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: 0001213206
Total reported value
$493.9M
$493.9M
163 檔
25.1%
As reported in its official Q3 2025 Form 13F filing, Marathon Capital Management's tracked investment portfolio stood at $493.9M with 163 total positions.
Marathon Capital Management executed strategic sector rebalancing during Q3 2025, establishing 10 new positions while fully exiting 6 holdings and trimming 22 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TROW | T Rowe Price Group Inc | Stock-Financials | 16.08% | +0.43% | -3.32% | |
| 2 | GLW | Corning Inc | Stock-Tech | 3.64% | +1.60% | -7.57% | |
| 3 | AAPL | Apple Inc | Stock-Tech | 2.99% | -0.29% | -3.89% | |
| 4 | AZNN | Astrazeneca Plc-spons Adr | Stock-Other | 2.83% | — | -1.50% | |
| 5 | MSFT | Microsoft CORP | Stock-Tech | 2.78% | -0.09% | -4.01% | |
| 6 | BIL | Ss Spdr Bb 1-3m T-bill ETF | ETF-Gov Bonds | 2.57% | -0.11% | +222.18% | |
| 7 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 2.48% | +0.24% | -0.74% | |
| 8 | QCOM | Qualcomm Inc | Stock-Tech | 2.29% | -0.69% | -0.79% | |
| 9 | CVX | Chevron CORP | Stock-Energy | 2.13% | -0.89% | -1.13% | |
| 10 | IBM | Intl Business Machines CORP | Stock-Tech | 2.05% | +0.09% | -0.53% | |
| 11 | FANG | Diamondback Energy Inc | Stock-Energy | 2.02% | -0.56% | +1.47% | |
| 12 | MET | Metlife Inc | Stock-Financials | 1.97% | +0.12% | -2.11% | |
| 13 | VYMI | Vanguard Int High Dvd Yld In | ETF-Other | 1.97% | -0.13% | -0.58% | |
| 14 | CPA | Copa Holdings, S.A. | Stock-Other | 1.94% | +0.03% | -1.82% | |
| 15 | TTI | Tetra Technologies Inc | Stock-Other | 1.67% | +0.34% | -5.19% | |
| 16 | BLDR | Builders Firstsource Inc | Stock-Industrials | 1.61% | +0.26% | +0.56% | |
| 17 | O | Realty Income CORP | Stock-Real Estate | 1.59% | -0.14% | +4.46% | |
| 18 | ADMA | Adma Biologics Inc | Stock-Healthcare | 1.57% | -0.37% | +64.46% | |
| 19 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.53% | +0.01% | -0.15% | |
| 20 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 1.52% | +0.12% | -0.39% | |
| 21 | ALSN | Allison Transmission Holding | Stock-Consumer Disc | 1.46% | -0.25% | -0.40% | |
| 22 | ANIP | Ani Pharmaceuticals Inc | Stock-Other | 1.46% | -0.04% | -3.22% | |
| 23 | FIS | Fidelity National Info Serv | Stock-Tech | 1.37% | -0.33% | -0.01% | |
| 24 | WTW | Willis Towers Watson Public Limited Company | Stock-Financials | 1.32% | -0.21% | -1.54% | |
| 25 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.30% | -0.25% | -0.70% | |
| 26 | JNJ | Johnson & Johnson | Stock-Healthcare | 1.22% | -0.10% | -1.62% | |
| 27 | CECO | Ceco Environmental CORP | Stock-Other | 1.19% | +0.43% | -2.15% | |
| 28 | DOC | Healthpeak Properties Inc | Stock-Real Estate | 1.14% | -0.01% | -1.35% | |
| 29 | CALX | Calix Inc | Stock-Tech | 1.13% | -0.27% | -17.01% | |
| 30 | DHR | Danaher CORP | Stock-Healthcare | 1.06% | +0.03% | -0.06% | |
| 31 | SLB | Slb LTD | Stock-Energy | 1.06% | -0.29% | +2.18% | |
| 32 | CEF | Sprott Physical Gold And Sil | Stock-Other | 1.06% | -0.31% | -4.36% | |
| 33 | B | Barrick Mining CORP | Stock-Materials | 1.02% | -0.19% | -7.33% | |
| 34 | ACA | Arcosa Inc | Stock-Industrials | 1.01% | +0.25% | -0.90% | |
| 35 | ADBE | Adobe Inc | Stock-Tech | 1.01% | -0.71% | EXIT | |
| 36 | NPKI | Npk International Inc | Stock-Other | 1.01% | -0.02% | -1.89% | |
| 37 | ZETA | Zeta Global Holdings Corp-a | Stock-Tech | 0.99% | +0.13% | -1.75% | |
| 38 | GLD | Spdr Gold Shares | ETF-Commodities | 0.92% | -0.21% | -0.26% | |
| 39 | CB | Chubb Limited | Stock-Financials | 0.81% | -0.08% | +17.32% | |
| 40 | ARCC | Ares Capital CORP | Stock-Financials | 0.74% | -0.55% | -2.20% | |
| 41 | NVO | Novo-nordisk A/s-spons Adr | Stock-Healthcare | 0.73% | +0.09% | — | |
| 42 | ATEC | Alphatec Holdings Inc | Stock-Other | 0.67% | -0.15% | -13.16% | |
| 43 | MRK | Merck & Co. Inc. | Stock-Healthcare | 0.66% | -0.03% | -1.09% | |
| 44 | PAR | Par Technology Corp/del | Stock-Other | 0.61% | -0.02% | +383.17% | |
| 45 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.60% | -0.05% | +1.27% | |
| 46 | SYM | Symbotic Inc | Stock-Industrials | 0.49% | +0.18% | -62.78% | |
