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Avenir Corp.

CIK:0001033475
Investment Adviser
$2B AUM
74 holdings
Washington, DC, United States
Founded:1978
17 employees
Latest filing:Jun 30, 2025

Avenir Corporation is an independent investment advisory firm based in Washington, DC. Founded in 1978, the firm specializes in providing investment management services to institutional and high-net-worth clients. With a team of investment professionals, Avenir focuses on delivering personalized portfolio management rooted in rigorous research.

Investment Strategy

Avenir Corporation employs a long-term, value-oriented investment strategy, focusing on identifying high-quality, undervalued companies. The firm conducts intensive fundamental research and seeks to construct concentrated portfolios of investments with strong growth prospects, stable financial foundations, and capable management. Avenir’s approach centers around capital preservation and steady compounding of client capital over time.

Latest 13F Filing Activity

Avenir Corp. filed their most recent 13F report on Jun 30, 2025 disclosing 74 equity positions with a total 13F market value of $973M. The fund increased holdings in Microsoft Corp., Adobe Inc., Amazon Com Inc. among other positions. Avenir Corp. reduced exposure to Lululemon Athletica Inc., Oreilly Automotive Inc., Copart Inc. among others.

Top Buys
M
MSFTMICROSOFT CORP
+$30.6M
A
ADBEADOBE INC
+$29.2M
A
AMZNAMAZON COM INC
+$10.9M
O
OLEDUNIVERSAL DISPLAY CORP
+$7.3M
A
AMTMAMENTUM HOLDINGS INC
+$4.7M
Top Sells
L
LULULULULEMON ATHLETICA INC
-$34.0M
O
ORLYOREILLY AUTOMOTIVE INC
-$12.8M
C
CPRTCOPART INC
-$7.2M
A
AESAES CORP
-$7.1M
A
AAPLAPPLE INC
-$5.8M

Top Holdings

M
MSFTMICROSOFT CORP
+13.6%$132.1M
M
MKLMARKEL GROUP INC
+10.0%$97.4M
A
AMTAMERICAN TOWER CORP NEW
+9.8%$95.7M
A
AMZNAMAZON COM INC
+9.0%$87.8M
O
ORLYOREILLY AUTOMOTIVE INC
+7.4%$71.6M

Equity Positions (74)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
MICROSOFT CORP13.58%$132.1M265,587$36.17$497.41+$30.6M
MARKEL GROUP INC10.02%$97.4M48,789$625.05$1997.36+$4.6M
AMERICAN TOWER CORP NEW9.84%$95.7M432,985$101.49$221.02+$946.2K
AMAZON COM INC9.02%$87.8M400,183$89.78$219.39+$10.9M
OREILLY AUTOMOTIVE INC7.36%$71.6M793,987$104.35$90.13-$12.8M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+17.7%
FIRE, MARINE & CASUALTY INSURANCE
+15.7%
REAL ESTATE INVESTMENT TRUSTS
+10.4%
RETAIL-CATALOG & MAIL-ORDER HOUSES
+8.8%
RETAIL-AUTO & HOME SUPPLY STORES
+8.6%