WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in SR — Spire Inc

CIK 1644956 CHICAGO, IL

Position in SR

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$21,569,863

-$10,122,124 QoQ

Shares Held

276,218

-21.1% QoQ

Ownership

0.467%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#43

of 394 holders

Holding Since

Jun 2021

21 quarters on record

Voting authority Sole 62% Shared 0% None 38%

Utilities · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $64,825,041 across 4 Utilities - Regulated Gas names. SR ranks #2 (33.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NWN	Northwest Natural Holding Co	469,008	$23,009,532
2	SR	Spire Inc This page	276,218	$21,569,863
3	CTRI	Centuri Holdings, Inc.	652,696	$19,737,527
4	NI	Nisource Inc.	10,686	$508,119

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$21,569,863	276,218	-21.1%	Shares	Sole	2026-08-12
2026-03-31	$31,691,987	350,033	+3.2%	Shares	Sole	2026-05-08
2025-12-31	$28,036,623	339,016	-9.4%	Shares	Sole	2026-02-09
2025-09-30	$30,492,556	374,050	+30.8%	Shares	Sole	2025-11-12
2025-06-30	$20,867,549	285,896	-7.2%	Shares	Sole	2025-07-29
2025-03-31	$24,112,189	308,143	-33.1%	Shares	Sole	2025-05-09
2024-12-31	$31,253,961	460,769	+2.5%	Shares	Sole	2025-02-10
2024-09-30	$30,257,621	449,660	-2.9%	Shares	Sole	2024-11-08
2024-06-30	$28,133,293	463,252	-0.2%	Shares	Sole	2024-08-08
2024-03-31	$28,483,964	464,135	-0.0%	Shares	Sole	2024-05-08
2023-12-31	$28,940,472	464,236	-1.9%	Shares	Sole	2024-02-09
2023-09-30	$26,773,373	473,195	-6.8%	Shares	Sole	2023-11-09
2023-06-30	$32,193,960	507,471	+1.9%	Shares	Sole	2023-08-11
2023-03-31	$34,929,930	498,003	+0.4%	Shares	Sole	2023-05-12
2022-12-31	$34,150,772	495,945	+7.5%	Shares	Sole	2023-02-09
2022-09-30	$28,748,278	461,227	-1.8%	Shares	Sole	2022-11-09
2022-06-30	$34,916,343	469,495	-15.8%	Shares	Sole	2022-08-10
2022-03-31	$40,012,514	557,588	+13.8%	Shares	Sole	2022-05-11
2021-12-31	$31,944,103	489,790	-0.2%	Shares	Sole	2022-02-14
2021-09-30	$30,017,110	490,636	+48001.6%	Shares	Sole	2021-11-10
2021-06-30	$73,715	1,020	—	Shares	Sole	2021-08-12
No filing history on record for this holder in this stock.