We are live on ! Find out more
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
-10.88%
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
$1.36B
AUM Growth
+$171M
Cap. Flow
-$47.8M
Cap. Flow %
-3.51%
Top 10 Hldgs %
15.2%
Holding
7,014
New
1,811
Increased
2,202
Reduced
1,390
Closed
1,420
Avg Time Held Equity + Options
0.4 years
Top 10 Avg Time Held Equity + Options
0.1 years
Top 20 Avg Time Held Equity + Options
0.1 years
Avg Time Held Equity only
0.3 years
Top 10 Avg Time Held Equity only
0.1 years
Top 20 Avg Time Held Equity only
0.1 years

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$92.9M
2
AAPL icon
Apple
AAPL
+$22.5M
3
META icon
Meta Platforms (Facebook)
META
+$20.5M
4
IBM icon
IBM
IBM
+$12.7M
5
BIDU icon
Baidu
BIDU
+$10M

Sector Composition

Rank Sector Weight
1 Miscellaneous 65.37%
2 Healthcare 6.71%
3 Communication Services 4.77%
4 Technology 4.7%
5 Consumer Discretionary 4.67%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
GOOG icon
26
PUT
Alphabet (Google) Class C
GOOG
$3.52T
$7.93M 0.58%
108,320
+8,480
+8% +$261K
2014 Q4
3 quarters
GPRO icon
27
PUT
GoPro
GPRO
$162M
$7.84M 0.57%
6,385
+2,435
+62% +$120K
2014 Q4
3 quarters
YUM icon
28
Yum! Brands
YUM
$43.3B
$7.44M 0.55%
129,545
+107,768
+495% +$6.52M
2014 Q4
3 quarters
XLB icon
29
PUT
State Street Materials Select Sector SPDR ETF
XLB
$8.53B
$7.43M 0.54%
46,878
+40,098
+591% +$892K
2015 Q1
2 quarters
UCD
30
CALL
DELISTED
PROSHARES ULTRA BLOOMBERG COMMODITY
UCD
$7.32M 0.54%
10,183
+4,498
+79% +$174K
2014 Q4
3 quarters
UCD
31
PUT
DELISTED
PROSHARES ULTRA BLOOMBERG COMMODITY
UCD
$7.26M 0.53%
13,096
+7,969
+155% +$308K
2014 Q4
3 quarters
AMZN icon
32
PUT
Amazon
AMZN
$2.89T
$7.1M 0.52%
150,320
+68,400
+83% +$1.73M
2015 Q1
2 quarters
OEF icon
33
CALL
iShares S&P 100 ETF
OEF
$19.9B
$6.71M 0.49%
43,469
+29,606
+214% +$2.66M
2014 Q4
3 quarters
BABA icon
34
Alibaba
BABA
$262B
$6.64M 0.49%
112,626
-2,005
-2% -$146K
2014 Q4
3 quarters
NXPI icon
35
NXP Semiconductors
NXPI
$64.6B
$6.5M 0.48%
74,649
+47,781
+178% +$4.31M
2015 Q2
1 quarter
NFLX icon
36
PUT
Netflix
NFLX
$263B
$6.35M 0.47%
183,990
-212,070
-54% -$2.28M
2014 Q4
3 quarters
BIIB icon
37
PUT
Biogen
BIIB
$37.7B
$6.14M 0.45%
2,508
+1,289
+106% +$426K
2014 Q4
3 quarters
RTX icon
38
RTX Corp
RTX
$265B
$6.12M 0.45%
109,255
+95,923
+719% +$5.91M
2015 Q2
1 quarter
AMGN icon
39
Amgen
AMGN
$252B
$6.07M 0.45%
43,906
+20,830
+90% +$3.28M
2014 Q4
3 quarters
WYNN icon
40
PUT
Wynn Resorts
WYNN
$8.93B
$6.05M 0.44%
1,529
+261
+21% +$22.7K
2014 Q4
3 quarters
GILD icon
41
PUT
Gilead Sciences
GILD
$210B
$6M 0.44%
7,579
+3,205
+73% +$356K
2014 Q4
3 quarters
BRK.B icon
42
Berkshire Hathaway Class B
BRK.B
$1.23T
$5.98M 0.44%
45,833
-65,599
-59% -$8.99M
2015 Q1
2 quarters
XNTK icon
43
PUT
State Street SPDR NYSE Technology ETF
XNTK
$1.74B
$5.9M 0.43%
9,996
-818
-8% -$41.9K
2014 Q4
3 quarters
BIDU icon
44
PUT
Baidu
BIDU
$27.6B
$5.75M 0.42%
3,261
+187
+6% +$30.8K
2015 Q1
2 quarters
BHC icon
45
PUT
Bausch Health
BHC
$3.14B
$5.72M 0.42%
2,631
+1,220
+86% +$284K
2014 Q4
3 quarters
CVX icon
46
Chevron
CVX
$411B
$5.67M 0.42%
71,847
+54,765
+321% +$4.61M
2015 Q2
1 quarter
BKNG icon
47
CALL
Booking.com
BKNG
$122B
$5.63M 0.41%
35,075
-6,775
-16% -$337K
2014 Q4
3 quarters
JPM icon
48
JPMorgan Chase
JPM
$908B
$5.62M 0.41%
+92,192
New +$6.04M
2015 Q3
0 quarters
CELG
49
DELISTED
Celgene Corp
CELG
$5.59M 0.41%
51,649
-34,770
-40% -$4.31M
2014 Q4
3 quarters
TSLA icon
50
PUT
Tesla
TSLA
$1.49T
$5.47M 0.4%
97,845
+40,350
+70% +$686K
2014 Q4
3 quarters

Similar funds

Simplex Trading's Q3 2015 Portfolio in Review

As of Q3 2015, Simplex Trading held 7,014 positions worth $1.36B, up 14% from $1.19B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

Simplex Trading withdrew a net $47.8M in Q3 2015, closing 1,420 positions and reducing 1,390 holdings. Its most notable exit was IBM, an estimated $12.7M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 65% of assets, up from 42% a quarter earlier, followed by Healthcare and Communication Services.

Against the trend, Simplex Trading opened a new position in iShares Russell 2000 ETF worth $27.5M.

  • Simplex Trading's largest Q3 2015 buy was iShares Russell 2000 ETF: 251,486 shares worth $27.5M.
  • Simplex Trading added most to iShares MSCI Emerging Markets ETF in Q3 2015, an estimated $11.2M increase.
  • Simplex Trading's biggest Q3 2015 reduction was Alphabet (Google) Class C, cutting an estimated $92.9M.
  • Simplex Trading fully exited IBM in Q3 2015, selling an estimated $12.7M.
  • Simplex Trading's ten largest holdings make up 15% of its $1.36B portfolio in Q3 2015.
  • Simplex Trading opened 1,811 new positions and closed 1,420 in Q3 2015.
  • Simplex Trading's portfolio value rose 14% quarter-over-quarter to $1.36B.

Based on Simplex Trading's 13F filing for Q3 2015, filed 8 Oct 2015.