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Ambarella
AMBA

Overview Fund Activity

233 hedge funds and large institutions have $1.06B invested in Ambarella in 2015 Q3 according to their latest regulatory filings, with 61 funds opening new positions, 85 increasing their positions, 67 reducing their positions, and 67 closing their positions.

Holders
233
Holders Change
-7
Holders Change %
-2.92%
% of All Funds
6.51%
Holding in Top 10
3
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-57.14%
% of All Funds
0.08%
New
61
Increased
85
Reduced
67
Closed
67
Calls
$174M
Puts
$245M
Net Calls
-$71.2M
Net Calls Change
+$128M

Top Buyers

1
State of Tennessee, Department of Treasury
1
State of Tennessee, Department of Treasury
Tennessee
$34.7M
2
Voloridge Investment Management
2
Voloridge Investment Management
Florida
$28M
3
GAM
3
Gotham Asset Management
New York
$22.3M
4
NSLI
4
Nan Shan Life Insurance
Taiwan
$21.7M
5
CCM
5
Cadian Capital Management
New York
$47.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$0
2
Two Sigma Investments
2
Two Sigma Investments
New York
$0
3
Coatue Management
3
Coatue Management
New York
$34.3M
4
PP
4
PDT Partners
New York
$5.26M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$3.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$137M 2,376,818 +91,002 +4%
Wells Fargo
2
Wells Fargo
California
$64.4M 1,114,637 +315,788 +40%
CCM
3
Cadian Capital Management
New York
$47.5M 821,684 +351,684 +75%
BFA
4
BlackRock Fund Advisors
California
$42.8M 740,233 -5,845 -0.8%
Morgan Stanley
5
Morgan Stanley
New York
$40.2M 695,139 +166,454 +31%
State of Tennessee, Department of Treasury
6
State of Tennessee, Department of Treasury
Tennessee
$34.7M 600,713 +510,713 +567%
Coatue Management
7
Coatue Management
New York
$34.3M 594,193 -410,514 -41%
Arrowstreet Capital
8
Arrowstreet Capital
Massachusetts
$30.6M 529,980 +299,469 +130%
Susquehanna International Group
9
Susquehanna International Group
Pennsylvania
$29.2M 504,861 +257,533 +104%
EC
10
Eminence Capital
New York
$28.9M 500,000 – –
Voloridge Investment Management
11
Voloridge Investment Management
Florida
$28M 485,027 +485,027 New
State Street
12
State Street
Massachusetts
$27.6M 477,651 +4,108 +0.9%
GAM
13
Gotham Asset Management
New York
$22.3M 385,273 +385,273 New
NSLI
14
Nan Shan Life Insurance
Taiwan
$21.7M 374,683 +374,683 New
Citadel Advisors
15
Citadel Advisors
Florida
$21.4M 369,777 +227,442 +160%
HCM
16
Hoplite Capital Management
New York
$18.7M 323,500 +323,500 New
Northern Trust
17
Northern Trust
Illinois
$18.5M 319,685 +17,918 +6%
CS
18
Credit Suisse
Switzerland
$17.5M 302,950 +236,373 +355%
BIT
19
BlackRock Institutional Trust
California
$16.5M 285,946 +12,337 +5%
SC
20
Sculptor Capital
New York
$15M 259,800 +174,800 +206%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$14.3M 246,838 -21,958 -8%
MAI
22
Marble Arch Investments
New York
$13.3M 230,000 – –
Renaissance Technologies
23
Renaissance Technologies
New York
$12.2M 211,600 +211,600 New
TCIM
24
TIAA CREF Investment Management
New York
$11M 190,536 +80,114 +73%
QIM
25
Quantitative Investment Management
Virginia
$10.7M 185,800 +185,800 New
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