Ticker · CUSIP 829933100

SIRI

SIRIUSXM HOLDINGS INC

Communication Services·Entertainment

···Share

Holders (tracked)

Combined shares

143,435,116

Combined value

$2.87B

Last close

$25.48

Quarter

2025Q4

Price · 1Y$25.48+6.16 (+31.88%)H $25.48 · L $18.54 · Avg Vol 3.9M

Congress sellPosition opened

Tracked holders · last 8 quarters

+8 vs previous quarter over the last 6.

Price is +27.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

25 events

D.E. Shaw & Co. trimmed2026-02-17
−409,960 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+585,266 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−431,151 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−1,311 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+137,995 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−87,716 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−1,332,434 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−1,687,820 shares · 2025Q4
Position
Lee Ainslie (Maverick Capital) added2026-02-13
+98,338 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−138,686 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+2,856,916 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−38,934 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−48,285 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−2,409,059 shares · 2025Q3
Position
Warren Buffett (Berkshire Hathaway) added2025-11-14
+5,030,425 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−1,786,520 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−2,818,035 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+1,410,963 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−458,410 shares · 2025Q3
Position
Lee Ainslie (Maverick Capital) opened position2025-11-14
+150,253 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+10,004 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−1,878,630 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+226,993 shares · 2025Q3
Position
Norges Bank (Norway SWF) opened position2025-11-12
+2,231,572 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−4,672 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SIRI →

Follow-the-investor returns

If you'd copied each holder of SIRI…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Two Sigma Investments	2024Q4	$20.01	+27.3%	$64.2M
Two Sigma Investments	2024Q4	$20.01	+27.3%	$64.2M
Two Sigma Investments	2024Q4	$20.01	+27.3%	$64.2M
Steve Cohen (Point72)	2024Q4	$20.04	+27.1%	$471K
Steve Cohen (Point72)	2024Q4	$20.04	+27.1%	$471K
Steve Cohen (Point72)	2024Q4	$20.04	+27.1%	$471K
D.E. Shaw & Co.	2024Q3	$20.04	+27.1%	$1.3M
D.E. Shaw & Co.	2024Q3	$20.04	+27.1%	$1.3M
D.E. Shaw & Co.	2024Q3	$20.04	+27.1%	$1.3M
Paul Tudor Jones (Tudor Investment)	2024Q3	$20.73	+22.9%	$889K
Paul Tudor Jones (Tudor Investment)	2024Q3	$20.73	+22.9%	$889K
Paul Tudor Jones (Tudor Investment)	2024Q3	$20.73	+22.9%	$889K
Izzy Englander (Millennium Mgmt)	2024Q3	$21.33	+19.4%	$4.7M
Izzy Englander (Millennium Mgmt)	2024Q3	$21.33	+19.4%	$4.7M
Izzy Englander (Millennium Mgmt)	2024Q3	$21.33	+19.4%	$4.7M
Lee Ainslie (Maverick Capital)	2024Q3	$22.05	+15.6%	$6.3M
Ken Griffin (Citadel Advisors)	2024Q3	$22.25	+14.5%	$21.6M
Ken Griffin (Citadel Advisors)	2024Q3	$22.25	+14.5%	$21.6M
Ken Griffin (Citadel Advisors)	2024Q3	$22.25	+14.5%	$21.6M
Norges Bank (Norway SWF)	2024Q3	$22.25	+14.5%	$72.8M
AQR Capital Management	2024Q3	$22.63	+12.6%	$36.9M
Ray Dalio (Bridgewater Associates)	2025Q3	$23.27	+9.5%	$2.3M
Warren Buffett (Berkshire Hathaway)	2024Q3	$23.53	+8.3%	$3.18B
Wally Weitz (Weitz Investment)	2024Q3	$23.53	+8.3%	$35.3M
T. Rowe Price	2024Q3	$23.56	+8.1%	$3.8M
Mario Gabelli (GAMCO)	2024Q3	$23.65	+7.7%	$10.8M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+2,856,916
$57.1M
Paul Tudor Jones (Tudor Investment)
+137,995
$2.8M

Added to2

Two Sigma Investments
+585,266
$11.7M
Lee Ainslie (Maverick Capital)
+98,338
$2.0M

Trimmed8

Ken Griffin (Citadel Advisors)
−1,687,820
$33.7M
AQR Capital Management
−1,332,434
$26.6M
Steve Cohen (Point72)
−431,151
$8.6M
D.E. Shaw & Co.
−409,960
$8.2M
Ray Dalio (Bridgewater Associates)
−138,686
$2.8M
Izzy Englander (Millennium Mgmt)
−87,716
$1.8M
Mario Gabelli (GAMCO)
−38,934
$778K
T. Rowe Price
−1,311
$26

