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CIK: 0001106832
Total reported value
$3.7B
$3.7B
294 檔
20.9%
During the Q4 2025 filing period, Castleark Management LLC (CIK: 0001106832) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $3.7B across 294 reported positions.
In Q4 2025, Castleark Management LLC displayed an active expansion posture, initiating 51 new positions and adding to 70 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 294 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 7.71% | -0.25% | +2.22% | |
| 2 | MSFT | Microsoft CORP | Stock-Tech | 5.25% | -0.29% | +2.17% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.51% | +0.91% | +2.08% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.20% | +0.03% | +20.88% | |
| 5 | AAPL | Apple Inc | Stock-Tech | 3.09% | +0.74% | +1.85% | |
| 6 | LLY | Eli Lilly & Co | Stock-Healthcare | 2.57% | +0.60% | +83.10% | |
| 7 | SPIB | Ss Spdr P Int C CORP ETF | ETF-Other | 2.50% | -0.56% | — | |
| 8 | META | Meta Platforms Inc-class A | Stock-Comm Services | 2.37% | -0.93% | -16.94% | |
| 9 | VMBS | Vanguard Mortgage-backed Sec | ETF-Other | 2.36% | -0.43% | — | |
| 10 | GOVT | Ishares US Treasury Bond ETF | ETF-Gov Bonds | 2.25% | -0.48% | +2.19% | |
| 11 | AVGO | Broadcom Inc | Stock-Tech | 2.09% | +0.40% | -0.00% | |
| 12 | LRCX | Lam Research CORP | Stock-Tech | 1.87% | +0.94% | -26.03% | |
| 13 | SCHW | Schwab (charles) CORP | Stock-Financials | 1.83% | -1.55% | +1.78% | |
| 14 | V | Visa Inc-class A Shares | Stock-Financials | 1.76% | +0.64% | +2.03% | |
| 15 | MA | Mastercard Inc - A | Stock-Financials | 1.72% | -0.25% | +2.12% | |
| 16 | SHOP | Shopify Inc - Class A | Stock-Tech | 1.63% | -0.95% | +2.11% | |
| 17 | ANET | Arista Networks Inc | Stock-Tech | 1.58% | +0.42% | +2.19% | |
| 18 | NOW | Servicenow Inc | Stock-Tech | 1.22% | -0.19% | +410.44% | |
| 19 | SPTS | Ss Spdr P St Term Tsy ETF | ETF-Other | 1.15% | -0.25% | — | |
| 20 | BX | Blackstone Inc | Stock-Financials | 1.11% | — | +2.13% | |
| 21 | GILD | Gilead Sciences Inc | Stock-Healthcare | 1.00% | +0.22% | +96.64% | |
| 22 | EFA | Ishares Msci Eafe ETF | ETF-Other | 0.98% | — | — | |
| 23 | SNOW | Snowflake Inc | Stock-Tech | 0.97% | +0.46% | +2.08% | |
| 24 | MCHP | Microchip Technology Inc | Stock-Tech | 0.96% | -0.36% | +9.14% | |
| 25 | GEV | GE Vernova Inc | Stock-Industrials | 0.92% | +0.26% | +2.51% | |
| 26 | ULTA | Ulta Beauty Inc | Stock-Consumer Disc | 0.89% | -0.88% | EXIT | |
| 27 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 0.86% | -0.02% | +165.63% | |
| 28 | TLH | Ishares 10-20 Year Treasury | ETF-Gov Bonds | 0.77% | -0.16% | — | |
| 29 | UBER | Uber Technologies Inc | Stock-Industrials | 0.74% | -0.03% | +20.16% | |
| 30 | PODD | Insulet CORP | Stock-Healthcare | 0.68% | — | +60.32% | |
| 31 | AMD | Advanced Micro Devices | Stock-Tech | 0.66% | +1.26% | — | |
| 32 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 0.59% | +0.19% | +2.08% | |
| 33 | MBB | Ishares Mbs ETF | ETF-Other | 0.57% | -0.12% | +3.72% | |
| 34 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 0.57% | — | +2.18% | |
| 35 | GE | General Electric | Stock-Industrials | 0.56% | +0.24% | +16.38% | |
| 36 | TPR | Tapestry Inc | Stock-Consumer Disc | 0.53% | +0.10% | — | |
| 37 | DAL | Delta Air Lines Inc | Stock-Industrials | 0.53% | — | +13.62% | |
| 38 | VCLT | Vanguard Long-term CORP Bond | ETF-Corp Bonds | 0.53% | -0.20% | — | |
| 39 | GH | Guardant Health Inc | Stock-Healthcare | 0.49% | -0.17% | +3.10% | |
| 40 | ADI | Analog Devices Inc | Stock-Tech | 0.49% | +0.47% | +2.85% | |
| 41 | ODFL | Old Dominion Freight Line | Stock-Industrials | 0.44% | -0.19% | — | |
| 42 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.42% | -0.04% | -16.36% | |
| 43 | ETN | Eaton Corporation plc | Stock-Industrials | 0.42% | — | +3.40% | |
| 44 | ASND | Ascendis Pharma A/S | Stock-Other | 0.42% | -0.51% | EXIT | |
| 45 | MS | Morgan Stanley | Stock-Financials | 0.41% | +1.05% | -11.93% | |
| 46 | IGIB | Ishares 5-10y Inv Grade CORP | ETF-Corp Bonds | 0.41% | -0.09% | — | |
