Ticker · CUSIP 125896100
Holders (tracked)
14
Combined shares
13,688,947
Combined value
$957.27M
Last close
$77.75
Quarter
2025Q4
Price · 1Y$77.75+6.98 (+9.86%)H $79.94 · L $67.06 · Avg Vol 2.6M
Congress sell
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +11.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
24 events
- T. Rowe Price trimmed2026-02-17−2,513,205 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,263,678 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−93,885 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−3,085 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−264,034 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+549,032 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−15,180 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+15,538 shares · 2025Q4Position
- George Soros (Soros Fund Mgmt) added2026-02-13+330,148 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−365,300 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+4,519,622 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−1,750 shares · 2025Q4Position
- −59,416 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+184,462 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+194,121 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+113,779 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−91,881 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−874,213 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−7,303 shares · 2025Q3Position
- +776,227 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+58,500 shares · 2025Q3Position
- +50,551 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−3,449,056 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−11,218 shares · 2024Q3Position
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 each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $44.33 | +75.4% | $2.0M |
| Wellington Management | 2016Q1 | $59.98 | +29.6% | $3.9M |
| D.E. Shaw & Co. | 2016Q1 | $66.41 | +17.1% | $7.8M |
| Ray Dalio (Bridgewater Associates) | 2017Q3 | $66.92 | +16.2% | $5.1M |
| T. Rowe Price | 2016Q1 | $68.53 | +13.5% | $278.6M |
| AQR Capital Management | 2016Q1 | $69.46 | +11.9% | $52.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $69.48 | +11.9% | $70.0M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $70.34 | +10.5% | $27.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $70.34 | +10.5% | $27.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $70.34 | +10.5% | $27.7M |
| Renaissance Technologies | 2016Q1 | $70.46 | +10.3% | $8.8M |
| George Soros (Soros Fund Mgmt) | 2020Q1 | $71.52 | +8.7% | $86.0M |
| Two Sigma Investments | 2016Q1 | $71.99 | +8.0% | $9.0M |
| Norges Bank (Norway SWF) | 2016Q1 | $4296.36 | -98.2% | $351.4M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+4,519,622$316.1M
Added to3
- Izzy Englander (Millennium Mgmt)+549,032$38.4M
- George Soros (Soros Fund Mgmt)+330,148$23.1M
- Ray Dalio (Bridgewater Associates)+15,538$1.1M
Trimmed8
- Ken Griffin (Citadel Advisors)−1,263,678$88.4M
- Renaissance Technologies−365,300$25.5M
- Two Sigma Investments−264,034$18.5M
- D.E. Shaw & Co.−93,885$6.6M
- Wellington Management−15,180$1.1M
- AQR Capital Management−3,085$216K
- T. Rowe Price−2,513,205$176K
- Mario Gabelli (GAMCO)−1,750$122K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $99.27B |
| 2022Q2 | 13 | $93.64B |
| 2022Q3 | 15 | $2.15B |
| 2022Q4 | 13 | $2.35B |
| 2023Q1 | 13 | $2.31B |
| 2023Q2 | 13 | $2.23B |
| 2023Q3 | 15 | $1.99B |
| 2023Q4 | 11 | $2.27B |
| 2024Q1 | 11 | $2.16B |
| 2024Q2 | 14 | $2.18B |
| 2024Q3 | 10 | $977.1M |
| 2024Q4 | 11 | $1.25B |
| 2025Q1 | 11 | $1.53B |
| 2025Q2 | 13 | $1.04B |
| 2025Q3 | 13 | $907.1M |
| 2025Q4 | 14 | $957.3M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-12-18 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-12-09 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-11-13 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-08-14 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
Who owns CMS
14 super-investors · 2025Q4
Tracked stake
13.69M
shares
Combined value
$957M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim10
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 4.52M | $316M |
| 2 | T. Rowe Price | 3.58M | $251M |
| 3 | Ken Griffin Citadel Advisors | 1.75M | $123M |
| 4 | George Soros Soros Fund Mgmt | 1.11M | $77M |
| 5 | Izzy Englander Millennium Mgmt | 899.7K | $63M |
| 6 | AQR Capital Management | 672.7K | $47M |
| 7 | Ken Griffin Citadel Advisors | 356.7K | $25M |
| 8 | Ken Griffin Citadel Advisors | 324.3K | $23M |
| 9 | Two Sigma Investments | 115.8K | $8M |
| 10 | Renaissance Technologies | 113.5K | $8M |
| 11 | D.E. Shaw & Co. | 99.9K | $7M |
| 12 | Ray Dalio Bridgewater Associates | 66.1K | $5M |
| 13 | Wellington Management | 50.8K | $4M |
| 14 | Mario Gabelli GAMCO | 25.2K | $2M |
Recent moves
20 transactions
- TRIMT. Rowe Price−2,513,205 · 2025Q4
- −3,085 · 2025Q4
- −15,180 · 2025Q4
- −1,263,678 · 2025Q4
- +549,032 · 2025Q4
- TRIMD.E. Shaw & Co.−93,885 · 2025Q4
- −264,034 · 2025Q4
- +330,148 · 2025Q4
- +15,538 · 2025Q4
- −365,300 · 2025Q4
- +4,519,622 · 2025Q4
- −1,750 · 2025Q4
- −59,416 · 2025Q3
- +113,779 · 2025Q3
- TRIMT. Rowe Price−874,213 · 2025Q3
- +194,121 · 2025Q3
- −7,303 · 2025Q3
- TRIMD.E. Shaw & Co.−91,881 · 2025Q3
- +776,227 · 2025Q3
- +184,462 · 2025Q3
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- CMS insider tradingEvery Form 4 filing by CMS officers, directors, and 10%+ holders.
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