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Avenir Corp.

CIK 1033475 · latest 13F filed 13 August 2026 · Read the filing on EDGAR

Avenir Corp. reported 79 US-listed holdings worth $820.7 million in its 13F for the quarter ended 30 June 2026, filed 13 August 2026. Its largest: Microsoft Corp. (10.9%), Markel CP Hldg Co. (10.5%) and Amazon.com Inc. (10.5%). Against the quarter before, it opened 10 positions, added to 9, trimmed 27 and sold out of 3.

Reported holdings$820.7M+0.0% on Q1 2026
Positions79+7 on Q1 2026
The largest ten73.4%of its reported holdings
Latest 13FQ2 2026filed 13 August 2026
Where the money is
Added toTrimmed
MSFT10.9%MKL10.5%AMZN10.5%ORLY8.2%AMT8.1%AAPL7.6%BRKB6.5%MA4.0%CPRT3.7%ADBE3.4%WAY2.9%OLED2.4%BOKF2.1%65 more17.2%

The 14 largest of its 79 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $991.7 million in 66 positions$992MQ3 24Q4 2024: $976.8 million in 69 positions$977MQ4 24Q1 2025: $953.0 million in 70 positions$953MQ1 25Q2 2025: $972.9 million in 74 positions$973MQ2 25Q3 2025: $960.1 million in 73 positions$960MQ3 25Q4 2025: $921.7 million in 71 positions$922MQ4 25Q1 2026: $820.5 million in 72 positions$820MQ1 26Q2 2026: $820.7 million in 79 positions$821MQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned -6.9% over the 7 quarters to 30 June 2026, against +30.2% for the S&P 500.

Its reported holdingsThe S&P 500
90100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Its holdings -6.9%S&P 500 +30.2%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 10Added 9Held 33Trimmed 27Sold out 3
Opened: 10Added: 9Held: 33Trimmed: 27Sold out: 3

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 10

  1. Vanguard Intl Equity Index F VT$551,365
  2. Domino's Pizza, Inc. DPZ$462,118
  3. iShares Trust AGG$404,234
  4. iShares Core S&P 500 ETF IVV$326,516
  5. Dell Technologies Inc. DELL$303,748
  6. Caterpillar Inc. CAT$266,225
  7. Eaton Corp. PLC$228,826
  8. Bank of New York Mellon Corp. BNY$213,589

and 2 more in the table below

Added to 9

  1. Waystar Holding Corp. WAY+171,457 shares · +18%
  2. Adobe Inc. ADBE+8,943 shares · +7%
  3. Dollar Tree, Inc. DLTR+5,160 shares · +180%
  4. Alphabet Inc. GOOG+205 shares · +2%
  5. Atomera Inc. ATOM+7,245 shares · +0%
  6. SBA Communications Corp. SBAC+232 shares · +0%
  7. Insulet Corp. PODD+215 shares · +19%
  8. Arista Networks, Inc. ANET+86 shares · +3%

and 1 more in the table below

Trimmed 27

  1. Apple Inc. AAPL-13,713 shares · -6%
  2. Amazon.com Inc. AMZN-14,701 shares · -4%
  3. Markel CP Hldg Co. MKL-1,618 shares · -4%
  4. O'Reilly Automotive, Inc. ORLY-18,547 shares · -2%
  5. Microsoft Corp. MSFT-4,508 shares · -2%
  6. American Tower Corp. AMT-8,236 shares · -2%
  7. Energy Recovery Inc. ERII-123,869 shares · -15%
  8. Berkshire Hathaway Inc. Class B BRKB-1,826 shares · -2%

