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
|
+$586M |
| 2 |
Strategy Inc Common Stock Class A
MSTR
|
+$82.5M |
| 3 |
Intel
INTC
|
+$40.4M |
| 4 |
Invesco QQQ Trust
QQQ
|
+$39.4M |
| 5 |
Uber
UBER
|
+$36.3M |
Top Sells
| 1 |
NVIDIA
NVDA
|
+$130M |
| 2 |
Pinduoduo
PDD
|
+$95.7M |
| 3 |
Boeing
BA
|
+$56.2M |
| 4 |
KraneShares CSI China Internet ETF
KWEB
|
+$40.7M |
| 5 |
Microsoft
MSFT
|
+$40.5M |
Sector Composition
| 1 | Technology | 34.29% |
| 2 | Consumer Discretionary | 11.38% |
| 3 | Healthcare | 9.65% |
| 4 | Financials | 6.33% |
| 5 | Communication Services | 5.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
|
TGI
1326
DELISTED
Triumph Group
TGI
| $62K | ﹤0.01% |
3,337
+1,206
| +57% | +$22.4K |
|
1327
W&T Offshore
WTI
$258M
| $62K | ﹤0.01% |
37,893
-60,493
| -61% | -$99K |
|
|
BERY
1328
DELISTED
Berry Global Group, Inc.
BERY
| $62K | ﹤0.01% |
962
-34,266
| -97% | -$2.21M |
|
1329
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$650M
| $61K | ﹤0.01% |
2,430
-6
| -0.2% | -$151 |
|
1330
Designer Brands
DBI
$233M
| $61K | ﹤0.01% |
+11,520
| New | +$61K |
|
1331
Fomento Económico Mexicano
FMX
$31.4B
| $61K | ﹤0.01% |
718
-971
| -57% | -$82.5K |
|
1332
Coca-Cola Femsa
KOF
$17.8B
| $61K | ﹤0.01% |
+788
| New | +$61K |
|
1333
Aterian
ATER
$9.5M
| $60K | ﹤0.01% |
25,179
-9,331
| -27% | -$22.2K |
|
1334
Comstock
LODE
$138M
| $60K | ﹤0.01% |
7,521
+7,494
| +27,756% | +$59.8K |
|
1335
Penske Automotive Group
PAG
$12.2B
| $60K | ﹤0.01% |
+399
| New | +$60K |
|
1336
Pliant Therapeutics
PLRX
$104M
| $60K | ﹤0.01% |
4,578
+1,720
| +60% | +$22.5K |
|
1337
Rekor Systems
REKR
$150M
| $60K | ﹤0.01% |
38,599
+37,228
| +2,715% | +$57.9K |
|
|
AVGX
1338
Defiance Daily Target 2X Long AVGO ETF
AVGX
$120M
| $60K | ﹤0.01% |
+1,880
| New | +$60K |
|
1339
Diana Shipping
DSX
$214M
| $59K | ﹤0.01% |
30,106
+10,661
| +55% | +$20.9K |
|
1340
Fresh Del Monte Produce
FDP
$1.7B
| $59K | ﹤0.01% |
+1,798
| New | +$59K |
|
1341
Gates Industrial
GTES
$6.71B
| $59K | ﹤0.01% |
+2,886
| New | +$59K |
|
1342
Herc Holdings
HRI
$4.43B
| $59K | ﹤0.01% |
+315
| New | +$59K |
|
1343
IDEX
IEX
$12.1B
| $59K | ﹤0.01% |
284
+186
| +190% | +$38.6K |
|
1344
iShares Russell Top 200 Growth ETF
IWY
$15.3B
| $59K | ﹤0.01% |
252
-38
| -13% | -$8.9K |
|
1345
Nerdy
NRDY
$160M
| $59K | ﹤0.01% |
36,993
+22,811
| +161% | +$36.4K |
|
1346
ProShares Short Russell2000
RWM
$124M
| $59K | ﹤0.01% |
3,165
-3,542
| -53% | -$66K |
|
1347
Direxion Daily TSLA Bear 1X Shares
TSLS
$67.2M
| $59K | ﹤0.01% |
+7,448
| New | +$59K |
|
1348
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$55.1B
| $59K | ﹤0.01% |
+742
| New | +$59K |
|
1349
Aquestive Therapeutics
AQST
$599M
| $58K | ﹤0.01% |
16,353
+3,813
| +30% | +$13.5K |
|
|
FINV
1350
FinVolution Group
FINV
$1.94B
| $58K | ﹤0.01% |
+8,640
| New | +$58K |
|