Filed: 5/15/2025ACC: 0001106832-25-000004
📋 What this filing means
CASTLEARK MANAGEMENT LLC filed this quarterly 13F‑HR report disclosing 280 equity positions with a total reported market value of $2.89B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
280
Positions
$2.89B
Total AUM (reported)
40.70M
Total Shares
Allocation by class
COM$1.35B46.6%
CASTLEARK LARGE$294.52M10.2%
CL A$242.92M8.4%
COM NEW$115.65M4.0%
US TREAS BD ETF$93.77M3.2%
COM CL A$90.37M3.1%
MTG-BKD SECS ETF$74.52M2.6%
Portfolio Concentration
Top 3$550.40M19.1%
4–10$611.15M21.2%
11–25$660.30M22.9%
Rest$1.06B36.9%
Top 3 weight
19.1%
Top 10 weight
40.3%
Voting Authority Distribution
Total shares with voting rights: 40.70M
Sole
Full voting authority
40.70M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole280
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings280
Rows:
ADVISORS INNER CIRCLE FD II
SOLEShares8.39M
TypeSH
Market value$294.52M
10.21%
Sole
8.39M
Shared
0.00
None
0.00
APPLE INC
SOLEShares603.65K
TypeSH
Market value$134.09M
4.65%
Sole
603.65K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares1.12M
TypeSH
Market value$121.79M
4.22%
Sole
1.12M
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares570.53K
TypeSH
Market value$108.55M
3.76%
Sole
570.53K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares275.60K
TypeSH
Market value$103.46M
3.59%
Sole
275.60K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares4.08M
TypeSH
Market value$93.77M
3.25%
Sole
4.08M
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares143.05K
TypeSH
Market value$82.45M
2.86%
Sole
143.05K
Shared
0.00
None
0.00
MASTERCARD INCORPORATED
SOLEShares137.01K
TypeSH
Market value$75.10M
2.60%
Sole
137.01K
Shared
0.00
None
0.00
VANGUARD SCOTTSDALE FDS
SOLEShares1.61M
TypeSH
Market value$74.52M
2.58%
Sole
1.61M
Shared
0.00
None
0.00
VISA INC
SOLEShares209.19K
TypeSH
Market value$73.31M
2.54%
Sole
209.19K
Shared
0.00
None
0.00
NETFLIX INC
SOLEShares76.07K
TypeSH
Market value$70.94M
2.46%
Sole
76.07K
Shared
0.00
None
0.00
SPDR SER TR
SOLEShares2.05M
TypeSH
Market value$68.00M
2.36%
Sole
2.05M
Shared
0.00
None
0.00
ELI LILLY & CO
SOLEShares79.69K
TypeSH
Market value$65.82M
2.28%
Sole
79.69K
Shared
0.00
None
0.00
INTUITIVE SURGICAL INC
SOLEShares115.42K
TypeSH
Market value$57.17M
1.98%
Sole
115.42K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares366.09K
TypeSH
Market value$56.61M
1.96%
Sole
366.09K
Shared
0.00
None
0.00
ARISTA NETWORKS INC
SOLEShares713.79K
TypeSH
Market value$55.30M
1.92%
Sole
713.79K
Shared
0.00
None
0.00
BLACKSTONE INC
SOLEShares386.67K
TypeSH
Market value$54.05M
1.87%
Sole
386.67K
Shared
0.00
None
0.00
SERVICENOW INC
SOLEShares60.69K
TypeSH
Market value$48.32M
1.67%
Sole
60.69K
Shared
0.00
None
0.00
INVESCO QQQ TR
SOLEShares66.63K
TypeSH
Market value$31.24M
1.08%
Sole
66.63K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares341.66K
