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 | |
|---|---|---|---|---|---|---|
876
Ingredion
INGR
$8.14B
| $169K | ﹤0.01% |
+1,601
| New | +$169K |
|
|
MITT
877
AG Mortgage Investment Trust
MITT
$247M
| $169K | ﹤0.01% |
27,624
+1,774
| +7% | +$10.9K |
|
878
Qfin Holdings, Inc. American Depositary Shares
QFIN
$3.81B
| $169K | ﹤0.01% |
9,822
-65,946
| -87% | -$1.13M |
|
879
Credicorp
BAP
$21.2B
| $168K | ﹤0.01% |
1,144
+44
| +4% | +$6.46K |
|
880
SKYX Platforms
SKYX
$133M
| $168K | ﹤0.01% |
63,296
+17,367
| +38% | +$46.1K |
|
881
Beyond Meat
BYND
$199M
| $167K | ﹤0.01% |
12,879
+11,929
| +1,256% | +$155K |
|
882
Bio-Rad Laboratories Class A
BIO
$7.74B
| $166K | ﹤0.01% |
440
-531
| -55% | -$200K |
|
883
iShares US Oil & Gas Exploration & Production ETF
IEO
$474M
| $165K | ﹤0.01% |
1,943
-805
| -29% | -$68.4K |
|
884
Life Time Group Holdings
LTH
$6.46B
| $165K | ﹤0.01% |
+8,395
| New | +$165K |
|
885
RenaissanceRe
RNR
$11.5B
| $165K | ﹤0.01% |
886
+162
| +22% | +$30.2K |
|
886
Global X Autonomous & Electric Vehicles ETF
DRIV
$344M
| $164K | ﹤0.01% |
6,318
+5,540
| +712% | +$144K |
|
887
Progress Software
PRGS
$1.85B
| $164K | ﹤0.01% |
+2,835
| New | +$164K |
|
888
SPDR S&P Bank ETF
KBE
$1.56B
| $162K | ﹤0.01% |
4,511
-11,220
| -71% | -$403K |
|
889
Sociedad Química y Minera de Chile
SQM
$12.2B
| $162K | ﹤0.01% |
2,234
+1,580
| +242% | +$115K |
|
890
USA Compression Partners
USAC
$2.92B
| $162K | ﹤0.01% |
8,217
-24,668
| -75% | -$486K |
|
|
QVCGA
891
QVC Group, Inc. Series A Common Stock
QVCGA
$87.4M
| $162K | ﹤0.01% |
3,288
+2,666
| +429% | +$131K |
|
892
Banco de Chile
BCH
$15.6B
| $161K | ﹤0.01% |
7,729
+7,466
| +2,839% | +$156K |
|
893
Crane NXT
CXT
$3.56B
| $161K | ﹤0.01% |
2,869
+2,017
| +237% | +$113K |
|
894
GoodRx Holdings
GDRX
$1.47B
| $161K | ﹤0.01% |
29,240
+27,962
| +2,188% | +$154K |
|
895
Televisa
TV
$1.48B
| $161K | ﹤0.01% |
+31,421
| New | +$161K |
|
|
CTEV
896
Claritev Corporation
CTEV
$1.02B
| $161K | ﹤0.01% |
+1,914
| New | +$161K |
|
897
ProShares Ultra Semiconductors
USD
$1.49B
| $160K | ﹤0.01% |
7,578
-1,438
| -16% | -$30.4K |
|
898
Digital Turbine
APPS
$494M
| $159K | ﹤0.01% |
17,224
-3,998
| -19% | -$36.9K |
|
899
Altisource Portfolio Solutions
ASPS
$124M
| $159K | ﹤0.01% |
3,489
-132
| -4% | -$6.02K |
|
900
Forum Energy Technologies
FET
$328M
| $158K | ﹤0.01% |
+6,213
| New | +$158K |
|