Vault-13

MADISON SQUARE GRDN SPRT COR MSGS

CL A · Common Stock · CUSIP 55825T103 · ISIN US55825T1034

American sports holding company

257 institutional holders
16,010,79416.0m shares reported held*
$2.2bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($17.8m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $136.04. Options: 9 managers hold calls ($12.0m notional), 9 hold puts ($19.9m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $5.9m43.0k shares
CITADEL ADVISORS LLC — $2.0m14.8k shares
GROUP ONE TRADING LLC — $1.1m8.0k shares
SIMPLEX TRADING, LLC — $1.0m7.6k shares
Garner Asset Management Corp — $642.0k4.7k shares
Walleye Trading LLC — $533.0k3.9k shares
WOLVERINE TRADING, LLC — $427.0k3.1k shares
TWO SIGMA SECURITIES, LLC — $355.0k2.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

Squarepoint Ops LLC — $5.9m43.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $4.2m30.4k shares
UBS Group AG — $4.0m29.0k shares
CITADEL ADVISORS LLC — $3.3m24.2k shares
WOLVERINE TRADING, LLC — $1.0m7.5k shares
PEAK6 Investments LLC — $929.0k6.8k shares
TWO SIGMA SECURITIES, LLC — $355.0k2.6k shares
SIMPLEX TRADING, LLC — $273.0k2.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
DOLAN JAMES LAWRENCE 13D · may seek influence no change · filed 2026-03-09 13.2% no change 3.0m≈ $1.2bn 2026-03-09
DOLAN CHARLES F 13D · may seek influence filed 2024-12-31
Stated purposeThe disclosure in Item 4 is hereby amended by adding the following to the end thereof: Charles F. Dolan passed away on December 28, 2024. As a result, as described in Exhibit A to Amendment No. 5, each child of Charles F. Dolan has the power to appoint additional or successor Trustees, including himself or herself, and to remove Trustees with respect to the 2009 Family Trust for his or her benefit. Accordingly, James L. Dolan, Thomas C. Dolan, Kathleen M. Dolan, Marianne Dolan Weber and Deborah A. Dolan-Sweeney may each be deemed to beneficially own the shares owned of record by the 2009 Family Trust for his or her benefit (as reflected in Items 7 through 13 of each such person's cover page to this Amendment No. 6). Each of them disclaims beneficial ownership of the shares of Class A Comm… Full filing
12.6% 2.8m≈ $1.1bn 2024-12-31
BlackRock, Inc. 13G · institution +0.6 pts · filed 2026-01-08 10.0% +0.6 pts 2.0m≈ $787.5m 2026-01-08
T. Rowe Price Investment Management, Inc. 13G · institution new · filed 2026-08-14 5.6% new 1.1m≈ $440.7m 2026-08-14