TypeSH
Market value$31.10M
1.08%
Sole
341.66K
Shared
0.00
None
0.00
SHOPIFY INC
SOLEShares277.92K
TypeSH
Market value$26.54M
0.92%
Sole
277.92K
Shared
0.00
None
0.00
TRANE TECHNOLOGIES PLC
SOLEShares73.99K
TypeSH
Market value$24.93M
0.86%
Sole
73.99K
Shared
0.00
None
0.00
FAIR ISAAC CORP
SOLEShares13.27K
TypeSH
Market value$24.47M
0.85%
Sole
13.27K
Shared
0.00
None
0.00
STARBUCKS CORP
SOLEShares234.59K
TypeSH
Market value$23.01M
0.80%
Sole
234.59K
Shared
0.00
None
0.00
VERTEX PHARMACEUTICALS INC
SOLEShares47.04K
TypeSH
Market value$22.81M
0.79%
Sole
47.04K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ADVISORS INNER CIRCLE FD IISOLE | CASTLEARK LARGE | 8.39M | SH | $294.52M 10.21% | 8.39M | 0.00 | 0.00 |
APPLE INCSOLE | COM | 603.65K | SH | $134.09M 4.65% | 603.65K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 1.12M | SH | $121.79M 4.22% | 1.12M | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 570.53K | SH | $108.55M 3.76% | 570.53K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 275.60K | SH | $103.46M 3.59% | 275.60K | 0.00 | 0.00 |
ISHARES TRSOLE | US TREAS BD ETF | 4.08M | SH | $93.77M 3.25% | 4.08M | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 143.05K | SH | $82.45M 2.86% | 143.05K | 0.00 | 0.00 |
MASTERCARD INCORPORATEDSOLE | CL A | 137.01K | SH | $75.10M 2.60% | 137.01K | 0.00 | 0.00 |
VANGUARD SCOTTSDALE FDSSOLE | MTG-BKD SECS ETF | 1.61M | SH | $74.52M 2.58% | 1.61M | 0.00 | 0.00 |
VISA INCSOLE | COM CL A | 209.19K | SH | $73.31M 2.54% | 209.19K | 0.00 | 0.00 |
NETFLIX INCSOLE | COM | 76.07K | SH | $70.94M 2.46% | 76.07K | 0.00 | 0.00 |
SPDR SER TRSOLE | PORTFOLIO INTRMD | 2.05M | SH | $68.00M 2.36% | 2.05M | 0.00 | 0.00 |
ELI LILLY & COSOLE | COM | 79.69K | SH | $65.82M 2.28% | 79.69K | 0.00 | 0.00 |
INTUITIVE SURGICAL INCSOLE | COM NEW | 115.42K | SH | $57.17M 1.98% | 115.42K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 366.09K | SH | $56.61M 1.96% | 366.09K | 0.00 | 0.00 |
ARISTA NETWORKS INCSOLE | COM SHS | 713.79K | SH | $55.30M 1.92% | 713.79K | 0.00 | 0.00 |
BLACKSTONE INCSOLE | COM | 386.67K | SH | $54.05M 1.87% | 386.67K | 0.00 | 0.00 |
SERVICENOW INCSOLE | COM | 60.69K | SH | $48.32M 1.67% | 60.69K | 0.00 | 0.00 |
INVESCO QQQ TRSOLE | UNIT SER 1 | 66.63K | SH | $31.24M 1.08% | 66.63K | 0.00 | 0.00 |
ISHARES TRSOLE | 20 YR TR BD ETF | 341.66K | SH | $31.10M 1.08% | 341.66K | 0.00 | 0.00 |
SHOPIFY INCSOLE | CL A | 277.92K | SH | $26.54M 0.92% | 277.92K | 0.00 | 0.00 |
TRANE TECHNOLOGIES PLCSOLE | SHS | 73.99K | SH | $24.93M 0.86% | 73.99K | 0.00 | 0.00 |
FAIR ISAAC CORPSOLE | COM | 13.27K | SH | $24.47M 0.85% | 13.27K | 0.00 | 0.00 |
STARBUCKS CORPSOLE | COM | 234.59K | SH | $23.01M 0.80% | 234.59K | 0.00 | 0.00 |
VERTEX PHARMACEUTICALS INCSOLE | COM | 47.04K | SH | $22.81M 0.79% | 47.04K | 0.00 | 0.00 |
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