CONSTELLATION ENERGY (CEG) Institutional Shareholders
CONSTELLATION ENERGY (CEG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $73.99B in CEG holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CEG tracked by InsiderSet, reporting ownership valued at approximately $6.56B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $6.43B, representing an estimated loss of -1.98% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed CEG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Ecp Controlco, Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in CONSTELLATION ENERGY (CEG).
This page ranks the largest institutional CEG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,850
Total Reported Value
$73.99B
Largest Holder
Blackrock, Inc.
Largest Position
$6.56B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
37
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.12% | 23,509,199 | $6,564,943,814 | $6,434,702,858 | -$130,240,956 | -1.98% | |
| Ecp Controlco, Llc | 97.08% | 22,043,724 | $6,155,709,927 | $6,033,587,696 | -$122,122,231 | -1.98% | |
| Vanguard Capital Management Llc | 0.14% | 20,138,742 | $5,623,743,704 | $5,512,175,073 | -$111,568,631 | -1.98% | |
| State Street Corp | 0.18% | 18,796,388 | $5,248,891,349 | $5,144,759,359 | -$104,131,990 | -1.98% | |
| Vanguard Portfolio Management Llc | 0.22% | 15,013,945 | $4,192,644,141 | $4,109,466,886 | -$83,177,255 | -1.98% | |
| Capital International Investors | 0.76% | 11,608,787 | $3,246,114,243 | $3,177,441,090 | -$68,673,153 | -2.12% | |
| Fmr Llc | 0.15% | 10,181,644 | $2,843,224,043 | $2,786,817,779 | -$56,406,264 | -1.98% | |
| Morgan Stanley | 0.15% | 8,903,186 | $2,486,215,519 | $2,436,891,040 | -$49,324,479 | -1.98% | |
| Canada Pension Plan Investment Board | 1.38% | 7,672,648 | $2,142,586,954 | $2,100,080,484 | -$42,506,470 | -1.98% | |
| Geode Capital Management, Llc | 0.13% | 7,292,001 | $2,027,507,386 | $1,995,893,594 | -$31,613,792 | -1.56% | |
| Jennison Associates Llc | 0.83% | 5,539,966 | $1,375,961,386 | $1,516,344,094 | +$140,382,708 | +10.20% | |
| Capital Research Global Investors | 0.21% | 4,787,994 | $1,339,520,873 | $1,310,521,838 | -$28,999,035 | -2.16% | |
| Coatue Management Llc | 4.45% | 4,632,475 | $1,293,618,644 | $1,267,954,732 | -$25,663,912 | -1.98% | |
| Wells Fargo & Company/Mn | 0.24% | 4,324,236 | $1,207,542,875 | $1,183,586,636 | -$23,956,239 | -1.98% | |
| Capital World Investors | 0.15% | 3,977,135 | $1,111,054,161 | $1,088,581,621 | -$22,472,540 | -2.02% | |
| Bank Of New York Mellon Corp | 0.19% | 3,632,101 | $1,014,264,238 | $994,142,365 | -$20,121,873 | -1.98% | |
| Invesco Ltd. | 0.15% | 3,619,765 | $1,010,819,281 | $990,765,878 | -$20,053,403 | -1.98% | |
| Bank Of America Corp | 0.06% | 3,158,275 | $881,948,302 | $864,451,450 | -$17,496,852 | -1.98% | |
| Northern Trust Corp | 0.11% | 3,097,206 | $864,894,777 | $847,736,254 | -$17,158,523 | -1.98% | |
| Goldman Sachs Group Inc | 0.11% | 3,040,479 | $849,053,958 | $832,209,507 | -$16,844,451 | -1.98% | |
| Victory Capital Management Inc | 0.42% | 2,333,632 | $651,669,115 | $638,738,415 | -$12,930,700 | -1.98% | |
| Franklin Resources Inc | 0.16% | 2,303,464 | $643,242,223 | $630,481,131 | -$12,761,092 | -1.98% | |
