Ken Griffin’s SiriusXM SIRI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$75.3M Buy
3,261,642
+2,471,334
+313% +$53.1M 0.01% 1021
2025
Q4
$15.8M Sell
790,308
-1,687,820
-68% -$36.3M ﹤0.01% 2641
2025
Q3
$57.7M Buy
2,478,128
+1,830,747
+283% +$42.4M 0.01% 1248
2025
Q2
$14.9M Sell
647,381
-215,770
-25% -$4.64M ﹤0.01% 2527
2025
Q1
$19.5M Buy
863,151
+626,371
+265% +$14.8M ﹤0.01% 2069
2024
Q4
$5.4M Sell
236,780
-2,272,454
-91% -$58M ﹤0.01% 3836
2024
Q3
$59.3M Buy
+2,509,234
New +$77.9M 0.01% 1057
2024
Q2
Sell
-280
Closed -$8.36K 15283
2024
Q1
$10.8K Sell
280
-792
-74% -$37.7K ﹤0.01% 13445
2023
Q4
$58.6K Sell
1,072
-134,605
-99% -$6.47M ﹤0.01% 11617
2023
Q3
$6.13M Buy
135,677
+115,410
+569% +$5.36M ﹤0.01% 3338
2023
Q2
$918K Sell
20,267
-33,466
-62% -$1.26M ﹤0.01% 6640
2023
Q1
$2.13M Sell
53,733
-136,989
-72% -$6.56M ﹤0.01% 5232
2022
Q4
$11.1M Sell
190,722
-229,422
-55% -$14.1M ﹤0.01% 2679
2022
Q3
$24M Buy
420,144
+417,278
+14,560% +$26.2M 0.01% 1696
2022
Q2
$176K Sell
2,866
-102,883
-97% -$6.39M ﹤0.01% 10836
2022
Q1
$7M Sell
105,749
-187,233
-64% -$11.8M ﹤0.01% 3551
2021
Q4
$18.6M Buy
292,982
+10,824
+4% +$677K ﹤0.01% 2113
2021
Q3
$17.2M Sell
282,158
-31,645
-10% -$1.99M ﹤0.01% 2224
2021
Q2
$20.5M Buy
313,803
+272,206
+654% +$17.1M ﹤0.01% 2046
2021
Q1
$2.53M Sell
41,597
-42,863
-51% -$2.61M ﹤0.01% 5838
2020
Q4
$5.38M Sell
84,460
-833,844
-91% -$51.2M ﹤0.01% 3557
2020
Q3
$49.2M Sell
918,304
-3,950,554
-81% -$227M 0.01% 873
2020
Q2
$286M Buy
4,868,858
+3,760,264
+339% +$211M 0.1% 101
2020
Q1
$54.8M Buy
1,108,594
+324,713
+41% +$21.2M 0.02% 598
2019
Q4
$56M Sell
783,881
-449,064
-36% -$30.3M 0.02% 713
2019
Q3
$77.1M Buy
1,232,945
+693,873
+129% +$42.7M 0.04% 519
2019
Q2
$30.1M Sell
539,072
-24,648
-4% -$1.4M 0.01% 1073
2019
Q1
$32M Buy
563,720
+75,273
+15% +$4.49M 0.02% 972
2018
Q4
$27.9M Buy
488,447
+228,433
+88% +$13.9M 0.02% 974
2018
Q3
$16.4M Buy
260,014
+200,526
+337% +$14M 0.01% 1579
2018
Q2
$4.03M Buy
+59,488
New +$4.02M ﹤0.01% 3064
2018
Q1
Sell
-44,201
Closed -$2.65M 8728
2017
Q4
$2.37M Sell
44,201
-257,354
-85% -$14.2M ﹤0.01% 3395
2017
Q3
$16.6M Sell
301,555
-154,594
-34% -$8.55M 0.01% 1208
2017
Q2
$25M Buy
456,149
+452,299
+11,748% +$23.1M 0.02% 853
2017
Q1
$198K Buy
+3,850
New +$189K ﹤0.01% 6540
2016
Q4
Sell
-55,383
Closed -$2.41M 7786
2016
Q3
$2.31M Sell
55,383
-319,326
-85% -$13.3M ﹤0.01% 2798
2016
Q2
$14.8M Buy
+374,709
New +$14.7M 0.02% 971
2015
Q3
Sell
-8,752
Closed -$335K 9196
2015
Q2
$326K Sell
8,752
-466,645
-98% -$18.1M ﹤0.01% 5634
2015
Q1
$18.2M Buy
475,397
+459,264
+2,847% +$17.2M 0.02% 1033
2014
Q4
$565K Sell
16,133
-1,761,953
-99% -$60.7M ﹤0.01% 4554
2014
Q3
$62.1M Sell
1,778,086
-829,349
-32% -$29M 0.07% 330
2014
Q2
$90.2M Buy
2,607,435
+2,061,522
+378% +$67.1M 0.1% 188
2014
Q1
$17.5M Buy
545,913
+451,010
+475% +$15.9M 0.02% 897
2013
Q4
$3.31M Buy
94,903
+17,789
+23% +$665K ﹤0.01% 2050
2013
Q3
$2.98M Sell
77,114
-422,372
-85% -$15.7M ﹤0.01% 2026
2013
Q2
$16.7M Buy
+499,486
New +$16.4M 0.03% 748

Other funds holding SIRI

Ken Griffin's SIRI Position: Q1 2026 in Review

Ken Griffin increased its SiriusXM (SIRI) stake by 313% in Q1 2026, buying an estimated $53.1M and bringing the position to 3,261,642 shares worth $75.3M. The position accounts for 0.01% of the portfolio, ranked #1021.

Ken Griffin first reported a position in SIRI in Q2 2013 and has held it in 46 quarters since. The position peaked at $286M in Q2 2020. 561 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

  • Ken Griffin held 3,261,642 shares of SiriusXM worth $75.3M as of Q1 2026.
  • Ken Griffin bought 2,471,334 SiriusXM shares in Q1 2026, an estimated $53.1M.
  • SiriusXM made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1021 holding.
  • Ken Griffin first reported a position in SiriusXM in Q2 2013 and has held it in 46 quarters since.
  • Ken Griffin's SiriusXM position peaked at $286M in Q2 2020.
  • 561 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.