Funds › Marathon Capital Management
Marathon Capital Management
13F for Q3 2026, filed Oct 23, 2026. 181 positions worth $488.4M.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Ask your AI about this
Connect Claude, ChatGPT, Gemini or Grok (Microsoft 365 Copilot coming soon) to 13F.ai and ask in plain English. Copy a question to get started:
Using 13F.ai, what are the biggest new, added, trimmed and exited positions of Marathon Capital Management in the latest 13F quarter?
Using 13F.ai, how has Marathon Capital Management's portfolio concentration changed over the last four quarters?
Using 13F.ai, which of Marathon Capital Management's top holdings have also been bought by insiders recently?
Connect your AI · Plans and the 7-day free trial (card required)
Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | TROW T. Rowe Price Group, Inc. | 579,975 | $60.3M | 12.4% | -0.1% | 13F ↗ |
| 2 | Spdr Series Trust St Str Blo 1 Etf | 212,907 | $19.5M | 4.0% | +1.0% | 13F ↗ |
| 3 | ZETA Zeta Global Holdings Corp. | 476,240 | $15.0M | 3.1% | +98.6% | 13F ↗ |
| 4 | AMZN Amazon.com, Inc. | 56,525 | $14.1M | 2.9% | -0.2% | 13F ↗ |
| 5 | GLW Corning Incorporated | 91,112 | $14.0M | 2.9% | -2.0% | 13F ↗ |
| 6 | GOOG Alphabet Inc. Class C | 40,971 | $14.0M | 2.9% | -0.9% | 13F ↗ |
| 7 | AAPL Apple Inc. | 41,257 | $13.7M | 2.8% | -3.3% | 13F ↗ |
| 8 | ZS Zscaler, Inc. | 65,577 | $13.1M | 2.7% | -0.9% | 13F ↗ |
| 9 | MSFT Microsoft Corporation | 23,606 | $12.1M | 2.5% | -1.1% | 13F ↗ |
| 10 | AZN AstraZeneca PLC | 65,360 | $10.6M | 2.2% | +0.9% | 13F ↗ |
| 11 | Vanguard Whitehall Fds Etf | 103,313 | $10.4M | 2.1% | -1.4% | 13F ↗ |
| 12 | MET MetLife, Inc. | 101,104 | $9.5M | 1.9% | -1.3% | 13F ↗ |
| 13 | CVX Chevron Corporation | 41,444 | $8.5M | 1.7% | -0.8% | 13F ↗ |
| 14 | ALSN Allison Transmission Holdings, Inc. | 71,789 | $8.1M | 1.7% | -0.7% | 13F ↗ |
| 15 | FANG Diamondback Energy, Inc. | 44,156 | $8.1M | 1.7% | Unchanged | 13F ↗ |
| 16 | WAY Waystar Holding Corp. | 313,605 | $7.9M | 1.6% | -0.5% | 13F ↗ |
| 17 | iShares Tr 0-3 Mth Treasury | 71,975 | $7.2M | 1.5% | +57.8% | 13F ↗ |
| 18 | IBM International Business Machines Corporation | 31,968 | $7.0M | 1.4% | +2.6% | 13F ↗ |
| 19 | ALM Almonty Industries Inc. | 523,705 | $6.9M | 1.4% | +0.3% | 13F ↗ |
| 20 | JPM JPMorgan Chase & Co. | 20,792 | $6.9M | 1.4% | -1.8% | 13F ↗ |
| 21 | Arcosa Inc | 44,226 | $6.5M | 1.3% | -2.1% | 13F ↗ |
