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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.

New
Increased
Maintained
Reduced
Closed
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
FG
2
Formula Growth
Quebec, Canada
$0
3
PA
3
Pinnacle Associates
New York
$29.9M
4
IG
4
ING Group
Netherlands
$0
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$20.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCR
26
Potrero Capital Research
California
$11.6M +$11.6M +299,727 New
FPA
27
First Pacific Advisors
California
$11.4M +$11.4M +293,927 New
TCM
28
Tributary Capital Management
Nebraska
$10.8M +$7.04K +182 +0.1%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$10.4M +$5.34M +138,177 +106%
SAMH
30
Shanda Asset Management Holdings
British Virgin Islands
$7.74M +$6.96M +180,000 +900%
CS
31
Candriam SCA
Luxembourg
$7.73M +$339K +8,761 +5%
Two Sigma Investments
32
Two Sigma Investments
New York
$6.96M +$5.07M +131,010 +268%
Royal Bank of Canada
33
Royal Bank of Canada
Ontario, Canada
$6.6M -$422K -10,908 -6%
SAM
34
Shell Asset Management
Netherlands
$5.92M -$120K -3,097 -2%
PI
35
PEAK6 Investments
Illinois
$5.82M +$5.82M +150,452 New
N
36
Natixis
France
$5.71M +$157K +4,058 +3%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$5.42M – – –
KHCM
38
Kettle Hill Capital Management
New York
$4.89M +$4.89M +126,465 New
Geode Capital Management
39
Geode Capital Management
Massachusetts
$4.75M +$527K +13,613 +12%
RIA
40
RPG Investment Advisory
California
$4.71M +$606K +15,665 +15%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$4.7M -$135K -3,486 -3%
Barclays
42
Barclays
United Kingdom
$4.48M +$107K +2,776 +2%
Walleye Trading
43
Walleye Trading
New York
$4.24M +$3.68M +95,118 +661%
PP
44
PDT Partners
New York
$4.19M +$4.19M +108,420 New
Norges Bank
45
Norges Bank
Norway
$4M -$865K -22,361 -18%
ACH
46
ArrowMark Colorado Holdings
Colorado
$3.75M – – –
EGM
47
Engineers Gate Manager
New York
$3.47M -$3.44K -89 -0.1%
Two Sigma Advisers
48
Two Sigma Advisers
New York
$3.45M +$2.6M +67,100 +305%
Thrivent Financial for Lutherans
49
Thrivent Financial for Lutherans
Minnesota
$3.35M -$404K -10,449 -11%
SEI Investments
50
SEI Investments
Pennsylvania
$3.3M -$19.1K -495 -0.6%
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