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Ambarella
AMBA

Overview Fund Activity

241 hedge funds and large institutions have $963M invested in Ambarella in 2015 Q4 according to their latest regulatory filings, with 71 funds opening new positions, 76 increasing their positions, 67 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
+8
Holders Change %
+3.43%
% of All Funds
6.33%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
71
Increased
76
Reduced
67
Closed
59
Calls
$140M
Puts
$229M
Net Calls
-$88.7M
Net Calls Change
-$17.5M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$26.1M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$25.4M
3
BRC
3
Blue Ridge Capital
New York
$21.9M
4
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$19M
5
Coatue Management
5
Coatue Management
New York
$49.6M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$3.93M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$0
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
CCM
4
Cadian Capital Management
New York
$17.9M
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$11.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
PP
276
Paloma Partners
Connecticut
– -$326K -5,648 Closed
AAM
277
Azzad Asset Management
Virginia
– -$315K -5,448 Closed
BRWM
278
B. Riley Wealth Management
Tennessee
– -$312K -5,400 Closed
BF
279
BOK Financial
Oklahoma
– -$273K -4,723 Closed
QC
280
QCM Cayman
Texas
– -$268K -4,636 Closed
AG
281
Aperio Group
California
– -$245K -4,237 Closed
CC
282
Cipher Capital
New York
– -$238K -4,111 Closed
TH
283
Timber Hill
Connecticut
– -$231K -3,996 Closed
BDF
284
Balasa Dinverno & Foltz
– -$207K -3,590 Closed
CIM
285
CIM Investment Management
Pennsylvania
– -$206K -3,572 Closed
FAM
286
Fortaleza Asset Management
Illinois
– -$122K -2,110 Closed
OAM
287
Orinda Asset Management
California
– -$73K -1,271 Closed
JT
288
Jump Trading
Illinois
– -$52K -898 Closed
MWP
289
MYCIO Wealth Partners
Pennsylvania
– -$21K -360 Closed
PSI
290
Pinnacle Summer Investments
Virginia
– -$14K -240 Closed
PCM
291
Prelude Capital Management
New York
– -$12K -200 Closed
WT
292
Whittier Trust
California
– -$12K -200 Closed
RIA
293
Regal Investment Advisors
Michigan
– -$6K -105 Closed
PAMU
294
Pictet Asset Management (UK)
United Kingdom
– -$6K -100 Closed
TDC
295
Thompson Davis & Co
Virginia
– -$3K -52 Closed
FAM
296
Formidable Asset Management
Ohio
– -$2K -50 Closed
HR
297
Howe & Rusling
New York
– -$1K -10 Closed
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