Two Sigma Investments
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Two Sigma Investments’s SiriusXM SIRI Stock Holding History

Two Sigma Investments’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 		$715K Buy
31,000
+4,000
+15% +$86K ﹤0.01% 3481
2025
Q4 		$540K Buy
+27,000
New +$580K ﹤0.01% 3261

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

Two Sigma Investments's SIRI Position: Q1 2026 in Review

Two Sigma Investments reduced its SiriusXM (SIRI) stake by 29% in Q1 2026, selling an estimated $15.9M and leaving 1,777,219 shares worth $41M. The position accounts for 0.03% of the portfolio, ranked #573.

Two Sigma Investments first reported a position in SIRI in Q4 2013 and has held it in 32 quarters since. The position peaked at $110M in Q3 2016. 559 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

  • Two Sigma Investments held 1,777,219 shares of SiriusXM worth $41M as of Q1 2026.
  • Two Sigma Investments sold 741,568 SiriusXM shares in Q1 2026, an estimated $15.9M.
  • SiriusXM made up 0.03% of Two Sigma Investments's portfolio in Q1 2026, its #573 holding.
  • Two Sigma Investments first reported a position in SiriusXM in Q4 2013 and has held it in 32 quarters since.
  • Two Sigma Investments's SiriusXM position peaked at $110M in Q3 2016.
  • 559 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.