SEC ownership of Talen Energy Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001622536.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001622536
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of Talen Energy Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 8.6% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.6%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 8.6%
Rubric Capital Management LP 7.9%
VANGUARD CAPITAL MANAGEMENT LLC 5.2%
ECP ControlCo, LLC 5%
MFN Partners Management, LP 6.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
8.6%
from 13D/G
$1,673,803,342
4,355,914 shares
— 30 Jun 2026
Rubric Capital Management LP
13D/G 3/4/5 13F
David Rosen · 10%+ Owner · Company
7.9%
$1,532,291,500
3,602,171 shares
-$384,173,865 30 Sep 2025
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
5.2%
from 13D/G
$789,073,683
2,053,489 shares
— 30 Jun 2026
ECP ControlCo, LLC
13F 13D/G
Company
5%
from 13D/G
$922,223,232
2,399,998 shares
— 30 Jun 2026
MFN Partners Management, LP
13F
Company
13F
6.3%
$1,152,780,000
3,000,000 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
4.5%
$832,682,966
2,166,978 shares
— 30 Jun 2026
FRED ALGER MANAGEMENT, LLC
13F
Company
13F
3.2%
$594,247,715
1,546,473 shares
— 30 Jun 2026
REAVES W H & CO INC
13F
Company
13F
3.1%
$567,422,909
1,476,664 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$988,000.

Buys
$0
Insiders: 0
Sells
$988,000
Insiders: 1
Net
-$988,000
Shares: -2,600
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 2,600
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 2,600 $0 $988,000 -$988,000
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to Talen Energy Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Rubric Capital Management LP
Net 12M change
-$988,000
Latest report
15 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Rubric Capital Management LP 10%+ Owner $1,086,723,894 Mixed 25 Jun 2025
Mark Allen McFarland Chief Executive Officer, Director $94,867,584 Mixed 08 Jun 2026
Terry L. Nutt President $32,167,484 Mixed 15 Jul 2026
Andrew M. Wright Chief Administrative Officer $25,685,102 Mixed 22 May 2026
Brad Berryman Chief Operating Officer $24,896,284 Mixed 22 May 2026
Dale E. Lebsack Jr. Chief Asset Dev. Officer $23,363,342 Mixed 22 May 2026
Christopher E. Morice Chief Commercial Officer $18,972,972 Mixed 22 May 2026
Cole Muller Chief Financial Officer $17,289,775 Mixed 22 May 2026
John C. Wander Gen. Counsel & Corp. Secretary $6,912,849 Mixed 27 Jun 2025
Stephen Schaefer Director $6,694,320 Mixed 22 May 2026
Darren J. Olagues Chief Development Officer $4,446,192 Mixed 22 May 2026
Anthony R. Horton Director $3,104,186 Mixed 22 May 2026
Anthony J. Plagens SVP & Chief Accounting Officer $3,060,024 Mixed 22 May 2026
Casulli Edward T. SVP & Chief Nuclear Officer $2,300,052 Mixed 22 May 2026
Christine Benson Schwartzstein Director $2,296,854 Mixed 22 May 2026
Joseph Nigro Director $1,808,432 Mixed 22 May 2026
Hyde Karen T. Director $1,808,432 Mixed 22 May 2026
Gizman I. Abbas Director $1,136,801 -$988,000 -46% Mixed 15 Jun 2026
Daniel J. Kelly Gen. Counsel & Corp. Secretary Mixed 20 May 2026

Recent insider transactions for Talen Energy Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Terry L. Nutt TLN Common Stock Tax liability -4.3% -3,271 72,865 15 Jul 2026 Direct
Terry L. Nutt TLN Common Stock Options Exercise 12.3% 8,312 76,136 15 Jul 2026 Direct
Terry L. Nutt TLN 2023 Restricted Stock Units Options Exercise -100% -20,780 0 15 Jul 2026 Direct
Gizman I. Abbas TLN Common Stock Sale -49.9% $988,000 $380.00 -2,600 2,606 15 Jun 2026 Direct
Mark Allen McFarland TLN Common Stock Other 260,335 260,335 08 Jun 2026 By Trust
Mark Allen McFarland TLN Common Stock Other -100% -260,335 117 08 Jun 2026 Direct
Mark Allen McFarland TLN Common Stock Tax liability -34.9% -139,641 260,452 22 May 2026 Direct
Mark Allen McFarland TLN Common Stock Options Exercise 784.6% 354,865 400,093 22 May 2026 Direct
Mark Allen McFarland TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -812,782 0 22 May 2026 Direct
