Simplex Trading Portfolio holdings
Simplex Trading, founded in 2004 and headquartered in Chicago, Illinois, is a technology-driven proprietary trading firm specializing in market-making and liquidity provision, primarily in U.S. equity options and futures options. Leveraging advanced proprietary software and data-driven analysis, the firm optimizes trading strategies and develops innovative solutions to capitalize on financial market opportunities, maintaining a competitive edge through automation and a collaborative team of technologists and traders. With a workforce exceeding 300 and led by CEO Erik Swanson since 2014, Simplex operates with a low-ego, high-intelligence culture, focusing on minimal bureaucracy and rapid execution, while also making strategic venture capital investments in fintech startups. Recognized as a top workplace in Chicago by Built In’s 2025 awards, Simplex continues to evolve, blending cutting-edge technology with a commitment to market efficiency and growth.
Top Buys
| 1 |
Apple
AAPL
|
+$32.1M |
| 2 |
Bausch Health
BHC
|
+$18.4M |
| 3 |
GMCR
KEURIG GREEN MTN INC
GMCR
|
+$17.9M |
| 4 |
Chipotle Mexican Grill
CMG
|
+$14.9M |
| 5 |
Amazon
AMZN
|
+$13M |
Top Sells
| 1 |
iShares Russell 2000 ETF
IWM
|
+$27.5M |
| 2 |
SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$13.7M |
| 3 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$12.1M |
| 4 |
Netflix
NFLX
|
+$10.7M |
| 5 |
iShares MSCI Emerging Markets ETF
EEM
|
+$10.7M |
Sector Composition
| 1 | Consumer Discretionary | 17.29% |
| 2 | Healthcare | 13.74% |
| 3 | Technology | 12.76% |
| 4 | Communication Services | 12.12% |
| 5 | Industrials | 10.49% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
851
Travere Therapeutics
TVTX
$2.11B
| $62K | ﹤0.01% |
+3,249
| New | +$62K |
|
|
CTRL
852
DELISTED
Control4 Corporation
CTRL
| $62K | ﹤0.01% |
8,538
+8,461
| +10,988% | +$61.4K |
|
853
Coca-Cola Europacific Partners
CCEP
$41.1B
| $61K | ﹤0.01% |
+1,239
| New | +$61K |
|
854
Cincinnati Financial
CINF
$24.2B
| $61K | ﹤0.01% |
+1,037
| New | +$61K |
|
|
TAHO
855
DELISTED
Tahoe Resources Inc
TAHO
| $61K | ﹤0.01% |
7,090
+4,547
| +179% | +$39.1K |
|
856
Green Plains
GPRE
$630M
| $60K | ﹤0.01% |
2,631
+586
| +29% | +$13.4K |
|
857
Groupon
GRPN
$886M
| $60K | ﹤0.01% |
984
+675
| +218% | +$41.2K |
|
858
Vanguard Small-Cap Growth ETF
VBK
$20.5B
| $60K | ﹤0.01% |
+502
| New | +$60K |
|
|
RAD
859
DELISTED
Rite Aid Corporation
RAD
| $60K | ﹤0.01% |
385
-2,961
| -88% | -$461K |
|
|
QLTI
860
DELISTED
QLT Inc
QLTI
| $60K | ﹤0.01% |
22,786
-16,013
| -41% | -$42.2K |
|
861
Direxion Daily MSCI Brazil Bull 2X Shares
BRZU
$141M
| $59K | ﹤0.01% |
145
+117
| +418% | +$47.6K |
|
862
eBay
EBAY
$41.1B
| $59K | ﹤0.01% |
2,175
-37,100
| -94% | -$1.01M |
|
863
Steelcase
SCS
$1.92B
| $59K | ﹤0.01% |
+3,970
| New | +$59K |
|
864
Thor Industries
THO
$5.5B
| $59K | ﹤0.01% |
1,063
-163
| -13% | -$9.05K |
|
|
TLGT
865
DELISTED
Teligent, Inc
TLGT
| $59K | ﹤0.01% |
+663
| New | +$59K |
|
|
ANTE
866
AirNet Technology Inc. Ordinary Share
ANTE
$412M
| $58K | ﹤0.01% |
521
-556
| -52% | -$61.9K |
|
867
HF Sinclair
DINO
$9.85B
| $58K | ﹤0.01% |
+1,472
| New | +$58K |
|
868
TechnipFMC
FTI
$16.1B
| $58K | ﹤0.01% |
2,732
+348
| +15% | +$7.39K |
|
869
iShares MBS ETF
MBB
$41.5B
| $58K | ﹤0.01% |
+543
| New | +$58K |
|
870
SFL Corp
SFL
$1.07B
| $58K | ﹤0.01% |
+3,505
| New | +$58K |
|
|
AVP
871
DELISTED
Avon Products, Inc.
AVP
| $58K | ﹤0.01% |
14,455
-30,289
| -68% | -$122K |
|
|
AF
872
DELISTED
Astoria Financial Corporation
AF
| $58K | ﹤0.01% |
3,700
+2,896
| +360% | +$45.4K |
|
|
BEAV
873
DELISTED
B/E Aerospace Inc
BEAV
| $58K | ﹤0.01% |
1,381
-31,268
| -96% | -$1.31M |
|
874
Banco Macro
BMA
$2.78B
| $57K | ﹤0.01% |
990
-1,661
| -63% | -$95.6K |
|
875
Foster
FSTR
$295M
| $57K | ﹤0.01% |
4,242
+2,439
| +135% | +$32.8K |
|