| 47 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 0.41% | -0.11% | +17.78% | |
| 48 | C | Citigroup Inc | Stock-Financials | 0.40% | +0.14% | +50.70% | |
| 49 | DY | Dycom Industries Inc | Stock-Industrials | 0.38% | -0.10% | +27.11% | |
| 50 | TSLA | Tesla Inc | Stock-Consumer Disc | 0.37% | +0.07% | +903.57% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | LLY | Eli Lilly & Co | +1.6% | +83.10% | Add |
| 2 | GOOGL | Alphabet Inc-cl A | +1% | +2.08% | Add |
| 3 | AMZN | Amazon.com Inc | +0.8% | +20.88% | Add |
| 4 | GILD | Gilead Sciences Inc | +0.6% | +96.64% | Add |
| 5 | BKNG | Booking Holdings Inc | +0.6% | +165.63% | Add |
| 6 | NVDA | Nvidia CORP | +0.5% | +2.22% | Add |
| 7 | AAPL | Apple Inc | +0.4% | +1.85% | Add |
| 8 | TSLA | Tesla Inc | +0.3% | +903.57% | Add |
| 9 | BA | Boeing Co/the | +0.3% | +1334.41% | Add |
| 10 | PODD | Insulet CORP | +0.2% | +60.32% | Add |
| 11 | SHOP | Shopify Inc - Class A | +0.2% | +2.11% | Add |
| 12 | GH | Guardant Health Inc | +0.2% | +3.10% | Add |
| 13 | SCHW | Schwab (charles) CORP | +0.2% | +1.78% | Add |
| 14 | AVGO | Broadcom Inc | +0.2% | -0.00% | Trim |
| 15 | C | Citigroup Inc | +0.2% | +50.70% | Add |
| 16 | ASND | Ascendis Pharma A/S | +0.2% | +55.51% | Add |
| 17 | DAL | Delta Air Lines Inc | +0.2% | +13.62% | Add |
| 18 | V | Visa Inc-class A Shares | +0.2% | +2.03% | Add |
| 19 | XPO | Xpo Inc | +0.1% | +155.76% | Add |
| 20 | SANM | Sanmina CORP | +0.1% | +29.22% | Add |
| 21 | GOVT | Ishares US Treasury Bond ETF | +0.1% | +2.19% | Add |
| 22 | COF | Capital One Financial CORP | +0.1% | +103.97% | Add |
| 23 | HLIO | Helios Technologies Inc | +0.1% | +119.23% | Add |
| 24 | DY | Dycom Industries Inc | +0.1% | +27.11% | Add |
| 25 | MDGL | Madrigal Pharmaceuticals Inc | +0.1% | +45.74% | Add |
| 26 | PL | Planet Labs Pbc | +0.1% | +27.59% | Add |
| 27 | GE | General Electric | +0.1% | +16.38% | Add |
| 28 | GEV | GE Vernova Inc | +0.1% | +2.51% | Add |
| 29 | MA | Mastercard Inc - A | +0.1% | +2.12% | Add |
| 30 | GLD | Spdr Gold Shares | +0.1% | +105.31% | Add |
| 31 | SMTC | Semtech CORP | +0.1% | +85.04% | Add |
| 32 | EQT | Eqt CORP | +0.1% | +46.47% | Add |
| 33 | FIVE | Five Below | +0.1% | +27.82% | Add |
| 34 | MCHP | Microchip Technology Inc | +0.1% | +9.14% | Add |
| 35 | TJX | Tjx Companies Inc | +0.1% | +17.78% | Add |
| 36 | RYTM | Rhythm Pharmaceuticals Inc | +0.1% | +51.58% | Add |
| 37 | AXSM | Axsome Therapeutics Inc | +0.1% | +60.16% | Add |
| 38 | VSEC | Vse CORP | +0.1% | +69.59% | Add |
| 39 | SF | Stifel Financial CORP | +0.1% | +12.39% | Add |
| 40 | BBIO | Bridgebio Pharma Inc | +0.1% | -7.83% | Trim |
| 41 | ADI | Analog Devices Inc | +0.1% | +2.85% | Add |
| 42 | AEIS | Advanced Energy Industries | +0.1% | +2.98% | Add |
| 43 | SITM | Sitime CORP | +0.1% | +2.98% | Add |
| 44 | ADPT | Adaptive Biotechnologies | +0.1% | +31.13% | Add |
| 45 | VRT | Vertiv Holdings Co-a | +0.1% | +2.08% | Add |
| 46 | BELFB | Bel Fuse Inc-cl B | +0.1% | +36.89% | Add |
| 47 | WGS | Genedx Holdings CORP | +0.1% | +3.11% | Add |
| 48 | RKT | Rocket Cos Inc-class A | +0.1% | +25.57% | Add |
| 49 | KNSA | Kiniksa Pharmaceuticals International, plc | +0.1% | +21.16% | Add |
| 50 | XBI | Ss Spdr S&p Biotech ETF | +0.1% | — | Unchanged |
According to official SEC Form 13F filings, Castleark Management LLC reported a total U.S. public equity portfolio value of $3.7B across 294 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including NVDA, MSFT, GOOGL) accounted for 20.9% of total reported equity market value during Q4 2025.
Top New Position Initiated
ULTA
市值: $30.2M
Top Position Liquidated / Trimmed
CARK
前期市值: $322.1M
During Q4 2025, Castleark Management LLC's top holdings by market value included NVDA (7.7%)、MSFT (5.3%)、GOOGL (3.5%). The largest single position, NVDA, represented 7.7% of total portfolio value.
In Q4 2025, Castleark Management LLC made 198 total portfolio adjustments, initiating 51 new buys, adding to 70 positions, trimming 30 holdings, and fully liquidating 47 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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