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
|
+$45.7M |
| 2 |
Walmart
WMT
|
+$45.2M |
| 3 |
VanEck Oil Services ETF
OIH
|
+$34.2M |
| 4 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$33.2M |
| 5 |
Citigroup
C
|
+$32.7M |
Top Sells
| 1 |
Amazon
AMZN
|
+$164M |
| 2 |
Invesco QQQ Trust
QQQ
|
+$111M |
| 3 |
NVIDIA
NVDA
|
+$77.7M |
| 4 |
Meta Platforms (Facebook)
META
|
+$60.9M |
| 5 |
Procter & Gamble
PG
|
+$38.8M |
Sector Composition
| 1 | Technology | 21.73% |
| 2 | Consumer Discretionary | 10.23% |
| 3 | Healthcare | 8.76% |
| 4 | Industrials | 7.59% |
| 5 | Communication Services | 6.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
501
RPM International
RPM
$16.1B
| $525K | ﹤0.01% |
6,025
+4,741
| +369% | +$413K |
|
502
Anavex Life Sciences
AVXL
$851M
| $524K | ﹤0.01% |
+61,205
| New | +$524K |
|
|
CHX
503
DELISTED
ChampionX
CHX
| $524K | ﹤0.01% |
19,330
+16,641
| +619% | +$451K |
|
504
Varonis Systems
VRNS
$6.41B
| $524K | ﹤0.01% |
20,168
+7,474
| +59% | +$194K |
|
505
Rayonier Advanced Materials
RYAM
$399M
| $522K | ﹤0.01% |
+83,337
| New | +$522K |
|
506
BigBear.ai
BBAI
$1.77B
| $521K | ﹤0.01% |
213,897
+197,209
| +1,182% | +$480K |
|
507
GXO Logistics
GXO
$5.84B
| $519K | ﹤0.01% |
10,305
+1,178
| +13% | +$59.3K |
|
508
First Horizon
FHN
$11.3B
| $516K | ﹤0.01% |
29,074
+14,938
| +106% | +$265K |
|
|
FRG
509
DELISTED
Franchise Group, Inc.
FRG
| $516K | ﹤0.01% |
+18,960
| New | +$516K |
|
510
BGC Group
BGC
$4.73B
| $513K | ﹤0.01% |
98,139
+20,556
| +26% | +$107K |
|
|
VRN
511
DELISTED
Veren
VRN
| $509K | ﹤0.01% |
72,133
-1,950
| -3% | -$13.8K |
|
512
Invesco DB Agriculture Fund
DBA
$805M
| $505K | ﹤0.01% |
+24,731
| New | +$505K |
|
513
Noodles & Co
NDLS
$31.1M
| $505K | ﹤0.01% |
+104,261
| New | +$505K |
|
514
Camping World
CWH
$1.12B
| $503K | ﹤0.01% |
24,109
+11,046
| +85% | +$230K |
|
515
SPDR S&P Insurance ETF
KIE
$825M
| $503K | ﹤0.01% |
12,786
+2,142
| +20% | +$84.3K |
|
|
RVNC
516
DELISTED
Revance Therapeutics, Inc.
RVNC
| $501K | ﹤0.01% |
15,581
+2,260
| +17% | +$72.7K |
|
517
Chefs' Warehouse
CHEF
$2.64B
| $500K | ﹤0.01% |
14,686
+9,296
| +172% | +$316K |
|
518
Innovative Industrial Properties
IIPR
$1.59B
| $500K | ﹤0.01% |
+6,582
| New | +$500K |
|
|
MNTV
519
DELISTED
Momentive Global Inc. Common Stock
MNTV
| $499K | ﹤0.01% |
53,589
+34,545
| +181% | +$322K |
|
520
Payoneer
PAYO
$2.43B
| $498K | ﹤0.01% |
79,374
+77,400
| +3,921% | +$486K |
|
521
Bausch Health
BHC
$2.68B
| $497K | ﹤0.01% |
+61,360
| New | +$497K |
|
522
Clearfield
CLFD
$456M
| $496K | ﹤0.01% |
+10,666
| New | +$496K |
|
523
Fortuna Silver Mines
FSM
$2.35B
| $495K | ﹤0.01% |
129,728
+122,753
| +1,760% | +$468K |
|
524
Direxion Daily TSLA Bull 2X Shares
TSLL
$6.26B
| $494K | ﹤0.01% |
38,694
+30,834
| +392% | +$394K |
|
525
AngloGold Ashanti
AU
$31B
| $493K | ﹤0.01% |
20,409
+2,948
| +17% | +$71.2K |
|