Talen Energy TLN Institutional Ownership

NASDAQ TLN

$311.54 -8.13 (-2.54%)

As of: Sep 10, 2026 · 3:59 PM EDT

Institutions by Trading Activity

639 Institutions

Increased 378 59.2%

Unchanged 69 10.8%

Reduced 192 30.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

105.79%

▲+4.97 pp QoQ

Shares Held by Institutions

48.56Mn

of 45.90Mn outstanding

▲+12.32% QoQ

Shares Outstanding

45.90Mn

-2.66Mn held outside 13F filers

Institutional Investors

639

filed 13F for Jun 2026

▲+67 vs prior quarter

Net Shares Added (QoQ)

+5.33Mn

accumulated since last quarter

Value of Holdings

$15.39Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Talen Energy Corp (NASDAQ:TLN) showed up in the 13F filings of 639 institutional investors as of June 2026.

These investors held 105.8% of outstanding shares in June 2026, up from 100.8% in March 2026.
They increased total shares held in TLN by 12.32% quarter over quarter, and investors in Talen Energy increased 39.82% from a year ago.
Of these 639 holders, 378 added to their stakes in Talen Energy, 192 trimmed positions, and 69 made no changes.
The aggregate institutional position in Talen Energy amounted to 48.56Mn shares as of June 2026, up by 5.33Mn shares quarter on quarter, and up 2.52Mn shares year over year.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Talen Energy with 4.36Mn shares, accounting for 9.49% of total shares outstanding.
The most significant purchases of TLN for the quarter ending June 2026 came from ECP ControlCo, LLC (2.4Mn), NORGES BANK (579.88K), JANE STREET GROUP, LLC (449.38K), Sixth Street Partners Management Company, L.P. (427.15K), FRED ALGER MANAGEMENT, LLC (360.52K).
The biggest sellers of Talen Energy for the quarter ending June 2026 included Invesco Ltd. (375.0K), OAKTREE CAPITAL MANAGEMENT LP (331.12K), Two Creeks Capital Management, LP (214.38K), Sachem Head Capital Management LP (177.5K), Glendon Capital Management LP (177.23K).
Per Business Quant data, the top 10 holders of Talen Energy for the quarter ending June 2026 are BlackRock, Inc. (4.36Mn), Rubric Capital Management LP (3.6Mn), MFN Partners Management, LP (3.0Mn), ECP ControlCo, LLC (2.4Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.17Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.05Mn), FRED ALGER MANAGEMENT, LLC (1.55Mn), REAVES W H & CO INC (1.48Mn), State Street Corp (1.38Mn), Sachem Head Capital Management LP (1.37Mn).

Form 13F Holdings

639 Institutional Holders

Report period 30 Jun, 2026

Total shares held 48.56Mn

Of outstanding 105.79%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	4,355,914	9.49%	▲265,417	+6.49%	$1.67Bn
2	Rubric Capital Management LP	0001687509	3,602,171	7.85%	0	0.00%	$1.38Bn
3	MFN Partners Management, LP	0001732811	3,000,000	6.54%	0	0.00%	$1.15Bn
4	ECP ControlCo, LLC	0001707921	2,399,998	5.23%	▲2,399,998	0.00%	$922.22Mn
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,166,978	4.72%	▲70,779	+3.38%	$832.68Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,053,489	4.47%	▲7,124	+0.35%	$789.07Mn
7	FRED ALGER MANAGEMENT, LLC	0000003520	1,546,473	3.37%	▲360,520	+30.40%	$594.25Mn
8	REAVES W H & CO INC	0000740913	1,476,664	3.22%	▼34,033	-2.25%	$567.42Mn
9	State Street Corp	0000093751	1,379,899	3.01%	▲36,884	+2.75%	$530.24Mn
10	Sachem Head Capital Management LP	0001582090	1,370,000	2.98%	▼177,500	-11.47%	$526.44Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	953,572	2.08%	▲43,662	+4.80%	$366.53Mn
12	CARRONADE CAPITAL MANAGEMENT, LP	0001866872	795,514	1.73%	▲151,030	+23.43%	$305.68Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	781,457	1.70%	▼5,704	-0.72%	$300.28Mn
14	Capital World Investors	0001422849	757,999	1.65%	▼17,000	-2.19%	$291.27Mn
15	Invesco Ltd.	0000914208	588,573	1.28%	▼374,999	-38.92%	$226.17Mn
16	Attestor Capital Ltd	0001830731	587,470	1.28%	▲107,534	+22.41%	$225.74Mn
17	NORGES BANK	0001374170	579,885	1.26%	▲579,885	0.00%	$222.83Mn
18	Two Seas Capital LP	0001823138	507,208	1.10%	▼71,921	-12.42%	$194.90Mn
19	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	0001644956	497,660	1.08%	▼27,554	-5.25%	$191.23Mn
20	Goldman Sachs Group Inc	0000886982	482,998	1.05%	▲203,929	+73.07%	$185.60Mn

Showing 1 to 20 of 639 holders