MOS
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MGO One Seven’s SiriusXM SIRI Stock Holding History

MGO One Seven’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 		$255K Buy
+8,636
New +$232K ﹤0.01% 1346
2025
Q4 		– Sell
-11,893
Closed -$277K – 1472
2025
Q3 		$277K Sell
11,893
-1,671
-12% -$38.7K 0.01% 1074
2025
Q2 		$312K Buy
13,564
+1,011
+8% +$21.8K 0.01% 920
2025
Q1 		$283K Sell
12,553
-595
-5% -$14K 0.01% 843
2024
Q4 		$300K Buy
13,148
+332
+3% +$8.47K 0.01% 844
2024
Q3 		$303K Buy
12,816
+11,752
+1,105% +$365K 0.01% 759
2024
Q2 		$30.1K Sell
1,064
-55
-5% -$1.64K ﹤0.01% 956
2024
Q1 		$43.4K Sell
1,119
-5
-0.4% -$238 ﹤0.01% 890
2023
Q4 		$61.5K Sell
1,124
-982
-47% -$47.2K ﹤0.01% 883
2023
Q3 		$95.2K Buy
2,106
+1,005
+91% +$46.7K 0.01% 800
2023
Q2 		$49.9K Buy
1,101
+19
+2% +$718 ﹤0.01% 777
2023
Q1 		$43K Sell
1,082
-11
-1% -$527 ﹤0.01% 848
2022
Q4 		$63.8K Sell
1,093
-8
-0.7% -$492 0.01% 710
2022
Q3 		$68K Buy
1,101
+6
+0.5% +$377 ﹤0.01% 691
2022
Q2 		$67K Buy
+1,095
New +$68K 0.01% 622
2019
Q1 		– Sell
-745
Closed -$41K – 1432
2018
Q4 		$41K Buy
+745
New +$45.3K 0.02% 683
2018
Q1 		$9K Hold
149
– – ﹤0.01% 1137
2017
Q4 		$8K Buy
+149
New +$8.23K ﹤0.01% 1163

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

MGO One Seven's SIRI Position: Q2 2026 in Review

MGO One Seven opened a new position in SiriusXM (SIRI) in Q2 2026: 8,636 shares worth $255K. The stake represents ﹤0.01% of the portfolio and ranks #1346 among its holdings. This is a return to the name: MGO One Seven previously reported a position in SIRI as recently as Q3 2025.

MGO One Seven first reported a position in SIRI in Q4 2017 and has held it in 18 quarters since. The position peaked at $312K in Q2 2025. 598 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • MGO One Seven held 8,636 shares of SiriusXM worth $255K as of Q2 2026.
  • SiriusXM was a new MGO One Seven position in Q2 2026.
  • SiriusXM made up ﹤0.01% of MGO One Seven's portfolio in Q2 2026, its #1346 holding.
  • MGO One Seven first reported a position in SiriusXM in Q4 2017 and has held it in 18 quarters since.
  • MGO One Seven's SiriusXM position peaked at $312K in Q2 2025.
  • 598 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on MGO One Seven's 13F filing for Q2 2026, filed 31 Jul 2026.