| 47 | ENPH | Enphase Energy Inc | Stock-Tech | 0.47% | +0.08% | +3.99% | |
| 48 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.45% | +0.08% | +0.27% | |
| 49 | TRGP | Targa Resources CORP | Stock-Energy | 0.45% | -0.08% | -1.88% | |
| 50 | HDSN | Hudson Technologies Inc | Stock-Other | 0.44% | -0.03% | -22.05% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BIL | Ss Spdr Bb 1-3m T-bill ETF | +2% | +222.18% | Add |
| 2 | VYMI | Vanguard Int High Dvd Yld In | +1.9% | -0.58% | Add |
| 3 | GLW | Corning Inc | +1% | -7.57% | Trim |
| 4 | ADMA | Adma Biologics Inc | +0.8% | +64.46% | Add |
| 5 | GOOG | Alphabet Inc-cl C | +0.6% | -0.74% | Add |
| 6 | CECO | Ceco Environmental CORP | +0.6% | -2.15% | Add |
| 7 | TTI | Tetra Technologies Inc | +0.4% | -5.19% | Trim |
| 8 | NPKI | Npk International Inc | +0.4% | -1.89% | Trim |
| 9 | ANIP | Ani Pharmaceuticals Inc | +0.2% | -3.22% | Add |
| 10 | MU | Micron Technology Inc | +0.2% | +3.00% | Add |
| 11 | CPA | Copa Holdings, S.A. | +0.1% | -1.82% | Trim |
| 12 | JPM | Jpmorgan Chase & Co | +0.1% | -0.15% | Trim |
| 13 | ZETA | Zeta Global Holdings Corp-a | +0.1% | -1.75% | Trim |
| 14 | GOOGL | Alphabet Inc-cl A | +0.1% | -2.02% | Trim |
| 15 | MSFT | Microsoft CORP | +0.1% | -4.01% | Trim |
| 16 | DHR | Danaher CORP | +0.1% | -0.06% | Add |
| 17 | QCOM | Qualcomm Inc | +0.1% | -0.79% | Add |
| 18 | CALX | Calix Inc | +0.1% | -17.01% | Trim |
| 19 | GLD | Spdr Gold Shares | 0% | -0.26% | Trim |
| 20 | ACA | Arcosa Inc | 0% | -0.90% | Trim |
| 21 | AMZN | Amazon.com Inc | 0% | -0.39% | Trim |
| 22 | IBM | Intl Business Machines CORP | -0.1% | -0.53% | Trim |
| 23 | KRNT | Kornit Digital Ltd. | -0.2% | -1.69% | Trim |
| 24 | AAPL | Apple Inc | -0.3% | -3.89% | Trim |
| 25 | SLB | Slb LTD | -0.4% | +2.18% | Add |
| 26 | WTW | Willis Towers Watson Public Limited Company | -0.4% | -1.54% | Trim |
| 27 | FIS | Fidelity National Info Serv | -0.4% | -0.01% | Add |
| 28 | ALSN | Allison Transmission Holding | -0.5% | -0.40% | Trim |
| 29 | FANG | Diamondback Energy Inc | -0.5% | +1.47% | Add |
| 30 | ENPH | Enphase Energy Inc | -0.5% | +3.99% | Trim |
| 31 | PFE | Pfizer Inc | -0.6% | -82.88% | Trim |
| 32 | CVX | Chevron CORP | -0.6% | -1.13% | Trim |
| 33 | HLMN | Hillman Solutions CORP | -1.4% | -5.57% | Trim |
| 34 | TROW | T Rowe Price Group Inc | -2.2% | -3.32% | Trim |
| 35 | BLDR | Builders Firstsource Inc | — | NEW | New buy |
| 36 | DOW | Dow Inc | — | EXIT | Sold out |
| 37 | DOC | Healthpeak Properties Inc | — | NEW | New buy |
| 38 | LULU | Lululemon Athletica Inc | — | EXIT | Sold out |
| 39 | B | Barrick Mining CORP | — | NEW | New buy |
| 40 | ADBE | Adobe Inc | — | NEW | New buy |
| 41 | NVO | Novo-nordisk A/s-spons Adr | — | NEW | New buy |
| 42 | ABX | Barrick Gold CORP | — | EXIT | Sold out |
| 43 | PAR | Par Technology Corp/del | — | NEW | New buy |
| 44 | GDX | Vaneck Gold Miners ETF | — | NEW | New buy |
| 45 | ALM | Almonty Industries Inc | — | NEW | New buy |
| 46 | GEHC | GE Healthcare Technology | — | NEW | New buy |
| 47 | DCGO | Docgo Inc | — | EXIT | Sold out |
| 48 | BF-B | Brown-forman Corp-class B | — | NEW | New buy |
| 49 | RIG | Transocean Ltd. | — | EXIT | Sold out |
| 50 | SPARUSD | Shyft Group Inc/the | — | EXIT | Sold out |
According to official SEC Form 13F filings, Marathon Capital Management reported a total U.S. public equity portfolio value of $493.9M across 163 disclosed positions in Q3 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 TROW, GLW, AAPL) accounted for 25.1% of total reported equity market value during Q3 2025.
Top New Position Initiated
BLDR
市值: $7.0M
Top Position Liquidated / Trimmed
DOW
前期市值: $5.2M
During Q3 2025, Marathon Capital Management's top holdings by market value included TROW (16.1%)、GLW (3.6%)、AAPL (3.0%). The largest single position, TROW, represented 16.1% of total portfolio value.
In Q3 2025, Marathon Capital Management made 50 total portfolio adjustments, initiating 10 new buys, adding to 12 positions, trimming 22 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.
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.