SCHEDULE 13GFiling Date: Jun 23, 2026

Talen Energy Corp (TLN)

Passive Stake

View SEC Filing
ACC: 0001493152-26-029806

Stake

ECP ControlCo, LLC
Rule 13d-1(c)
Passive
Common Stock, par value $0.001 per shareCUSIP 87422Q109
Percent5.01%
Shares2.40M
Event dateJun 15
Sole voting / Sole dispositive0 / 0
Shared voting / Shared dispositive2.40M / 2.40M

Reporting persons

ECP ControlCo, LLC
· OO
5.01%
ECP V, LLC
· OO
5.01%
ECP V GP Cornerstone DRE, LP
· PN
0.10%
ECP V Cornerstone DRE, LP
· PN
0.80%
ECP V-B Cornerstone DRE, LP
· PN
0.10%
ECP V-C Cornerstone DRE, LP
· PN
1.60%
ECP V-D Cornerstone DRE, LP
· PN
2.40%

Group total — do not add member rows.

Original SEC Filing Text expand_more
=== SEC Schedule 13G — Passive Stake === Issuer: Talen Energy Corp Issuer CIK: 0001622536 Class: Common Stock, par value $0.001 per share CUSIP: 87422Q109 Event Date: 2026-06-15 Rule: Rule 13d-1(c) --- Reporting Persons --- - ECP ControlCo, LLC (no CIK) 2399998.00 sh 5.01% OO - ECP V, LLC (no CIK) 2399998.00 sh 5.01% OO - ECP V GP Cornerstone DRE, LP (no CIK) 62259.00 sh 0.1% PN - ECP V Cornerstone DRE, LP (no CIK) 371262.00 sh 0.8% PN - ECP V-B Cornerstone DRE, LP (no CIK) 52253.00 sh 0.1% PN - ECP V-C Cornerstone DRE, LP (no CIK) 757539.00 sh 1.6% PN - ECP V-D Cornerstone DRE, LP (no CIK) 1156685.00 sh 2.4% PN

keid analysis is for reference only and does not constitute investment advice.