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SIRI icon

Tidemark’s SiriusXM SIRI Stock Holding History

Tidemark’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
Q2 		$14.9K Hold
503
– – ﹤0.01% 456
2026
Q1 		$11.6K Hold
503
– – ﹤0.01% 449
2025
Q4 		$10.1K Hold
503
– – ﹤0.01% 431
2025
Q3 		$11.7K Hold
503
– – ﹤0.01% 434
2025
Q2 		$11.6K Hold
503
– – ﹤0.01% 435
2025
Q1 		$11.3K Hold
503
– – ﹤0.01% 422
2024
Q4 		$11.5K Buy
503
+124
+33% +$3.16K ﹤0.01% 425
2024
Q3 		$8.98K Buy
379
+2
+0.5% +$62 ﹤0.01% 445
2024
Q2 		$10.7K Buy
377
+373
+9,325% +$11.1K ﹤0.01% 404
2024
Q1 		$140 Hold
4
– – ﹤0.01% 683
2023
Q4 		$197 Buy
+4
New +$192 ﹤0.01% 676

Other funds holding SIRI

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCMH
Kontiki Capital Management (HK) Hong Kong $1.52B AUM 10.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CCM
Check Capital Management Costa Mesa, California $7.52B AUM 15.3% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
GCM
Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Tidemark's SIRI Position: Q2 2026 in Review

Tidemark held its SiriusXM (SIRI) position steady in Q2 2026 at 503 shares worth $14.9K. The position accounts for ﹤0.01% of the portfolio, ranked #456.

Tidemark first reported a position in SIRI in Q4 2023 and has held it in 11 quarters since. 598 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • Tidemark held 503 shares of SiriusXM worth $14.9K as of Q2 2026.
  • Tidemark left its SiriusXM share count unchanged in Q2 2026.
  • SiriusXM made up ﹤0.01% of Tidemark's portfolio in Q2 2026, its #456 holding.
  • Tidemark first reported a position in SiriusXM in Q4 2023 and has held it in 11 quarters since.
  • 598 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.