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 |
Alibaba
BABA
|
+$117M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$97.6M |
| 3 |
Walt Disney
DIS
|
+$73.4M |
| 4 |
Citigroup
C
|
+$45.8M |
| 5 |
KraneShares CSI China Internet ETF
KWEB
|
+$41.5M |
Top Sells
| 1 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$149M |
| 2 |
Amazon
AMZN
|
+$107M |
| 3 |
SPDR Gold Trust
GLD
|
+$58.6M |
| 4 |
Coinbase
COIN
|
+$56.5M |
| 5 |
NVIDIA
NVDA
|
+$48.2M |
Sector Composition
| 1 | Technology | 16.06% |
| 2 | Consumer Discretionary | 14.45% |
| 3 | Communication Services | 10.03% |
| 4 | Financials | 9.44% |
| 5 | Healthcare | 9.18% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
1251
Cactus
WHD
$2.74B
| $75K | ﹤0.01% |
+1,663
| New | +$75K |
|
|
EXAI
1252
DELISTED
Exscientia Plc American Depositary Shares
EXAI
| $75K | ﹤0.01% |
+11,701
| New | +$75K |
|
1253
EA Bridgeway Omni Small-Cap Value ETF
BSVO
$1.74B
| $74K | ﹤0.01% |
3,530
+2,443
| +225% | +$51.2K |
|
1254
Teucrium Sugar Fund
CANE
$12.5M
| $74K | ﹤0.01% |
5,994
+2,236
| +59% | +$27.6K |
|
1255
Calavo Growers
CVGW
$489M
| $74K | ﹤0.01% |
+2,533
| New | +$74K |
|
1256
Crexendo
CXDO
$204M
| $74K | ﹤0.01% |
+15,297
| New | +$74K |
|
|
QIPT
1257
Quipt Home Medical
QIPT
$117M
| $74K | ﹤0.01% |
14,608
+2,154
| +17% | +$10.9K |
|
1258
Alta Equipment Group
ALTG
$239M
| $73K | ﹤0.01% |
5,937
-15,726
| -73% | -$193K |
|
1259
Amcor
AMCR
$19.1B
| $73K | ﹤0.01% |
7,652
-854
| -10% | -$8.15K |
|
|
BCTX
1260
Briacell Therapeutics
BCTX
$14M
| $73K | ﹤0.01% |
+83
| New | +$73K |
|
1261
First Foundation Inc
FFWM
$493M
| $73K | ﹤0.01% |
7,625
+7,316
| +2,368% | +$70K |
|
1262
Fluence Energy
FLNC
$917M
| $73K | ﹤0.01% |
3,098
-277
| -8% | -$6.53K |
|
1263
International Money Express
IMXI
$430M
| $73K | ﹤0.01% |
3,346
-4,934
| -60% | -$108K |
|
1264
Sana Biotechnology
SANA
$828M
| $73K | ﹤0.01% |
18,080
+10,913
| +152% | +$44.1K |
|
1265
Atomera
ATOM
$106M
| $72K | ﹤0.01% |
10,358
-18,923
| -65% | -$132K |
|
1266
Cardlytics
CDLX
$59.6M
| $72K | ﹤0.01% |
7,890
-4,866
| -38% | -$44.4K |
|
1267
Genesco
GCO
$358M
| $72K | ﹤0.01% |
2,049
-1,040
| -34% | -$36.5K |
|
1268
Ivanhoe Electric
IE
$1.14B
| $72K | ﹤0.01% |
+7,218
| New | +$72K |
|
1269
Envista
NVST
$3.49B
| $72K | ﹤0.01% |
3,030
+1,868
| +161% | +$44.4K |
|
1270
TELUS International
TIXT
$1.25B
| $72K | ﹤0.01% |
8,434
+4,811
| +133% | +$41.1K |
|
1271
Alpha and Omega Semiconductor
AOSL
$853M
| $71K | ﹤0.01% |
2,761
+2,492
| +926% | +$64.1K |
|
1272
Evergy
EVRG
$16.7B
| $71K | ﹤0.01% |
+1,378
| New | +$71K |
|
1273
Fulgent Genetics
FLGT
$670M
| $71K | ﹤0.01% |
+2,467
| New | +$71K |
|
1274
Global X US Preferred ETF
PFFD
$2.37B
| $71K | ﹤0.01% |
+3,708
| New | +$71K |
|
1275
Supernus Pharmaceuticals
SUPN
$2.55B
| $71K | ﹤0.01% |
2,482
+2,342
| +1,673% | +$67K |
|