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 Q2	$14.2M	Buy	185,600 +81,300	+78%	+$6.09M	﹤0.01%	2454
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 $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Jane Street's CMS Position: Q2 2026 in Review

Jane Street reduced its CMS Energy (CMS) stake by 9% in Q2 2026, selling an estimated $152K and leaving 20,437 shares worth $1.56M. The position accounts for ﹤0.01% of the portfolio, ranked #5611.

Jane Street first reported a position in CMS in Q2 2013 and has held it in 35 quarters since. The position peaked at $21.4M in Q3 2025. 820 funds tracked by Wall St. Rank hold CMS as of Q2 2026.

Jane Street held 20,437 shares of CMS Energy worth $1.56M as of Q2 2026.
Jane Street sold 2,029 CMS Energy shares in Q2 2026, an estimated $152K.
CMS Energy made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5611 holding.
Jane Street first reported a position in CMS Energy in Q2 2013 and has held it in 35 quarters since.
Jane Street's CMS Energy position peaked at $21.4M in Q3 2025.
820 funds tracked by Wall St. Rank held CMS Energy as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.