William Blair & Company’s CMS Energy CMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$630K Buy
8,126
+3,711
+84% +$275K ﹤0.01% 1067
2025
Q4
$309K Sell
4,415
-1,183
-21% -$86K ﹤0.01% 1297
2025
Q3
$410K Buy
5,598
+583
+12% +$41.9K ﹤0.01% 1187
2025
Q2
$347K Sell
5,015
-42
-0.8% -$2.99K ﹤0.01% 1208
2025
Q1
$380K Sell
5,057
-547
-10% -$38.2K ﹤0.01% 1172
2024
Q4
$374K Sell
5,604
-48
-0.8% -$3.3K ﹤0.01% 1196
2024
Q3
$399K Buy
5,652
+223
+4% +$14.6K ﹤0.01% 1189
2024
Q2
$323K Sell
5,429
-547
-9% -$33.1K ﹤0.01% 1243
2024
Q1
$361K Sell
5,976
-29
-0.5% -$1.68K ﹤0.01% 1188
2023
Q4
$349K Sell
6,005
-902
-13% -$50.4K ﹤0.01% 1185
2023
Q3
$367K Buy
6,907
+546
+9% +$31.6K ﹤0.01% 1150
2023
Q2
$374K Sell
6,361
-444
-7% -$26.8K ﹤0.01% 1163
2023
Q1
$418K Buy
6,805
+555
+9% +$34.1K ﹤0.01% 1110
2022
Q4
$396K Sell
6,250
-957
-13% -$56.6K ﹤0.01% 1117
2022
Q3
$420K Buy
7,207
+439
+6% +$29.5K ﹤0.01% 1105
2022
Q2
$457K Buy
6,768
+207
+3% +$14.3K ﹤0.01% 1096
2022
Q1
$459K Buy
6,561
+168
+3% +$10.9K ﹤0.01% 1187
2021
Q4
$416K Buy
6,393
+2,058
+47% +$126K ﹤0.01% 1287
2021
Q3
$259K Sell
4,335
-2
-0% -$125 ﹤0.01% 1386
2021
Q2
$256K Sell
4,337
-16
-0.4% -$995 ﹤0.01% 1408
2021
Q1
$266K Sell
4,353
-1,049
-19% -$60.3K ﹤0.01% 1375
2020
Q4
$330K Buy
5,402
+698
+15% +$43.6K ﹤0.01% 1220
2020
Q3
$289K Sell
4,704
-153
-3% -$9.37K ﹤0.01% 1156
2020
Q2
$284K Sell
4,857
-1,355
-22% -$78.5K ﹤0.01% 1114
2020
Q1
$365K Buy
6,212
+441
+8% +$28.2K ﹤0.01% 959
2019
Q4
$363K Sell
5,771
-184
-3% -$11.5K ﹤0.01% 1109
2019
Q3
$381K Buy
5,955
+1,785
+43% +$108K ﹤0.01% 1034
2019
Q2
$241K Buy
4,170
+5
+0.1% +$281 ﹤0.01% 1231
2019
Q1
$231K Buy
+4,165
New +$220K ﹤0.01% 1248
2015
Q3
Sell
-40,840
Closed -$1.3M 1425
2015
Q2
$1.3M Sell
40,840
-1,214
-3% -$40.8K ﹤0.01% 1503
2015
Q1
$1.47M Sell
42,054
-1,420
-3% -$50.4K ﹤0.01% 1427
2014
Q4
$1.51M Sell
43,474
-17,545
-29% -$573K ﹤0.01% 1362
2014
Q3
$1.81M Sell
61,019
-490
-0.8% -$14.6K ﹤0.01% 1293
2014
Q2
$1.92M Sell
61,509
-569
-0.9% -$16.9K ﹤0.01% 1252
2014
Q1
$1.82M Sell
62,078
-790
-1% -$21.9K ﹤0.01% 1232
2013
Q4
$1.68M Buy
62,868
+13,900
+28% +$374K ﹤0.01% 1227
2013
Q3
$1.29M Buy
48,968
+20,947
+75% +$569K ﹤0.01% 1265
2013
Q2
$761K Buy
+28,021
New +$786K ﹤0.01% 1371

Other funds holding CMS

William Blair & Company's CMS Position: Q1 2026 in Review

William Blair & Company increased its CMS Energy (CMS) stake by 84% in Q1 2026, buying an estimated $275K and bringing the position to 8,126 shares worth $630K. The position accounts for ﹤0.01% of the portfolio, ranked #1067.

William Blair & Company first reported a position in CMS in Q2 2013 and has held it in 38 quarters since. The position peaked at $1.92M in Q2 2014. 800 funds tracked by Wall St. Rank hold CMS as of Q1 2026.

  • William Blair & Company held 8,126 shares of CMS Energy worth $630K as of Q1 2026.
  • William Blair & Company bought 3,711 CMS Energy shares in Q1 2026, an estimated $275K.
  • CMS Energy made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1067 holding.
  • William Blair & Company first reported a position in CMS Energy in Q2 2013 and has held it in 38 quarters since.
  • William Blair & Company's CMS Energy position peaked at $1.92M in Q2 2014.
  • 800 funds tracked by Wall St. Rank held CMS Energy as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.