Security key
87422Q109
Talen Energy Corp - Common Stock, par value $0.001 per share (TLN)
CUSIP: 87422Q109
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 45,688,992
- Total 13F value
- $14,590,195,461
- Share change
- -293,993
- Put/Call ratio
- 77%
- SEC-reported price per share
- $319.23
- Number of holders
- 579
- Value change
- -$196,997,307
- Number of buys
- 327
- Number of sells
- 271
- Shares outstanding
- 47,904,152
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
579
Top holders
10
TLN full security history
Ownership snapshot
Full 13F holder table
Talen Energy Corp SEC filings
Talen Energy Corp company facts
Broader feeds
Ownership snapshot
Top reported holders of TLN - Talen Energy Corp - Common Stock, par value $0.001 per share (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
VANGUARD GROUP INC
Comparable rows
3/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.6%
12 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.6%.
3 of 15 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 3
BlackRock, Inc.
8.6%
Rubric Capital Management LP
7.9%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
8.6%
Reported 13D/G
· 30 Sep 2025
|
$1,664,893,931
3,913,898 shares
|
$0 | 30 Sep 2025 |
| Rubric Capital Management LP |
13D/G
3/4/5
13F
David Rosen · 10%+ Owner · Company
|
7.9%
Reported 13D/G
· 30 Sep 2025
|
$1,532,291,500
3,602,171 shares
|
-$384,173,865 | 30 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$760,899,709
2,383,547 shares
|
$0 | 31 Mar 2026 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,670,907,026
4,457,654 shares
|
— | 31 Dec 2025 |
| MFN Partners Management, LP |
13F
Company
|
—
denominator unverified
|
$1,124,520,000
3,000,000 shares
|
— | 31 Dec 2025 |
| FRED ALGER MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$676,246,595
1,804,094 shares
|
— | 31 Dec 2025 |
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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
579
Shares
45,688,992
Rows available
579
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
579
Q1 2026 holders
579
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|