JOHN G ULLMAN & ASSOCIATES INC

Position in BKH — Black Hills Corp /Sd/

CIK 919530 CORNING, NY

Position in BKH

as of Mar 31, 2026 · filed May 6, 2026 Compact

Position Value

$3,534,634

-$32,929 QoQ

Shares Held

50,924

-0.9% QoQ

Ownership

0.067%

of shares outstanding

% of Portfolio

0.49%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

22 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Utilities · as of Mar 31, 2026

JOHN G ULLMAN & ASSOCIATES INC holds $17,778,533 across 3 Utilities - Regulated Gas names. BKH ranks #3 (19.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MDU	Mdu Resources Group Inc	376,640	$7,803,980
2	NJR	New Jersey Resources Corp	117,260	$6,439,919
3	BKH	Black Hills Corp /Sd/ This page	50,924	$3,534,634

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,534,634	50,924	-0.9%	Shares	Sole	2026-05-06
2025-12-31	$3,567,563	51,391	-1.7%	Shares	Sole	2026-02-05
2025-09-30	$3,220,602	52,291	-1.2%	Shares	Sole	2025-11-05
2025-06-30	$2,969,990	52,941	-1.8%	Shares	Sole	2025-07-29
2025-03-31	$3,268,489	53,891	-3.1%	Shares	Sole	2025-05-06
2024-12-31	$3,253,185	55,591	-5.0%	Shares	Sole	2025-02-05
2024-09-30	$3,576,497	58,516	-2.4%	Shares	Sole	2024-11-08
2024-06-30	$3,261,929	59,984	+5.5%	Shares	Sole	2024-08-08
2024-03-31	$3,103,573	56,842	+21.2%	Shares	Sole	2024-05-06
2023-12-31	$2,529,176	46,880	-64.0%	Shares	Sole	2024-01-31
2023-09-30	$6,589,600	130,255	+3.0%	Shares	Sole	2023-11-01
2023-06-30	$7,617,466	126,410	-0.9%	Shares	Sole	2023-08-21
2023-03-31	$8,047	127,530	-2.3%	Shares	Sole	2023-05-05
2022-12-31	$9,181	130,530	-0.6%	Shares	Sole	2023-02-08
2022-09-30	$8,890,917	131,270	-1.3%	Shares	Sole	2022-10-19
2022-06-30	$9,674,771	132,950	-16.0%	Shares	Sole	2022-07-27
2022-03-31	$12,194,807	158,333	-1.9%	Shares	Sole	2022-04-29
2021-12-31	$11,385,269	161,333	-0.3%	Shares	Sole	2022-01-26
2021-09-30	$10,159,777	161,883	-0.4%	Shares	Sole	2021-11-02
2021-06-30	$10,664,875	162,500	-1.1%	Shares	Sole	2021-07-23
2021-03-31	$10,970,311	164,300	+56.5%	Shares	Sole	2021-04-22
2020-12-31	$6,452,250	105,000	—	Shares	Sole	2021-02-05
No filing history on record for this holder in this stock.