Castleark Management’s Williams Companies WMB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$9.59M Buy
131,770
+6,040
+5% +$418K 0.32% 62
2025
Q4
$7.56M Buy
125,730
+19,090
+18% +$1.15M 0.22% 107
2025
Q3
$6.76M Hold
106,640
0.19% 119
2025
Q2
$6.7M Buy
106,640
+36,530
+52% +$2.16M 0.2% 92
2025
Q1
$4.19M Buy
70,110
+44,540
+174% +$2.55M 0.15% 138
2024
Q4
$1.38M Hold
25,570
0.05% 199
2024
Q3
$1.17M Hold
25,570
0.05% 195
2024
Q2
$1.09M Hold
25,570
0.04% 201
2024
Q1
$996K Hold
25,570
0.04% 210
2023
Q4
$891K Hold
25,570
0.04% 208
2023
Q3
$861K Buy
25,570
+14,340
+128% +$489K 0.04% 196
2023
Q2
$366K Sell
11,230
-3,660
-25% -$110K 0.02% 226
2023
Q1
$445K Sell
14,890
-5,520
-27% -$171K 0.02% 224
2022
Q4
$671K Hold
20,410
0.04% 215
2022
Q3
$584K Sell
20,410
-5,100
-20% -$166K 0.03% 215
2022
Q2
$796K Hold
25,510
0.04% 198
2022
Q1
$852K Hold
25,510
0.04% 219
2021
Q4
$664K Sell
25,510
-8,700
-25% -$240K 0.02% 250
2021
Q3
$887K Hold
34,210
0.03% 229
2021
Q2
$908K Hold
34,210
0.03% 226
2021
Q1
$810K Sell
34,210
-1,350
-4% -$30.7K 0.03% 229
2020
Q4
$713K Buy
35,560
+25,050
+238% +$508K 0.03% 266
2020
Q3
$207K Hold
10,510
0.01% 310
2020
Q2
$200K Hold
10,510
0.01% 299
2020
Q1
$149K Buy
+10,510
New +$204K 0.01% 286
2019
Q4
Sell
-26,268
Closed -$632K 397
2019
Q3
$632K Sell
26,268
-70,513
-73% -$1.78M 0.03% 264
2019
Q2
$2.71M Hold
96,781
0.1% 195
2019
Q1
$2.78M Hold
96,781
0.1% 195
2018
Q4
$2.13M Hold
96,781
0.09% 215
2018
Q3
$2.63M Buy
+96,781
New +$2.81M 0.08% 235
2018
Q2
Sell
-34,870
Closed -$867K 426
2018
Q1
$867K Buy
+34,870
New +$1.03M 0.03% 284
2017
Q1
Sell
-224,400
Closed -$6.99M 410
2016
Q4
$6.99M Sell
224,400
-138,200
-38% -$4.16M 0.22% 157
2016
Q3
$11.1M Buy
+362,600
New +$9.62M 0.34% 84
2015
Q3
Sell
-102,245
Closed -$5.87M 406
2015
Q2
$5.87M Sell
102,245
-101,070
-50% -$5.21M 0.16% 166
2015
Q1
$10.3M Buy
203,315
+45,630
+29% +$2.12M 0.25% 128
2014
Q4
$7.09M Buy
+157,685
New +$8.06M 0.18% 146
2014
Q3
Sell
-150,600
Closed -$8.77M 344
2014
Q2
$8.77M Buy
+150,600
New +$6.98M 0.24% 92
2013
Q4
Sell
-150,600
Closed -$8.34M 395
2013
Q3
$8.34M Buy
+150,600
New +$5.28M 0.24% 113

Other funds holding WMB

Castleark Management's WMB Position: Q1 2026 in Review

Castleark Management increased its Williams Companies (WMB) stake by 4.8% in Q1 2026, buying an estimated $418K and bringing the position to 131,770 shares worth $9.59M. The position accounts for 0.32% of the portfolio, ranked #62.

Castleark Management first reported a position in WMB in Q3 2013 and has held it in 38 quarters since. The position peaked at $11.1M in Q3 2016. 1,807 funds tracked by Wall St. Rank hold WMB as of Q1 2026.

  • Castleark Management held 131,770 shares of Williams Companies worth $9.59M as of Q1 2026.
  • Castleark Management bought 6,040 Williams Companies shares in Q1 2026, an estimated $418K.
  • Williams Companies made up 0.32% of Castleark Management's portfolio in Q1 2026, its #62 holding.
  • Castleark Management first reported a position in Williams Companies in Q3 2013 and has held it in 38 quarters since.
  • Castleark Management's Williams Companies position peaked at $11.1M in Q3 2016.
  • 1,807 funds tracked by Wall St. Rank held Williams Companies as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.