TALEN ENERGY CORP (TLN) Institutional Shareholders
TALEN ENERGY CORP (TLN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $18.44B in TLN holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TLN tracked by InsiderSet, reporting ownership valued at approximately $1.67B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.25B, representing an estimated loss of -25.15% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed TLN value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Rubric Capital Management Lp, Mfn Partners Management, Lp, and several other long-term asset managers with concentrated positions in TALEN ENERGY CORP (TLN).
This page ranks the largest institutional TLN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
626
Total Reported Value
$18.44B
Largest Holder
Blackrock, Inc.
Largest Position
$1.67B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
74
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 4,355,914 | $1,673,803,342 | $1,252,760,866 | -$421,042,476 | -25.15% | |
| Rubric Capital Management Lp | 12.70% | 3,602,171 | $1,384,170,228 | $1,035,984,380 | -$348,185,848 | -25.15% | |
| Mfn Partners Management, Lp | 23.85% | 3,000,000 | $1,152,780,000 | $862,800,000 | -$289,980,000 | -25.15% | |
| Ecp Controlco, Llc | 19.75% | 2,399,998 | $922,223,232 | $690,239,425 | -$231,983,807 | -25.15% | |
| Vanguard Portfolio Management Llc | 0.04% | 2,166,978 | $832,682,966 | $623,222,873 | -$209,460,093 | -25.15% | |
| Vanguard Capital Management Llc | 0.02% | 2,053,489 | $789,073,683 | $590,583,436 | -$198,490,247 | -25.15% | |
| Fred Alger Management, Llc | 1.98% | 1,546,473 | $594,247,715 | $444,765,635 | -$149,482,080 | -25.15% | |
| Reaves W H & Co Inc | 8.61% | 1,476,664 | $567,422,909 | $424,688,566 | -$142,734,343 | -25.15% | |
| State Street Corp | 0.02% | 1,379,899 | $530,239,990 | $396,858,952 | -$133,381,038 | -25.15% | |
| Sachem Head Capital Management Lp | 10.92% | 1,370,000 | $526,436,200 | $394,012,000 | -$132,424,200 | -25.15% | |
| Geode Capital Management, Llc | 0.02% | 953,572 | $366,529,506 | $274,247,307 | -$92,282,199 | -25.18% | |
| Carronade Capital Management, Lp | 5.29% | 795,514 | $305,684,000 | $228,789,826 | -$76,894,174 | -25.15% | |
| Millennium Management Llc | 0.20% | 781,457 | $300,282,667 | $224,747,033 | -$75,535,634 | -25.15% | |
| Capital World Investors | 0.03% | 757,999 | $291,268,696 | $218,000,512 | -$73,268,184 | -25.15% | |
| Invesco Ltd. | 0.02% | 588,573 | $226,165,064 | $169,273,595 | -$56,891,469 | -25.15% | |
| Attestor Capital Ltd | 64.48% | 587,470 | $225,741,221 | $168,956,372 | -$56,784,849 | -25.15% | |
| Norges Bank | 0.02% | 579,885 | $222,826,610 | $166,774,926 | -$56,051,684 | -25.15% | |
| Two Seas Capital Lp | 7.44% | 507,208 | $194,899,746 | $145,873,021 | -$49,026,725 | -25.15% | |
| William Blair Investment Management, Llc | 0.58% | 497,660 | $191,230,832 | $143,127,016 | -$48,103,816 | -25.15% | |
| Goldman Sachs Group Inc | 0.02% | 482,998 | $185,597,024 | $138,910,225 | -$46,686,799 | -25.15% | |
| Jane Street Group, Llc | 0.11% | 456,043 | $175,239,083 | $131,157,967 | -$44,081,116 | -25.15% | |
| Capital Research Global Investors | 0.02% | 435,592 | $167,380,582 | $125,276,259 | -$42,104,323 | -25.15% | |
