Arkolith/Funds/CASTLEARK MANAGEMENT LLC

CASTLEARK MANAGEMENT LLC

CIK: 1106832Q1 2026
Active Filer
Portfolio Value
$3.0B
Positions
347
New Buys
53
55 sold
Changes
66 ↑ / 100 ↓

Top HoldingsQ1 2026

347 total positions
#SecurityValueShares% PortChangeΔ Shares
1NVIDIA CORPORATION
COM
$219.4M1.26M7.3%
REDUCED
-150,134
2ALPHABET INC
CAP STK CL A
$120.2M418.0K4.0%
ADDED
+36.4K
3MICROSOFT CORP
COM
$97.8M264.1K3.2%
REDUCED
-105,358
4SPDR SERIES TRUST
STATE STREET SPD
$90.2M2.69M3.0%
ADDED
+169.0K
5APPLE INC
COM
$88.8M350.0K2.9%
REDUCED
-37,030
6ISHARES TR
US TREAS BD ETF
$76.3M3.33M2.5%
HELD
0
7LAM RESEARCH CORP
COM NEW
$71.9M336.7K2.4%
REDUCED
-36,136
8META PLATFORMS INC
CL A
$70.9M124.0K2.3%
ADDED
+1.6K
9VANGUARD SCOTTSDALE FDS
MTG-BKD SECS ETF
$69.9M1.49M2.3%
REDUCED
-217,740
10ELI LILLY & CO
COM
$67.6M73.5K2.2%
REDUCED
-8,100
11BROADCOM INC
COM
$62.7M202.7K2.1%
REDUCED
-3,176
12ARISTA NETWORKS INC
COM SHS
$52.9M430.9K1.8%
ADDED
+19.7K
13AMAZON COM INC
COM
$51.2M245.9K1.7%
REDUCED
-226,288
14GILEAD SCIENCES INC
COM
$47.7M342.1K1.6%
ADDED
+64.8K
15SCHWAB CHARLES CORP
COM
$47.4M504.1K1.6%
REDUCED
-118,482
16VISA INC
COM CL A
$46.5M153.8K1.5%
REDUCED
-16,652
17MASTERCARD INCORPORATED
CL A
$46.0M92.0K1.5%
REDUCED
-10,438
18SPDR SERIES TRUST
STATE STREET SPD
$38.9M1.33M1.3%
HELD
0
19SHOPIFY INC
CL A SUB VTG SHS
$36.8M310.6K1.2%
REDUCED
-34,792
20GE VERNOVA INC
COM
$36.2M41.5K1.2%
REDUCED
-6,252
21VANGUARD SCOTTSDALE FDS
LG-TERM COR BD
$33.5M448.3K1.1%
ADDED
+211.9K
22SERVICENOW INC
COM
$31.8M303.8K1.1%
ADDED
+33.3K
23TAPESTRY INC
COM
$28.9M204.5K1.0%
ADDED
+62.4K
24DIAMONDBACK ENERGY INC
COM
$28.7M145.0K0.9%
NEW
25CHEVRON CORPORATION
COM
$28.3M136.6K0.9%
NEW
Showing top 25 of 347 positions

Filing History

Q1 2026292 pos
$3.0B
Q4 2025294 pos
$3.4B

Data Source

Holdings data sourced from SEC EDGAR 13F-HR filings. Updated quarterly, approximately 45 days after quarter end. All data is public domain.

Last filed: May 15, 2026