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Rossby Financial’s SiriusXM SIRI Stock Holding History

Rossby Financial’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
2026
Q1 		$39.2K Buy
1,674
+53
+3% +$1.14K 0.01% 815
2025
Q4 		$32.4K Buy
1,621
+593
+58% +$12.7K 0.01% 627
2025
Q3 		$23.3K Buy
1,028
+520
+102% +$12K 0.01% 684
2025
Q2 		$11.7K Buy
508
+453
+824% +$9.75K ﹤0.01% 759
2025
Q1 		$1.19K Buy
+55
New +$1.29K ﹤0.01% 981

Other funds holding SIRI

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
KCMH
Kontiki Capital Management (HK) Hong Kong $1.43B AUM 9.81% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Rossby Financial's SIRI Position: Q1 2026 in Review

Rossby Financial increased its SiriusXM (SIRI) stake by 3.3% in Q1 2026, buying an estimated $1.14K and bringing the position to 1,674 shares worth $39.2K. The position accounts for 0.01% of the portfolio, ranked #815.

Rossby Financial first reported a position in SIRI in Q1 2025 and has held it in 5 quarters since. 559 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

  • Rossby Financial held 1,674 shares of SiriusXM worth $39.2K as of Q1 2026.
  • Rossby Financial bought 53 SiriusXM shares in Q1 2026, an estimated $1.14K.
  • SiriusXM made up 0.01% of Rossby Financial's portfolio in Q1 2026, its #815 holding.
  • Rossby Financial first reported a position in SiriusXM in Q1 2025 and has held it in 5 quarters since.
  • 559 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.