Mark Allen McFarland TLN 2023 Restricted Stock Units Options Exercise -100% -74,381 0 22 May 2026 Direct
Brad Berryman TLN Common Stock Tax liability -38.9% -43,047 67,729 22 May 2026 Direct
Brad Berryman TLN Common Stock Options Exercise 851.8% 99,138 110,776 22 May 2026 Direct
Brad Berryman TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -227,064 0 22 May 2026 Direct
Brad Berryman TLN 2023 Restricted Stock Units Options Exercise -100% -20,780 0 22 May 2026 Direct
Andrew M. Wright TLN Common Stock Tax liability -34.9% -37,594 70,200 22 May 2026 Direct
Andrew M. Wright TLN Common Stock Options Exercise 779.2% 95,533 107,794 22 May 2026 Direct
Andrew M. Wright TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -218,808 0 22 May 2026 Direct
Andrew M. Wright TLN 2023 Restricted Stock Units Options Exercise -100% -20,024 0 22 May 2026 Direct
Dale E. Lebsack Jr. TLN Common Stock Tax liability -34.9% -33,692 62,927 22 May 2026 Direct
Dale E. Lebsack Jr. TLN Common Stock Options Exercise 778.3% 85,618 96,619 22 May 2026 Direct
Dale E. Lebsack Jr. TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -196,100 0 22 May 2026 Direct
Dale E. Lebsack Jr. TLN 2023 Restricted Stock Units Options Exercise -100% -17,946 0 22 May 2026 Direct
Cole Muller TLN Common Stock Tax liability -38.9% -27,339 42,968 22 May 2026 Direct
Cole Muller TLN Common Stock Options Exercise 844.4% 62,862 70,307 22 May 2026 Direct
Cole Muller TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -143,979 0 22 May 2026 Direct
Cole Muller TLN 2023 Restricted Stock Units Options Exercise -100% -13,176 0 22 May 2026 Direct
Christopher E. Morice TLN Common Stock Tax liability -34.9% -26,378 49,174 22 May 2026 Direct
Christopher E. Morice TLN Common Stock Options Exercise 786.7% 67,031 75,552 22 May 2026 Direct
Christopher E. Morice TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -153,527 0 22 May 2026 Direct
Christopher E. Morice TLN 2023 Restricted Stock Units Options Exercise -100% -14,050 0 22 May 2026 Direct
Casulli Edward T. TLN Common Stock Tax liability -27.8% -2,774 7,205 22 May 2026 Direct
Casulli Edward T. TLN Common Stock Options Exercise 177% 6,376 9,979 22 May 2026 Direct
Casulli Edward T. TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -9,564 0 22 May 2026 Direct
Casulli Edward T. TLN 2023 Restricted Stock Units Options Exercise -100% -6,376 0 22 May 2026 Direct
Anthony J. Plagens TLN Common Stock Tax liability -24.5% -2,231 6,874 22 May 2026 Direct
Anthony J. Plagens TLN Common Stock Options Exercise 164.9% 5,668 9,105 22 May 2026 Direct
Anthony J. Plagens TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -8,502 0 22 May 2026 Direct
Anthony J. Plagens TLN 2023 Restricted Stock Units Options Exercise -100% -5,668 0 22 May 2026 Direct
Terry L. Nutt TLN Common Stock Tax liability -34.5% -35,741 67,761 22 May 2026 Direct
Terry L. Nutt TLN Common Stock Options Exercise 716.5% 90,826 103,502 22 May 2026 Direct
Terry L. Nutt TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -227,064 0 22 May 2026 Direct
Darren J. Olagues TLN Common Stock Tax liability -38.8% -2,911 4,601 22 May 2026 Direct
Darren J. Olagues TLN Common Stock Options Exercise 6320.5% 7,395 7,512 22 May 2026 Direct
Darren J. Olagues TLN 2023 Restricted Stock Units Options Exercise -100% -18,487 0 22 May 2026 Direct
Stephen Schaefer TLN Common Stock Disposed to Issuer -25.5% -6,789 19,825 22 May 2026 Direct
Stephen Schaefer TLN Common Stock Options Exercise 544.1% 22,482 26,614 22 May 2026 Direct
Stephen Schaefer TLN 2023 Performance-Based Restricted Stock Units Options Exercise -100% -45,873 0 22 May 2026 Direct
Stephen Schaefer TLN 2023 Restricted Stock Units Options Exercise -100% -4,133 0 22 May 2026 Direct
Gizman I. Abbas TLN Common Stock Disposed to Issuer -22.7% -1,530 5,206 22 May 2026 Direct
Gizman I. Abbas TLN Common Stock Options Exercise 158.8% 4,133 6,736 22 May 2026 Direct
* marks a reported price that did not pass the local price check.
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