Magnetar Financial’s Williams Companies WMB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2016
Q1
Sell
-250,000
Closed -$6.42M 471
2015
Q4
$6.42M Buy
+250,000
New +$8.74M 0.08% 96
2013
Q4
Sell
-15,100
Closed -$549K 420
2013
Q3
$549K Buy
+15,100
New +$529K 0.01% 382

Other funds holding WMB

Magnetar Financial's WMB Position: Q3 2025 in Review

Magnetar Financial sold out of Williams Companies (WMB) in Q3 2025, closing a stake of 101,042 shares — an estimated $6.35M sold.

Magnetar Financial first reported a position in WMB in Q2 2013 and held it in 19 quarters. The position peaked at $172M in Q2 2014. 1,610 funds tracked by Wall St. Rank hold WMB as of Q3 2025.

  • Magnetar Financial reported no remaining Williams Companies position as of Q3 2025 after selling out during the quarter.
  • Magnetar Financial sold 101,042 Williams Companies shares in Q3 2025, an estimated $6.35M.
  • Magnetar Financial first reported a position in Williams Companies in Q2 2013 and held it in 19 quarters.
  • Magnetar Financial's Williams Companies position peaked at $172M in Q2 2014.
  • 1,610 funds tracked by Wall St. Rank held Williams Companies as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.