Talen Energy Corp (TLN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

48,582,000Shares Outstanding

46,131,472Shares held by institutions

$17,180,282,802Value of institutional holdings

94.96%Institutional ownership %

3.04%Shares Changed QoQ

573No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Talen Energy Corp (NASDAQ:TLN) has 570 institutional investors that have filed 13F reports for the period ending December 2025.

These investors held 94.7% of outstanding shares in December 2025, down from 98.2% in September 2025.
Their total shares held in TLN increased 2.93% quarter over quarter, and separately, investors owning Talen Energy increased 80.38% from a year ago.
During the quarter, 333 of these 570 funds increased positions in TLN, 189 reduced exposure, and 48 held steady.
In total, institutional investors held 45.99Mn shares in Talen Energy as of December 2025, up by 1.31Mn shares quarter on quarter, and down 879.11K shares year over year.
As of December 31, 2025, the biggest holder of Talen Energy is Attestor Capital Ltd at 479.94K shares, representing 0.99% of shares outstanding.
The most significant purchases of TLN for the quarter ending December 2025 came from Attestor Capital Ltd (336.1K), Artemis Investment Management LLP (136.22K), Pictet Asset Management Holding SA (54.87K), EXCHANGE TRADED CONCEPTS, LLC (36.87K), NORTH POINT PORTFOLIO MANAGERS CORP/OH (32.67K).
The largest sales of TLN for the quarter ending December 2025 came from Assenagon Asset Management S.A. (110.76K), TRAN CAPITAL MANAGEMENT, L.P. (69.33K), GF FUND MANAGEMENT CO. LTD. (46.73K), Janney Montgomery Scott LLC (4.97K), OPPENHEIMER ASSET MANAGEMENT INC. (4.53K).
Per Business Quant data, the top 10 holders of Talen Energy for the quarter ending December 2025 are Attestor Capital Ltd (479.94K), Pictet Asset Management Holding SA (334.39K), Artemis Investment Management LLP (191.33K), Assenagon Asset Management S.A. (153.44K), TRAN CAPITAL MANAGEMENT, L.P. (90.71K), EXCHANGE TRADED CONCEPTS, LLC (72.12K), Retirement Systems of Alabama (56.01K), VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. (46.08K), NORTH POINT PORTFOLIO MANAGERS CORP/OH (32.67K), Union Bancaire Privee, UBP SA (17.58K).

581 Institutional Holders

46,131,472 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	4,457,654	-65,505	-1.45%	$1,670,907,026.00
BlackRock, Inc.	31 Dec, 2025	3,999,723	-244,636	-5.76%	$1,499,256,358.00
Rubric Capital Management LP	31 Dec, 2025	3,602,171	0	0.00%	$1,350,237,778.00
MFN Partners Management, LP	31 Dec, 2025	3,000,000	0	0.00%	$1,124,520,000.00
FRED ALGER MANAGEMENT, LLC	31 Dec, 2025	1,804,094	140,345	8.44%	$676,246,595.00
REAVES W H & CO INC	31 Dec, 2025	1,521,697	111,160	7.88%	$570,392,903.00
Invesco Ltd.	31 Dec, 2025	1,441,381	378,357	35.59%	$540,287,254.00
State Street Corp	31 Dec, 2025	1,321,480	-17,218	-1.29%	$495,343,563.00
LONE PINE CAPITAL LLC	31 Dec, 2025	1,292,516	100,000	8.39%	$484,486,697.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,049,196	87,784	9.13%	$409,559,376.00
Sachem Head Capital Management LP	31 Dec, 2025	1,000,000	420,000	72.41%	$374,840,000.00
Capital World Investors	31 Dec, 2025	774,999	0	0.00%	$290,500,625.00
FMR LLC	31 Dec, 2025	645,353	-516,401	-44.45%	$241,904,055.00
NORGES BANK	31 Dec, 2025	602,736	602,736	0.00%	$225,929,562.00
CARRONADE CAPITAL MANAGEMENT, LP	31 Dec, 2025	577,239	16,496	2.94%	$216,372,000.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	569,399	-110,298	-16.23%	$213,433,521.00
Morgan Stanley	31 Dec, 2025	437,423	-52,140	-10.65%	$163,964,094.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	403,079	60,165	17.55%	$151,090,541.00
Two Seas Capital LP	31 Dec, 2025	391,974	125,086	46.87%	$146,927,534.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	369,098	14,513	4.09%	$138,352,694.00

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