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 |
Boeing
BA
|
+$49.5M |
| 2 |
Pinduoduo
PDD
|
+$45.3M |
| 3 |
Microsoft
MSFT
|
+$42.5M |
| 4 |
Apple
AAPL
|
+$33.3M |
| 5 |
Direxion Daily Semiconductor Bull 3X Shares
SOXL
|
+$25.4M |
Top Sells
| 1 |
Broadcom
AVGO
|
+$95.4M |
| 2 |
Citigroup
C
|
+$57.9M |
| 3 |
Pfizer
PFE
|
+$55.9M |
| 4 |
TSMC
TSM
|
+$40.4M |
| 5 |
Starbucks
SBUX
|
+$40.4M |
Sector Composition
| 1 | Technology | 23.11% |
| 2 | Consumer Discretionary | 16.53% |
| 3 | Healthcare | 8.58% |
| 4 | Industrials | 7.58% |
| 5 | Financials | 7.29% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
|
QD
1426
Qudian
QD
$707M
| $31K | ﹤0.01% |
14,571
+12,373
| +563% | +$26.3K |
|
|
EGRX
1427
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
| $31K | ﹤0.01% |
+8,355
| New | +$31K |
|
1428
AirSculpt Technologies
AIRS
$387M
| $30K | ﹤0.01% |
+5,981
| New | +$30K |
|
1429
Ameresco
AMRC
$1.44B
| $30K | ﹤0.01% |
808
+40
| +5% | +$1.49K |
|
1430
Xtrackers Semiconductor Select Equity ETF
CHPS
$9.46M
| $30K | ﹤0.01% |
+936
| New | +$30K |
|
1431
Enovix
ENVX
$1.77B
| $30K | ﹤0.01% |
+3,792
| New | +$30K |
|
1432
Fidelity MSCI Consumer Staples Index ETF
FSTA
$1.34B
| $30K | ﹤0.01% |
+600
| New | +$30K |
|
1433
Hanmi Financial
HAFC
$748M
| $30K | ﹤0.01% |
1,622
-1,350
| -45% | -$25K |
|
1434
LoveSac
LOVE
$257M
| $30K | ﹤0.01% |
1,072
-452
| -30% | -$12.6K |
|
1435
Tradr 2X Long Innovation ETF
TARK
$33.6M
| $30K | ﹤0.01% |
+936
| New | +$30K |
|
1436
Terns Pharmaceuticals
TERN
$633M
| $30K | ﹤0.01% |
3,690
-17,553
| -83% | -$143K |
|
1437
Essential Properties Realty Trust
EPRT
$5.91B
| $29K | ﹤0.01% |
876
+181
| +26% | +$5.99K |
|
1438
GraniteShares ETF Trust GraniteShares 2x Long META Daily ETF
FBL
$152M
| $29K | ﹤0.01% |
907
+717
| +377% | +$22.9K |
|
1439
Fox Class B
FOX
$25.8B
| $29K | ﹤0.01% |
+757
| New | +$29K |
|
1440
Hain Celestial
HAIN
$194M
| $29K | ﹤0.01% |
3,458
+1,593
| +85% | +$13.4K |
|
1441
Loop Industries
LOOP
$92.1M
| $29K | ﹤0.01% |
16,130
+9,075
| +129% | +$16.3K |
|
|
ACRE
1442
Ares Commercial Real Estate
ACRE
$266M
| $29K | ﹤0.01% |
4,182
-12,080
| -74% | -$83.8K |
|
1443
Ampco-Pittsburgh
AP
$53.6M
| $29K | ﹤0.01% |
14,748
+13,055
| +771% | +$25.7K |
|
1444
Corvus Pharmaceuticals
CRVS
$434M
| $29K | ﹤0.01% |
5,670
+3,458
| +156% | +$17.7K |
|
1445
Delcath Systems
DCTH
$379M
| $29K | ﹤0.01% |
3,266
-12,013
| -79% | -$107K |
|
1446
Eventbrite
EB
$262M
| $29K | ﹤0.01% |
10,961
-29,576
| -73% | -$78.3K |
|
1447
UNIFI
UFI
$82.8M
| $29K | ﹤0.01% |
3,953
-6,504
| -62% | -$47.7K |
|
1448
GraniteShares 2x Long AAPL Daily ETF
AAPB
$32.4M
| $28K | ﹤0.01% |
949
+500
| +111% | +$14.8K |
|
1449
Freedom Holding
FRHC
$10.1B
| $28K | ﹤0.01% |
299
-1,024
| -77% | -$95.9K |
|
1450
Marten Transport
MRTN
$953M
| $28K | ﹤0.01% |
1,599
+1,454
| +1,003% | +$25.5K |
|