William Mack & Associates
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William Mack & Associates’s SiriusXM SIRI Stock Holding History

William Mack & Associates’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
Q3 		$259 Buy
+10
New +$292 ﹤0.01% 830

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Geode Capital Management
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LSV Asset Management
LSV Asset Management Chicago, Illinois $54.1B AUM 39.29% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Check Capital Management
Check Capital Management Costa Mesa, California $3.7B AUM 3.56% 1-Year Est. Return

William Mack & Associates's SIRI Position: Q3 2026 in Review

William Mack & Associates opened a new position in SiriusXM (SIRI) in Q3 2026: 10 shares worth $259. The stake represents ﹤0.01% of the portfolio and ranks #830 among its holdings.

478 funds tracked by Wall St. Rank hold SIRI as of Q3 2026.

  • William Mack & Associates held 10 shares of SiriusXM worth $259 as of Q3 2026.
  • SiriusXM was a new William Mack & Associates position in Q3 2026.
  • SiriusXM made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #830 holding.
  • 478 funds tracked by Wall St. Rank held SiriusXM as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.