Pentwater Capital Management’s SiriusXM SIRI Stock Holding History

Pentwater Capital Management’s Portfolio SIRI Stock Details SIRI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-125,000	Closed	-$2.91M	–	115
2025 Q3	$2.91M	Sell	125,000 -100,000	-44%	-$2.31M	0.02%	81
2025 Q2	$5.17M	Sell	225,000 -225,000	-50%	-$4.84M	0.03%	70
2025 Q1	$10.1M	Hold	450,000	–	–	0.09%	64
2024 Q4	$10.3M	Sell	450,000 -232,507	-34%	-$5.93M	0.11%	52
2024 Q3	$16.1M	Buy	682,507 +682,287	+310,130%	+$21.2M	0.17%	47
2024 Q2	$6.23K	Buy	+220	New	+$6.57K	﹤0.01%	94
2018 Q4	–	Sell	-14,400	Closed	-$910K	–	158
2018 Q3	$910K	Buy	+14,400	New	+$1M	0.01%	112
2014 Q2	–	Sell	-140,213	Closed	-$4.49M	–	165
2014 Q1	$4.49M	Buy	+140,213	New	+$4.96M	0.12%	72

Other funds holding SIRI

Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

KCMH

Kontiki Capital Management (HK) Hong Kong $1.43B AUM 9.81% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

CCM

Check Capital Management Costa Mesa, California $3.44B AUM 9.15% 1-Year Est. Return

Pentwater Capital Management's SIRI Position: Q4 2025 in Review

Pentwater Capital Management sold out of SiriusXM (SIRI) in Q4 2025, closing a stake of 125,000 shares — an estimated $2.91M sold.

Pentwater Capital Management first reported a position in SIRI in Q1 2014 and held it in 8 quarters. The position peaked at $16.1M in Q3 2024. 513 funds tracked by Wall St. Rank hold SIRI as of Q4 2025.

Pentwater Capital Management reported no remaining SiriusXM position as of Q4 2025 after selling out during the quarter.
Pentwater Capital Management sold 125,000 SiriusXM shares in Q4 2025, an estimated $2.91M.
Pentwater Capital Management first reported a position in SiriusXM in Q1 2014 and held it in 8 quarters.
Pentwater Capital Management's SiriusXM position peaked at $16.1M in Q3 2024.
513 funds tracked by Wall St. Rank held SiriusXM as of Q4 2025.

Based on Pentwater Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.