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: 0001455288
Total reported value
$472.8M
$472.8M
58 檔
21.1%
At the close of Q1 2026, Shelter Mutual Insurance Co disclosed equity holdings valued at approximately $472.8M, spread across 58 reported holdings.
Shelter Mutual Insurance Co executed strategic sector rebalancing during Q1 2026, establishing 1 new positions while fully exiting 1 holdings and trimming 3 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 5.43% | -0.05% | — | |
| 2 | VXUS | Vanguard Total Intl Stock | ETF-Other | 5.40% | +0.29% | — | |
| 3 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 4.72% | +1.97% | +1.87% | |
| 4 | WMT | Walmart Inc | Stock-Consumer Staples | 3.36% | -0.44% | — | |
| 5 | CAT | Caterpillar Inc | Stock-Industrials | 3.27% | +0.50% | — | |
| 6 | IEFA | Ishares Core Msci Eafe ETF | ETF-Other | 3.23% | +0.05% | — | |
| 7 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 3.13% | +0.30% | — | |
| 8 | CME | Cme Group Inc | Stock-Financials | 3.02% | -0.88% | — | |
| 9 | USIG | Ishares Broad Usd Investment | ETF-Other | 3.01% | -0.15% | -3.66% | |
| 10 | LIN | Linde plc | Stock-Materials | 2.91% | -0.01% | — | |
| 11 | ABBV | Abbvie Inc | Stock-Healthcare | 2.75% | +0.28% | — | |
| 12 | VRTX | Vertex Pharmaceuticals Inc | Stock-Healthcare | 2.74% | +0.16% | — | |
| 13 | V | Visa Inc-class A Shares | Stock-Financials | 2.73% | +0.22% | — | |
| 14 | ORCL | Oracle CORP | Stock-Tech | 2.71% | -0.15% | — | |
| 15 | DE | Deere & Co | Stock-Industrials | 2.54% | +0.19% | — | |
| 16 | XOM | Exxon Mobil CORP | Stock-Energy | 2.46% | -0.58% | — | |
| 17 | MBB | Ishares Mbs ETF | ETF-Other | 2.39% | -0.13% | +3.32% | |
| 18 | SHEL | Shell Plc-adr | Stock-Energy | 2.35% | -0.48% | — | |
| 19 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | ETF-Corp Bonds | 2.31% | -0.11% | — | |
| 20 | LOW | Lowe's Cos Inc | Stock-Consumer Disc | 2.16% | -0.24% | — | |
| 21 | IBM | Intl Business Machines CORP | Stock-Tech | 2.07% | +0.22% | — | |
| 22 | ITW | Illinois Tool Works | Stock-Industrials | 2.07% | -0.02% | — | |
| 23 | AXP | American Express Co | Stock-Financials | 1.93% | +0.13% | — | |
| 24 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 1.92% | -0.07% | — | |
| 25 | UNP | Union Pacific CORP | Stock-Industrials | 1.92% | +0.12% | — | |
| 26 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.90% | +0.11% | — | |
| 27 | PEP | Pepsico Inc | Stock-Consumer Staples | 1.76% | -0.30% | — | |
| 28 | NEE | Nextera Energy Inc | Stock-Utilities | 1.70% | -0.17% | — | |
| 29 | VRSK | Verisk Analytics Inc | Stock-Industrials | 1.67% | -0.16% | — | |
| 30 | BHP | Bhp Group Ltd-spon Adr | Stock-Materials | 1.53% | +0.14% | — | |
| 31 | QCOM | Qualcomm Inc | Stock-Tech | 1.46% | -0.06% | — | |
| 32 | TGT | Target CORP | Stock-Consumer Disc | 1.28% | +0.03% | — | |
| 33 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 1.27% | -0.06% | — | |
| 34 | BND | Vanguard Total Bond Market | ETF-Other | 1.25% | -0.06% | — | |
| 35 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 1.20% | +0.15% | — | |
| 36 | BAB | Invesco Taxable Municipal Bo | ETF-Other | 1.19% | -0.06% | — | |
| 37 | IGIB | Ishares 5-10y Inv Grade CORP | ETF-Corp Bonds | 1.15% | -0.06% | — | |
| 38 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 1.03% | +0.01% | — | |
| 39 | GILD | Gilead Sciences Inc | Stock-Healthcare | 1.00% | -0.14% | — | |
| 40 | IXUS | Ishares Core Intl Stock ETF | ETF-Other | 0.94% | +0.05% | -3.86% | |
| 41 | PFE | Pfizer Inc | Stock-Healthcare | 0.91% | -0.17% | — | |
| 42 | BN | Brookfield CORP | Stock-Financials | 0.76% | — | — | |
| 43 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 0.73% | -0.07% | — | |
| 44 | GOVT | Ishares US Treasury Bond ETF | ETF-Gov Bonds | 0.70% | -0.04% | -0.50% | |
| 45 | BLV | Vanguard Long-term Bond ETF | ETF-Other | 0.58% | -0.03% | — | |
| 46 | OTIS | Otis Worldwide CORP | Stock-Industrials | 0.53% | -0.06% | — | |
| 47 | MKL | Markel Group Inc | Stock-Financials | 0.51% | -0.01% | — | |
| 48 | HAS | Hasbro Inc | Stock-Consumer Disc | 0.49% | -0.08% | — | |
