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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
+6.87%
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
$2.45B
AUM Growth
+$147M
Cap. Flow
+$45.1M
Cap. Flow %
1.84%
Top 10 Hldgs %
23.61%
Holding
7,357
New
1,313
Increased
2,078
Reduced
2,337
Closed
1,500
Avg Time Held Equity + Options
1.1 years
Top 10 Avg Time Held Equity + Options
0.5 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
0.6 years
Top 20 Avg Time Held Equity only
0.4 years

Sector Composition

Rank Sector Weight
1 Miscellaneous 39.59%
2 Consumer Discretionary 14.54%
3 Technology 13.32%
4 Communication Services 11.89%
5 Healthcare 4.58%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
TECL icon
176
CALL
Direxion Daily Technology Bull 3x ETF
TECL
$4.02B
$2.15M 0.09%
36,930
-8,080
-18% -$67.2K
2014 Q4
11 quarters
SRPT icon
177
Sarepta Therapeutics
SRPT
$1.76B
$2.1M 0.09%
46,396
+26,356
+132% +$1.05M
2017 Q1
2 quarters
PARA icon
178
DELISTED
Paramount Global Class B
PARA
$2.1M 0.09%
+36,274
New +$2.29M
2017 Q3
0 quarters
BHP icon
179
BHP
BHP
$206B
$2.1M 0.09%
58,063
+7,023
+14% +$257K
2017 Q1
2 quarters
UWC
180
CALL
DELISTED
PROSHARES TR ULTRA RUSSELL3000
UWC
$2.07M 0.08%
1,297
+280
+28% +$448K
2014 Q4
11 quarters
MDT icon
181
Medtronic
MDT
$130B
$2.05M 0.08%
+26,417
New +$2.19M
2017 Q3
0 quarters
ZTS icon
182
Zoetis
ZTS
$33.5B
$2.05M 0.08%
32,166
+23,369
+266% +$1.46M
2016 Q4
3 quarters
ALB icon
183
Albemarle
ALB
$11.2B
$2.04M 0.08%
+14,990
New +$1.78M
2017 Q3
0 quarters
UNP icon
184
CALL
Union Pacific
UNP
$179B
$2.04M 0.08%
4,063
+1,396
+52% +$150K
2014 Q4
11 quarters
X icon
185
DELISTED
US Steel
X
$2.03M 0.08%
79,093
-439,895
-85% -$10.8M
2016 Q3
4 quarters
ABBV icon
186
AbbVie
ABBV
$519B
$2.02M 0.08%
22,796
-76,830
-77% -$5.85M
2017 Q1
2 quarters
NBIS icon
187
Nebius Group N.V.
NBIS
$36.4B
$2.02M 0.08%
+61,482
New +$1.88M
2017 Q3
0 quarters
GDX icon
188
VanEck Gold Miners ETF
GDX
$26.7B
$2.02M 0.08%
88,162
+61,917
+236% +$1.43M
2016 Q4
3 quarters
USG icon
189
DELISTED
Usg
USG
$2.02M 0.08%
+61,988
New +$1.79M
2017 Q3
0 quarters
REGN icon
190
PUT
Regeneron Pharmaceuticals
REGN
$94.8B
$2.01M 0.08%
884
-242
-21% -$115K
2014 Q4
11 quarters
UA icon
191
PUT
Under Armour Class C
UA
$2.15B
$1.99M 0.08%
3,461
-1,470
-30% -$24.7K
2016 Q2
5 quarters
B icon
192
Barrick Mining
B
$65.3B
$1.99M 0.08%
123,567
+105,595
+588% +$1.77M
2017 Q2
1 quarter
LITE icon
193
Lumentum
LITE
$53.1B
$1.98M 0.08%
36,370
-265
-0.7% -$15.4K
2016 Q1
6 quarters
BBWI icon
194
PUT
Bath & Body Works
BBWI
$4.37B
$1.97M 0.08%
2,976
+1,614
+119% +$54.2K
2014 Q4
11 quarters
AVGO icon
195
Broadcom
AVGO
$1.58T
$1.96M 0.08%
+80,620
New +$1.99M
2017 Q3
0 quarters
GDX icon
196
CALL
VanEck Gold Miners ETF
GDX
$26.7B
$1.95M 0.08%
11,189
-5,248
-32% -$121K
2014 Q4
11 quarters
MTD icon
197
Mettler-Toledo International
MTD
$34.8B
$1.95M 0.08%
3,120
+414
+15% +$249K
2017 Q2
1 quarter
FDX icon
198
CALL
FedEx
FDX
$74.8B
$1.94M 0.08%
1,419
-1,248
-47% -$266K
2014 Q4
11 quarters
CRM icon
199
CALL
Salesforce
CRM
$176B
$1.94M 0.08%
3,979
+5
+0.1% +$460
2014 Q4
11 quarters
ABBV icon
200
CALL
AbbVie
ABBV
$519B
$1.92M 0.08%
3,020
+960
+47% +$73.1K
2014 Q4
11 quarters

Similar funds

Simplex Trading's Q3 2017 Portfolio in Review

As of Q3 2017, Simplex Trading held 7,357 positions worth $2.45B, up 6.4% from $2.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

Simplex Trading's Q3 2017 filing shows 1,313 new, 2,078 increased, 2,337 reduced and 1,500 closed positions. Its largest new stake was iShares Russell 2000 ETF: 214,170 shares worth $31.7M. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $43.6M.

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

  • Simplex Trading's largest Q3 2017 buy was iShares Russell 2000 ETF: 214,170 shares worth $31.7M.
  • Simplex Trading added most to Amazon in Q3 2017, an estimated $45.9M increase.
  • Simplex Trading's biggest Q3 2017 reduction was Baidu, cutting an estimated $19.3M.
  • Simplex Trading fully exited State Street SPDR S&P 500 ETF Trust in Q3 2017, selling an estimated $43.6M.
  • Simplex Trading's ten largest holdings make up 24% of its $2.45B portfolio in Q3 2017.
  • Simplex Trading opened 1,313 new positions and closed 1,500 in Q3 2017.
  • Simplex Trading's portfolio value rose 6.4% quarter-over-quarter to $2.45B.

Based on Simplex Trading's 13F filing for Q3 2017, filed 25 Oct 2017.