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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$93.1M 2,407,044 +57,943 +2%
Bank of America
2
Bank of America
North Carolina
$66.5M 1,719,621 +1,581,767 +1,147%
VBA
3
Van Berkom & Associates
Quebec, Canada
$66.3M 1,714,636 +165,433 +11%
BlackRock
4
BlackRock
New York
$65.4M 1,690,551 +41,782 +3%
Axa
5
Axa
France
$45.8M 1,183,211 -56,777 -5%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$42.7M 1,103,447 +174,814 +19%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$36.7M 948,168 – –
Citadel Advisors
8
Citadel Advisors
Florida
$35.2M 909,125 +426,191 +88%
PA
9
Pinnacle Associates
New York
$29.9M 774,207 -179,118 -19%
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$24.6M 636,877 +395,396 +164%
Morgan Stanley
11
Morgan Stanley
New York
$24.2M 626,825 +116,704 +23%
State Street
12
State Street
Massachusetts
$23.5M 606,275 +19,103 +3%
State of Tennessee, Department of Treasury
13
State of Tennessee, Department of Treasury
Tennessee
$20.8M 537,414 -122,586 -19%
VIA
14
Vident Investment Advisory
Georgia
$19.9M 514,823 -2,885 -0.6%
Artisan Partners
15
Artisan Partners
Wisconsin
$18.9M 488,616 +35,329 +8%
AAMU
16
Amundi Asset Management US
Massachusetts
$17.3M 447,220 +106,200 +31%
RCAMU
17
Rothschild & Co Asset Management US
Connecticut
$16.8M 434,332 -12,072 -3%
Deutsche Bank
18
Deutsche Bank
Germany
$15.8M 407,730 +157,269 +63%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$14.4M 371,970 -13,838 -4%
Baillie Gifford & Co
20
Baillie Gifford & Co
United Kingdom
$14.2M 366,648 +39,801 +12%
Northern Trust
21
Northern Trust
Illinois
$13.4M 346,133 +10,759 +3%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$12.6M 324,481 +316,953 +4,210%
Legal & General Group
23
Legal & General Group
United Kingdom
$12.5M 322,771 +13,212 +4%
Fidelity Investments
24
Fidelity Investments
Massachusetts
$12.4M 319,627 +319,627 New
ClearBridge Investments
25
ClearBridge Investments
New York
$11.8M 305,399 -13,485 -4%
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