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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, 2026

WILLIAM 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
2026-03-31 $167,664,065 525,214
2025-12-31 $213,433,521 569,399
2025-09-30 $289,129,509 679,697
2025-06-30 $320,365,152 1,101,782
2025-03-31 $222,231,312 1,112,993
2024-12-31 $239,984,214 1,191,166