Simplex Trading

Simplex Trading Portfolio holdings

AUM $3.72B
1-Year Return 0.6%
 

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.

This Quarter Return
-0.08%
1 Year Return
+0.6%
3 Year Return
+1.23%
5 Year Return
+2.7%
10 Year Return
+32.99%
AUM
$2.82B
AUM Growth
-$729M
Cap. Flow
-$554M
Cap. Flow %
-19.67%
Top 10 Hldgs %
31.34%
Holding
4,436
New
902
Increased
737
Reduced
753
Closed
942

Sector Composition

1 Technology 22.9%
2 Consumer Discretionary 12.26%
3 Healthcare 9.52%
4 Communication Services 8.42%
5 Financials 7.07%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
BKU icon
1626
Bankunited
BKU
$2.96B
$16K ﹤0.01%
470
+378
+411% +$12.9K
EPC icon
1627
Edgewell Personal Care
EPC
$1.01B
$16K ﹤0.01%
+525
New +$16K
FLCH icon
1628
Franklin FTSE China ETF
FLCH
$243M
$16K ﹤0.01%
763
+625
+453% +$13.1K
HYMC icon
1629
Hycroft Mining Holding Corp
HYMC
$250M
$16K ﹤0.01%
+5,139
New +$16K
INSE icon
1630
Inspired Entertainment
INSE
$253M
$16K ﹤0.01%
1,985
+1,441
+265% +$11.6K
NECB icon
1631
Northeast Community Bancorp
NECB
$270M
$16K ﹤0.01%
+720
New +$16K
NOTE icon
1632
FiscalNote
NOTE
$65.6M
$16K ﹤0.01%
1,690
-1,881
-53% -$17.8K
PECO icon
1633
Phillips Edison & Co
PECO
$4.47B
$16K ﹤0.01%
+453
New +$16K
PRME icon
1634
Prime Medicine
PRME
$726M
$16K ﹤0.01%
8,376
+6,918
+474% +$13.2K
R icon
1635
Ryder
R
$7.65B
$16K ﹤0.01%
115
-6,066
-98% -$844K
RIET icon
1636
Hoya Capital High Dividend Yield ETF
RIET
$95.3M
$16K ﹤0.01%
1,601
-1,506
-48% -$15.1K
VECO icon
1637
Veeco
VECO
$1.52B
$16K ﹤0.01%
+833
New +$16K
VTEX icon
1638
VTEX
VTEX
$742M
$16K ﹤0.01%
+3,181
New +$16K
XPEL icon
1639
XPEL
XPEL
$960M
$16K ﹤0.01%
561
+497
+777% +$14.2K
DRAG
1640
Roundhill China Dragons ETF
DRAG
$29.4M
$16K ﹤0.01%
+601
New +$16K
ETQ
1641
T-Rex 2X Inverse Ether Daily Target ETF
ETQ
$2.19M
$16K ﹤0.01%
+762
New +$16K
AAPX icon
1642
T-Rex 2X Long Apple Daily Target ETF
AAPX
$15M
$15K ﹤0.01%
652
+597
+1,085% +$13.7K
BRBS icon
1643
Blue Ridge Bankshares
BRBS
$380M
$15K ﹤0.01%
4,613
-3,928
-46% -$12.8K
DAKT icon
1644
Daktronics
DAKT
$1.14B
$15K ﹤0.01%
+1,313
New +$15K
DAPP icon
1645
VanEck Digital Transformation ETF
DAPP
$331M
$15K ﹤0.01%
1,668
+626
+60% +$5.63K
DSX icon
1646
Diana Shipping
DSX
$225M
$15K ﹤0.01%
10,110
-19,996
-66% -$29.7K
FR icon
1647
First Industrial Realty Trust
FR
$6.91B
$15K ﹤0.01%
+296
New +$15K
MASS icon
1648
908 Devices
MASS
$202M
$15K ﹤0.01%
3,516
-1,341
-28% -$5.72K
MTBA icon
1649
Simplify MBS ETF
MTBA
$1.45B
$15K ﹤0.01%
+300
New +$15K
MVST icon
1650
Microvast
MVST
$1.06B
$15K ﹤0.01%
+13,221
New +$15K