Talen Energy Corp

TLNNASDAQ

$331.87+11.10 (+3.46%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Talen Energy Corp price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-22.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	9.09%	$1.67B	0.02%	Not reported
Rubric Capital Management LP	7.52%	$1.38B	12.70%	Not reported
MFN Partners Management, LP	6.26%	$1.15B	23.85%	Not reported
ECP ControlCo, LLC	5.01%	$922M	19.75%	New Not reported
Vanguard Portfolio Management LLC	4.52%	$833M	0.04%	Not reported
Vanguard Capital Management LLC	4.29%	$789M	0.02%	Not reported
Fred Alger Management, LLC	3.23%	$594M	1.98%	Add 30.40%
Reaves W H & Co Inc	3.08%	$567M	8.61%	Reduce 2.25%
State Street Corp	2.88%	$530M	0.02%	Not reported
Sachem Head Capital Management LP	2.86%	$526M	10.92%	Reduce 11.47%
Geode Capital Management, LLC	1.99%	$367M	0.02%	Not reported
Assenagon Asset Management S.A.	1.82%	$334M	0.21%	Not reported
Carronade Capital Management, LP	1.66%	$306M	5.29%	Add 23.43%
Millennium Management LLC	1.63%	$300M	0.11%	Not reported
Capital World Investors	1.58%	$291M	0.03%	Reduce 2.19%
Invesco Ltd.	1.23%	$226M	0.02%	Not reported
Attestor Capital Ltd	1.23%	$226M	64.48%	Add 22.41%
Norges Bank	1.21%	$223M	0.02%	Not reported
Two Seas Capital LP	1.06%	$195M	3.86%	Reduce 12.42%
William Blair Investment Management, LLC	1.04%	$191M	0.58%	Reduce 5.25%
Goldman Sachs Group Inc	1.01%	$186M	0.02%	Not reported
Jane Street Group, LLC	0.95%	$175M	0.01%	Not reported
Capital Research Global Investors	0.91%	$167M	0.02%	Not reported
American Century Companies Inc	0.89%	$165M	0.07%	Not reported
Charles Schwab Investment Management Inc	0.89%	$164M	0.02%	Not reported
Morgan Stanley	0.88%	$163M	0.01%	Not reported
FMR LLC	0.82%	$151M	0.01%	Not reported
Yacktman Asset Management LP	0.75%	$138M	1.71%	Reduce 0.03%
Clearbridge Investments, LLC	0.70%	$128M	0.11%	Not reported
Northern Trust Corp	0.69%	$127M	0.01%	Not reported
Oaktree Capital Management LP	0.69%	$127M	1.77%	Not reported
UBS Group AG	0.65%	$120M	0.02%	Not reported
Vanguard Fiduciary Trust Co	0.61%	$112M	0.02%	Not reported
Bank of New York Mellon Corp	0.61%	$112M	0.02%	Not reported
Arrowstreet Capital, Limited Partnership	0.60%	$110M	0.05%	Not reported
Pictet Asset Management Holding SA	0.57%	$105M	0.10%	Reduce 18.23%
Brown Advisory Inc	0.57%	$104M	0.16%	Not reported
Deltroit Asset Management (UK) LLP	0.55%	$101M	14.52%	Reduce 15.43%
Blue Grotto Capital, LLC	0.54%	$100M	8.37%	Add 18.65%
Barclays PLC	0.45%	$83.2M	0.02%	Not reported
Squarepoint Ops LLC	0.44%	$81.7M	0.09%	Not reported
Bank of America Corp	0.43%	$78.4M	0.01%	Not reported
Tremblant Capital Group	0.41%	$76M	2.18%	Add 25.48%
Yaupon Capital Management LP	0.40%	$74.4M	1.47%	Add 144.64%
Jennison Associates LLC	0.39%	$71.1M	0.04%	Reduce 16.09%
Massachusetts Financial Services Co	0.38%	$69.2M	0.02%	Reduce 2.27%
Bornite Capital Management LP	0.33%	$60.5M	7.62%	Reduce 24.57%
Wellington Management Group LLP	0.33%	$59.9M	0.01%	Reduce 1.79%
Merewether Investment Management, LP	0.32%	$59.5M	1.12%	New Not reported
Sei Investments Co	0.32%	$58.8M	0.05%	Not reported

50 of 605 holders

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