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 | |
|---|---|---|---|---|---|---|
1476
Ternium
TX
$6.69B
| $42K | ﹤0.01% |
+1,476
| New | +$42K |
|
|
PLTY
1477
YieldMax PLTR Option Income Strategy ETF
PLTY
$611M
| $42K | ﹤0.01% |
+599
| New | +$42K |
|
1478
AirSculpt Technologies
AIRS
$381M
| $41K | ﹤0.01% |
7,966
+1,985
| +33% | +$10.2K |
|
1479
CVRx
CVRX
$205M
| $41K | ﹤0.01% |
3,253
-2,140
| -40% | -$27K |
|
1480
Helix Energy Solutions
HLX
$932M
| $41K | ﹤0.01% |
4,449
-72,938
| -94% | -$672K |
|
1481
Light & Wonder
LNW
$7.42B
| $41K | ﹤0.01% |
477
-2,358
| -83% | -$203K |
|
1482
Lufax Holding
LU
$2.62B
| $41K | ﹤0.01% |
17,216
-27,065
| -61% | -$64.5K |
|
1483
Northwest Natural Holdings
NWN
$1.7B
| $41K | ﹤0.01% |
+1,061
| New | +$41K |
|
1484
Olaplex Holdings
OLPX
$941M
| $41K | ﹤0.01% |
23,845
-77,977
| -77% | -$134K |
|
1485
Universal Technical Institute
UTI
$1.48B
| $41K | ﹤0.01% |
1,596
-3,772
| -70% | -$96.9K |
|
1486
Wrap Technologies
WRAP
$97.1M
| $41K | ﹤0.01% |
+19,429
| New | +$41K |
|
|
ACRE
1487
Ares Commercial Real Estate
ACRE
$267M
| $40K | ﹤0.01% |
6,930
+2,748
| +66% | +$15.9K |
|
1488
Capital Group Core Equity ETF
CGUS
$7.25B
| $40K | ﹤0.01% |
+1,159
| New | +$40K |
|
1489
Precigen
PGEN
$1.23B
| $40K | ﹤0.01% |
36,333
+34,339
| +1,722% | +$37.8K |
|
1490
ReNew
RNW
$2.78B
| $40K | ﹤0.01% |
+5,969
| New | +$40K |
|
1491
Trex
TREX
$6.43B
| $40K | ﹤0.01% |
590
+319
| +118% | +$21.6K |
|
1492
UDR
UDR
$12.9B
| $40K | ﹤0.01% |
+937
| New | +$40K |
|
1493
Beam Global
BEEM
$43.3M
| $39K | ﹤0.01% |
12,455
+5,953
| +92% | +$18.6K |
|
1494
Candel Therapeutics
CADL
$270M
| $39K | ﹤0.01% |
4,569
-18,269
| -80% | -$156K |
|
1495
Campbell Soup
CPB
$10.1B
| $39K | ﹤0.01% |
955
-1,210
| -56% | -$49.4K |
|
1496
Immunocore
IMCR
$1.83B
| $39K | ﹤0.01% |
1,350
+479
| +55% | +$13.8K |
|
1497
TD Synnex
SNX
$12.5B
| $39K | ﹤0.01% |
338
-7,789
| -96% | -$899K |
|
1498
GraniteShares 2x Long TSLA Daily ETF
TSLR
$294M
| $39K | ﹤0.01% |
911
+813
| +830% | +$34.8K |
|
|
TSSI
1499
TSS, Inc. Common Stock
TSSI
$452M
| $39K | ﹤0.01% |
+3,328
| New | +$39K |
|
|
EMKR
1500
DELISTED
Emcore Corp
EMKR
| $39K | ﹤0.01% |
+13,055
| New | +$39K |
|