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CIK: 0001486083
Total reported value
$337.1M
$337.1M
113 檔
33.6%
During the Q4 2025 filing period, Corundum Group, Inc. (CIK: 0001486083) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $337.1M across 113 reported positions.
In Q4 2025, Corundum Group, Inc. displayed an active expansion posture, initiating 16 new positions and adding to 14 existing holdings, outstripping position reductions.
In terms of portfolio concentration, the top 5 core holdings (including IWF, IWD, ) accounted for 33.6% of total reported equity market value during Q4 2025.
Top New Position Initiated
LMT
市值: $12.5M
Top Position Liquidated / Trimmed
前期市值: $693.1K
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IWF | Ishares Russell 1000 Growth | ETF-Other | 12.09% | +0.42% | +17.53% | |
| 2 | IWD | Ishares Russell 1000 Value E | ETF-Other | 11.51% | +0.18% | +32.86% | |
| 3 | ✓ | Stock-Other | 5.26% | — | +0.16% | ||
| 4 | EFA | Ishares Msci Eafe ETF | ETF-Other | 5.01% | -0.19% | +20.98% | |
| 5 | LMT | Lockheed Martin CORP | Stock-Industrials | 4.18% | -0.97% | — | |
| 6 | IWO | Ishares Russell 2000 Growth | ETF-Small Cap | 3.72% | +0.36% | +18.62% | |
| 7 | ✓ | Stock-Other | 3.39% | — | — | ||
| 8 | IWN | Ishares Russell 2000 Value E | ETF-Small Cap | 3.28% | +0.09% | +23.48% | |
| 9 | IWS | Ishares Russell Mid-cap Valu | ETF-Other | 3.21% | -0.33% | +30.30% | |
| 10 | IWP | Ishares Russell Mid-cap Grow | ETF-Other | 3.15% | +0.08% | +26.94% | |
| 11 | ✓ | Stock-Other | 2.81% | — | +3.00% | ||
| 12 | MSFT | Microsoft CORP | Stock-Tech | 2.48% | -0.16% | +2.18% | |
| 13 | SUSA | Ishares Esg Optimized Msci U | ETF-Other | 2.39% | -0.02% | -18.89% | |
| 14 | AAPL | Apple Inc | Stock-Tech | 2.14% | +0.11% | +0.06% | |
| 15 | ✓ | Stock-Other | 1.25% | — | -4.00% | ||
| 16 | ✓ | Stock-Other | 1.16% | — | -5.13% | ||
| 17 | ✓ | Stock-Other | 1.11% | — | -4.25% | ||
| 18 | IWB | Ishares Russell 1000 ETF | ETF-Other | 1.10% | +0.05% | +3.21% | |
| 19 | ✓ | Stock-Other | 1.05% | — | +1030.08% | ||
| 20 | ✓ | Stock-Other | 1.05% | — | -1.51% | ||
| 21 | ✓ | Stock-Other | 1.03% | — | +0.51% | ||
| 22 | ✓ | Stock-Other | 0.93% | — | -3.33% | ||
| 23 | ✓ | Stock-Other | 0.92% | — | -0.64% | ||
| 24 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 0.89% | +0.12% | +4.43% | |
| 25 | IVW | Ishares S&p 500 Growth ETF | ETF-Large Cap & Growth | 0.88% | +0.05% | +3.32% | |
| 26 | ✓ | Stock-Other | 0.75% | — | +15.38% | ||
| 27 | ✓ | Stock-Other | 0.72% | — | +5.16% | ||
| 28 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.70% | +0.02% | +1.34% | |
| 29 | ✓ | Stock-Other | 0.69% | — | -19.99% | ||
| 30 | IJH | Ishares Core S&p Midcap ETF | ETF-Other | 0.66% | — | -2.05% | |
| 31 | ✓ | Stock-Other | 0.64% | — | +10.84% | ||
| 32 | ✓ | Stock-Other | 0.61% | — | +87.00% | ||
| 33 | CAT | Caterpillar Inc | Stock-Industrials | 0.61% | +0.25% | -4.05% | |
| 34 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.60% | +0.06% | +1.76% | |
| 35 | ✓ | Stock-Other | 0.55% | — | -4.25% | ||
| 36 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.55% | +0.09% | -6.26% | |
| 37 | ✓ | Stock-Other | 0.52% | — | -16.76% | ||
| 38 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.51% | -0.06% | -0.38% | |
| 39 | ✓ | Stock-Other | 0.50% | — | -6.16% | ||
| 40 | ✓ | Stock-Other | 0.48% | — | -6.10% | ||
| 41 | ✓ | Stock-Other | 0.46% | — | +18.66% | ||
| 42 | USB | US Bancorp | Stock-Financials | 0.45% | +0.02% | -7.48% | |
| 43 | IVE | Ishares S&p 500 Value ETF | ETF-Large Cap & Growth | 0.45% | -0.03% | +5.86% | |
