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Ambarella
AMBA

Overview Fund Activity

199 hedge funds and large institutions have $1.09B invested in Ambarella in 2019 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 70 increasing their positions, 58 reducing their positions, and 32 closing their positions.

Holders
199
Holders Change
-5
Holders Change %
-2.45%
% of All Funds
4.33%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
31
Increased
70
Reduced
58
Closed
32
Calls
$52.2M
Puts
$60.5M
Net Calls
-$8.34M
Net Calls Change
-$31.4M

Top Buyers

1
Fidelity International
1
Fidelity International
Bermuda
$55.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$66.7M
3
BlackRock
3
BlackRock
New York
$85.6M
4
GLA
4
Great Lakes Advisors
Illinois
$13.8M
5
WRF
5
Waddell & Reed Financial
Kansas
$12M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
RCAMU
2
Rothschild & Co Asset Management US
Connecticut
$0
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$54.7M
4
ClearBridge Investments
4
ClearBridge Investments
New York
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$2.38M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$108M 2,446,964 +26,230 +1%
BlackRock
2
BlackRock
New York
$85.6M 1,938,836 +394,967 +26%
Morgan Stanley
3
Morgan Stanley
New York
$66.7M 1,511,861 +627,318 +71%
Fidelity International
4
Fidelity International
Bermuda
$55.4M 1,255,181 +701,105 +127%
VBA
5
Van Berkom & Associates
Quebec, Canada
$54.7M 1,239,861 -374,552 -23%
Axa
6
Axa
France
$42.6M 964,211 -120,624 -11%
Citadel Advisors
7
Citadel Advisors
Florida
$34.6M 784,052 -155,001 -17%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$33.9M 766,868 -28,286 -4%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$31.1M 705,233 +9,830 +1%
PA
10
Pinnacle Associates
New York
$30.5M 690,809 -59,675 -8%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$28M 634,337 +8,008 +1%
State Street
12
State Street
Massachusetts
$27.2M 615,876 +22,759 +4%
AAMU
13
Amundi Asset Management US
Massachusetts
$21.4M 485,222 -142,151 -23%
Artisan Partners
14
Artisan Partners
Wisconsin
$19.9M 451,265 -14,705 -3%
Baillie Gifford & Co
15
Baillie Gifford & Co
United Kingdom
$17.4M 394,204 -206 -0.1%
Renaissance Technologies
16
Renaissance Technologies
New York
$16.8M 380,000 +116,600 +44%
Deutsche Bank
17
Deutsche Bank
Germany
$16.2M 367,752 -53,458 -13%
VIA
18
Vident Investment Advisory
Georgia
$14.5M 327,908 -5,935 -2%
Northern Trust
19
Northern Trust
Illinois
$14.4M 325,750 +7,903 +2%
WA
20
Wasatch Advisors
Utah
$14.2M 321,570 +111,472 +53%
TCM
21
Tributary Capital Management
Nebraska
$14M 317,585 -161 -0.1%
GLA
22
Great Lakes Advisors
Illinois
$13.8M 313,154 +313,154 New
WRF
23
Waddell & Reed Financial
Kansas
$12M 271,891 +271,891 New
CCI
24
Columbus Circle Investors
$11.7M 264,513 +37,055 +16%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$11.4M 257,492 +257,492 New
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