
CASTLEARK MANAGEMENT LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | LUV | 2K | $49.78K |
![]() | FSLR | 1K | $328.59K |
![]() | CRS | 1K | $338.85K |
![]() | SNPS | 1K | $676.93K |
![]() | CLS | 1K | $303.05K |
![]() | ISRG | 1K | $536.68K |
![]() | FCX | 1K | $41.97K |
![]() | FDX | 1K | $235.81K |
![]() | MOG-A | 860 | $178.60K |
![]() | ITW | 770 | $200.78K |
![]() | TDG | 770 | $1.01M |
![]() | VRTX | 730 | $285.90K |
![]() | SEE | 720 | $25.45K |
![]() | NRG | 720 | $116.60K |
![]() | RPM | 580 | $68.37K |
![]() | PAYX | 360 | $45.63K |
![]() | SYK | 340 | $125.69K |
![]() | CMI | 300 | $126.71K |
![]() | FFIV | 140 | $45.25K |

Southwest Airlines Co.
LUV
Shares Held
2K
Value
$49.78K

First Solar, Inc.
FSLR
Shares Held
1K
Value
$328.59K

Carpenter Technology Corporation
CRS
Shares Held
1K
Value
$338.85K

Synopsys, Inc.
SNPS
Shares Held
1K
Value
$676.93K

Celestica Inc.
CLS
Shares Held
1K
Value
$303.05K

Intuitive Surgical, Inc.
ISRG
Shares Held
1K
Value
$536.68K

Freeport-McMoRan Inc.
FCX
Shares Held
1K
Value
$41.97K

FedEx Corporation
FDX
Shares Held
1K
Value
$235.81K

Moog Inc.
MOG-A
Shares Held
860
Value
$178.60K

Illinois Tool Works Inc.
ITW
Shares Held
770
Value
$200.78K

TransDigm Group Incorporated
TDG
Shares Held
770
Value
$1.01M

Vertex Pharmaceuticals Incorporated
VRTX
Shares Held
730
Value
$285.90K

Sealed Air Corporation
SEE
Shares Held
720
Value
$25.45K

NRG Energy, Inc.
NRG
Shares Held
720
Value
$116.60K

RPM International Inc.
RPM
Shares Held
580
Value
$68.37K

Paychex, Inc.
PAYX
Shares Held
360
Value
$45.63K

Stryker Corporation
SYK
Shares Held
340
Value
$125.69K

Cummins Inc.
CMI
Shares Held
300
Value
$126.71K

F5, Inc.
FFIV
Shares Held
140
Value
$45.25K
