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Ambarella
AMBA

Overview Fund Activity

192 hedge funds and large institutions have $819M invested in Ambarella in 2018 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 47 increasing their positions, 77 reducing their positions, and 33 closing their positions.

Holders
192
Holders Change
-7
Holders Change %
-3.52%
% of All Funds
4.28%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
30
Increased
47
Reduced
77
Closed
33
Calls
$104M
Puts
$37.3M
Net Calls
+$67M
Net Calls Change
+$64.1M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$36.9M
2
Fidelity International
2
Fidelity International
Bermuda
$9.12M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$7.87M
4
Goldman Sachs
4
Goldman Sachs
New York
$6.57M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$16.3M

Top Sellers

1
State of Tennessee, Department of Treasury
1
State of Tennessee, Department of Treasury
Tennessee
$0
2
Bank of America
2
Bank of America
North Carolina
$46.3M
3
Legal & General Group
3
Legal & General Group
United Kingdom
$432K
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$2.71M
5
SAMH
5
Shanda Asset Management Holdings
British Virgin Islands
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$82.8M 2,365,918 -41,126 -2%
VBA
2
Van Berkom & Associates
Quebec, Canada
$58.1M 1,661,355 -53,281 -3%
BlackRock
3
BlackRock
New York
$56.8M 1,624,967 -65,584 -4%
Bank of America
4
Bank of America
North Carolina
$46.3M 1,322,565 -397,056 -23%
Axa
5
Axa
France
$39.9M 1,140,665 -42,546 -4%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$38.3M 1,093,455 -9,992 -0.9%
Morgan Stanley
7
Morgan Stanley
New York
$36.9M 1,053,837 +427,012 +68%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$33.2M 948,168 – –
Citadel Advisors
9
Citadel Advisors
Florida
$33.1M 945,017 +35,892 +4%
PA
10
Pinnacle Associates
New York
$25.3M 723,749 -50,458 -7%
State Street
11
State Street
Massachusetts
$20.7M 590,889 -15,386 -3%
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
$18.6M 532,276 -104,601 -16%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$16.3M 464,817 +92,847 +25%
Artisan Partners
14
Artisan Partners
Wisconsin
$16.1M 461,536 -27,080 -6%
RCAMU
15
Rothschild & Co Asset Management US
Connecticut
$15.2M 434,317 -15 -0%
Baillie Gifford & Co
16
Baillie Gifford & Co
United Kingdom
$13.2M 377,363 +10,715 +3%
Deutsche Bank
17
Deutsche Bank
Germany
$12.4M 355,310 -52,420 -13%
VIA
18
Vident Investment Advisory
Georgia
$11.6M 331,056 -183,767 -36%
Northern Trust
19
Northern Trust
Illinois
$11.4M 325,706 -20,427 -6%
ClearBridge Investments
20
ClearBridge Investments
New York
$11.2M 321,137 +15,738 +5%
PCR
21
Potrero Capital Research
California
$10.5M 299,727 – –
TCM
22
Tributary Capital Management
Nebraska
$9.7M 277,220 -1,211 -0.4%
Fidelity International
23
Fidelity International
Bermuda
$9.12M 260,703 +260,703 New
CS
24
Candriam SCA
Luxembourg
$8.8M 251,480 +51,775 +26%
Two Sigma Investments
25
Two Sigma Investments
New York
$8.25M 235,725 +55,802 +31%
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