Data as of Q4 2025 (Dec 31, 2025)
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Showing Q3 2025 data
CASTLEARK MANAGEMENT LLC's Q4 2025 filing not yet available. Expected by Feb 14, 2026.

CASTLEARK MANAGEMENT LLC

โ€ขCIK: 1106832โ€ขFiling: Q3 2025

**CASTLEARK MANAGEMENT LLC** manages $3.6B across a diversified portfolio of 284 positions. The fund exhibits significant concentration in technology and growth names, with top holdings including CARK at $322.1M and NVDA at $257.0M. Further substantial allocations are visible in MSFT ($187.3M), META ($108.2M), and AAPL ($96.8M). This structure suggests a conviction-driven, large-cap technology tilt within its investment mandate.

Total AUM
$3.6B
QoQ Performance
+7.2%
Positions
268
Top 10 Concentration
39.6%
Latest Filing
Q3 2025

Top Holdings Allocation

CARK
NVDA
MSFT
CARK9.0%
NVDA7.2%
MSFT5.3%
META3.0%
AAPL2.7%
GOOGL2.5%
AMZN2.4%
SPIB2.4%

๐Ÿ“ˆ Biggest Buys

AVGO
BROADCOM INC
NEW
1.9% of portfolio
SCHW
SCHWAB CHARLES CORP
+78.7%
1.6% of portfolio
GEV
GE VERNOVA INC
+854.4%
0.8% of portfolio
MCHP
MICROCHIP TECHNOLOGY INC.
+233.3%
0.9% of portfolio
VRT
VERTIV HOLDINGS CO
NEW
0.5% of portfolio

๐Ÿ“‰ Biggest Sells

ANET
ARISTA NETWORKS INC
-51.1%
1.6% of portfolio
4I1
PHILIP MORRIS INTL INC
-85.2%
0.2% of portfolio
CARK
ADVISORS INNER CIRCLE FD II
-12.6%
9.0% of portfolio
AMZN
AMAZON COM INC
-34.7%
2.4% of portfolio
MA
MASTERCARD INCORPORATED
-23.4%
1.6% of portfolio

Sector Breakdown

Other59.4%
Technology25.3%
Financial5.5%
Consumer4.7%
Communication2.5%
Healthcare1.4%
Industrial0.7%
Energy0.3%

๐Ÿšช Exited Positionssold since Q2 2025

ISRG
INTUITIVE SURGICAL INC
SOLD
$49.8M
TT
TRANE TECHNOLOGIES PLC
SOLD
$34.3M
FICO
FAIR ISAAC CORP
SOLD
$16.5M
VRNA
VERONA PHARMA PLC
SOLD
$14.5M
ODFL
OLD DOMINION FREIGHT LINE IN
SOLD
$9.7M
+119 more exited positions

Changes from Q2 2025

NEW49 new positions
โ†‘75 increased
โ†“45 decreased

Historical Filings

Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023