| Charles Schwab Investment Management Inc | 0.10% | 2,285,190 | $638,139,308 | $625,479,355 | -$12,659,953 | -1.98% | |
| Ubs Group Ag | 0.10% | 2,053,402 | $573,412,510 | $562,036,661 | -$11,375,849 | -1.98% | |
| Legal & General Group Plc | 0.12% | 1,842,758 | $514,590,184 | $504,381,292 | -$10,208,892 | -1.98% | |
| Vanguard Fiduciary Trust Co | 0.12% | 1,751,287 | $489,046,895 | $479,344,765 | -$9,702,130 | -1.98% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.09% | 1,600,348 | $446,897,179 | $438,031,251 | -$8,865,928 | -1.98% | |
| Alkeon Capital Management Llc | 1.74% | 1,374,739 | $383,895,866 | $376,279,812 | -$7,616,054 | -1.98% | |
| Amundi | 0.10% | 1,324,823 | $369,956,825 | $362,617,303 | -$7,339,522 | -1.98% | |
| Neuberger Berman Group Llc | 0.27% | 1,277,071 | $356,666,847 | $349,547,103 | -$7,119,744 | -2.00% | |
| Deutsche Bank Ag\ | 0.11% | 1,228,600 | $343,086,551 | $336,280,106 | -$6,806,445 | -1.98% | |
| Nordea Investment Management Ab | 0.32% | 1,258,498 | $342,286,285 | $344,463,488 | +$2,177,203 | +0.64% | |
| Reaves W H & Co Inc | 4.94% | 1,310,640 | $325,523,659 | $358,735,274 | +$33,211,615 | +10.20% | |
| Nuveen, Llc | 0.08% | 993,553 | $277,449,675 | $271,945,392 | -$5,504,283 | -1.98% | |
| Barclays Plc | 0.09% | 930,811 | $259,928,974 | $254,772,279 | -$5,156,695 | -1.98% | |
| Swiss National Bank | 0.15% | 903,931 | $252,422,732 | $247,414,954 | -$5,007,778 | -1.98% | |
| Clearbridge Investments, Llc | 0.22% | 897,342 | $250,582,754 | $245,611,479 | -$4,971,275 | -1.98% | |
| Gcm Grosvenor Holdings, Llc | 27.21% | 878,015 | $245,185,689 | $240,321,486 | -$4,864,203 | -1.98% | |
| Massachusetts Financial Services Co | 0.08% | 967,682 | $240,343,178 | $264,864,240 | +$24,521,062 | +10.20% | |
| Dimensional Fund Advisors Lp | 0.05% | 839,300 | $234,546,779 | $229,724,803 | -$4,821,976 | -2.06% | |
| 59 North Capital Management, Lp | 6.77% | 813,117 | $227,062,922 | $222,558,254 | -$4,504,668 | -1.98% | |
| Raymond James Financial Inc | 0.07% | 795,316 | $222,154,740 | $217,685,942 | -$4,468,798 | -2.01% | |
| National Pension Service | 0.17% | 792,048 | $221,179,404 | $216,791,458 | -$4,387,946 | -1.98% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.14% | 770,056 | $215,038,138 | $210,772,028 | -$4,266,110 | -1.98% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.35% | 768,514 | $214,607,534 | $210,349,967 | -$4,257,567 | -1.98% | |
| Alliancebernstein L.P. | 0.07% | 576,979 | $203,829,371 | $157,924,922 | -$45,904,449 | -22.52% | |
| Ameriprise Financial Inc | 0.05% | 726,614 | $201,790,390 | $198,881,518 | -$2,908,872 | -1.44% | |
| Rubric Capital Management Lp | 2.45% | 715,000 | $199,663,750 | $195,702,650 | -$3,961,100 | -1.98% | |
| Pictet Asset Management Holding Sa | 0.19% | 795,234 | $197,512,269 | $217,663,498 | +$20,151,229 | +10.20% | |
| Royal Bank Of Canada | 0.04% | 691,185 | $193,014,000 | $189,184,246 | -$3,829,754 | -1.98% |
Frequently asked questions about CEG
Who owns the most CEG stock?
The largest holders of CEG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for CONSTELLATION ENERGY (CEG).
Is CEG widely held by superinvestors?
Many widely followed stocks like CEG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CEG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.