Ticker · CUSIP 125896100
···Share
Holders (tracked)
14
Combined shares
13,688,947
Combined value
$706.93M
Last close
$78.11
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
14112024Q12025Q4
Price is +51.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

24 events
  1. −2,513,205 shares · 2025Q4
    13F
  2. −1,263,678 shares · 2025Q4
    13F
  3. −93,885 shares · 2025Q4
    13F
  4. −3,085 shares · 2025Q4
    13F
  5. −264,034 shares · 2025Q4
    13F
  6. +549,032 shares · 2025Q4
    13F
  7. −15,180 shares · 2025Q4
    13F
  8. +15,538 shares · 2025Q4
    13F
  9. +330,148 shares · 2025Q4
    13F
  10. −365,300 shares · 2025Q4
    13F
  11. +4,519,622 shares · 2025Q4
    13F
  12. −1,750 shares · 2025Q4
    13F
  13. −59,416 shares · 2025Q3
    13F
  14. +184,462 shares · 2025Q3
    13F
  15. +194,121 shares · 2025Q3
    13F
  16. +113,779 shares · 2025Q3
    13F
  17. −91,881 shares · 2025Q3
    13F
  18. −874,213 shares · 2025Q3
    13F
  19. −7,303 shares · 2025Q3
    13F
  20. +776,227 shares · 2025Q3
    13F
  21. +58,500 shares · 2025Q3
    13F
  22. +50,551 shares · 2025Q3
    13F
  23. −3,449,056 shares · 2025Q3
    13F
  24. −11,218 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CMS…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$7.71+913.3%$279.9M
Mario Gabelli (GAMCO)2016Q1$44.33+76.2%$2.0M
Wellington Management2016Q1$59.98+30.2%$4.0M
D.E. Shaw & Co.2016Q1$64.98+20.2%$7.8M
Ray Dalio (Bridgewater Associates)2017Q3$66.92+16.7%$5.2M
Izzy Englander (Millennium Mgmt)2016Q1$68.86+13.4%$70.3M
AQR Capital Management2016Q1$69.46+12.5%$52.5M
Renaissance Technologies2016Q1$69.61+12.2%$8.9M
Ken Griffin (Citadel Advisors)2016Q1$70.34+11.1%$27.9M
Ken Griffin (Citadel Advisors)2016Q1$70.34+11.1%$27.9M
Ken Griffin (Citadel Advisors)2016Q1$70.34+11.1%$27.9M
George Soros (Soros Fund Mgmt)2020Q1$71.52+9.2%$86.4M
Two Sigma Investments2016Q1$71.99+8.5%$9.0M
Norges Bank (Norway SWF)2016Q1$4296.36-98.2%$353.0M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Trimmed8
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
13
$99.27B
2022Q2
13
$93.64B
2022Q3
15
$82.5M
2022Q4
13
$1.97B
2023Q1
13
$1.91B
2023Q2
13
$1.85B
2023Q3
15
$1.71B
2023Q4
11
$1.95B
2024Q1
11
$1.92B
2024Q2
14
$2.00B
2024Q3
10
$217.1M
2024Q4
11
$301.0M
2025Q1
11
$282.9M
2025Q2
13
$555.1M
2025Q3
13
$460.9M
2025Q4
14
$706.9M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-18Julie JohnsonSell$1K – $15KPDF ↗
2025-12-09Julie JohnsonSell$1K – $15KPDF ↗
2025-11-13Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-08-14Julie JohnsonSell (P)$1K – $15KPDF ↗

Who owns CMS

14 super-investors · 2025Q4
Tracked stake
13.69M
shares
Combined value
$707M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added3Trim10
#ManagerSharesValue
1Norges Bank
Norway SWF
4.52M$316M
2Ken Griffin
Citadel Advisors
1.75M$123M
3George Soros
Soros Fund Mgmt
1.11M$77M
4Izzy Englander
Millennium Mgmt
899.7K$63M
5AQR Capital Management672.7K$47M
6Ken Griffin
Citadel Advisors
356.7K$25M
7Ken Griffin
Citadel Advisors
324.3K$23M
8Two Sigma Investments115.8K$8M
9Renaissance Technologies113.5K$8M
10D.E. Shaw & Co.99.9K$7M
11Ray Dalio
Bridgewater Associates
66.1K$5M
12Wellington Management50.8K$4M
13Mario Gabelli
GAMCO
25.2K$2M
14T. Rowe Price3.58M$251K

Recent moves

20 transactions
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