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BLAIR WILLIAM & CO/IL

Position in OGS — ONE Gas, Inc.

CIK 902367 CHICAGO, IL

Position in OGS

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$333,404
+$34,447 QoQ
Shares Held
4,326
+24.6% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#249
of 426 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 50% Shared 0% None 50%

Common Shares in OGS Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Gas

Utilities · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $5,873,369 across 9 Utilities - Regulated Gas names. OGS ranks #4 (5.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 OGS
ONE Gas, Inc.
This page
4,326 $333,404

All Filings in OGS

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $333,404 4,326
2026-03-31 $298,957 3,471
2025-12-31 $238,393 3,086
2025-09-30 $262,488 3,243
2025-06-30 $215,364 2,997
2025-03-31 $226,467 2,996
2024-12-31 $207,473 2,996
2024-09-30 $222,887 2,995
2023-09-30 $210,302 3,080
2023-06-30 $218,294 2,842
2023-03-31 $220,180 2,779
2022-12-31 $211,864 2,798
2022-06-30 $227,169 2,798
2022-03-31 $238,689 2,705
2021-12-31 $209,880 2,705
2021-06-30 $200,494 2,705
2021-03-31 $218,193 2,837
2020-12-31 $218,948 2,852
2020-09-30 $228,285 3,308
2020-06-30 $231,997 3,011
2020-03-31 $251,779 3,011