Soroban Capital Partners LP v. Commissioner of Internal Revenue
Petitioner: SOROBAN CAPITAL PARTNERS LP and SOROBAN CAPITAL PARTNERS GP LLC TAX MATTERS PARTNER
Respondent: COMMISSIONER OF INTERNAL REVENUE
Amicus Curiae: THE REAL ESTATE ROUNDTABLE, INC. and MANAGED FUNDS ASSOCIATION
Case Number: 25-2250
Filed: September 17, 2025
Court: U.S. Court of Appeals, Second Circuit
Nature of Suit: Other
Docket Report

This docket was last retrieved on March 13, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
March 13, 2026 Filing 34 MOTION ORDER, granting motion for extension of time to 04/29/2026, to file reply brief, at docket entry 94, on behalf of Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Appellant Soroban Capital Partners LP, FILED. [25-2079, 25-2250] [Entered: 03/13/2026 03:53 PM]
March 10, 2026 Filing 33 ATTORNEY, Ellen Page DelSole, for Appellee Commissioner of Internal Revenue, ADDED. [25-2079, 25-2250] [Entered: 03/10/2026 03:58 PM]
January 5, 2026 Filing 32 ATTORNEY, Zachary Ingber for Amicus Curiae The Real Estate Roundtable, TERMINATED. [25-2079, 25-2250] [Entered: 01/05/2026 05:14 PM]
December 17, 2025 Filing 31 CURED DEFECTIVE DOCUMENT, , Joint Appendix, at entries 67-81, on behalf of , FILED. [25-2079, 25-2250] [Entered: 12/18/2025 05:07 PM]
December 16, 2025 Filing 30 NEW PARTY, Amicus Curiae Managed Funds Association, ADDED. [25-2079, 25-2250] [Entered: 12/16/2025 12:18 PM]
December 16, 2025 Filing 29 ATTORNEY, David W. Foster, Richard A. Husseini, JoAnne Mulder Nagjee for Amicus Curiae Managed Funds Association, ADDED. [25-2079, 25-2250] [Entered: 12/16/2025 12:25 PM]
December 15, 2025 Filing 28 ATTORNEY, David M.J. Rein, David Spitzer, Isaac Wheeler, Mark Popovsky, David Nicholas Whalen, Zachary Ingber for Amicus Curiae The Real Estate Roundtable, Inc., ADDED. [25-2079, 25-2250] [Entered: 12/15/2025 02:49 PM]
December 15, 2025 Filing 27 NEW PARTY, Amicus Curiae The Real Estate Roundtable, Inc., ADDED. [25-2079, 25-2250] [Entered: 12/15/2025 02:35 PM]
December 11, 2025 Filing 26 NEW CASE MANAGER, Connie Mazariego, ASSIGNED. [Entered: 12/11/2025 08:50 PM]
November 5, 2025 Filing 25 NOTE: See lead case, 25-2079, containing complete set of docket entries. [25-2250, 25-2079] [Entered: 11/05/2025 01:02 PM]
November 5, 2025 Filing 24 MOTION ORDER, granting motion to consolidate appeals at docket entry 23, granting motion to consolidate appeals at docket entry 30, on behalf of Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Appellant Soroban Capital Partners LP, FILED. [25-2079, 25-2250] [Entered: 11/05/2025 12:29 PM] [Edited: 11/05/2025 12:52 PM]
November 4, 2025 Filing 23 MOTION, to consolidate appeals, on behalf of Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, FILED. Service date 11/04/2025 by ACMS. [Entered: 11/04/2025 05:40 PM]
October 7, 2025 Filing 22 NEW CASE MANAGER, Elizabeth Munoz, ASSIGNED. [Entered: 10/07/2025 07:25 PM]
September 29, 2025 Filing 21 PAYMENT OF DOCKETING FEE, on behalf of Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, district court receipt # 205734, FILED. [Entered: 09/29/2025 12:04 PM]
September 26, 2025 Filing 20 LR 31.2 SCHEDULING NOTIFICATION, on behalf of Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, informing Court of proposed due date 12/08/2025, RECEIVED. Service date 09/26/2025 by ACMS. [Entered: 09/26/2025 05:00 PM]
September 26, 2025 Filing 19 FORM D, on behalf of Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, FILED. Service date 09/26/2025 by ACMS. [Entered: 09/26/2025 04:42 PM]
September 26, 2025 Filing 18 FORM C, on behalf of Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, FILED. Service date 09/26/2025 by ACMS. [Entered: 09/26/2025 04:41 PM]
September 26, 2025 Filing 17 ACKNOWLEDGMENT AND NOTICE OF APPEARANCE, on behalf of Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, FILED. Service date 09/26/2025 by ACMS. [Entered: 09/26/2025 04:40 PM]
