
CASTLEARK MANAGEMENT LLC is a Long Only Manager based in Chicago, IL led by Daniel P Becker, reporting $4.0B in AUM as of Q3 2025 with 33% Technology concentration.
Largest long holdings in CASTLEARK MANAGEMENT LLC's portfolio (39% of total portfolio)
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
ETF ETF | $322.1M | 9.04% | -$46.4M Sold | — 7.4M shares | |
Semiconductors Technology | $257.0M | 7.21% | -$7.7M Sold | 0.01% 1.4M shares | |
Software - Infrastructure Technology | $187.3M | 5.26% | -$5.4M Sold | 0.00% 361.6K shares | |
Internet Content & Information Communication Services | $108.2M | 3.04% | -$3.9M Sold | 0.01% 147.4K shares | |
Consumer Electronics Technology | $96.8M | 2.72% | -$3.4M Sold | 0.00% 380.0K shares | |
Internet Content & Information Communication Services | $90.9M | 2.55% | -$3.3M Sold | 0.00% 373.9K shares | |
Specialty Retail Consumer Cyclical | $85.8M | 2.41% | -$45.7M Sold | 0.00% 390.6K shares | |
ETF ETF | $85.4M | 2.40% | — | — 2.5M shares | |
ETF ETF | $80.1M | 2.25% | — | — 1.7M shares | |
ETF ETF | $75.3M | 2.11% | — | — 3.3M shares |
Portfolio activity, position movements, and quarter-over-quarter changes in CASTLEARK MANAGEMENT LLC's latest filing
| Position | Shares Δ |
|---|---|
New | |
New | |
New | |
New | |
New |
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
Sold | |
Sold | |
Sold |
Portfolio insights and performance metrics for CASTLEARK MANAGEMENT LLC
We use cookies for analytics. See our Privacy and Cookie Policy.