Jane Street’s CMS Energy CMS Stock Holding History

Jane Street’s Portfolio CMS Stock Details CMS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.09M	Sell	104,300 -91,300	-47%	-$6.78M	﹤0.01%	2810
2025 Q4	$13.7M	Buy	+195,600	New	+$14.2M	﹤0.01%	1957
2025 Q3	–	Sell	-15,300	Closed	-$1.06M	–	10870
2025 Q2	$1.06M	Buy	+15,300	New	+$1.09M	﹤0.01%	5508
2025 Q1	–	Sell	-19,700	Closed	-$1.31M	–	9558
2024 Q4	$1.31M	Sell	19,700 -56,100	-74%	-$3.86M	﹤0.01%	4897
2024 Q3	$5.35M	Buy	+75,800	New	+$4.97M	﹤0.01%	2746
2024 Q1	–	Sell	-8,500	Closed	-$494K	–	9280
2023 Q4	$494K	Buy	+8,500	New	+$475K	﹤0.01%	6772
2023 Q3	–	Sell	-46,100	Closed	-$2.71M	–	8709
2023 Q2	$2.71M	Buy	+46,100	New	+$2.78M	﹤0.01%	3667
2022 Q4	–	Sell	-26,400	Closed	-$1.54M	–	9243
2022 Q3	$1.54M	Buy	+26,400	New	+$1.78M	﹤0.01%	4637
2021 Q3	–	Sell	-36,800	Closed	-$2.17M	–	9988
2021 Q2	$2.17M	Buy	+36,800	New	+$2.29M	﹤0.01%	4182
2020 Q2	–	Sell	-134,500	Closed	-$7.9M	–	7093
2020 Q1	$7.9M	Sell	134,500 -144,300	-52%	-$9.23M	0.01%	906
2019 Q4	$17.5M	Buy	+278,800	New	+$17.4M	0.02%	424
2017 Q1	–	Sell	-20,000	Closed	-$832K	–	4172
2016 Q4	$832K	Buy	+20,000	New	+$818K	﹤0.01%	2290

Other funds holding CMS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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.