Fell to 5% or below in the last year: GAMCO INVESTORS, INC. ET AL (2.6%, 2026-08-14), VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 0 sellingQ1 22: 1 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$17.9k0——
Q1 20221$996.0k0——
Q2 20220—0——
Q3 20220—0——
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-02 Dolan Leinauer Corby 10% owner · By Trust Sold 58 $153.95 $8.9k58 shares -16%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Silver Lake Group, L.L.C. 2.24% of their portfolio Menlo Park, CA 1,899,9621.9m $248.0m $248.0m 2.24% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 1,564,6421.6m $213.8m $213.8m 0.01% —
3 ARIEL INVESTMENTS, LLC 1.59% of their portfolio CHICAGO, IL 1,062,2681.1m $145.2m $145.2m 1.59% —
4 SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 2.81% of their portfolio MEMPHIS, TN 817,871817.9k $111.8m $111.8m 2.81% —
5 Clearbridge Investments, LLC 0.11% of their portfolio NEW YORK, NY 799,088799.1k $109.2m $109.2m 0.11% —
6 BlackRock Inc. 0.00% of their portfolio New York, NY 751,959752.0k $102.8m $102.8m 0.00% —
7 GAMCO INVESTORS, INC. ET AL 1.00% of their portfolio GREENWICH, CT 621,937621.9k $85.0m $85.0m 1.00% —
8 GATES FOUNDATION TRUST 0.24% of their portfolio KIRKLAND, WA 592,406592.4k $81.0m $81.0m 0.24% —
9 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 516,783516.8k $70.6m $70.6m 0.01% —
10 GABELLI FUNDS LLC 0.46% of their portfolio Rye, NY 409,000409.0k $55.9m $55.9m 0.46% —
11 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio NEW YORK, NY 359,760359.8k $49.2m $49.2m 0.03% —
12 SHAPIRO CAPITAL MANAGEMENT LLC 1.26% of their portfolio ATLANTA, GA 310,597310.6k $42.4m $42.4m 1.26% —
13 Kohlberg Kravis Roberts & Co. L.P. 0.84% of their portfolio NEW YORK, NY 305,068305.1k $41.7m $41.7m 0.84% —
14 Long Pond Capital, LP 2.40% of their portfolio New York, NY 295,527295.5k $40.4m $40.4m 2.40% —
15 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 281,203281.2k $38.4m $38.4m 0.00% —
16 NOMURA HOLDINGS INC 0.37% of their portfolio TOKYO, M0 274,896274.9k $38.0m $38.0m 0.37% —
17 MARSHALL WACE, LLP 0.09% of their portfolio LONDON, X0 274,733274.7k $37.5m $37.5m 0.09% —
18 NORGES BANK 0.01% of their portfolio OSLO, Q8 248,312248.3k $33.9m $33.9m 0.01% —
19 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 225,355225.4k $30.8m $30.8m 0.00% —
20 Greenhouse Funds LLLP 3.59% of their portfolio BALTIMORE, MD 225,343225.3k $30.8m $30.8m 3.59% —
21 BAMCO INC /NY/ 0.10% of their portfolio NEW YORK, NY 225,000225.0k $30.7m $30.7m 0.10% —
22 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 205,764205.8k $28.1m $28.1m 0.00% —
23 PINNACLE ASSOCIATES LTD 0.55% of their portfolio NEW YORK, NY 174,532174.5k $23.9m $23.9m 0.55% —
24 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.02% of their portfolio Toronto, A6 164,307164.3k $22.5m $22.5m 0.02% —
25 Clearline Capital LP 2.53% of their portfolio NEW YORK, NY 132,921132.9k $18.2m $18.2m 2.53% —
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 116,575116.6k $15.9m $15.9m 0.01% —
27 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 116,000116.0k $15.9m $15.9m 0.02% —
28 Luxor Capital Group, LP 1.27% of their portfolio NEW YORK, NY 109,174109.2k $14.9m $14.9m 1.27% —
29 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 96,79696.8k $13.2m $13.2m 0.01% —
30 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 91,14591.1k $12.5m $12.5m 0.00% —
31 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 87,18587.2k $11.9m $11.9m 0.01% —
32 PUTNAM INVESTMENTS LLC 0.02% of their portfolio BOSTON, MA 87,07787.1k $11.9m $11.9m 0.02% —
33 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 86,97087.0k $11.9m $11.9m 0.00% —
34 UBS Group AG 0.01% of their portfolio ZURICH, V8 85,55685.6k $11.7m $11.7m 0.01% —
35 Qube Research & Technologies Ltd 0.07% of their portfolio LONDON, X0 84,54184.5k $11.6m $11.6m 0.07% —
