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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$105M 2,420,734 +54,816 +2%
VBA
2
Van Berkom & Associates
Quebec, Canada
$69.7M 1,614,413 -46,942 -3%
BlackRock
3
BlackRock
New York
$66.7M 1,543,869 -81,098 -5%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$47.2M 1,093,380 -75 -0%
Axa
5
Axa
France
$46.9M 1,084,835 -55,830 -5%
Citadel Advisors
6
Citadel Advisors
Florida
$40.6M 939,053 -5,964 -0.6%
Morgan Stanley
7
Morgan Stanley
New York
$38.2M 884,543 -169,294 -16%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$34.4M 795,154 -153,014 -16%
PA
9
Pinnacle Associates
New York
$32.4M 750,484 +26,735 +4%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$30M 695,403 +230,586 +50%
AAMU
11
Amundi Asset Management US
Massachusetts
$27.1M 627,373 +104,153 +20%
Neuberger Berman Group
12
Neuberger Berman Group
New York
$27.1M 626,329 +626,329 New
State Street
13
State Street
Massachusetts
$25.6M 593,117 +2,228 +0.4%
Fidelity International
14
Fidelity International
Bermuda
$23.9M 554,076 +293,373 +113%
Artisan Partners
15
Artisan Partners
Wisconsin
$20.1M 465,970 +4,434 +1%
RCAMU
16
Rothschild & Co Asset Management US
Connecticut
$19M 439,108 +4,791 +1%
Deutsche Bank
17
Deutsche Bank
Germany
$18.2M 421,210 +65,900 +19%
Baillie Gifford & Co
18
Baillie Gifford & Co
United Kingdom
$17M 394,410 +17,047 +5%
Bank of America
19
Bank of America
North Carolina
$15.5M 358,048 -964,517 -73%
Two Sigma Investments
20
Two Sigma Investments
New York
$14.8M 343,417 +107,692 +46%
VIA
21
Vident Investment Advisory
Georgia
$14.4M 333,843 +2,787 +0.8%
Northern Trust
22
Northern Trust
Illinois
$13.7M 317,847 -7,859 -2%
TCM
23
Tributary Capital Management
Nebraska
$13.7M 317,746 +40,526 +15%
ClearBridge Investments
24
ClearBridge Investments
New York
$13.5M 311,615 -9,522 -3%
Goldman Sachs
25
Goldman Sachs
New York
$13.2M 304,463 +116,757 +62%
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