Calamos Advisors’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 | $42.2M | Buy |
580,346
+13,137
| +2% | +$910K | 0.15% | 165 |
|
|
2025
Q4 | $34.1M | Sell |
567,209
-8,818
| -2% | -$533K | 0.13% | 179 |
|
|
2025
Q3 | $36.5M | Buy |
576,027
+1,662
| +0.3% | +$97.5K | 0.13% | 168 |
|
|
2025
Q2 | $36.1M | Buy |
574,365
+63,452
| +12% | +$3.75M | 0.14% | 169 |
|
|
2025
Q1 | $30.5M | Buy |
510,913
+110,831
| +28% | +$6.34M | 0.13% | 183 |
|
|
2024
Q4 | $21.7M | Buy |
400,082
+144,953
| +57% | +$7.81M | 0.09% | 243 |
|
|
2024
Q3 | $11.6M | Sell |
255,129
-6,260
| -2% | -$275K | 0.05% | 374 |
|
|
2024
Q2 | $11.1M | Sell |
261,389
-9,540
| -4% | -$383K | 0.05% | 373 |
|
|
2024
Q1 | $10.6M | Sell |
270,929
-6,814
| -2% | -$242K | 0.05% | 384 |
|
|
2023
Q4 | $9.67M | Sell |
277,743
-3,628
| -1% | -$127K | 0.05% | 406 |
|
|
2023
Q3 | $9.48M | Hold |
281,371
| – | – | 0.05% | 410 |
|
|
2023
Q2 | $9.18M | Hold |
281,371
| – | – | 0.05% | 452 |
|
|
2023
Q1 | $8.4M | Sell |
281,371
-69,042
| -20% | -$2.13M | 0.04% | 496 |
|
|
2022
Q4 | $11.5M | Sell |
350,413
-55,967
| -14% | -$1.82M | 0.05% | 424 |
|
|
2022
Q3 | $11.6M | Hold |
406,380
| – | – | 0.05% | 425 |
|
|
2022
Q2 | $12.7M | Buy |
406,380
+10,861
| +3% | +$375K | 0.05% | 407 |
|
|
2022
Q1 | $13.2M | Sell |
395,519
-226,685
| -36% | -$6.93M | 0.05% | 431 |
|
|
2021
Q4 | $16.2M | Sell |
622,204
-65,838
| -10% | -$1.82M | 0.06% | 330 |
|
|
2021
Q3 | $17.8M | Buy |
688,042
+223,949
| +48% | +$5.64M | 0.08% | 276 |
|
|
2021
Q2 | $12.3M | Sell |
464,093
-76,667
| -14% | -$1.96M | 0.06% | 350 |
|
|
2021
Q1 | $12.8M | Sell |
540,760
-87,425
| -14% | -$1.99M | 0.07% | 290 |
|
|
2020
Q4 | $12.6M | Buy |
628,185
+110,073
| +21% | +$2.23M | 0.07% | 289 |
|
|
2020
Q3 | $10.2M | Sell |
518,112
-18,878
| -4% | -$384K | 0.07% | 298 |
|
|
2020
Q2 | $10.2M | Sell |
536,990
-97,772
| -15% | -$1.82M | 0.07% | 284 |
|
|
2020
Q1 | $8.98M | Buy |
634,762
+330,976
| +109% | +$6.41M | 0.07% | 283 |
|
|
2019
Q4 | $7.21M | Sell |
303,786
-4,442
| -1% | -$102K | 0.04% | 438 |
|
|
2019
Q3 | $7.42M | Buy |
308,228
+23,807
| +8% | +$600K | 0.04% | 422 |
|
|
2019
Q2 | $7.97M | Buy |
284,421
+12,466
| +5% | +$346K | 0.04% | 391 |
|
|
2019
Q1 | $7.81M | Buy |
271,955
+2,388
| +0.9% | +$64K | 0.05% | 372 |
|
|
2018
Q4 | $5.94M | Buy |
269,567
+35,268
| +15% | +$882K | 0.04% | 403 |
|
|
2018
Q3 | $6.37M | Buy |
234,299
+89,904
| +62% | +$2.61M | 0.04% | 407 |
|
|
2018
Q2 | $3.92M | Buy |
144,395
+46,931
| +48% | +$1.24M | 0.02% | 495 |
|
|
2018
Q1 | $2.42M | Buy |
97,464
+4,904
| +5% | +$145K | 0.02% | 528 |
|
|
2017
Q4 | $2.82M | Sell |
92,560
-1,963
| -2% | -$57.1K | 0.01% | 487 |
|
|
2017
Q3 | $2.84M | Buy |
94,523
+3,461
| +4% | +$105K | 0.02% | 466 |
|
|
2017
Q2 | $2.76M | Buy |
91,062
+2,413
| +3% | +$71.9K | 0.02% | 482 |
|
|
2017
Q1 | $2.62M | Sell |
88,649
-208
| -0.2% | -$6.01K | 0.02% | 459 |
|
|
2016
Q4 | $2.77M | Buy |
88,857
+49,991
| +129% | +$1.51M | 0.02% | 436 |
|
|
2016
Q3 | $1.19M | Buy |
38,866
+39
| +0.1% | +$1.03K | 0.01% | 514 |
|
|
2016
Q2 | $840K | Buy |
38,827
+15
| +0% | +$301 | 0.01% | 531 |
|
|
2016
Q1 | $624K | Buy |
38,812
+2,424
| +7% | +$41.7K | ﹤0.01% | 541 |
|
|
2015
Q4 | $935K | Hold |
36,388
| – | – | 0.01% | 532 |
|
|
2015
Q3 | $1.34M | Buy |
+36,388
| New | +$1.81M | 0.01% | 517 |
|
|
2015
Q1 | – | Sell |
-31,596
| Closed | -$1.42M | – | 731 |
|
|
2014
Q4 | $1.42M | Buy |
+31,596
| New | +$1.62M | 0.01% | 519 |
|
Other funds holding WMB
VCM
VPM
Calamos Advisors's WMB Position: Q1 2026 in Review
Calamos Advisors increased its Williams Companies (WMB) stake by 2.3% in Q1 2026, buying an estimated $910K and bringing the position to 580,346 shares worth $42.2M. The position accounts for 0.15% of the portfolio, ranked #165.
Calamos Advisors first reported a position in WMB in Q4 2014 and has held it in 44 quarters since. 1,807 funds tracked by Wall St. Rank hold WMB as of Q1 2026.
- Calamos Advisors held 580,346 shares of Williams Companies worth $42.2M as of Q1 2026.
- Calamos Advisors bought 13,137 Williams Companies shares in Q1 2026, an estimated $910K.
- Williams Companies made up 0.15% of Calamos Advisors's portfolio in Q1 2026, its #165 holding.
- Calamos Advisors first reported a position in Williams Companies in Q4 2014 and has held it in 44 quarters since.
- 1,807 funds tracked by Wall St. Rank held Williams Companies as of Q1 2026.
Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.