WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in TLN — Talen Energy Corp
CIK 1644956
CHICAGO, IL
Position in TLN
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$167,664,065
-$45,769,456 QoQ
Shares Held
525,214
-7.8% QoQ
Ownership
1.16%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in TLN Over Time
Shares Held
Position Value (USD)
Position in Utilities - Independent Power Producers
Utilities · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $167,664,065 across 1 Utilities - Independent Power Producers name. TLN ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TLN |
Talen Energy Corp
This page
|
525,214 | $167,664,065 |
All Filings in TLN
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $167,664,065 | 525,214 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $213,433,521 | 569,399 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $289,129,509 | 679,697 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $320,365,152 | 1,101,782 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $222,231,312 | 1,112,993 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $239,984,214 | 1,191,166 | Shares | Sole | 2025-02-10 | |
| No filing history on record for this holder in this stock. | ||||||