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Simplex Trading

Simplex Trading Portfolio holdings

AUM $184B Turnover 28.44%
1-Year Est. Return 51.71%
 

Simplex Trading is a market maker that trades for its own account, mainly in US stock options and options on futures, using software it builds itself. Its work pairs software developers with data-driven traders. It was founded in Chicago in 2004, and Erik Swanson, who joined straight out of college as a trader, has been its chief executive since 2014. It also invests in early-stage financial and technology start-ups.

This Fund
S&P 500
This Quarter Est. Return
+6.2%
1 Year Est. Return
+51.71%
3 Year Est. Return
+194.66%
5 Year Est. Return
+164.83%
10 Year Est. Return
+968.67%
AUM
$2.32B
AUM Growth
-$126M
Cap. Flow
-$313M
Cap. Flow %
-13.49%
Top 10 Hldgs %
17.34%
Holding
7,407
New
1,548
Increased
2,053
Reduced
2,239
Closed
1,460
Avg Time Held Equity + Options
1.2 years
Top 10 Avg Time Held Equity + Options
0.3 years
Top 20 Avg Time Held Equity + Options
0.5 years
Avg Time Held Equity only
0.4 years
Top 10 Avg Time Held Equity only
0.4 years
Top 20 Avg Time Held Equity only
0.4 years

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$81.3M
2
NVDA icon
NVIDIA
NVDA
+$60.2M
3
GOOG icon
Alphabet (Google) Class C
GOOG
+$48.2M
4
AAPL icon
Apple
AAPL
+$48.2M
5
META icon
Meta Platforms (Facebook)
META
+$31.2M

Sector Composition

Rank Sector Weight
1 Miscellaneous 43.55%
2 Consumer Discretionary 11.51%
3 Technology 10.85%
4 Healthcare 7.35%
5 Communication Services 7.27%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
HDB icon
126
HDFC Bank
HDB
$133B
$3.24M 0.14%
127,284
+59,260
+87% +$1.42M
2016 Q4
4 quarters
KHC icon
127
The Kraft Heinz Company
KHC
$29.7B
$3.22M 0.14%
41,453
+25,739
+164% +$2.02M
2017 Q1
3 quarters
META icon
128
PUT
Meta Platforms (Facebook)
META
$1.64T
$3.21M 0.14%
10,174
-3,755
-27% -$664K
2014 Q4
12 quarters
SSO icon
129
ProShares Ultra S&P500
SSO
$7.11B
$3.18M 0.14%
+232,144
New +$3M
2017 Q4
0 quarters
GM icon
130
General Motors
GM
$72.5B
$3.12M 0.13%
76,038
-14,794
-16% -$642K
2016 Q3
5 quarters
CCL icon
131
Carnival Corporation Ltd
CCL
$39.3B
$3.07M 0.13%
46,248
+30,819
+200% +$2.04M
2017 Q1
3 quarters
YELP icon
132
Yelp
YELP
$1.11B
$3.03M 0.13%
72,312
-5,078
-7% -$226K
2017 Q1
3 quarters
VMC icon
133
Vulcan Materials
VMC
$35.8B
$2.98M 0.13%
23,242
+22,194
+2,118% +$2.71M
2017 Q1
3 quarters
LRCX icon
134
Lam Research
LRCX
$283B
$2.97M 0.13%
+161,270
New +$3.17M
2017 Q4
0 quarters
BIDU icon
135
CALL
Baidu
BIDU
$26.6B
$2.95M 0.13%
5,436
+2,099
+63% +$513K
2015 Q1
11 quarters
ISRG icon
136
Intuitive Surgical
ISRG
$154B
$2.91M 0.13%
23,919
+10,455
+78% +$1.31M
2017 Q2
2 quarters
CLVS
137
DELISTED
Clovis Oncology, Inc.
CLVS
$2.91M 0.13%
42,752
+15,349
+56% +$1.07M
2016 Q3
5 quarters
TWTR
138
CALL
DELISTED
Twitter, Inc.
TWTR
$2.88M 0.12%
9,797
+4,974
+103% +$102K
2014 Q4
12 quarters
TREE icon
139
LendingTree
TREE
$502M
$2.88M 0.12%
8,471
+4,994
+144% +$1.42M
2017 Q1
3 quarters
IBM icon
140
PUT
IBM
IBM
$234B
$2.86M 0.12%
6,693
+706
+12% +$103K
2014 Q4
12 quarters
ADSK icon
141
Autodesk
ADSK
$55.3B
$2.84M 0.12%
27,112
-12,147
-31% -$1.42M
2017 Q1
3 quarters
MOMO icon
142
Hello Group
MOMO
$635M
$2.82M 0.12%
115,362
-31,333
-21% -$903K
2015 Q1
11 quarters
ILMN icon
143
Illumina
ILMN
$31.3B
$2.79M 0.12%
13,140
-794
-6% -$163K
2016 Q3
5 quarters
UNP icon
144
CALL
Union Pacific
UNP
$180B
$2.79M 0.12%
4,255
+192
+5% +$23.2K
2014 Q4
12 quarters
OA
145
DELISTED
Orbital ATK, Inc.
OA
$2.7M 0.12%
20,532
+17,032
+487% +$2.26M
2017 Q3
1 quarter
PARA icon
146
DELISTED
Paramount Global Class B
PARA
$2.68M 0.12%
45,467
+9,193
+25% +$529K
2017 Q3
1 quarter
ANET icon
147
Arista Networks
ANET
$249B
$2.68M 0.12%
+181,984
New +$2.43M
2017 Q4
0 quarters
BNY icon
148
Bank of New York Mellon
BNY
$103B
$2.63M 0.11%
48,834
+40,573
+491% +$2.16M
2017 Q3
1 quarter
TWX
149
PUT
DELISTED
Time Warner Inc
TWX
$2.63M 0.11%
9,100
+2,716
+43% +$257K
2014 Q4
12 quarters
AXP icon
150
American Express
AXP
$215B
$2.62M 0.11%
+26,403
New +$2.51M
2017 Q4
0 quarters

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Simplex Trading's Q4 2017 Portfolio in Review

As of Q4 2017, Simplex Trading held 7,407 positions worth $2.32B, down 5.1% from $2.45B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

Simplex Trading withdrew a net $313M in Q4 2017, closing 1,460 positions and reducing 2,239 holdings. Its most notable exit was iShares 20+ Year Treasury Bond ETF, an estimated $21.1M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 44% of assets, up from 40% a quarter earlier, followed by Consumer Discretionary and Technology.

Against the trend, Simplex Trading opened a new position in Celgene Corp worth $29.2M.

  • Simplex Trading's largest Q4 2017 buy was Celgene Corp: 280,194 shares worth $29.2M.
  • Simplex Trading added most to Baidu in Q4 2017, an estimated $18M increase.
  • Simplex Trading's biggest Q4 2017 reduction was Amazon, cutting an estimated $81.3M.
  • Simplex Trading fully exited iShares 20+ Year Treasury Bond ETF in Q4 2017, selling an estimated $21.1M.
  • Simplex Trading's ten largest holdings make up 17% of its $2.32B portfolio in Q4 2017.
  • Simplex Trading opened 1,548 new positions and closed 1,460 in Q4 2017.
  • Simplex Trading's portfolio value fell 5.1% quarter-over-quarter to $2.32B.

Based on Simplex Trading's 13F filing for Q4 2017, filed 10 Jan 2018.