AVENIR CORP

Position in ERII — Energy Recovery, Inc.

CIK 1033475 ALEXANDRIA, VA

Position in ERII

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$8,234,792

-$4,844,842 QoQ

Shares Held

817,755

-15.7% QoQ

Ownership

1.59%

of shares outstanding

% of Portfolio

1.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

AVENIR CORP holds $8,234,792 across 1 Pollution & Treatment Controls name. ERII ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	ERII	Energy Recovery, Inc. This page	817,755	$8,234,792

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,234,792	817,755	-15.7%	Shares	Sole	2026-05-14
2025-12-31	$13,079,634	969,580	-5.5%	Shares	Sole	2026-02-13
2025-09-30	$15,818,082	1,025,816	-3.0%	Shares	Sole	2025-11-14
2025-06-30	$13,520,728	1,057,960	-0.8%	Shares	Sole	2025-08-14
2025-03-31	$16,949,132	1,066,654	-5.7%	Shares	Sole	2025-05-14
2024-12-31	$16,631,183	1,131,373	-7.9%	Shares	Sole	2025-02-13
2024-09-30	$21,360,832	1,228,340	-7.4%	Shares	Sole	2024-11-14
2024-06-30	$17,630,633	1,326,609	-11.3%	Shares	Sole	2024-08-14
2024-03-31	$23,609,808	1,495,238	-13.4%	Shares	Sole	2024-05-16
2023-12-31	$32,517,086	1,725,960	-3.1%	Shares	Sole	2024-02-14
2023-09-30	$37,765,253	1,780,540	+3.9%	Shares	Sole	2023-11-14
2023-06-30	$47,888,300	1,713,356	+0.1%	Shares	Sole	2023-08-11
2023-03-31	$39,463,121	1,712,066	-0.7%	Shares	Sole	2023-05-15
2022-12-31	$35,312,179	1,723,386	+0.1%	Shares	Sole	2023-02-14
2022-09-30	$37,418,105	1,721,164	-0.3%	Shares	Sole	2022-11-15
2022-06-30	$33,525,522	1,726,340	-0.5%	Shares	Sole	2022-08-11
2022-03-31	$34,940,241	1,734,868	+0.2%	Shares	Sole	2022-05-16
2021-12-31	$37,226,138	1,732,254	+3.3%	Shares	Sole	2022-02-16
2021-09-30	$31,915,022	1,677,090	+4.3%	Shares	Sole	2021-11-12
2021-06-30	$36,634,272	1,608,177	+1.7%	Shares	Sole	2021-08-13
2021-03-31	$29,010,872	1,581,836	+0.7%	Shares	Sole	2021-05-14
2020-12-31	$21,426,571	1,570,863	-0.4%	Shares	Sole	2021-02-12
2020-09-30	$12,935,828	1,577,540	+0.1%	Shares	Sole	2020-11-13
2020-06-30	$11,983,125	1,576,727	+36.8%	Shares	Sole	2020-08-14
2020-03-31	$8,576,251	1,152,722	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.