CMP
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Coston McIsaac & Partners’s SiriusXM SIRI Stock Holding History

Coston McIsaac & Partners’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 		$35K Sell
1,206
-33
-3% -$887 0.01% 391
2026
Q1 		$28K Buy
1,239
+14
+1% +$301 0.01% 413
2025
Q4 		$24K Sell
1,225
-20
-2% -$430 0.01% 435
2025
Q3 		$28K Buy
1,245
+13
+1% +$301 0.01% 388
2025
Q2 		$28K Buy
1,232
+14
+1% +$301 0.01% 380
2025
Q1 		$27K Buy
1,218
+14
+1% +$330 0.01% 357
2024
Q4 		$27K Buy
1,204
+30
+3% +$765 0.01% 355
2024
Q3 		$27K Buy
1,174
+1,119
+2,035% +$34.8K 0.01% 363
2024
Q2 		$1K Hold
55
– – ﹤0.01% 709
2024
Q1 		$2K Hold
55
– – ﹤0.01% 659
2023
Q4 		$3K Sell
55
-400
-88% -$19.2K ﹤0.01% 627
2023
Q3 		$20K Sell
455
-10
-2% -$465 0.01% 375
2023
Q2 		$21K Hold
465
– – 0.01% 397
2023
Q1 		$18K Buy
465
+10
+2% +$479 0.01% 420
2022
Q4 		$26K Hold
455
– – 0.01% 376
2022
Q3 		$25K Hold
455
– – 0.01% 310
2022
Q2 		$28K Buy
+455
New +$28.3K 0.02% 181

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

Coston McIsaac & Partners's SIRI Position: Q2 2026 in Review

Coston McIsaac & Partners reduced its SiriusXM (SIRI) stake by 2.7% in Q2 2026, selling an estimated $887 and leaving 1,206 shares worth $35K. The position accounts for 0.01% of the portfolio, ranked #391.

Coston McIsaac & Partners first reported a position in SIRI in Q2 2022 and has held it in 17 quarters since. 601 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • Coston McIsaac & Partners held 1,206 shares of SiriusXM worth $35K as of Q2 2026.
  • Coston McIsaac & Partners sold 33 SiriusXM shares in Q2 2026, an estimated $887.
  • SiriusXM made up 0.01% of Coston McIsaac & Partners's portfolio in Q2 2026, its #391 holding.
  • Coston McIsaac & Partners first reported a position in SiriusXM in Q2 2022 and has held it in 17 quarters since.
  • 601 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Coston McIsaac & Partners's 13F filing for Q2 2026, filed 12 Aug 2026.