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 |
Financial Select Sector SPDR Fund
XLF
|
+$42.3M |
| 2 |
Shopify
SHOP
|
+$37.4M |
| 3 |
Verizon
VZ
|
+$34M |
| 4 |
iShares China Large-Cap ETF
FXI
|
+$33M |
| 5 |
Merck
MRK
|
+$28M |
Top Sells
| 1 |
AMC Entertainment Holdings
AMC
|
+$38.3M |
| 2 |
Carnival Corp
CCL
|
+$37.6M |
| 3 |
GE Aerospace
GE
|
+$33M |
| 4 |
Advanced Micro Devices
AMD
|
+$30.6M |
| 5 |
Micron Technology
MU
|
+$28.3M |
Sector Composition
| 1 | Technology | 20.53% |
| 2 | Consumer Discretionary | 13.81% |
| 3 | Healthcare | 11.39% |
| 4 | Communication Services | 7.32% |
| 5 | Industrials | 6.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
1526
Altisource Portfolio Solutions
ASPS
$124M
| $103K | ﹤0.01% |
1,158
+68
| +6% | +$6.05K |
|
1527
Capricor Therapeutics
CAPR
$291M
| $103K | ﹤0.01% |
35,291
+18,431
| +109% | +$53.8K |
|
1528
Establishment Labs
ESTA
$1.09B
| $103K | ﹤0.01% |
+1,533
| New | +$103K |
|
1529
CGI
GIB
$20.8B
| $103K | ﹤0.01% |
1,164
-929
| -44% | -$82.2K |
|
1530
MarineMax
HZO
$556M
| $103K | ﹤0.01% |
1,746
-14,824
| -89% | -$874K |
|
1531
TotalEnergies
TTE
$134B
| $103K | ﹤0.01% |
+2,100
| New | +$103K |
|
|
THCX
1532
DELISTED
AXS Cannabis ETF
THCX
| $103K | ﹤0.01% |
1,216
+941
| +342% | +$79.7K |
|
|
BRG
1533
DELISTED
Bluerock Residential Growth REIT, Inc.
BRG
| $103K | ﹤0.01% |
+3,926
| New | +$103K |
|
1534
Commercial Metals
CMC
$6.47B
| $102K | ﹤0.01% |
2,828
+377
| +15% | +$13.6K |
|
1535
VanEck Video Gaming and eSports ETF
ESPO
$468M
| $102K | ﹤0.01% |
1,547
-672
| -30% | -$44.3K |
|
|
EVRI
1536
DELISTED
Everi Holdings
EVRI
| $102K | ﹤0.01% |
4,790
-59,907
| -93% | -$1.28M |
|
1537
iHeartMedia
IHRT
$389M
| $102K | ﹤0.01% |
+4,865
| New | +$102K |
|
1538
Lucid Motors
LCID
$5.92B
| $102K | ﹤0.01% |
+270
| New | +$102K |
|
1539
Limbach Holdings
LMB
$1.23B
| $102K | ﹤0.01% |
+11,415
| New | +$102K |
|
1540
MPLX
MPLX
$52.1B
| $102K | ﹤0.01% |
3,473
-15,128
| -81% | -$444K |
|
1541
abrdn Physical Gold Shares ETF
SGOL
$5.8B
| $102K | ﹤0.01% |
5,849
-5,171
| -47% | -$90.2K |
|
1542
Teucrium Soybean Fund
SOYB
$25.7M
| $102K | ﹤0.01% |
4,515
-33,441
| -88% | -$755K |
|
1543
Helix Energy Solutions
HLX
$914M
| $101K | ﹤0.01% |
32,670
+18,519
| +131% | +$57.3K |
|
1544
Voya Financial
VOYA
$7.44B
| $101K | ﹤0.01% |
+1,526
| New | +$101K |
|
|
APTS
1545
DELISTED
Preferred Apartment Communities, Inc.
APTS
| $101K | ﹤0.01% |
+5,629
| New | +$101K |
|
|
RYM
1546
RYTHM, Inc. Common Stock
RYM
$85.7M
| $100K | ﹤0.01% |
+4
| New | +$100K |
|
1547
Aqua Metals
AQMS
$5.15M
| $100K | ﹤0.01% |
407
+103
| +34% | +$25.3K |
|
1548
Teucrium Sugar Fund
CANE
$12.5M
| $100K | ﹤0.01% |
10,919
-16,063
| -60% | -$147K |
|
1549
1-800-Flowers.com
FLWS
$343M
| $100K | ﹤0.01% |
4,283
+3,439
| +407% | +$80.3K |
|
|
UMPQ
1550
DELISTED
Umpqua Holdings Corp
UMPQ
| $100K | ﹤0.01% |
+5,212
| New | +$100K |
|