September 26, 2025 Filing 16 ATTORNEY, Parker Andrew Rider-Longmaid, Kathleen Gregor, Raza Rasheed, Elizabeth Julia Smith for Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, ADDED. [Entered: 09/26/2025 12:07 PM]
September 26, 2025 Filing 15 ATTORNEY, Shay Dvoretzky for Appellant Soroban Capital Partners LP, Appellant Soroban Capital Partners GP LLC Tax Matters Partner, ADDED. [Entered: 09/26/2025 11:42 AM]
September 25, 2025 Filing 14 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/25/2025 09:36 PM]
September 25, 2025 Filing 13 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/25/2025 09:34 PM]
September 25, 2025 Filing 12 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/25/2025 09:31 PM]
September 25, 2025 Filing 11 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/25/2025 09:28 PM]
September 25, 2025 Filing 10 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/25/2025 09:25 PM]
September 23, 2025 Filing 9 CERTIFIED ADMINISTRATIVE RECORD, FILED [Entered: 09/23/2025 12:31 PM]
September 23, 2025 Filing 8 ATTORNEY, Norah Bringer, in place of attorney Francesca Ugolini, SUBSTITUTED. [Entered: 09/23/2025 11:27 AM]
September 19, 2025 Filing 7 NOTICE OF APPEARANCE AS SUBSTITUTE COUNSEL/ADDITIONAL COUNSEL, on behalf of Commissioner of Internal Revenue, FILED. [Entered: 09/19/2025 10:59 AM]
September 18, 2025 Opinion or Order Filing 6 ORDER, directing appeals 25-2079 and 25-2250 to be heard in tandem, FILED. [Entered: 09/18/2025 02:02 PM]
September 17, 2025 Filing 5 TAX COURT APPEAL, with copy of tax court docket, on behalf of Appellant Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, received on 08/27/2025, OPENED. [Entered: 09/17/2025 05:09 PM] [Edited: 09/18/2025 02:15 PM]
August 27, 2025 Filing 4 ELECTRONIC INDEX, in lieu of record, FILED. [Entered: 09/17/2025 04:53 PM] [Edited: 09/18/2025 02:10 PM]
August 27, 2025 Filing 3 TAX COURT ORDER AND DECISION, dated 05/28/2025, RECEIVED. [Entered: 09/17/2025 04:46 PM] [Edited: 09/18/2025 02:10 PM]
August 27, 2025 Filing 2 TAX COURT MEMORANDUM OPINION, dated 05/28/2025, RECEIVED. [Entered: 09/17/2025 04:44 PM] [Edited: 09/18/2025 02:09 PM]
August 27, 2025 Filing 1 NOTICE OF TAX COURT APPEAL, with copy of tax court docket, on behalf of Soroban Capital Partners GP LLC Tax Matters Partner, Soroban Capital Partners LP, FILED. [Entered: 09/17/2025 04:39 PM] [Edited: 09/18/2025 02:08 PM]

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Petitioner: SOROBAN CAPITAL PARTNERS LP
Represented By: Armando Gomez
Represented By: Elizabeth Julia Smith
Represented By: Raza Rasheed
Represented By: Kathleen Gregor
Represented By: Parker Andrew Rider-Longmaid
Represented By: Shay Dvoretzky
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Petitioner: SOROBAN CAPITAL PARTNERS GP LLC TAX MATTERS PARTNER
Represented By: Armando Gomez
Represented By: Elizabeth Julia Smith
Represented By: Raza Rasheed
Represented By: Kathleen Gregor
Represented By: Parker Andrew Rider-Longmaid
Represented By: Shay Dvoretzky
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Respondent: COMMISSIONER OF INTERNAL REVENUE
Represented By: Francesca Ugolini
Represented By: Norah Bringer
Represented By: Ellen Page DelSole
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Amicus curiae: THE REAL ESTATE ROUNDTABLE, INC.
Represented By: David M.J. Rein
Represented By: Mark Popovsky
Represented By: David Nicholas Whalen
Represented By: David Spitzer
Represented By: Isaac Wheeler
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Amicus curiae: MANAGED FUNDS ASSOCIATION
Represented By: JoAnne Mulder Nagjee
Represented By: Richard A. Husseini
Represented By: David W. Foster
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