Funds · 13F filer · Hunt Valley, MD

Marathon Capital Management

$493.9M in 187 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+27.0%S&P 500 +20.9%
3y return+31.6%S&P 500 +68.5%
5y return+0.6%S&P 500 +74.5%
10y return+144.5%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $245 against $357 in the S&P 500.2

Marathon Capital ManagementS&P 500 (SPY)
$100$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
TROWPrice T Rowe Group Inc$66.0M13.4%−9.1%
GLWCorning Inc$23.7M4.8%−11.6%
BILSpdr Series Trust$19.3M3.9%+7.8%
GOOGAlphabet Inc$14.6M3.0%−2.0%
AMZNAmazon Com Inc$13.5M2.7%+1.7%
AAPLApple Inc$12.3M2.5%−12.9%
Astrazeneca PLCCUSIP G0593M107$12.3M2.5%
TTITetra Technologies Inc Del$10.9M2.2%−1.7%
VYMIVanguard Whitehall Fds$10.3M2.1%
ZSZscaler Inc$9.3M1.9%
MSFTMicrosoft Corp$8.9M1.8%+5.1%
IBMInternational Business Machs$8.8M1.8%
METMetlife Inc$8.7M1.8%
CECOCeco Environmental Corp$8.7M1.8%−2.9%
ALMAlmonty Inds Inc$8.6M1.8%−1.3%
ALSNAllison Transmission Hldgs I$8.1M1.6%
FANGDiamondback Energy Inc$7.8M1.6%−7.9%
JPMJpmorgan Chase & Co$6.9M1.4%
CVXChevron Corporation$6.9M1.4%−15.3%
ORealty Income Corp$6.9M1.4%
BLDRBuilders Firstsource Inc$6.6M1.3%+25.9%
ACAArcosa Inc$6.6M1.3%
FISFidelity Natl Information Sv$6.5M1.3%+6.9%
WAYWaystar Hldg Corp$6.5M1.3%New
JNJJohnson & Johnson$6.4M1.3%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
TTITetra Technologies Inc DelJune 30, 2020+2019.3%$10.9M
CECOCeco Environmental CorpJune 30, 2021+1167.3%$8.7M
GLWCorning IncJune 30, 2020+886.1%$23.7M
ACAArcosa IncJune 30, 2020+244.3%$6.6M
GOOGAlphabet IncJune 30, 2022+223.0%$14.6M
AAPLApple IncJune 30, 2020+217.3%$12.3M
JPMJpmorgan Chase & CoJune 30, 2022+190.7%$6.9M
BRK/BBerkshire Hathaway Inc DelJune 30, 2020+180.3%$4.7M
ALSNAllison Transmission Hldgs IMarch 31, 2021+176.1%$8.1M
ALMAlmonty Inds IncSeptember 30, 2025+174.6%$8.6M

Sold off last quarter

  • ADBEAdobe Inc was $3.2M
  • Honeywell Intl IncCUSIP 438516106 was $1.2M
  • AMPLAmplitude Inc was $1.2M
  • RIORio Tinto PLC was $434K
  • RYNRayonier Inc was $413K
  • KRMNKarman Hldgs Inc was $288K
  • TCAFT Rowe Price Etf Inc was $243K
  • HLMNHillman Solutions Corp was $218K
  • VOOVanguard Index Fds was $200K
  • INVEIdentiv Inc was $57K

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+11.2%+14.8%
March 31, 2026−1.8%−4.6%
December 31, 2025+5.6%+2.4%
September 30, 2025+10.1%+7.8%
June 30, 2025+3.1%+10.5%
March 31, 2025−5.7%−4.6%
December 31, 2024−1.6%+2.1%
September 30, 2024+2.9%+5.4%
June 30, 2024−3.8%+4.0%
March 31, 2024+8.5%+10.0%
December 31, 2023+4.2%+11.2%
September 30, 2023−3.2%−3.6%
June 30, 2023+2.4%+8.3%
March 31, 2023+1.5%+7.0%
December 31, 2022+6.6%+7.1%
September 30, 2022−4.4%−5.3%
June 30, 2022−18.5%−16.5%
March 31, 2022−10.9%−4.9%
December 31, 2021+3.8%+10.7%
September 30, 2021−4.2%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1213206
  2. 2
    Filed July 22, 2026 · accession 0001172661-26-002744