Constellation Energy (CEG): which funds own it
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Sections with a free account
24 concentrated managers hold it (+1 vs last quarter) with a median weight of 0.6%. 1 officer or director bought in 6 months.
Who owns Constellation Energy?
Holders reporting more than 5% of the shares to the SEC (Schedules 13D/13G): Vanguard Capital Management, 6.4% (13G filed Apr 29, 2026). As of Jun 30, 2026, the largest holders reported on Form 13F were BlackRock (6.8% of the shares), Vanguard Capital Management (5.8%) and State Street (5.4%).
Which institutions hold the most Constellation Energy shares?
Per Form 13F filings as of Jun 30, 2026, as a share of all shares outstanding:
- 1. BlackRock: 6.8%
- 2. Vanguard Capital Management: 5.8%
- 3. State Street: 5.4%
- 4. Vanguard Portfolio Management: 4.4%
- 5. ECP ControlCo: 4.0%
- 6. Capital International Investors: 3.5%
- 7. Invesco: 3.1%
- 8. Morgan Stanley: 2.5%
- 9. Geode Capital Management: 2.1%
- 10. FMR: 1.8%
How much of Constellation Energy do institutions own?
The 1,868 institutions that file 13F reported 79.5% of the shares as of Jun 30, 2026 (not counting 2 positions with implausible figures).
Sources:13G by Vanguard Capital Management (Apr 29, 2026) ↗All of the company's proxy statements on EDGAR ↗
13F percentages divide the shares each institution reports by the shares outstanding on the cover of the company's latest report before the quarter end (Apr 30, 2026). Entities of the same group file separately and are not added up. We hold 13D and 13G filings made since Dec 23, 2024: a holder above 5% that has not filed since then does not appear here.
Constellation Energy revenue
Constellation Energy reported annual revenue of $25.53 billion for fiscal year 2025 (year ended December 31, 2025), according to its Form 10-K filed with the SEC (XBRL data).
Well-known investors holding it
Quarter flow (concentrated managers)
Change in managers (23 → 24): 5 opened · 5 exited · 1 more with no comparable data = +1
“No comparable data”: managers whose previous-quarter portfolio we cannot compare (first 13F, or they did not file that quarter), plus spin-offs and corporate exits (mergers, delistings). They change the count without being a clean buy or sale. It is a net figure: “more” when more of them enter the count than leave it, “fewer” when it is the other way round. Here: 1 entered with no comparable quarter.
Net flow in the quarter: −$210M (−847 K shares) · bought $226M and sold $436MShares concentrated managers added minus those they cut, valued at the 13F quarter-end implied price, not each trade's price. It is a different measure from the change in managers: the two can have opposite signs.
The set of concentrated managers changed between quarters: with the set as it was then, 24 held it last quarter (the chart point); with today's set, 23 (the base for the change).
Concentrated managers holding it
- Coatue Management$1.2 bn2.4%
- Reaves W HIncreased$326M4.9%+0.4 pp
- Foxhaven Asset ManagementNew$138M3.7%+3.7 pp
- Southpoint Capital AdvisorsIncreased$124M2.8%+0.5 pp
- Tortoise Capital Advisors, L.l.cReduced$84.5M0.9%−0.1 pp
- Electron Capital PartnersIncreased$71.1M2.8%+0.6 pp
- Cushing Asset Management, LP dba NXG Investment ManagementIncreased$26.6M1.2%+0.3 pp
- SailingStone Capital PartnersIncreased$9.6M1.8%+0.3 pp
- Night Owl Capital ManagementReduced$6.0M0.6%−0.3 pp
- Covington Investment AdvisorsIncreased$5.0M0.6%+0.2 pp
- De Burlo Group$3.7M0.7%
- Harvey Capital ManagementNo comparable data$2.9M0.6%+0.6 pp
- Schear Investment AdvisersIncreased$1.6M0.5%+0.0 pp
- Samjo Management$1.5M0.5%
- Werlinich Asset ManagementIncreased$1.4M0.5%+0.0 pp
Up to 15, sorted by position value. The percentage is the weight in each manager's portfolio.
