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 |
Energy Select Sector SPDR Fund
XLE
|
+$93.9M |
| 2 |
Pfizer
PFE
|
+$89.5M |
| 3 |
Boeing
BA
|
+$66.7M |
| 4 |
Intel
INTC
|
+$60.2M |
| 5 |
Meta Platforms (Facebook)
META
|
+$52.5M |
Top Sells
| 1 |
NVIDIA
NVDA
|
+$146M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$109M |
| 3 |
Alibaba
BABA
|
+$81.8M |
| 4 |
Walt Disney
DIS
|
+$80.2M |
| 5 |
Citigroup
C
|
+$55.3M |
Sector Composition
| 1 | Technology | 19.03% |
| 2 | Healthcare | 13.86% |
| 3 | Consumer Discretionary | 12.44% |
| 4 | Industrials | 8.48% |
| 5 | Communication Services | 7.95% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
|
HIVE
826
HIVE Digital Technologies
HIVE
$870M
| $296K | ﹤0.01% |
88,058
+30,429
| +53% | +$102K |
|
827
SurgePays
SURG
$58M
| $296K | ﹤0.01% |
+77,097
| New | +$296K |
|
828
MBIA
MBI
$394M
| $295K | ﹤0.01% |
43,756
-17,104
| -28% | -$115K |
|
829
Amicus Therapeutics
FOLD
$2.57B
| $294K | ﹤0.01% |
24,985
-227,004
| -90% | -$2.67M |
|
830
Generac Holdings
GNRC
$10.7B
| $294K | ﹤0.01% |
+2,336
| New | +$294K |
|
831
SunCoke Energy
SXC
$671M
| $294K | ﹤0.01% |
26,166
-806
| -3% | -$9.06K |
|
832
eGain
EGAN
$243M
| $293K | ﹤0.01% |
45,446
-13,387
| -23% | -$86.3K |
|
833
Rexford Industrial Realty
REXR
$9.94B
| $293K | ﹤0.01% |
+5,828
| New | +$293K |
|
834
Magna International
MGA
$13.2B
| $291K | ﹤0.01% |
+5,359
| New | +$291K |
|
835
Global X Artificial Intelligence & Technology ETF
AIQ
$5.12B
| $290K | ﹤0.01% |
8,549
+6,052
| +242% | +$205K |
|
836
Crescent Energy
CRGY
$2.14B
| $290K | ﹤0.01% |
+24,448
| New | +$290K |
|
837
Fulcrum Therapeutics
FULC
$400M
| $290K | ﹤0.01% |
+30,739
| New | +$290K |
|
838
Hain Celestial
HAIN
$138M
| $290K | ﹤0.01% |
+36,986
| New | +$290K |
|
839
Macy's
M
$4.71B
| $290K | ﹤0.01% |
14,550
-87,140
| -86% | -$1.74M |
|
840
Revolve Group
RVLV
$1.68B
| $290K | ﹤0.01% |
13,701
-53,756
| -80% | -$1.14M |
|
|
VLRS
841
Controladora Vuela Compañía de Aviación
VLRS
$776M
| $289K | ﹤0.01% |
39,014
-13,244
| -25% | -$98.1K |
|
842
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$4.71B
| $286K | ﹤0.01% |
+5,054
| New | +$286K |
|
843
NovaGold Resources
NG
$3.06B
| $286K | ﹤0.01% |
95,441
+80,203
| +526% | +$240K |
|
844
EPAM Systems
EPAM
$8.7B
| $285K | ﹤0.01% |
1,034
-3,927
| -79% | -$1.08M |
|
845
PotlatchDeltic
PCH
$3.08B
| $285K | ﹤0.01% |
+6,067
| New | +$285K |
|
846
Globus Medical
GMED
$7.55B
| $284K | ﹤0.01% |
5,311
-1,046
| -16% | -$55.9K |
|
847
Monster Beverage
MNST
$62.6B
| $283K | ﹤0.01% |
+4,785
| New | +$283K |
|
848
Baytex Energy
BTE
$1.84B
| $282K | ﹤0.01% |
77,855
-72,313
| -48% | -$262K |
|
|
TXNM
849
TXNM Energy Inc
TXNM
$5.96B
| $282K | ﹤0.01% |
7,493
+6,576
| +717% | +$247K |
|
850
YieldMax COIN Option Income Strategy ETF
CONY
$1.33B
| $281K | ﹤0.01% |
+9,508
| New | +$281K |
|