| 49 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.37% | — | — | |
| 50 | STZ | Constellation Brands Inc-a | Stock-Consumer Staples | 0.34% | -0.04% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | XOM | Exxon Mobil CORP | +0.7% | — | Unchanged |
| 2 | CAT | Caterpillar Inc | +0.6% | — | Unchanged |
| 3 | SHEL | Shell Plc-adr | +0.5% | — | Unchanged |
| 4 | DE | Deere & Co | +0.4% | — | Unchanged |
| 5 | LIN | Linde plc | +0.4% | — | Unchanged |
| 6 | WMT | Walmart Inc | +0.3% | — | Unchanged |
| 7 | BHP | Bhp Group Ltd-spon Adr | +0.3% | — | Unchanged |
| 8 | TGT | Target CORP | +0.2% | — | Unchanged |
| 9 | NEE | Nextera Energy Inc | +0.2% | — | Unchanged |
| 10 | CME | Cme Group Inc | +0.2% | — | Unchanged |
| 11 | PEP | Pepsico Inc | +0.1% | — | Unchanged |
| 12 | GILD | Gilead Sciences Inc | +0.1% | — | Unchanged |
| 13 | VXUS | Vanguard Total Intl Stock | +0.1% | — | Unchanged |
| 14 | ITW | Illinois Tool Works | +0.1% | — | Unchanged |
| 15 | PFE | Pfizer Inc | +0.1% | — | Unchanged |
| 16 | UNP | Union Pacific CORP | +0.1% | — | Unchanged |
| 17 | BMY | Bristol-myers Squibb Co | +0.1% | — | Unchanged |
| 18 | MBB | Ishares Mbs ETF | +0.1% | +3.32% | Add |
| 19 | HAS | Hasbro Inc | +0.1% | — | Unchanged |
| 20 | TLH | Ishares 10-20 Year Treasury | 0% | +55.65% | Add |
| 21 | IEMG | Ishares Core Msci Emerging | 0% | — | Unchanged |
| 22 | IEFA | Ishares Core Msci Eafe ETF | 0% | — | Unchanged |
| 23 | STZ | Constellation Brands Inc-a | 0% | — | Unchanged |
| 24 | PG | Procter & Gamble Co/the | 0% | — | Unchanged |
| 25 | VCIT | Vanguard Int-term Corporate | — | — | Unchanged |
| 26 | BIV | Vanguard Intermediate-term B | — | — | Unchanged |
| 27 | VCSH | Vanguard S/t CORP Bond ETF | — | — | Unchanged |
| 28 | QLTA | Ishares Aaa - A Rated Corpor | — | — | Unchanged |
| 29 | SPAB | Ss Spdr P Agg Bond ETF | — | — | Unchanged |
| 30 | BBAG | Jpmorgan Betabuilders US Agg | — | — | Unchanged |
| 31 | BAB | Invesco Taxable Municipal Bo | 0% | — | Unchanged |
| 32 | AGG | Ishares Core U.s. Aggregate | 0% | — | Unchanged |
| 33 | GOVT | Ishares US Treasury Bond ETF | 0% | -0.50% | Trim |
| 34 | BLV | Vanguard Long-term Bond ETF | 0% | — | Unchanged |
| 35 | BRK-B | Berkshire Hathaway Inc-cl B | 0% | — | Unchanged |
| 36 | IXUS | Ishares Core Intl Stock ETF | 0% | -3.86% | Trim |
| 37 | IGIB | Ishares 5-10y Inv Grade CORP | 0% | — | Unchanged |
| 38 | BND | Vanguard Total Bond Market | 0% | — | Unchanged |
| 39 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | 0% | — | Unchanged |
| 40 | LOW | Lowe's Cos Inc | -0.1% | — | Unchanged |
| 41 | VRTX | Vertex Pharmaceuticals Inc | -0.1% | — | Unchanged |
| 42 | MKL | Markel Group Inc | -0.1% | — | Unchanged |
| 43 | OTIS | Otis Worldwide CORP | -0.1% | — | Unchanged |
| 44 | BN | Brookfield CORP | -0.1% | — | Unchanged |
| 45 | USIG | Ishares Broad Usd Investment | -0.2% | -3.66% | Trim |
| 46 | VTI | Vanguard Total Stock Mkt ETF | -0.2% | — | Unchanged |
| 47 | ABBV | Abbvie Inc | -0.2% | — | Unchanged |
| 48 | IVV | Ishares Core S&p 500 ETF | -0.2% | +1.87% | Add |
| 49 | JPM | Jpmorgan Chase & Co | -0.2% | — | Unchanged |
| 50 | BKNG | Booking Holdings Inc | -0.3% | — | Unchanged |
According to official SEC Form 13F filings, Shelter Mutual Insurance Co reported a total U.S. public equity portfolio value of $472.8M across 58 disclosed positions in Q1 2026.
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 BRK-A, VXUS, IVV) accounted for 21.1% of total reported equity market value during Q1 2026.
Top New Position Initiated
VLUE
市值: $374.7K
Top Position Liquidated / Trimmed
IWR
前期市值: $383.2K
During Q1 2026, Shelter Mutual Insurance Co's top holdings by market value included BRK-A (5.4%)、VXUS (5.4%)、IVV (4.7%). The largest single position, BRK-A, represented 5.4% of total portfolio value.
In Q1 2026, Shelter Mutual Insurance Co made 8 total portfolio adjustments, initiating 1 new buys, adding to 3 positions, trimming 3 holdings, and fully liquidating 1 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.