Other relevant holders
Filers with $100M or more in the stock that do not count as concentrated managers because of their type: they are left out of the counts, the consensus and the accumulation.
- ECP ControlCoPrivate equity or venture capital$3.6 bn76.4%
- Canada Pension Plan Investment BoardPension or sovereign fund$1.2 bn0.7%
- Norges BankPension or sovereign fund$1.1 bn0.1%
- Teacher Retirement System of TexasPension or sovereign fund$353M0.9%
- GCM Grosvenor HoldingsPrivate equity or venture capital$218M9.4%
- Swiss National BankPension or sovereign fund$216M0.1%
- California Public Employees Retirement SystemPension or sovereign fund$215M0.1%
- National Pension ServicePension or sovereign fund$206M0.1%
Largest holders of CEG (all 13F filers)
- BlackRock24.6 MIndex manager · 6.93% of the company+1.0 M
- Vanguard Capital Management21.0 MIndex manager · 5.94% of the company+899 K
- State Street19.4 MIndex manager · 5.48% of the company+615 K
- Vanguard Portfolio Management15.8 MIndex manager · 4.47% of the company+818 K
- ECP ControlCo14.4 MPrivate equity or venture capital · 4.06% of the company−7.7 M
- Capital International Investors12.7 MInvestment firm · 3.57% of the company+1.0 M
- Invesco11.1 MInvestment firm · 3.14% of the company−107 K
- Morgan Stanley9.1 MBank or trading desk · 2.55% of the company+147 K
- Geode Capital Management7.5 MIndex manager · 2.12% of the company+224 K
- FMR6.5 MInvestment firm · 1.85% of the company−3.6 M
- Shares
- 24.6 M
- Change
- +1.0 M
- % of the company
- 6.93%
See more
- Type
- Index manager
- Value
- $6.1 bn
- Shares
- 21.0 M
- Change
- +899 K
- % of the company
- 5.94%
See more
- Type
- Index manager
- Value
- $5.2 bn
- Shares
- 19.4 M
- Change
- +615 K
- % of the company
- 5.48%
See more
- Type
- Index manager
- Value
- $4.8 bn
- Shares
- 15.8 M
- Change
- +818 K
- % of the company
- 4.47%
See more
- Type
- Index manager
- Value
- $3.9 bn
- Shares
- 14.4 M
- Change
- −7.7 M
- % of the company
- 4.06%
See more
- Type
- Private equity or venture capital
- Value
- $3.6 bn
- Shares
- 12.7 M
- Change
- +1.0 M
- % of the company
- 3.57%
See more
- Type
- Investment firm
- Value
- $3.1 bn
- Shares
- 11.1 M
- Change
- −107 K
- % of the company
- 3.14%
See more
- Type
- Investment firm
- Value
- $2.8 bn
- Shares
- 9.1 M
- Change
- +147 K
- % of the company
- 2.55%
See more
- Type
- Bank or trading desk
- Value
- $2.2 bn
- Shares
- 7.5 M
- Change
- +224 K
- % of the company
- 2.12%
See more
- Type
- Index manager
- Value
- $1.9 bn
- Shares
- 6.5 M
- Change
- −3.6 M
- % of the company
- 1.85%
See more
- Type
- Investment firm
- Value
- $1.6 bn
The 10 13F filers with the most shares as of Jun 30, 2026, whatever their type (index firms usually come first). “Change”: shares added or cut versus the previous quarter, split-adjusted; “no data” = there is no comparable portfolio for the previous quarter (no filing, or a filing with its holdings under confidential treatment). “% of the company” only where shares outstanding are up to date. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. With a free account: the top 25, the largest buyers and the largest sellers.
Held by institutions (13F)
Institutions (13F): 79.5% of the shares · top 10: 39.3% · in index firms: 35.2% of the institutional total
Q2 2026: 79.5%
Shares reported by the 1,868 13F filers as of Jun 30, 2026 (not counting 2 positions with implausible figures), divided by the shares outstanding on the cover of the company's latest report (Apr 30, 2026). It is not all institutional ownership: only managers above $100M file a 13F, and it excludes short positions. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. We only publish it where the figure is credible: not for ADRs, companies with more than one share class or stale shares-outstanding data.
