Stocks/Funds/CIK 1213206

MARATHON CAPITAL MANAGEMENT

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1213206
Assets
$445M
+18.6% YoY
Holdings
170
Lifetime alpha vs market
-9.29% annual
Average hold time
4.4 yr
median 3.4 yr

Quarterly history

Cum return +3% vs S&P +52% · α -49% lifetimeAUM $445M · peak $464MFlow $-10M (-2%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-4.87%
trims when stocks drop
when a holding falls −10%+
Middle response
-1.07%
baseline attrition
Rally response
-3.95%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
TROWT. Rowe Price Group, Inc$58M12.9%+3.4%10.5 yr
BILState Street SPDR Bloomb$18M4.0%2.5 yr
GLWCorning Incorporated$14M3.2%+201.5%10.5 yr
AZNAstraZeneca PLC$13M2.9%+36.2%0.3 yr
AAPLApple Inc.$12M2.8%+14.7%10.5 yr
GOOGAlphabet Inc.$12M2.7%+84.3%10.3 yr
AMZNAmazon.com, Inc.$12M2.6%+9.5%8.3 yr
CVXChevron Corporation$10M2.3%+29.2%8.3 yr
VYMIVanguard International H$10M2.2%2.0 yr
FANGDiamondback Energy, Inc.$9M2.1%+27.1%4.0 yr
ZSZscaler, Inc.$9M2.1%-29.3%0.5 yr
ALSNAllison Transmission Hol$8M1.9%+23.8%5.3 yr
MSFTMicrosoft Corporation$8M1.9%-0.6%10.5 yr
TTITETRA Technologies, Inc.$8M1.9%+153.6%7.3 yr
QCOMQUALCOMM Incorporated$8M1.7%-14.2%10.5 yr

Portfolio composition (YoY)

Industry mix
Asset Management23.9%+0.8pp$106M
Drug Manufacturers - General7.2%+3.2pp$32M
Software - Infrastructure4.0%+1.3pp$18M
Oil & Gas Equipment & Services3.7%+0.4pp$16M
Information Technology Services3.3%-0.6pp$15M
Hardware, Equipment & Parts3.3%+0.5pp$15M
Software - Application3.2%+1.1pp$14M
Internet Content & Information3.2%+1.0pp$14M
Oil & Gas Exploration & Production3.1%-0.5pp$14M
Semiconductors3.0%-0.0pp$13M
Country
US88.6%+0.6pp
CA4.4%+1.8pp
GB4.1%+2.3pp
CH0.9%-0.2pp
PA0.7%-1.1pp
DK0.7%
IL0.2%-0.3pp
IE0.2%+0.1pp
Top 5: 25.9% · Top 10: 37.8% · Top 25: 62.2%

Winners

TickerPrev $PnLYoY %
GLW$10M+0.02B201.5%
TTI$5M+0.01B153.6%
GOOG$7M+0.01B84.3%
CECO$2M+0.00B161.3%
NPKI$2M+0.00B149.4%

Losers

TickerPrev $PnLYoY %
FIS$7M-0.00B-35.6%
ADMA$3M-0.00B-54.6%
QCOM$8M-0.00B-14.2%
MET$9M-0.00B-9.3%
MSFT$10M-0.00B-0.6%

Top buys this quarter · 15

AZN AstraZeneca PLCnew+$13M
ZS Zscaler, Inc.+$9M
AMZN Amazon.com, Inc.+$5M
FIS Fidelity National Information +$3M
ADMA ADMA Biologics, Inc.+$6M
ATEC Alphatec Holdings, Inc.+$3M
AMPL Amplitude, Inc.+$1M
RYN Rayonier Inc.new+$0M
PAR PAR Technology Corporation+$1M
ZM Zoom Communications, Inc.new+$0M

Top sells this quarter · 15

GLW Corning Incorporated$11M
FANG Diamondback Energy, Inc.$9M
CPA Copa Holdings, S.A.$3M
CVX Chevron Corporation$9M
TTI TETRA Technologies, Inc.$2M
DAR Darling Ingredients Inc.$2M
TROW T. Rowe Price Group, Inc.$1M
MRK Merck & Co., Inc.$1M
MU Micron Technology, Inc.$1M
LAND Gladstone Land Corporationexit$1M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$445M170+19.31%+17.59%+1.72%-0.01B
2025-12-31$464M170+13.76%+17.72%-3.96%+0.00B
2025-09-30$436M162+7.53%+17.52%-9.99%+0.00B
2025-06-30$392M165+0.44%+14.94%-14.50%+0.00B
2025-03-31$375M157-7.43%+8.30%-15.73%+0.00B
2024-12-31$400M154+8.00%+24.89%-16.88%-0.01B
2024-09-30$409M152+13.08%+36.04%-22.95%+0.01B
2024-06-30$389M143+6.89%+24.49%-17.61%-0.01B
2024-03-31$414M152+15.60%+29.62%-14.03%-0.02B
2023-12-31$395M152+6.35%+26.18%-19.83%-0.02B
2023-09-30$395M157+6.11%+21.57%-15.46%+0.00B
2023-06-30$404M154+3.06%+19.42%-16.37%-0.02B
2023-03-31$405M163-19.32%-7.82%-11.50%+0.04B
2022-12-31$362M144+4.18%+7.56%-3.38%-0.00B
2022-09-30$349M151-5.07%-4.93%-0.14%+0.06B
2022-06-30$309M145-18.76%-16.11%-2.65%+0.03B