What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0000763212
Total reported value
$169.1B
$169.1B
333 檔
15.2%
The Q2 2025 SEC filing reveals that Primecap Management Co/ca/ held a total portfolio value of $169.1B, covering 333 public equity positions.
During Q2 2025, Primecap Management Co/ca/'s portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
Showing top 200 holdings (of 333 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | LLY | Eli Lilly & Co | Stock-Healthcare | 7.51% | -0.17% | -17.76% | |
| 2 | MSFT | Microsoft CORP | Stock-Tech | 3.59% | -0.54% | +0.31% | |
| 3 | KLAC | Kla CORP | Stock-Tech | 3.18% | +0.83% | -8.13% | |
| 4 | MU | Micron Technology Inc | Stock-Tech | 3.07% | +7.30% | -15.60% | |
| 5 | BSX | Boston Scientific CORP | Stock-Healthcare | 2.95% | -0.34% | -5.03% | |
| 6 | NVDA | Nvidia CORP | Stock-Tech | 2.54% | -0.34% | -1.09% | |
| 7 | AMGN | Amgen Inc | Stock-Healthcare | 2.35% | -1.01% | -14.18% | |
| 8 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.34% | -0.25% | +2.20% | |
| 9 | AZNN | Astrazeneca Plc-spons Adr | Stock-Other | 2.28% | — | +1.32% | |
| 10 | TXN | Texas Instruments Inc | Stock-Tech | 2.03% | +0.02% | -11.85% | |
| 11 | ORCL | Oracle CORP | Stock-Tech | 1.94% | -0.19% | +3.76% | |
| 12 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 1.87% | -0.79% | +0.68% | |
| 13 | FDX | Fedex CORP | Stock-Industrials | 1.82% | -0.82% | -15.42% | |
| 14 | TSLA | Tesla Inc | Stock-Consumer Disc | 1.74% | -0.27% | -2.33% | |
| 15 | BIIB | Biogen Inc | Stock-Healthcare | 1.57% | -0.19% | -0.89% | |
| 16 | SONY | Sony Group CORP - Sp Adr | Stock-Tech | 1.46% | -0.24% | -24.71% | |
| 17 | INTC | Intel CORP | Stock-Tech | 1.43% | +3.58% | +4.30% | |
| 18 | SCHW | Schwab (charles) CORP | Stock-Financials | 1.38% | -0.36% | +35.94% | |
| 19 | FLEX | Flex Ltd. | Stock-Tech | 1.33% | +0.93% | -6.98% | |
| 20 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 1.31% | -0.30% | +36.75% | |
| 21 | ADBE | Adobe Inc | Stock-Tech | 1.27% | -0.28% | -23.32% | |
| 22 | LUV | Southwest Airlines Co | Stock-Industrials | 1.26% | +0.09% | -1.70% | |
| 23 | RJF | Raymond James Financial Inc | Stock-Financials | 1.22% | -0.24% | +3.04% | |
| 24 | V | Visa Inc-class A Shares | Stock-Financials | 1.20% | -0.10% | +9.66% | |
| 25 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.19% | -0.16% | -22.20% | |
| 26 | UAL | United Airlines Holdings Inc | Stock-Industrials | 1.19% | +0.18% | -13.60% | |
| 27 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.16% | -0.14% | -0.06% | |
| 28 | WFC | Wells Fargo & Co | Stock-Financials | 1.15% | -0.15% | -17.01% | |
| 29 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 1.13% | -0.36% | -1.40% | |
| 30 | ROST | Ross Stores Inc | Stock-Consumer Disc | 1.04% | -0.41% | +0.51% | |
| 31 | NVS | Novartis Ag-sponsored Adr | Stock-Healthcare | 1.00% | -0.30% | +0.18% | |
| 32 | ONC | Beone Medicines Ltd-adr | Stock-Other | 0.98% | -0.32% | +0.65% | |
| 33 | NTAP | Netapp Inc | Stock-Tech | 0.94% | +0.10% | -2.91% | |
| 34 | ACM | Aecom | Stock-Industrials | 0.86% | -0.22% | -5.77% | |
| 35 | GSK | Gsk Plc-spon Adr | Stock-Healthcare | 0.84% | -0.32% | +7.85% | |
| 36 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 0.84% | -0.34% | -0.11% | |
| 37 | HES | Hess CORP | Stock-Other | 0.84% | — | +7.32% | |
| 38 | BIDU | Baidu Inc - Spon Adr | Stock-Comm Services | 0.82% | -0.23% | +1.43% | |
| 39 | INTU | Intuit Inc | Stock-Tech | 0.82% | -0.19% | -5.55% | |
| 40 | RCL | Royal Caribbean Cruises Ltd. | Stock-Consumer Disc | 0.79% | -0.11% | -10.51% | |
| 41 | DAL | Delta Air Lines Inc | Stock-Industrials | 0.79% | +0.05% | -5.67% | |
| 42 | NTRS | Northern Trust CORP | Stock-Financials | 0.78% | -0.09% | +19.48% | |
| 43 | TMO | Thermo Fisher Scientific Inc | Stock-Healthcare | 0.77% | -0.18% | +3.84% | |
| 44 | BMRN | Biomarin Pharmaceutical Inc | Stock-Healthcare | 0.69% | -0.15% | -11.26% | |
| 45 | TDG | Transdigm Group Inc | Stock-Industrials | 0.67% | -0.05% | +8.79% | |
| 46 | ADI | Analog Devices Inc | Stock-Tech | 0.65% | -0.06% | -0.90% | |
| 47 | DIS | Walt Disney Co/the | Stock-Comm Services | 0.62% | -0.07% | +2.44% | |
| 48 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.60% | -0.11% | +11.95% | |
| 49 | JBL | Jabil Inc | Stock-Tech | 0.59% | +0.03% | +0.73% | |
| 50 | ELAN | Elanco Animal Health Inc | Stock-Healthcare | 0.59% | -0.20% | +3.07% |
According to official SEC Form 13F filings, Primecap Management Co/ca/ reported a total U.S. public equity portfolio value of $169.1B across 333 disclosed positions in Q2 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 LLY, MSFT, KLAC) accounted for 15.2% of total reported equity market value during Q2 2025.
During Q2 2025, Primecap Management Co/ca/'s top holdings by market value included LLY (7.5%)、MSFT (3.6%)、KLAC (3.2%). The largest single position, LLY, represented 7.5% of total portfolio value.
In Q2 2025, Primecap Management Co/ca/ made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 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.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.