Form
SCHEDULE 13G
Passive or exempt beneficial ownership filing.
ECP ControlCo, LLC - 15 Jun 2026 SCHEDULE 13G Report for Talen Energy Corp Common Stock, par value $0.001 per share (TLN)
- Filing manager
- ECP ControlCo, LLC
- Reporting owner
- ECP ControlCo, LLC
- Beneficially owned shares
- 2,399,998 shares
- Large-stake signal
-
Ownership
5%Beneficial ownership of this reported class.
Shares
2,399,998 sharesShares beneficially owned as disclosed.
Event date
15 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
23 Jun 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 5%
- Symbol
- TLN
- Shares outstanding
- 47,904,152 shares
- SEC form
- SCHEDULE 13G
- Accepted by SEC
- 23 Jun 2026, 16:30:16 UTC
- Event date
- 15 Jun 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
ECP ControlCo, LLC disclosed 5% ownership in Talen Energy Corp Common Stock, par value $0.001 per share (TLN) on 15 Jun 2026.
Key facts
- ECP ControlCo, LLC filed SCHEDULE 13G for Talen Energy Corp Common Stock, par value $0.001 per share (TLN).
- Disclosed ownership: 5%.
- Date of event: 15 Jun 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 23 Jun 2026, 16:30.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (7)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| ECP ControlCo, LLC | 5% | 2,399,998 | 0 | 2,399,998 | /s/ Jennifer Gray | Jennifer Gray, General Counsel | |
| ECP V, LLC | 5% | 2,399,998 | 0 | 2,399,998 | By: ECP ControlCo, LLC, its managing member, /s/ Jennifer Gray | Jennifer Gray, General Counsel | |
| ECP V GP Cornerstone DRE, LP | 0.1% | 62,259 | 0 | 62,259 | By: Cornerstone DRE GP, LLC, its General Partner, /s/ Jennifer Gray | Jennifer Gray, Executive Vice President | |
| ECP V Cornerstone DRE, LP | 0.8% | 371,262 | 0 | 371,262 | By: Cornerstone DRE GP, LLC, its General Partner, /s/ Jennifer Gray | Jennifer Gray, Executive Vice President | |
| ECP V-B Cornerstone DRE, LP | 0.1% | 52,253 | 0 | 52,253 | By: Cornerstone DRE GP, LLC, its General Partner, /s/ Jennifer Gray | Jennifer Gray, Executive Vice President | |
| ECP V-C Cornerstone DRE, LP | 1.6% | 757,539 | 0 | 757,539 | By: Cornerstone DRE GP, LLC, its General Partner, /s/ Jennifer Gray | Jennifer Gray, Executive Vice President | |
| ECP V-D Cornerstone DRE, LP | 2.4% | 1,156,685 | 0 | 1,156,685 | By: Cornerstone DRE GP, LLC, its General Partner, /s/ Jennifer Gray | Jennifer Gray, Executive Vice President |
CIK / CUSIP context first