| 22 | DECK Deckers Outdoor Corporation | 82,585 | $6.5M | 1.3% | New | 13F ↗ |
| 23 | CECO CECO Environmental Corp. | 91,815 | $6.4M | 1.3% | -3.8% | 13F ↗ |
| 24 | JNJ Johnson & Johnson | 24,006 | $6.4M | 1.3% | -4.4% | 13F ↗ |
| 25 | O Realty Income Corporation | 108,910 | $5.9M | 1.2% | -2.4% | 13F ↗ |
| 26 | DHR Danaher Corporation | 25,966 | $5.8M | 1.2% | -2.1% | 13F ↗ |
| 27 | TTI Tetra Technologies, Inc. | 953,497 | $5.6M | 1.1% | -0.9% | 13F ↗ |
| 28 | ZTS Zoetis Inc. | 79,407 | $5.5M | 1.1% | -5.0% | 13F ↗ |
| 29 | B Barrick Mining Corporation | 131,764 | $5.4M | 1.1% | +1.0% | 13F ↗ |
| 30 | FIS Fidelity National Information Services, Inc. | 158,874 | $5.2M | 1.1% | -4.7% | 13F ↗ |
| 31 | ANIP ANI Pharmaceuticals, Inc. | 71,810 | $5.2M | 1.1% | -0.3% | 13F ↗ |
| 32 | QCOM QUALCOMM Incorporated | 28,187 | $5.2M | 1.1% | +0.4% | 13F ↗ |
| 33 | CEF Sprott Physical Gold & Silver Trust · Physical Gold An | 119,955 | $5.0M | 1.0% | -0.1% | 13F ↗ |
| 34 | BRK-B Berkshire Hathaway Inc. Class B | 9,456 | $4.7M | 1.0% | -0.2% | 13F ↗ |
| 35 | WTW Willis Towers Watson Public Limited Company | 16,305 | $4.7M | 1.0% | -0.7% | 13F ↗ |
| 36 | GLD SPDR Gold Shares · Gold Shs | 10,994 | $4.2M | 0.9% | +0.4% | 13F ↗ |
| 37 | BLDR Builders FirstSource, Inc. | 72,152 | $4.1M | 0.8% | -2.9% | 13F ↗ |
| 38 | DOC Healthpeak Properties, Inc. | 202,779 | $4.0M | 0.8% | -2.8% | 13F ↗ |
| 39 | CB Chubb Limited | 11,991 | $3.9M | 0.8% | -0.4% | 13F ↗ |
| 40 | NPKI NPK International Inc. | 341,345 | $3.9M | 0.8% | -0.8% | 13F ↗ |
| 41 | ADMA ADMA Biologics Inc | 361,308 | $3.6M | 0.7% | -32.1% | 13F ↗ |
| 42 | MRK Merck & Company, Inc. | 22,721 | $3.3M | 0.7% | -2.7% | 13F ↗ |
| 43 | NVDA NVIDIA Corporation | 13,911 | $3.2M | 0.7% | +21.9% | 13F ↗ |
| 44 | CALX Calix, Inc | 89,160 | $3.1M | 0.6% | +6.7% | 13F ↗ |
| 45 | CPA Copa Holdings, S.A. | 23,148 | $3.1M | 0.6% | -1.4% | 13F ↗ |
| 46 | SYM Symbotic Inc. | 69,085 | $2.9M | 0.6% | -1.0% | 13F ↗ |
| 47 | NVO Novo Nordisk A/S · ADR | 76,284 | $2.9M | 0.6% | -2.4% | 13F ↗ |
| 48 | LLY Eli Lilly and Company | 2,491 | $2.9M | 0.6% | Unchanged | 13F ↗ |
| 49 | ATEC Alphatec Holdings, Inc. | 277,625 | $2.9M | 0.6% | -0.6% | 13F ↗ |
| 50 | GOOGL Alphabet Inc. Class A | 8,300 | $2.9M | 0.6% | -0.4% | 13F ↗ |
Changes since Q2 2026
9 new, 60 added to, 79 trimmed, 15 exited, 33 unchanged. By estimated dollars.
