13F GuideFiling Basics
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.
AlphaSMO Research GuideRead Guide
CIK: 0001384484
Total reported value
$268.1M
$268.1M
26 檔
62.0%
In Q4 2024, Mad River Investors's U.S. equity holdings reached a combined market value of $268.1M, distributed across 26 disclosed stock positions.
In Q4 2024, Mad River Investors adopted a defensive or profit-taking posture, trimming 13 positions and completely liquidating 2 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including TPL, GBTC, LB) accounted for 62.0% of total reported equity market value during Q4 2024.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TPL | Texas Pacific Land CORP | Stock-Energy | 49.30% | -2.11% | -1.88% | |
| 2 | GBTC | Grayscale Bitcoin Trust ETF | ETF-Crypto | 13.27% | -0.73% | -1.01% | |
| 3 | LB | Landbridge Co Llc-a | Stock-Other | 7.01% | +1.30% | +0.39% | |
| 4 | WPM | Wheaton Precious Metals CORP | Stock-Materials | 3.85% | -1.86% | +0.14% | |
| 5 | MSB | Mesabi Trust | Stock-Other | 3.85% | -0.60% | +0.63% | |
| 6 | CACI | Caci International Inc -cl A | Stock-Tech | 3.06% | -0.08% | -1.51% | |
| 7 | FBTC | Fidelity Wise Origin Bitcoin | ETF-Crypto | 2.89% | -0.15% | -5.98% | |
| 8 | CVEO | Civeo CORP | Stock-Other | 2.29% | — | -5.86% | |
| 9 | CCL1EUR | Carnival CORP LTD | Stock-Consumer Disc | 2.23% | -1.45% | EXIT | |
| 10 | FNV | Franco-nevada CORP | Stock-Materials | 1.77% | -0.35% | -0.76% | |
| 11 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 1.63% | -0.08% | — | |
| 12 | BTC | Grayscale Bitcoin Mini ETF | ETF-Crypto | 1.52% | -0.09% | — | |
| 13 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.42% | -0.02% | -6.92% | |
| 14 | PBT | Permian Basin Royalty Trust | Stock-Other | 1.27% | +1.62% | -10.89% | |
| 15 | VIG | Vanguard Dividend Apprec ETF | ETF-Other | 0.82% | -0.08% | EXIT | |
| 16 | EXP | Eagle Materials Inc | Stock-Materials | 0.62% | — | -5.22% | |
| 17 | CBOE | Cboe Global Markets Inc | Stock-Financials | 0.56% | -0.07% | +2.06% | |
| 18 | HE | Hawaiian Electric Inds | Stock-Utilities | 0.54% | -0.36% | — | |
| 19 | ICE | Intercontinental Exchange In | Stock-Financials | 0.52% | -0.07% | -2.03% | |
| 20 | AYS1 | Sandstorm Gold LTD | Stock-Other | 0.47% | — | -5.25% | |
| 21 | RLI | Rli CORP | Stock-Financials | 0.42% | +0.01% | — | |
| 22 | TRC | Tejon Ranch Co | Stock-Other | 0.21% | — | -50.71% | |
| 23 | ACWX | Ishares Msci Acwi Ex US ETF | ETF-Other | 0.19% | — | — | |
| 24 | DIS | Walt Disney Co/the | Stock-Comm Services | 0.12% | — | — | |
| 25 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 0.12% | — | — | |
| 26 | RCG | Renn Fund Inc | Stock-Other | 0.03% | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GBTC | Grayscale Bitcoin Trust ETF | +2.4% | -1.01% | Trim |
| 2 | LB | Landbridge Co Llc-a | +2% | +0.39% | Add |
| 3 | BTC | Grayscale Bitcoin Mini ETF | +1.5% | NEW | New buy |
| 4 | TPL | Texas Pacific Land CORP | +1.3% | -1.88% | Trim |
| 5 | HE | Hawaiian Electric Inds | +0.5% | NEW | New buy |
| 6 | FBTC | Fidelity Wise Origin Bitcoin | +0.4% | -5.98% | Trim |
| 7 | CCL1EUR | Carnival CORP LTD | +0.2% | -3.36% | Trim |
| 8 | MSB | Mesabi Trust | +0.2% | +0.63% | Add |
| 9 | RCG | Renn Fund Inc | — | — | Unchanged |
| 10 | DIS | Walt Disney Co/the | 0% | — | Unchanged |
| 11 | RSP | Invesco S&p 500 Equal Weight | 0% | — | Unchanged |
| 12 | RLI | Rli CORP | -0.1% | — | Unchanged |
| 13 | ACWX | Ishares Msci Acwi Ex US ETF | -0.1% | — | Unchanged |
| 14 | CBOE | Cboe Global Markets Inc | -0.1% | +2.06% | Add |
| 15 | CME | Cme Group Inc | -0.2% | EXIT | Sold out |
| 16 | ICE | Intercontinental Exchange In | -0.2% | -2.03% | Trim |
| 17 | AYS1 | Sandstorm Gold LTD | -0.2% | -5.25% | Trim |
| 18 | VIG | Vanguard Dividend Apprec ETF | -0.2% | — | Unchanged |
| 19 | VTI | Vanguard Total Stock Mkt ETF | -0.3% | — | Unchanged |
| 20 | EXP | Eagle Materials Inc | -0.3% | -5.22% | Trim |
| 21 | TRC | Tejon Ranch Co | -0.3% | -50.71% | Trim |
| 22 | BRK-B | Berkshire Hathaway Inc-cl B | -0.4% | -6.92% | Trim |
| 23 | FNV | Franco-nevada CORP | -0.5% | -0.76% | Trim |
| 24 | PBT | Permian Basin Royalty Trust | -0.6% | -10.89% | Trim |
| 25 | WPM | Wheaton Precious Metals CORP | -1.1% | +0.14% | Add |
| 26 | CVEO | Civeo CORP | -1.2% | -5.86% | Trim |
| 27 | BTCGBP | Grayscale Bitcoin Mini Trust | -1.2% | EXIT | Sold out |
| 28 | CACI | Caci International Inc -cl A | -1.6% | -1.51% | Trim |
According to official SEC Form 13F filings, Mad River Investors reported a total U.S. public equity portfolio value of $268.1M across 26 disclosed positions in Q4 2024.
During Q4 2024, Mad River Investors's top holdings by market value included TPL (49.3%)、GBTC (13.3%)、LB (7.0%). The largest single position, TPL, represented 49.3% of total portfolio value.
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.
Top New Position Initiated
BTC
市值: $3.3M
Top Position Liquidated / Trimmed
BTCGBP
前期市值: $2.2M
In Q4 2024, Mad River Investors made 21 total portfolio adjustments, initiating 2 new buys, adding to 4 positions, trimming 13 holdings, and fully liquidating 2 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.