| Assenagon Asset Management S.A. | 0.22% | 434,728 | $167,048,581 | $125,027,773 | -$42,020,808 | -25.15% | |
| American Century Companies Inc | 0.07% | 428,122 | $164,510,692 | $123,127,887 | -$41,382,805 | -25.16% | |
| Charles Schwab Investment Management Inc | 0.02% | 427,146 | $164,135,122 | $122,847,190 | -$41,287,932 | -25.15% | |
| Morgan Stanley | 0.01% | 423,332 | $162,670,219 | $121,750,283 | -$40,919,936 | -25.16% | |
| Fmr Llc | 0.01% | 392,737 | $150,913,080 | $112,951,161 | -$37,961,919 | -25.15% | |
| Yacktman Asset Management | Donald Yacktman | 1.71% | 359,800 | $138,256,748 | $103,478,480 | -$34,778,268 | -25.15% |
| Clearbridge Investments, Llc | 0.11% | 333,515 | $128,156,666 | $95,918,914 | -$32,237,752 | -25.15% | |
| Northern Trust Corp | 0.01% | 331,673 | $127,448,666 | $95,389,155 | -$32,059,511 | -25.15% | |
| Oaktree Capital Management | Howard Marks | 2.40% | 331,117 | $127,235,018 | $95,229,249 | -$32,005,769 | -25.15% |
| Ubs Group Ag | 0.02% | 311,637 | $119,749,634 | $89,626,801 | -$30,122,833 | -25.15% | |
| Boston Partners | 0.11% | 307,773 | $118,277,449 | $88,515,515 | -$29,761,934 | -25.16% | |
| Vanguard Fiduciary Trust Co | 0.02% | 291,311 | $111,939,165 | $83,781,044 | -$28,158,121 | -25.15% | |
| Bank Of New York Mellon Corp | 0.02% | 290,867 | $111,768,496 | $83,653,349 | -$28,115,147 | -25.15% | |
| Arrowstreet Capital, Limited Partnership | 0.05% | 285,455 | $109,688,938 | $82,096,858 | -$27,592,080 | -25.15% | |
| Pictet Asset Management Holding Sa | 0.10% | 273,447 | $105,074,744 | $78,643,357 | -$26,431,387 | -25.15% | |
| Brown Advisory Inc | 0.16% | 271,850 | $104,461,300 | $78,184,060 | -$26,277,240 | -25.15% | |
| Deltroit Asset Management (Uk) Llp | 16.44% | 262,500 | $100,868,250 | $75,495,000 | -$25,373,250 | -25.15% | |
| Blue Grotto Capital, Llc | 8.37% | 261,026 | $100,301,850 | $75,071,078 | -$25,230,772 | -25.15% | |
| Barclays Plc | 0.03% | 216,499 | $83,191,905 | $62,265,112 | -$20,926,793 | -25.15% | |
| Squarepoint Ops Llc | 0.16% | 212,661 | $81,717,116 | $61,161,304 | -$20,555,812 | -25.15% | |
| Bank Of America Corp | 0.01% | 204,016 | $78,395,187 | $58,675,002 | -$19,720,185 | -25.15% | |
| Tremblant Capital Group | 2.18% | 197,712 | $75,972,813 | $56,861,971 | -$19,110,842 | -25.15% | |
| Yaupon Capital Management Lp | 2.48% | 193,647 | $74,410,796 | $55,692,877 | -$18,717,919 | -25.15% | |
| Jennison Associates Llc | 0.04% | 185,119 | $71,133,827 | $53,240,224 | -$17,893,603 | -25.15% | |
| Allspring Global Investments Holdings, Llc | 0.11% | 194,720 | $70,253,028 | $56,001,472 | -$14,251,556 | -20.29% | |
| Massachusetts Financial Services Co | 0.02% | 180,204 | $69,245,189 | $51,826,670 | -$17,418,519 | -25.15% | |
| Bornite Capital Management Lp | 7.62% | 157,500 | $60,520,950 | $45,297,000 | -$15,223,950 | -25.15% | |
| Wellington Management Group Llp | 0.01% | 155,866 | $59,893,069 | $44,827,062 | -$15,066,007 | -25.15% |
Frequently asked questions about TLN
Who owns the most TLN stock?
The largest holders of TLN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TALEN ENERGY CORP (TLN).
Is TLN widely held by superinvestors?
Many widely followed stocks like TLN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TLN is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.