| 44 | ECL | Ecolab Inc | Stock-Materials | 0.45% | -0.03% | -0.39% | |
| 45 | ✓ | Stock-Other | 0.44% | — | -18.34% | ||
| 46 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 0.43% | -0.08% | -7.12% | |
| 47 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.42% | -0.03% | -3.60% | |
| 48 | HD | Home Depot Inc | Stock-Consumer Disc | 0.41% | -0.02% | -7.88% | |
| 49 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 0.41% | -0.08% | +9.32% | |
| 50 | ABT | Abbott Laboratories | Stock-Healthcare | 0.40% | -0.08% | +10.25% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IWD | Ishares Russell 1000 Value E | +1.2% | +32.86% | Add |
| 2 | ✓ | +0.9% | +1030.08% | Add | |
| 3 | IWS | Ishares Russell Mid-cap Valu | +0.2% | +30.30% | Add |
| 4 | IWN | Ishares Russell 2000 Value E | +0.1% | +23.48% | Add |
| 5 | EFA | Ishares Msci Eafe ETF | +0.1% | +20.98% | Add |
| 6 | ✓ | 0% | -0.64% | Trim | |
| 7 | LLY | Eli Lilly & Co | 0% | -6.26% | Trim |
| 8 | ✓ | 0% | -4.25% | Trim | |
| 9 | IWP | Ishares Russell Mid-cap Grow | 0% | +26.94% | Add |
| 10 | ✓ | 0% | +15.38% | Add | |
| 11 | CAT | Caterpillar Inc | 0% | -4.05% | Trim |
| 12 | ✓ | -0.1% | +5.16% | Add | |
| 13 | IWO | Ishares Russell 2000 Growth | -0.1% | +18.62% | Add |
| 14 | ADP | Automatic Data Processing | -0.2% | -18.37% | Trim |
| 15 | PG | Procter & Gamble Co/the | -0.2% | -26.13% | Trim |
| 16 | ✓ | -0.2% | -16.76% | Trim | |
| 17 | HD | Home Depot Inc | -0.2% | -7.88% | Trim |
| 18 | ✓ | -0.2% | -4.25% | Trim | |
| 19 | ✓ | -0.2% | -30.00% | Trim | |
| 20 | AAPL | Apple Inc | -0.3% | +0.06% | Add |
| 21 | ✓ | -0.3% | -59.10% | Trim | |
| 22 | ✓ | -0.4% | -19.99% | Trim | |
| 23 | IWF | Ishares Russell 1000 Growth | -0.4% | +17.53% | Add |
| 24 | ✓ | -0.5% | +3.00% | Add | |
| 25 | ✓ | -0.5% | -18.34% | Trim | |
| 26 | MSFT | Microsoft CORP | -0.7% | +2.18% | Add |
| 27 | ✓ | -1% | +0.16% | Add | |
| 28 | SUSA | Ishares Esg Optimized Msci U | -1.1% | -18.89% | Trim |
| 29 | LMT | Lockheed Martin CORP | — | NEW | New buy |
| 30 | ✓ | — | NEW | New buy | |
| 31 | IVV | Ishares Core S&p 500 ETF | — | NEW | New buy |
| 32 | ✓ | — | EXIT | Sold out | |
| 33 | PH | Parker Hannifin CORP | — | NEW | New buy |
| 34 | ✓ | — | EXIT | Sold out | |
| 35 | CLX | Clorox Company | — | NEW | New buy |
| 36 | ✓ | — | NEW | New buy | |
| 37 | UPS | United Parcel Service-cl B | — | EXIT | Sold out |
| 38 | ✓ | — | NEW | New buy | |
| 39 | SNPE | Xtrckr S&p 500 Scor&scrn ETF | — | NEW | New buy |
| 40 | TJX | Tjx Companies Inc | — | NEW | New buy |
| 41 | DHR | Danaher CORP | — | NEW | New buy |
| 42 | FISV | Fiserv Inc | — | EXIT | Sold out |
| 43 | ✓ | — | NEW | New buy | |
| 44 | ✓ | — | NEW | New buy | |
| 45 | SCHW | Schwab (charles) CORP | — | NEW | New buy |
| 46 | GD | General Dynamics CORP | — | NEW | New buy |
| 47 | WST | West Pharmaceutical Services | — | NEW | New buy |
| 48 | ✓ | — | EXIT | Sold out | |
| 49 | MCHP | Microchip Technology Inc | — | EXIT | Sold out |
| 50 | ✓ | — | NEW | New buy |
According to official SEC Form 13F filings, Corundum Group, Inc. reported a total U.S. public equity portfolio value of $337.1M across 113 disclosed positions in Q4 2025.
During Q4 2025, Corundum Group, Inc.'s top holdings by market value included IWF (12.1%)、IWD (11.5%)、 (5.3%). The largest single position, IWF, represented 12.1% of total portfolio value.
In Q4 2025, Corundum Group, Inc. made 50 total portfolio adjustments, initiating 16 new buys, adding to 14 positions, trimming 14 holdings, and fully liquidating 6 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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