Fundamentals
12-month figures to Jun 30, 2026 · balance sheet as of Jun 30, 2026.
- Operating margin
- 14.7%
- Net margin
- 11.1%
- ROE
- 10.8%
- Revenue (TTM)
- $31.3 bn
- Revenue growth
- 26.0%
- Net income (TTM)
- $3.5 bn
- Net debt / EBITDA
- 2.9x
- Free cash flow (TTM)
- $309M
- Quality vs sector
- 68/100
Figures from the statements the company filed with the SEC (10-K, 10-Q). Free cash flow = operating cash flow − capital expenditures; empty if the company does not report capex. “Quality vs sector”: 0 to 100, the average of its percentiles in ROE, operating margin, free-cash-flow margin, revenue and earnings growth and net debt / EBITDA (at least 3 needed) against companies in its sector above $300M. How each figure is calculated
Shares outstanding: buybacks and dilution
2025: 314.0 M
- 1 year
- −0.3%
- 3 years
- −4.6%
- 5 years
- no data
- Buybacks (FY 2025)
- $400M
- Share issuance
- no data
- Stock-based compensation
- $385M1.5% of revenue
- Dividends paid
- $486M
From the statements the company filed with the SEC (10-K). The change compares average diluted shares of each fiscal year, on today's basis: negative = it bought back more than it issued; positive = dilution. “No data” = the company does not report that item under a tag we can read; it does not mean zero.
Earnings quality and debt
- Operating cash flow ÷ net income (12 months)
- 1.21
- Interest coverage (operating income ÷ interest)
- 6.0 timesfiscal 2025
- Debt due within 12 months
- $5.6 bn8.02 times cash and investments
- Year 1$92.0M
- Year 2$666M
- Year 3$828M
- Year 4$157M
- Year 5$99.0M
- Later$5.6 bn
From the figures the company filed with the SEC. Cash flow over net income near or above 1 means earnings are collected in cash; far below, that part is accounting. Coverage says how many times operating income pays the latest fiscal year's interest. Maturities come from the debt note of the latest annual report, counted from its closing date. “No data” never means zero.
Insiders (Form 4)
10% owners who bought (6 m): 0
Open-market purchases, excluding 10b5-1 plans. Officers and directors only; joint filers of the same purchase count as one. 10% owners with no role are shown separately. 0 = nobody bought; “no data” = we do not have its Form 4 filings.
Each of the company's Form 4 filings, on EDGAR ↗Latest trades, with date and filing →
Above 5% (13D/13G)
Disclosed stakes, with their amendments. A filing is not always a purchase: there are also reductions and changes of filing entity.
This list may be incomplete: we hold 13D and 13G filings made since Dec 23, 2024. A holder above 5% that has not filed anything since then is not shown here.
- ECP ControlCo4%(fell below 5%)13G · amendmentfiling ↗Event: Jun 30, 2026 · filed: Aug 7, 2026
- Capital International Investors3.3%(fell below 5%)13G · amendmentfiling ↗Event: Mar 31, 2026 · filed: May 14, 2026
- Vanguard Capital Management6.39%(previously filed by The Vanguard Group)13Gfiling ↗Event: Mar 31, 2026 · filed: Apr 29, 2026
Above 5% over time (13D/13G)
Each holder with its filings in order. History since December 2024.
Flagged material events (8-K)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
Unregistered sale of equity securities (Item 3.02)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
Alert items the company itself flagged in its 8-K filings with the SEC, most serious first. It is the form's label, with no interpretation from us: Item 5.02 covers routine appointments as well as a chief executive's departure; open the filing. The quoted headline is the original press release's.
All material events (8-K)
Earnings, agreements, financing, management changes and announcements from the last year, with a filter by type and a link to each filing.
Other Utilities stocks in managers' portfolios
Same sector and a similar number of concentrated managers holding them. It is a list to keep exploring, not a recommendation.
- Duke EnergyDUK · 22 managers
- Vistra OperationsVST · 27 managers
- American Electric PowerAEP · 20 managers
- SouthernSO · 18 managers
- Talen EnergyTLN · 17 managers
- American Water WorksAWK · 14 managers