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WESTFIELD CAPITAL MANAGEMENT CO LP

Position in TLN — Talen Energy Corp

CIK 1177719 BOSTON, MA

Position in TLN

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$51,905,456
+$9,939,161 QoQ
Shares Held
135,079
+2.8% QoQ
Ownership
0.282%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#60
of 642 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 90% Shared 0% None 10%

Common Shares in TLN Over Time

Shares Held

Position Value (USD)

Position in Utilities - Independent Power Producers

Utilities · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $122,613,033 across 2 Utilities - Independent Power Producers names. TLN ranks #2 (42.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 TLN
Talen Energy Corp
This page
135,079 $51,905,456

All Filings in TLN

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $51,905,456 135,079
2026-03-31 $41,966,295 131,461
2025-12-31 $46,565,248 124,227
2025-09-30 $52,354,919 123,078
2025-06-30 $54,245,469 186,558
2025-03-31 $45,859,007 229,674
2024-12-31 $61,951,420 307,497