Avenir Corporation

Avenir Corporation as of Dec. 31, 2010

Portfolio Holdings for Avenir Corporation

Avenir Corporation holds 77 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
American Tower Corporation 11.2 $85M 1.6M 51.64
AES Corporation (AES) 10.9 $83M 6.8M 12.18
Pioneer Natural Resources (PXD) 8.2 $62M 716k 86.82
CarMax (KMX) 6.4 $49M 1.5M 31.88
Crown Holdings (CCK) 5.6 $43M 1.3M 33.38
Millicom Intl Cellular S.a. S hs (TIGO) 5.1 $38M 402k 95.60
MICROS Systems 4.9 $37M 849k 43.86
Markel Corporation (MKL) 4.8 $36M 95k 378.13
Universal Display Corporation (OLED) 4.1 $31M 1.0M 30.65
Discovery Communications 3.0 $23M 623k 36.69
Pool Corporation (POOL) 2.7 $20M 902k 22.54
Clear Channel Outdoor Holdings 2.6 $20M 1.4M 14.04
Penn Virginia GP Holdings 2.0 $15M 566k 26.32
BOK Financial Corporation (BOKF) 1.9 $14M 270k 53.40
Brookfield Infrastructure Part (BIP) 1.8 $14M 640k 21.05
MarkWest Energy Partners 1.8 $13M 309k 43.31
Frontier Communications 1.6 $12M 1.2M 9.73
Lamar Advertising Company 1.5 $12M 292k 39.84
Directv Group 1.3 $9.8M 245k 39.93
Pioneer Southwest Energy Partners 1.2 $9.1M 303k 30.03
Pozen 1.1 $8.6M 1.3M 6.65
FPIC Insurance 1.1 $8.0M 217k 36.96
Six Flags Entertainment (SIX) 1.1 $8.1M 148k 54.40
Wells Fargo & Company (WFC) 1.1 $7.9M 256k 30.99
Berkshire Hathaway Inc. Class B 1.0 $7.4M 93k 80.11
Gladstone Commercial Corporation (GOOD) 0.9 $6.7M 355k 18.83
Enterprise Products Partners (EPD) 0.8 $6.3M 151k 41.61
Teekay Offshore Partners 0.7 $5.3M 190k 27.75
Martek Biosciences 0.7 $5.2M 165k 31.30
Golar Lng (GLNG) 0.7 $5.0M 333k 15.01
Seadrill 0.7 $5.0M 148k 33.92
Primo Water Corporation 0.7 $4.9M 344k 14.21
Reddy Ice Holdings 0.6 $4.8M 1.7M 2.75
Energy Transfer Equity (ET) 0.6 $4.3M 110k 39.07
Aes Tr Iii pfd cv 6.75% 0.5 $4.1M 83k 49.01
Catalyst Health Solutions 0.5 $3.8M 82k 46.49
Berkshire Hathaway (BRK.A) 0.5 $3.4M 28.00 120428.57
NII Holdings 0.4 $3.2M 71k 44.66
Dcp Midstream Partners 0.4 $3.1M 82k 37.39
Chimera Investment Corporation 0.4 $3.1M 759k 4.11
Ares Capital Corporation (ARCC) 0.4 $3.0M 180k 16.48
ATP Oil & Gas Corporation 0.4 $2.7M 162k 16.74
Penn National Gaming (PENN) 0.3 $2.5M 72k 35.15
Sirius XM Radio 0.2 $1.8M 1.1M 1.63
TigerLogic 0.2 $1.4M 297k 4.75
Leucadia National 0.1 $1.1M 37k 29.17
Occidental Petroleum Corporation (OXY) 0.1 $1.1M 11k 98.09
Saul Centers (BFS) 0.1 $952k 20k 47.36
Kinder Morgan Energy Partners 0.1 $977k 14k 70.29
Cincinnati Bell Inc 6.75% Cum p 0.1 $859k 21k 40.76
Comcast Corporation 0.1 $793k 38k 20.80
Bank of New York Mellon Corporation (BK) 0.1 $525k 17k 30.17
United Bankshares (UBSI) 0.1 $551k 19k 29.22
ProShares UltraShort 20+ Year Trea 0.1 $519k 14k 37.07
Exxon Mobil Corporation (XOM) 0.1 $426k 5.8k 73.13
ConocoPhillips (COP) 0.1 $480k 7.1k 68.04
Capital One Financial (COF) 0.0 $311k 7.3k 42.57
Penn Virginia Corporation 0.0 $278k 17k 16.85
Lexington Realty Trust (LXP) 0.0 $272k 34k 7.94
Duncan Energy Partners (DEP) 0.0 $289k 9.0k 32.11
Saga Communications 0.0 $307k 12k 26.02
Material Sciences Corporation 0.0 $322k 50k 6.40
Comcast Corporation (CMCSA) 0.0 $248k 11k 22.01
Procter & Gamble Company (PG) 0.0 $209k 3.3k 64.31
Echostar Corporation (SATS) 0.0 $215k 8.6k 25.00
NuStar GP Holdings 0.0 $218k 6.0k 36.33
Fauquier Bankshares 0.0 $207k 16k 12.94
Ubs Ag Cmn 0.0 $181k 11k 16.51
News Corporation 0.0 $183k 13k 14.57
Cardinal Financial Corporation 0.0 $177k 15k 11.60
Metabolix 0.0 $122k 10k 12.20
Acorn Energy 0.0 $153k 40k 3.87
Citi 0.0 $105k 22k 4.72
Antares Pharma 0.0 $111k 65k 1.70
Level 3 Communications 0.0 $25k 25k 1.00
Constellation Energy Partners 0.0 $28k 10k 2.80
Republic First Ban (FRBK) 0.0 $24k 10k 2.40