Jane Street’s CMS Energy CMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-19,900
Closed -$1.46M 11257
2025
Q3
$1.46M Buy
+19,900
New +$1.43M ﹤0.01% 5521
2021
Q3
Sell
-6,000
Closed -$354K 9989
2021
Q2
$354K Buy
+6,000
New +$373K ﹤0.01% 7874

Other funds holding CMS

Jane Street's CMS Position: Q1 2026 in Review

Jane Street increased its CMS Energy (CMS) stake by 86% in Q1 2026, buying an estimated $770K and bringing the position to 22,466 shares worth $1.74M. The position accounts for ﹤0.01% of the portfolio, ranked #5356.

Jane Street first reported a position in CMS in Q2 2013 and has held it in 34 quarters since. The position peaked at $21.4M in Q3 2025. 800 funds tracked by Wall St. Rank hold CMS as of Q1 2026.

  • Jane Street held 22,466 shares of CMS Energy worth $1.74M as of Q1 2026.
  • Jane Street bought 10,376 CMS Energy shares in Q1 2026, an estimated $770K.
  • CMS Energy made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5356 holding.
  • Jane Street first reported a position in CMS Energy in Q2 2013 and has held it in 34 quarters since.
  • Jane Street's CMS Energy position peaked at $21.4M in Q3 2025.
  • 800 funds tracked by Wall St. Rank held CMS Energy as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.