Ticker · CUSIP 55826T102

SPHR

MADISON SQUARE GRDN ENTERTNM

Communication Services·Entertainment

···Share

Holders (tracked)

Combined shares

6,599,570

Combined value

$627.49M

Last close

$135.67

Quarter

2025Q4

Price is +42.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$135.67+110.29 (+434.55%)H $135.67 · L $24.28 · Avg Vol 885K

Tracked holders · last 8 quarters

+6 vs previous quarter over the last 8.

SEC event timeline

26 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−274,644 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+325,805 shares · 2025Q4
Position
Steve Cohen (Point72) exited2026-02-17
−223,464 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+145 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+80,638 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+23,306 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+59,791 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+238,925 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) exited2026-02-13
−69,359 shares · 2025Q4
Position
John Rogers (Ariel Investments) trimmed2026-02-13
−2,825,705 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+117,300 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+198,673 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−14,742 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−72,206 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−299 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−246,559 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−1,064,494 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+118,723 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+31,061 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+1,974 shares · 2025Q3
Position
John Rogers (Ariel Investments) trimmed2025-11-14
−1,105,998 shares · 2025Q3
Position
Renaissance Technologies opened position2025-11-13
+106,735 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−13,173 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+69,359 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−11,059 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-12
−20,162 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SPHR →

Follow-the-investor returns

If you'd copied each holder of SPHR…

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
T. Rowe Price	2020Q2	$59.56	+127.8%	$4.9M
John Rogers (Ariel Investments)	2020Q2	$60.68	+123.6%	$429.9M
Renaissance Technologies	2022Q1	$68.77	+97.3%	$30.4M
Mario Gabelli (GAMCO)	2020Q2	$70.42	+92.6%	$116.5M
D.E. Shaw & Co.	2020Q2	$72.35	+87.5%	$18.0M
D.E. Shaw & Co.	2020Q2	$72.35	+87.5%	$18.0M
D.E. Shaw & Co.	2020Q2	$72.35	+87.5%	$18.0M
AQR Capital Management	2020Q3	$74.82	+81.3%	$4.9M
Paul Tudor Jones (Tudor Investment)	2022Q3	$81.48	+66.5%	$3.1M
Paul Tudor Jones (Tudor Investment)	2022Q3	$81.48	+66.5%	$3.1M
Paul Tudor Jones (Tudor Investment)	2022Q3	$81.48	+66.5%	$3.1M
Two Sigma Investments	2021Q2	$83.26	+62.9%	$1.2M
Two Sigma Investments	2021Q2	$83.26	+62.9%	$1.2M
Two Sigma Investments	2021Q2	$83.26	+62.9%	$1.2M
Ken Griffin (Citadel Advisors)	2020Q2	$92.74	+46.3%	$27.5M
Ken Griffin (Citadel Advisors)	2020Q2	$92.74	+46.3%	$27.5M
Ken Griffin (Citadel Advisors)	2020Q2	$92.74	+46.3%	$27.5M
Izzy Englander (Millennium Mgmt)	2020Q2	$94.64	+43.4%	$1.8M
Izzy Englander (Millennium Mgmt)	2020Q2	$94.64	+43.4%	$1.8M
Izzy Englander (Millennium Mgmt)	2020Q2	$94.64	+43.4%	$1.8M
Norges Bank (Norway SWF)	2020Q2	$113.32	+19.7%	$27.0M

Who moved on this name in 2025Q4

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

New positions2

Norges Bank (Norway SWF)
+198,673
$18.9M
Paul Tudor Jones (Tudor Investment)
+80,638
$7.7M

Added to6

Izzy Englander (Millennium Mgmt)
+325,805
$31.0M
Two Sigma Investments
+238,925
$22.7M
Renaissance Technologies
+117,300
$11.2M
D.E. Shaw & Co.
+59,791
$5.7M
AQR Capital Management
+23,306
$2.2M
T. Rowe Price
+145
$14

Trimmed3

John Rogers (Ariel Investments)
−2,825,705
$268.7M
Ken Griffin (Citadel Advisors)
−274,644
$26.1M
Mario Gabelli (GAMCO)
−14,742
$1.4M

Exited2

Steve Cohen (Point72)
−223,464
$13.9M
Ray Dalio (Bridgewater Associates)
−69,359
$4.3M