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2024Q3	17	118,038,143	$2.79B	—
2024Q4	20	135,060,587	$3.08B	+3
2025Q1	18	139,374,359	$3.14B	-2
2025Q2	20	144,321,848	$3.31B	+2
2025Q3	18	142,739,022	$3.32B	-2
2025Q4	26	143,435,116	$2.87B	+8

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-01-13	August Lee Pfluger	Sell	$1K – $15K	PDF ↗
2025-07-01	August Lee Pfluger	Sell	$1K – $15K	PDF ↗
2024-09-10	August Lee Pfluger	Sell	$1K – $15K	PDF ↗
2024-09-10	August Lee Pfluger	Sell	$1K – $15K	PDF ↗

Who owns SIRI

26 super-investors · 2025Q4

Tracked stake

143.44M

Combined value

$2.87B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added4Trim16Held2

#	Manager	Shares	Value	% of book	Last action
1	Warren Buffett Berkshire Hathaway	124.81M	$2.50B	0.9%	Held
2	D.E. Shaw & Co.	3.31M	$66M	0.0%	Trim−410.0K
3	Norges Bank Norway SWF	2.86M	$57M	0.0%	New+2.86M
4	Two Sigma Investments	2.52M	$50M	0.1%	Added+585.3K
5	Ken Griffin Citadel Advisors	1.84M	$37M	0.0%	Trim−1.69M
6	AQR Capital Management	1.45M	$29M	0.0%	Trim−1.33M
7	Wally Weitz Weitz Investment	1.38M	$28M	1.6%	Held
8	Steve Cohen Point72	946.1K	$19M	0.0%	Trim−431.2K
9	Ken Griffin Citadel Advisors	849.0K	$17M	0.0%	Trim−1.69M
10	Ken Griffin Citadel Advisors	790.3K	$16M	0.0%	Trim−1.69M
11	D.E. Shaw & Co.	625.3K	$13M	0.0%	Trim−410.0K
12	Mario Gabelli GAMCO	424.2K	$8M	0.1%	Trim−38.9K
13	Izzy Englander Millennium Mgmt	395.4K	$8M	0.0%	Trim−87.7K
14	Lee Ainslie Maverick Capital	248.6K	$5M	0.1%	Added+98.3K
15	Izzy Englander Millennium Mgmt	243.8K	$5M	0.0%	Trim−87.7K
16	Izzy Englander Millennium Mgmt	184.5K	$4M	0.0%	Trim−87.7K
17	T. Rowe Price	149.3K	$3M	0.0%	Trim−1.3K
18	Paul Tudor Jones Tudor Investment	138.0K	$3M	0.0%	New+138.0K
19	Ray Dalio Bridgewater Associates	88.3K	$2M	0.0%	Trim−138.7K
20	D.E. Shaw & Co.	50.0K	$1000K	0.0%	Trim−410.0K
21	Paul Tudor Jones Tudor Investment	34.9K	$698K	0.0%	New+138.0K
22	Paul Tudor Jones Tudor Investment	34.3K	$686K	0.0%	New+138.0K
23	Two Sigma Investments	27.0K	$540K	0.0%	Added+585.3K
24	Steve Cohen Point72	18.5K	$370K	0.0%	Trim−431.2K
25	Steve Cohen Point72	14.8K	$296K	0.0%	Trim−431.2K
26	Two Sigma Investments	12.8K	$256K	0.0%	Added+585.3K

Recent moves

20 transactions

TRIMSteve Cohen (Point72)
−431,151 · 2025Q4
ADDTwo Sigma Investments
+585,266 · 2025Q4
TRIMD.E. Shaw & Co.
−409,960 · 2025Q4
TRIMAQR Capital Management
−1,332,434 · 2025Q4
TRIMT. Rowe Price
−1,311 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+137,995 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−1,687,820 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−87,716 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−138,686 · 2025Q4
ADDLee Ainslie (Maverick Capital)
+98,338 · 2025Q4
NEWNorges Bank (Norway SWF)
+2,856,916 · 2025Q4
TRIMMario Gabelli (GAMCO)
−38,934 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−48,285 · 2025Q3
ADDWarren Buffett (Berkshire Hathaway)
+5,030,425 · 2025Q3
ADDT. Rowe Price
+10,004 · 2025Q3
TRIMD.E. Shaw & Co.
−458,410 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−1,786,520 · 2025Q3
TRIMSteve Cohen (Point72)
−2,818,035 · 2025Q3
ADDTwo Sigma Investments
+1,410,963 · 2025Q3
NEWLee Ainslie (Maverick Capital)
+150,253 · 2025Q3

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