Avenir Corp

SEC CIK: 0001033475
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

MKL holding history

Markel Group Inc. in every 13F filed by Avenir Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MKL overview All 13F holders of MKL Full Q2 2026 holdings

Shares (Q2 2026): 44,214
Value: $86.4M
% of portfolio: 10.5%
Quarters held: 22; Since Q1 2021

Holdings of MKL by Avenir Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	44,214	$86.4M	10.5%	−1,618−3.5%	Reduced	Holders
Q1 2026	45,832	$87.7M	10.7%	−540−1.2%	Reduced	Holders
Q4 2025	46,372	$99.7M	10.8%	−370−0.8%	Reduced	Holders
Q3 2025	46,742	$89.3M	9.3%	−2,047−4.2%	Reduced	Holders
Q2 2025	48,789	$97.4M	10.0%	−851−1.7%	Reduced	Holders
Q1 2025	49,640	$92.8M	9.7%	−4,928−9.0%	Reduced	Holders
Q4 2024	54,568	$94.2M	9.6%	−4,363−7.4%	Reduced	Holders
Q3 2024	58,931	$92.4M	9.3%	−10,332−14.9%	Reduced	Holders
Q2 2024	69,263	$109.1M	10.6%	−11,578−14.3%	Reduced	Holders
Q1 2024	80,841	$123.0M	10.5%	−5,094−5.9%	Reduced	Holders
Q4 2023	85,935	$122.0M	10.6%	−1,455−1.7%	Reduced	Holders
Q3 2023	87,390	$128.7M	12.0%	−258−0.3%	Reduced	Holders
Q2 2023	87,648	$121.2M	10.6%	−175−0.2%	Reduced	Holders
Q1 2023	87,823	$112.2M	10.6%	+4,375+5.2%	Added	Holders
Q4 2022	83,448	$109.9M	11.0%	+701+0.8%	Added	Holders
Q3 2022	82,747	$89.7M	9.5%	+701+0.9%	Added	Holders
Q2 2022	82,046	$106.1M	10.1%	−742−0.9%	Reduced	Holders
Q1 2022	82,788	$122.1M	9.8%	−67−0.1%	Reduced	Holders
Q4 2021	82,855	$102.2M	7.9%	−248−0.3%	Reduced	Holders
Q3 2021	83,103	$99.3M	8.3%	−1,950−2.3%	Reduced	Holders
Q2 2021	85,053	$100.9M	8.0%	+79+0.1%	Added	Holders
Q1 2021	84,974	$96.8M	8.4%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.