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	11	10,517,587	$22.13B	—
2022Q2	12	10,750,864	$13.35B	+1
2022Q3	14	11,167,357	$492.4M	+2
2022Q4	12	11,969,766	$538.3M	-2
2023Q1	11	11,753,292	$694.3M	-1
2023Q2	11	11,247,706	$308.1M	—
2023Q3	14	10,467,347	$389.0M	+3
2023Q4	17	12,268,426	$416.6M	+3
2024Q1	17	11,394,323	$559.2M	—
2024Q2	17	12,489,412	$437.9M	—
2024Q3	16	9,977,115	$440.8M	-1
2024Q4	19	11,979,832	$483.0M	+3
2025Q1	16	10,829,955	$354.4M	-3
2025Q2	16	11,199,810	$468.2M	—
2025Q3	15	8,736,601	$542.7M	-1
2025Q4	21	6,599,570	$627.5M	+6

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-04-08	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗

Who owns SPHR

21 super-investors · 2025Q4

Tracked stake

6.60M

Combined value

$627M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added12Trim5

#	Manager	Shares	Value	% of book	Last action
1	John Rogers Ariel Investments	3.17M	$301M	3.3%	Trim−2.83M
2	Mario Gabelli GAMCO	858.9K	$82M	0.8%	Trim−14.7K
3	Ken Griffin Citadel Advisors	484.9K	$46M	0.0%	Trim−274.6K
4	Izzy Englander Millennium Mgmt	460.6K	$44M	0.0%	Added+325.8K
5	Two Sigma Investments	365.0K	$35M	0.0%	Added+238.9K
6	Renaissance Technologies	224.0K	$21M	0.0%	Added+117.3K
7	Ken Griffin Citadel Advisors	202.4K	$19M	0.0%	Trim−274.6K
8	Norges Bank Norway SWF	198.7K	$19M	0.0%	New+198.7K
9	D.E. Shaw & Co.	132.4K	$13M	0.0%	Added+59.8K
10	D.E. Shaw & Co.	129.3K	$12M	0.0%	Added+59.8K
11	D.E. Shaw & Co.	120.8K	$11M	0.0%	Added+59.8K
12	Paul Tudor Jones Tudor Investment	80.6K	$8M	0.0%	New+80.6K
13	T. Rowe Price	36.3K	$3M	0.0%	Added+145
14	AQR Capital Management	36.2K	$3M	0.0%	Added+23.3K
15	Paul Tudor Jones Tudor Investment	22.9K	$2M	0.0%	New+80.6K
16	Ken Griffin Citadel Advisors	22.1K	$2M	0.0%	Trim−274.6K
17	Paul Tudor Jones Tudor Investment	20.3K	$2M	0.0%	New+80.6K
18	Izzy Englander Millennium Mgmt	13.0K	$1M	0.0%	Added+325.8K
19	Two Sigma Investments	10.0K	$951K	0.0%	Added+238.9K
20	Two Sigma Investments	9.0K	$856K	0.0%	Added+238.9K
21	Izzy Englander Millennium Mgmt	3.8K	$361K	0.0%	Added+325.8K

Recent moves

20 transactions

NEWPaul Tudor Jones (Tudor Investment)
+80,638 · 2025Q4
ADDT. Rowe Price
+145 · 2025Q4
ADDAQR Capital Management
+23,306 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+325,805 · 2025Q4
ADDD.E. Shaw & Co.
+59,791 · 2025Q4
SOLDSteve Cohen (Point72)
−223,464 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−274,644 · 2025Q4
ADDTwo Sigma Investments
+238,925 · 2025Q4
TRIMJohn Rogers (Ariel Investments)
−2,825,705 · 2025Q4
SOLDRay Dalio (Bridgewater Associates)
−69,359 · 2025Q4
ADDRenaissance Technologies
+117,300 · 2025Q4
NEWNorges Bank (Norway SWF)
+198,673 · 2025Q4
TRIMMario Gabelli (GAMCO)
−14,742 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−72,206 · 2025Q3
TRIMSteve Cohen (Point72)
−1,064,494 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−246,559 · 2025Q3
ADDTwo Sigma Investments
+118,723 · 2025Q3
ADDD.E. Shaw & Co.
+31,061 · 2025Q3
ADDT. Rowe Price
+1,974 · 2025Q3
TRIMJohn Rogers (Ariel Investments)
−1,105,998 · 2025Q3

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