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Stone Run Capital, LLC

CIK:0001512746
Investment Adviser
$335M AUM
68 holdings
New York, NY, United States
Founded:2009
4 employees
Latest filing:Jun 30, 2025

Stone Run Capital, LLC is an independent, SEC-registered investment adviser headquartered in New York, NY. Founded in 2009, the firm manages accounts for individuals (including high-net-worth), family offices, and charitable organizations. With a small team of 4 employees, Stone Run Capital provides discretionary investment management, focusing on equity and fixed-income products for its clientele.

Investment Strategy

Stone Run Capital employs a disciplined investment process, focused on managing equity and fixed-income portfolios for a range of clients including charitable organizations, individuals, and family offices. The firm emphasizes integrity, client trust, and a high-touch client service model, aiming to deliver risk-managed and informed direction for each account. Investment decisions are made through fundamental analysis and active management, seeking to preserve capital and generate consistent, long-term returns.

Top Buys
A
APHAMPHENOL CORP NEW
+$3.2M
G
GLWCORNING INC
+$2.9M
H
HEIHEICO CORP NEW
+$2.2M
G
GOOGLALPHABET INC
+$1.9M
A
ANETARISTA NETWORKS INC
+$1.7M
Top Sells
M
MIDDMIDDLEBY CORP
-$2.5M
F
FIFISERV INC
-$1.5M
A
ADBEADOBE INC
-$1.3M
B
BRK-BBERKSHIRE HATHAWAY INC DEL
-$1.3M
T
TMOTHERMO FISHER SCIENTIFIC INC
-$1.2M

Top Holdings

H
HEIHEICO CORP NEW
+4.7%$11.6M
A
ADSKAUTODESK INC
+4.0%$10.1M
S
SPGIS&P GLOBAL INC
+4.0%$10.1M
B
BRK-BBERKSHIRE HATHAWAY INC DEL
+4.0%$10.0M
A
APHAMPHENOL CORP NEW
+3.9%$9.7M

Equity Positions (67)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
H
HEI
HEICO CORP NEW4.65%$11.6M35,481$22.93$328.00+$2.2M
A
ADSK
AUTODESK INC4.03%$10.1M32,585$92.78$309.57+$1.3M
S
SPGI
S&P GLOBAL INC4.03%$10.1M19,117$408.74$527.29+$392.3K
B
BRK-B
BERKSHIRE HATHAWAY INC DEL4.00%$10.0M20,575$172.62$485.77-$1.3M
A
APH
AMPHENOL CORP NEW3.86%$9.7M97,820$24.86$98.75+$3.2M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+7.2%
INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
+5.9%
ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES
+5.5%
AIRCRAFT ENGINES & ENGINE PARTS
+4.9%
ELECTRONIC & OTHER ELECTRICAL EQUIPMENT (NO COMPUTER EQUIP)
+4.3%

Investment Team (1)

NameRoleLocationLinkedIn
Jeff Hoerle
Jeff Hoerle
Managing PartnerNew York, NY , United States