New positions (9)
| DECK Deckers Outdoor Corporation | 82,585 | New | $6.5M |
| XOM ExxonMobil Holdings Corporation | 9,276 | New | $1.5M |
| AXTI AXT Inc | 11,395 | New | $882.1K |
| LPTH LightPath Technologies, Inc. | 70,465 | New | $726.5K |
| CPRT Copart, Inc. | 12,899 | New | $351.9K |
| OKE ONEOK, Inc. | 2,602 | New | $221.9K |
| ANET Arista Networks, Inc. | 1,071 | New | $218.0K |
| AMP Ameriprise Financial, Inc. | 437 | New | $215.2K |
| iShares Tr Ibds DEC28 Etf | 8,400 | New | $209.7K |
Added to (60)
| ZETA Zeta Global Holdings Corp. | 476,240 | +98.6% | $7.5M |
| iShares Tr 0-3 Mth Treasury | 71,975 | +57.8% | $2.7M |
| NVDA NVIDIA Corporation | 13,911 | +21.9% | $570.1K |
| PAR PAR Technology Corporation | 117,435 | +46.7% | $514.8K |
| Spdr Series Trust St Str Blo 1 Etf | 212,907 | +1.0% | $195.9K |
| CALX Calix, Inc | 89,160 | +6.7% | $192.6K |
| IBM International Business Machines Corporation | 31,968 | +2.6% | $180.3K |
| ACM Aecom | 7,905 | +60.8% | $176.1K |
| ODFL Old Dominion Freight Line, Inc. | 2,496 | +59.9% | $162.5K |
| Invesco Exchange Traded Fd T S&P500 Eql Wgt | 1,786 | +69.1% | $151.8K |
Trimmed (79)
| ADMA ADMA Biologics Inc | 361,308 | -32.1% | -$1.7M |
| ALL Allstate Corporation | 1,429 | -62.1% | -$520.6K |
| AAPL Apple Inc. | 41,257 | -3.3% | -$465.6K |
| JNJ Johnson & Johnson | 24,006 | -4.4% | -$295.2K |
| ZTS Zoetis Inc. | 79,407 | -5.0% | -$290.8K |
| GLW Corning Incorporated | 91,112 | -2.0% | -$284.3K |
| FIS Fidelity National Information Services, Inc. | 158,874 | -4.7% | -$254.9K |
| CECO CECO Environmental Corp. | 91,815 | -3.8% | -$251.7K |
| LMT Lockheed Martin Corporation | 1,889 | -19.2% | -$229.2K |
| Vanguard Whitehall Fds Etf | 103,313 | -1.4% | -$145.5K |
Exited (15)
| Exxon Mobil Corp | 9,412 | Exited | -$1.3M |
| SMR NuScale Power Corporation | 51,500 | Exited | -$516.5K |
| Taylor Morrison Home Corp | 7,000 | Exited | -$502.2K |
| YOU Clear Secure, Inc. | 8,000 | Exited | -$445.8K |
| HPQ HP Inc. | 14,025 | Exited | -$307.7K |
| Oneok Inc | 2,600 | Exited | -$226.0K |
| GWW W.W. Grainger, Inc. | 156 | Exited | -$212.2K |
| Invesco Qqq Tr | 285 | Exited | -$209.9K |
| NOC Northrop Grumman Corporation | 407 | Exited | -$207.3K |
| WM Waste Management, Inc. | 910 | Exited | -$202.8K |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
Search, sort and filter every position, with puts and calls on their own tab. Premium plan.
Compare two quarters
Pick any two quarters: what is new, added to, trimmed or exited. Premium plan.
Reported value by quarter
Value and number of positions at the end of each quarter.
Loading…
Largest positions in earlier quarters
Pick a quarter to see what the fund's biggest positions were then.
Loading…
Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Oct 23, 2026 | 13F-HR | 182 | $488.4M | Current | SEC ↗ |
| Q2 2026 | Jul 22, 2026 | 13F-HR | 187 | $493.9M | Current | SEC ↗ |
| Q1 2026 | May 14, 2026 | 13F-HR | 171 | $445.2M | Current | SEC ↗ |
| Q4 2025 | Jan 29, 2026 | 13F-HR | 171 | $464.7M | Current | SEC ↗ |
| Q3 2025 | Nov 14, 2025 | 13F-HR | 163 | $437.0M | Current | SEC ↗ |
| Q2 2025 | Aug 14, 2025 | 13F-HR | 166 | $392.6M | Current | SEC ↗ |
| Q1 2025 | May 15, 2025 | 13F-HR | 158 | $375.5M | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer