Rubric Capital Management LP TLN — TALEN ENERGY CORP

Ownership history in Rubric Capital Management LP  ·  7 quarters on record

AI Ownership Summary

Rubric Capital Management LP reported TALEN ENERGY CORP (TLN) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. Peak portfolio weight reached 33.02% in 2024 Q3. The latest visible filing shows TLN at 12.18% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this TLN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Rubric Capital Management LP's position in TALEN ENERGY CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

TLN was reported at 12.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
33.02% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

TLN stock page Rubric Capital Management LP fund profile Rubric Capital Management LP full holdings
How Rubric Capital Management LP held TLN — position size vs. price
% of Fund (quarterly)    TLN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 3,602,171 — 0% 12.18% $1.15B 2026-05-15 $334.24
2025 Q4 UNCHANGED — — — 3,602,171 — 0% 16.15% $1.35B 2026-02-13 $376.70
2025 Q3 REDUCED 20.0% -10.6% ✅ 3,602,171 -903,131 -20.0% 17.29% $1.53B 2025-11-14 $360.92
2025 Q2 REDUCED 26.4% +44.7% ❌ 4,505,302 -1,618,198 -26.4% 19.79% $1.31B 2025-08-14 $380.60
2025 Q1 UNCHANGED — — — 6,123,500 — 0% 21.91% $1.22B 2025-05-14 $244.92
2024 Q4 REDUCED 46.1% -0.9% ✅ 6,123,500 -5,245,114 -46.1% 15.83% $1.23B 2025-02-14 $241.54
2024 Q3 INITIATED — — — 11,368,614 — — 33.02% $2.03B 2024-11-13 $206.52

🏢 Other funds also holding TLN

As of 2026 Q1 — sorted by position size

Attestor Capital Ltd 40.37% Charter Oak Advisors LP 21.27% MFN Partners Management, LP 3Y 7Y 20.06% Deltroit Asset Management (UK) LLP 15.92% DG Capital Management, LLC 3Y 7Y 13.7% Sachem Head Capital Management LP 3Y 7Y 11.9% Bornite Capital Management LP 3Y 11.21% DG Capital Management, LLC 3Y 7Y 10.97% Glendon Capital Management LP 3Y 7Y 10.19% Blue Grotto Capital, LLC 3Y 8.09%

FAQ About Rubric Capital Management LP and TLN

These are the practical questions this page is built to answer before you even open the full history table.

How long has Rubric Capital Management LP reported owning TLN?

Rubric Capital Management LP reported TLN across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported TLN position in Rubric Capital Management LP's portfolio?

The largest reported portfolio weight for TLN was 33.02% in 2024 Q3.

What is the latest reported TLN position on this page?

The most recent filing on this page is 2026 Q1, when Rubric Capital Management LP reported 3,602,171 shares, equal to 12.18% of portfolio, with an estimated market value of $1.15B.

What does the chart on this TLN ownership page compare?

The chart compares Rubric Capital Management LP's quarterly TLN portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Rubric Capital Management LP time their TLN position?

Based on 13F filing dates vs. subsequent TLN price moves, Rubric Capital Management LP correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on TLN relative to SPY over the holding period was +18.2%.

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