Marshall Wace’s Williams Companies WMB Stock Holding History

Marshall Wace’s Portfolio WMB Stock Details WMB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-200	Closed	-$12K	–	3726
2025 Q4	$12K	Buy	+200	New	+$12.1K	﹤0.01%	2851

Other funds holding WMB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Marshall Wace's WMB Position: Q2 2026 in Review

Marshall Wace sold out of Williams Companies (WMB) in Q2 2026, closing a stake of 1,031,972 shares — an estimated $75.1M sold.

Marshall Wace first reported a position in WMB in Q4 2015 and held it in 28 quarters. The position peaked at $190M in Q4 2024. 1,830 funds tracked by Wall St. Rank hold WMB as of Q2 2026.

Marshall Wace reported no remaining Williams Companies position as of Q2 2026 after selling out during the quarter.
Marshall Wace sold 1,031,972 Williams Companies shares in Q2 2026, an estimated $75.1M.
Marshall Wace first reported a position in Williams Companies in Q4 2015 and held it in 28 quarters.
Marshall Wace's Williams Companies position peaked at $190M in Q4 2024.
1,830 funds tracked by Wall St. Rank held Williams Companies as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.