Arizona State Retirement System

SEC CIK: 0001558481
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

WMB holding history

Williams Companies, Inc. in every 13F filed by Arizona State Retirement System, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 339,319
Value: $25.2M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of WMB by Arizona State Retirement System, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	339,319	$25.2M	0.1%	+4,727+1.4%	Added	Holders
Q1 2026	334,592	$24.4M	0.1%	−9,991−2.9%	Reduced	Holders
Q4 2025	344,583	$20.7M	0.1%	−11,882−3.3%	Reduced	Holders
Q3 2025	356,465	$22.6M	0.1%	−333−0.1%	Reduced	Holders
Q2 2025	356,798	$22.4M	0.1%	−949−0.3%	Reduced	Holders
Q1 2025	357,747	$21.4M	0.1%	+7,267+2.1%	Added	Holders
Q4 2024	350,480	$19.0M	0.1%	+1,034+0.3%	Added	Holders
Q3 2024	349,446	$16.0M	0.1%	−3,782−1.1%	Reduced	Holders
Q2 2024	353,228	$15.0M	0.1%	+4,134+1.2%	Added	Holders
Q1 2024	349,094	$13.6M	0.1%	+6,861+2.0%	Added	Holders
Q4 2023	342,233	$11.9M	0.1%	−2,578−0.7%	Reduced	Holders
Q3 2023	344,811	$11.6M	0.1%	−3,510−1.0%	Reduced	Holders
Q2 2023	348,321	$11.4M	0.1%	+15,663+4.7%	Added	Holders
Q1 2023	332,658	$9.93M	0.1%	+643+0.2%	Added	Holders
Q4 2022	332,015	$10.9M	0.1%	+928+0.3%	Added	Holders
Q3 2022	331,087	$9.48M	0.1%	−2,251−0.7%	Reduced	Holders
Q2 2022	333,338	$10.4M	0.1%	−650.0%	Reduced	Holders
Q1 2022	333,403	$11.1M	0.1%	+649+0.2%	Added	Holders
Q4 2021	332,754	$8.66M	0.1%	−5,997−1.8%	Reduced	Holders
Q3 2021	338,751	$8.79M	0.1%	−1,323−0.4%	Reduced	Holders
Q2 2021	340,074	$9.03M	0.1%	−1,919−0.6%	Reduced	Holders
Q1 2021	341,993	$8.10M	0.1%	–	–	Holders

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