and 19 more in the table below

Sold out of 3

  1. Paccar Inc. PCAR$259,875 last quarter
  2. Burke Herbert Finl Svcs Corp. BHRB$249,160 last quarter
  3. lululemon athletica Inc. LULU$229,650 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Microsoft Corp. MSFT239.6K$89.4 million10.89%-4.5K
Markel CP Hldg Co. MKL44.2K$86.4 million10.52%-1.6K
Amazon.com Inc. AMZN360.6K$85.9 million10.47%-14.7K
O'Reilly Automotive, Inc. ORLY731.2K$67.3 million8.20%-18.5K
American Tower Corp. AMT407.1K$66.6 million8.11%-8.2K
Apple Inc. AAPL215.2K$62.3 million7.59%-13.7K
Berkshire Hathaway Inc. Class B BRKB107.1K$53.6 million6.53%-1.8K
Mastercard Inc. MA63.8K$32.8 million3.99%-1.3K
Copart Inc. CPRT1.1M$30.5 million3.71%-27.9K
Adobe Inc. ADBE135.6K$27.8 million3.39%+8.9K
Waystar Holding Corp. WAY1.1M$23.5 million2.86%+171.5K
Universal Display Corp. \Pa\ OLED228.0K$19.7 million2.41%-2.1K
Bok Finl Corp. BOKF124.0K$17.2 million2.10%-940
Amentum Holdings, Inc. AMTM811.7K$16.8 million2.04%-29.4K
Lockheed Martin Corp. LMT31.4K$16.0 million1.95%-577
Visa Inc. V40.2K$13.8 million1.68%-868
Atomera Inc. ATOM1.5M$12.8 million1.56%+7.2K
SBA Communications Corp. SBAC62.0K$10.9 million1.33%+232
Mplx LP MPLX185.4K$10.4 million1.27%-1.5K
Energy Transfer LP ET450.4K$8.6 million1.05%-960
Energy Recovery Inc. ERII693.9K$6.3 million0.76%-123.9K
Kinder Morgan, Inc. KMI145.1K$4.6 million0.57%-50
Enterprise Products Partners LP EPD125.5K$4.6 million0.56%no change
Berkshire Hathaway Inc. Del6$4.5 million0.55%no change
Alphabet Inc. GOOG11.0K$3.9 million0.47%+205
Molina Healthcare, Inc. MOH14.4K$3.3 million0.40%-406
Equinix Inc. EQIX2.7K$2.9 million0.35%no change
Coherent Corp. COHR5.7K$2.2 million0.27%-429
Starwood Property Trust, Inc. STWD134.5K$2.2 million0.27%-1.7K
Axos Financial, Inc. AX20.8K$2.0 million0.25%no change
Cytosorbents Corp. Com New CTSO5.2M$1.9 million0.24%-26.6K
Sprott Asset Management LP PHYS60.3K$1.8 million0.22%no change
Adaptive Biotechnologies Corporation ADPT74.9K$1.6 million0.20%-1.5K
Intel Corp. INTC11.4K$1.6 million0.19%no change
American International Group, Inc. AIG20.2K$1.5 million0.18%no change
Bank of America Corp. BAC24.7K$1.4 million0.17%no change
Vanguard S&P 500 VOO1.9K$1.3 million0.16%no change
Brightspire Capital Inc. BRSP221.9K$1.2 million0.15%no change
ExxonMobil Holdings Corp. XOM8.3K$1.1 million0.14%no change
Lamar Advertising Co. LAMR6.8K$1.1 million0.13%no change
Black Stone Minerals L P BSM73.9K$1.0 million0.13%no change
Dollar Tree, Inc. DLTR8.0K$970,0190.12%+5.2K
Brookfield Corporation BN22.5K$958,2750.12%no change
Privia Health Group, Inc. PRVA36.7K$945,4490.12%no change
Brookfield Infrast Partners BIP23.1K$841,8610.10%no change
SPDR Gold Trust GLD2.1K$778,7550.09%no change
Gladstone Commercial Corp. GOOD62.9K$773,3990.09%-3.9K
Newtekone Inc. NEWT40.8K$604,2480.07%no change
Arista Networks, Inc. ANET3.5K$587,1050.07%+86
Carmax Inc. KMX11.0K$582,8480.07%-1
Vanguard Intl Equity Index F VT3.5K$551,3650.07%new
Virginia Natl Bankshares Cor VABK10.8K$479,3040.06%no change
Costco Wholesale Corp. COST500$467,7350.06%no change
Domino's Pizza, Inc. DPZ1.6K$462,1180.06%new
OptimizeRx Corp OPRX73.9K$422,4790.05%-3.4K
iShares Trust AGG4.1K$404,2340.05%new
Walmart Inc. WMT3.5K$396,5230.05%no change
L3Harris Technologies, Inc. LHX1.4K$394,3310.05%no change
Enovix Corporation ENVX62.8K$381,3660.05%no change
Targa Resources Corp. TRGP1.4K$381,0270.05%-181
AbbVie Inc. ABBV1.5K$367,8980.04%no change
General Electric Co. GE925$345,7000.04%no change
iShares Core S&P 500 ETF IVV436$326,5160.04%new
RTX Corp. RTX1.7K$318,5570.04%+45
Magnite Inc. MGNI16.7K$317,2510.04%-1.0K
CCC Intelligent Solutions HL CCC61.0K$314,5380.04%no change
PNC Financial Services Group, Inc. PNC1.3K$311,7150.04%no change
Dell Technologies Inc. DELL704$303,7480.04%new
GE Vernova Inc. GEV231$271,3930.03%no change
Caterpillar Inc. CAT250$266,2250.03%new
Walt Disney Co. DIS2.6K$251,1160.03%no change
Eaton Corp. PLC537$228,8260.03%new
Crown Castle Inc. CCI3.0K$227,1900.03%-240
Enbridge Inc ENB4.0K$215,4850.03%no change
Bank of New York Mellon Corp. BNY1.5K$213,5890.03%new
Siriusxm Holdings Inc. SIRI7.0K$206,7800.03%new
Insulet Corp. PODD1.3K$204,7760.02%+215
Johnson & Johnson JNJ805$204,3380.02%new
Triplepoint Venture Growth BDC Com TPVG11.0K$54,0100.01%no change
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 3 it sold out of are in the box above.