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 |
NVIDIA
NVDA
|
+$60M |
| 2 |
Microsoft
MSFT
|
+$58.6M |
| 3 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$52.5M |
| 4 |
PayPal
PYPL
|
+$40.9M |
| 5 |
Netflix
NFLX
|
+$29.7M |
Top Sells
| 1 |
Apple
AAPL
|
+$48.7M |
| 2 |
Walmart
WMT
|
+$45.2M |
| 3 |
Adobe
ADBE
|
+$40.6M |
| 4 |
VanEck Oil Services ETF
OIH
|
+$34.2M |
| 5 |
Enphase Energy
ENPH
|
+$27.2M |
Sector Composition
| 1 | Technology | 21.17% |
| 2 | Healthcare | 10.87% |
| 3 | Consumer Discretionary | 10.73% |
| 4 | Communication Services | 10.55% |
| 5 | Financials | 7.54% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
576
Procept Biorobotics
PRCT
$2.09B
| $478K | ﹤0.01% |
13,532
+12,128
| +864% | +$428K |
|
577
AGCO
AGCO
$8.02B
| $474K | ﹤0.01% |
3,613
-3,229
| -47% | -$424K |
|
578
Global X Robotics & Artificial Intelligence ETF
BOTZ
$2.86B
| $473K | ﹤0.01% |
16,466
+6,754
| +70% | +$194K |
|
579
iShares Core S&P Small-Cap ETF
IJR
$85B
| $473K | ﹤0.01% |
4,755
+2,653
| +126% | +$264K |
|
580
The RealReal
REAL
$1.02B
| $470K | ﹤0.01% |
212,156
+212,098
| +365,686% | +$470K |
|
581
Invesco CurrencyShares Canadian Dollar Trust
FXC
$91.6M
| $465K | ﹤0.01% |
6,298
+4,168
| +196% | +$308K |
|
|
MTTR
582
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
| $465K | ﹤0.01% |
147,911
+94,000
| +174% | +$296K |
|
583
NovoCure
NVCR
$1.37B
| $463K | ﹤0.01% |
11,174
+11,074
| +11,074% | +$459K |
|
584
Helmerich & Payne
HP
$2.07B
| $461K | ﹤0.01% |
13,013
-12,474
| -49% | -$442K |
|
585
Coherus Oncology, Inc. Common Stock
CHRS
$152M
| $460K | ﹤0.01% |
107,836
+94,561
| +712% | +$403K |
|
586
Newell Brands
NWL
$2.54B
| $460K | ﹤0.01% |
52,982
+44,735
| +542% | +$388K |
|
587
RBC Bearings
RBC
$11.9B
| $460K | ﹤0.01% |
+2,118
| New | +$460K |
|
588
CubeSmart
CUBE
$9.29B
| $459K | ﹤0.01% |
+10,279
| New | +$459K |
|
589
Gores Guggenheim
PSNY
$2.03B
| $459K | ﹤0.01% |
120,371
-33,666
| -22% | -$128K |
|
590
Hecla Mining
HL
$7.34B
| $457K | ﹤0.01% |
88,888
-60,851
| -41% | -$313K |
|
591
Vanguard High Dividend Yield ETF
VYM
$64.7B
| $454K | ﹤0.01% |
+4,283
| New | +$454K |
|
|
PDCE
592
DELISTED
PDC Energy, Inc.
PDCE
| $453K | ﹤0.01% |
+6,381
| New | +$453K |
|
593
Restaurant Brands International
QSR
$20.3B
| $451K | ﹤0.01% |
+5,827
| New | +$451K |
|
594
iShares Gold Trust
IAU
$53.5B
| $449K | ﹤0.01% |
+12,360
| New | +$449K |
|
|
VRE
595
Veris Residential
VRE
$1.49B
| $449K | ﹤0.01% |
27,978
+21,232
| +315% | +$341K |
|
596
Old National Bancorp
ONB
$8.81B
| $447K | ﹤0.01% |
32,112
+3,820
| +14% | +$53.2K |
|
597
Treehouse Foods
THS
$887M
| $447K | ﹤0.01% |
8,877
+8,381
| +1,690% | +$422K |
|
598
Edgewell Personal Care
EPC
$1.01B
| $446K | ﹤0.01% |
10,801
+6,315
| +141% | +$261K |
|
|
LGF.B
599
DELISTED
Lions Gate Entertainment Corp. Class B Non-Voting Shares
LGF.B
| $443K | ﹤0.01% |
53,061
-63,845
| -55% | -$533K |
|
600
X4 Pharmaceuticals
XFOR
$75.9M
| $439K | ﹤0.01% |
7,552
+6,459
| +591% | +$375K |
|