32M 241,481 +222,734 +1,188%
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