
SIMPLEX TRADING, LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | GNTX | 12K | $337.00K |
![]() | CSTE | 12K | $18.00K |
![]() | AON | 12K | $4.24M |
![]() | TMO | 12K | $5.76M |
![]() | ISSC | 12K | $148.00K |
![]() | INSG | 12K | $176.00K |
![]() | DDOG | 12K | $1.68M |
![]() | PPG | 12K | $1.24M |
![]() | CTVA | 12K | $794.00K |
![]() | PNR | 12K | $1.30M |
![]() | CHD | 12K | $1.03M |
![]() | PRTS | 12K | $8.00K |
![]() | AMKR | 12K | $329.00K |
![]() | NGG | 12K | $842.00K |
![]() | SCHW | 11K | $1.10M |
![]() | LNT | 11K | $772.00K |
![]() | ATLX | 11K | $54.00K |
![]() | CCI | 11K | $1.09M |
![]() | RXO | 11K | $174.00K |
![]() | TAP | 11K | $513.00K |

Gentex Corporation
GNTX
Shares Held
12K
Value
$337.00K

Caesarstone Ltd.
CSTE
Shares Held
12K
Value
$18.00K

Aon plc
AON
Shares Held
12K
Value
$4.24M

Thermo Fisher Scientific Inc.
TMO
Shares Held
12K
Value
$5.76M

Innovative Solutions and Support, Inc.
ISSC
Shares Held
12K
Value
$148.00K

Inseego Corp.
INSG
Shares Held
12K
Value
$176.00K

Datadog, Inc.
DDOG
Shares Held
12K
Value
$1.68M

PPG Industries, Inc.
PPG
Shares Held
12K
Value
$1.24M

Corteva, Inc.
CTVA
Shares Held
12K
Value
$794.00K

Pentair plc
PNR
Shares Held
12K
Value
$1.30M

Church & Dwight Co., Inc.
CHD
Shares Held
12K
Value
$1.03M

CarParts.com, Inc.
PRTS
Shares Held
12K
Value
$8.00K

Amkor Technology, Inc.
AMKR
Shares Held
12K
Value
$329.00K

National Grid plc
NGG
Shares Held
12K
Value
$842.00K

The Charles Schwab Corporation
SCHW
Shares Held
11K
Value
$1.10M

Alliant Energy Corporation
LNT
Shares Held
11K
Value
$772.00K

Atlas Lithium Corporation
ATLX
Shares Held
11K
Value
$54.00K

Crown Castle Inc.
CCI
Shares Held
11K
Value
$1.09M

RXO, Inc.
RXO
Shares Held
11K
Value
$174.00K

Molson Coors Beverage Company
TAP
Shares Held
11K
Value
$513.00K
