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Entropy Technologies’s SiriusXM SIRI Stock Holding History

Entropy Technologies’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 		$1.24M Buy
+53,858
New +$1.16M 0.06% 380
2025
Q4 		– Sell
-43,947
Closed -$1.02M – 1129
2025
Q3 		$1.02M Buy
43,947
+25,668
+140% +$594K 0.08% 325
2025
Q2 		$420K Buy
+18,279
New +$393K 0.03% 527

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

Entropy Technologies's SIRI Position: Q1 2026 in Review

Entropy Technologies opened a new position in SiriusXM (SIRI) in Q1 2026: 53,858 shares worth $1.24M. The stake represents 0.06% of the portfolio and ranks #380 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in SIRI as recently as Q3 2025.

Entropy Technologies first reported a position in SIRI in Q2 2025 and has held it in 3 quarters since. 559 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

  • Entropy Technologies held 53,858 shares of SiriusXM worth $1.24M as of Q1 2026.
  • SiriusXM was a new Entropy Technologies position in Q1 2026.
  • SiriusXM made up 0.06% of Entropy Technologies's portfolio in Q1 2026, its #380 holding.
  • Entropy Technologies first reported a position in SiriusXM in Q2 2025 and has held it in 3 quarters since.
  • 559 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Entropy Technologies's 13F filing for Q1 2026, filed 14 May 2026.