36 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 83,82483.8k $11.5m $11.5m 0.00% —
37 SHELTON CAPITAL MANAGEMENT 0.51% of their portfolio Denver, CO 79,05179.1k $10.8m $10.8m 0.51% —
38 DEUTSCHE BANK AG\ 0.01% of their portfolio FRANKFURT AM MAIN, 2M 77,21277.2k $10.6m $10.6m 0.01% —
39 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 76,60676.6k $10.5m $10.5m 0.01% —
40 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 73,95274.0k $10.1m $10.1m 0.00% —
41 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 70,37270.4k $9.6m $9.6m 0.00% —
42 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.35% of their portfolio TEANECK, NJ 70,22670.2k $9.6m $9.6m 0.35% —
43 JACOBS LEVY EQUITY MANAGEMENT, INC 0.07% of their portfolio FLORHAM PARK, NJ 65,78565.8k $9.0m $9.0m 0.07% —
44 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.08% of their portfolio FRANKFORT, KY 52,32952.3k $7.2m $7.2m 0.08% —
45 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 51,60151.6k $8.1m $8.1m 0.00% —
46 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 51,52551.5k $7.0m $7.0m 0.00% —
47 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 50,45850.5k $6.9m $6.9m 0.00% —
48 Cubist Systematic Strategies, LLC 0.05% of their portfolio STAMFORD, CT 47,39447.4k $6.5m $6.5m 0.05% —
49 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 47,19747.2k $6.5m $6.5m 0.01% —
50 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 41,39641.4k $5.7m $5.7m 0.01% —
51 Teca Partners, LP 9.33% of their portfolio Austin, TX 40,43740.4k $5.5m $5.5m 9.33% —
52 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 40,23240.2k $5.5m $5.5m 0.01% —
53 CANTOR FITZGERALD, L. P. 0.11% of their portfolio NEW YORK, NY 36,91036.9k $5.0m $5.0m 0.11% —
54 LGT CAPITAL PARTNERS LTD. 0.15% of their portfolio PFAEFFIKON, V8 36,50036.5k $5.0m $5.0m 0.15% —
55 Man Group plc 0.02% of their portfolio LONDON, X0 35,68135.7k $4.9m $4.9m 0.02% —
56 ALGERT GLOBAL LLC 0.29% of their portfolio SAN FRANCISCO, CA 35,43135.4k $4.8m $4.8m 0.29% —
57 Swiss National Bank 0.00% of their portfolio ZURICH, V8 35,03335.0k $4.8m $4.8m 0.00% —
58 HORIZON KINETICS ASSET MANAGEMENT LLC 0.09% of their portfolio NEW YORK, NY 33,99034.0k $4.6m $4.6m 0.09% —
59 ExodusPoint Capital Management, LP 0.06% of their portfolio NEW YORK, NY 33,71533.7k $4.6m $4.6m 0.06% —
60 AlphaCrest Capital Management LLC 0.28% of their portfolio New York, NY 33,45933.5k $4.6m $4.6m 0.28% —
61 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 33,01833.0k $4.5m $4.5m 0.01% —
62 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 31,46431.5k $4.3m $4.3m 0.00% —
63 Squarepoint Ops LLC 0.04% of their portfolio NEW YORK, NY 30,01630.0k $4.1m $4.1m 0.04% —
64 SCHWARTZ INVESTMENT COUNSEL INC 0.21% of their portfolio PLYMOUTH, MI 29,70029.7k $4.1m $4.1m 0.21% —
65 Price Jennifer C. 0.84% of their portfolio NEW YORK, NY 29,61229.6k $4.0m $4.0m 0.84% —
66 BOYAR ASSET MANAGEMENT INC. 2.87% of their portfolio NEW YORK, NY 25,49425.5k $3.5m $3.5m 2.87% —
67 State of Alaska, Department of Revenue 0.05% of their portfolio JUNEAU, AK 24,74424.7k $3.4m $3.4m 0.05% —
68 PACIFIC GLOBAL INVESTMENT MANAGEMENT CO 0.77% of their portfolio Glendale, CA 23,31623.3k $3.2m $3.2m 0.77% —
69 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 22,97023.0k $3.1m $3.1m 0.00% —
70 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 22,60822.6k $3.1m $3.1m 0.01% —
71 Lafayette Investments, Inc. 0.88% of their portfolio ASHTON, MD 20,94620.9k $2.9m $2.9m 0.88% —
72 Gotham Asset Management, LLC 0.08% of their portfolio NEW YORK, NY 20,73820.7k $2.8m $2.8m 0.08% —
73 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 20,43320.4k $2.8m $2.8m 0.00% —
74 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 20,24420.2k $2.8m $2.8m 0.00% —
75 Leverage Partners Absolute Return Fund SPC 3.50% of their portfolio CAYMAN ISLANDS KY1-11111, E9 20,00020.0k $2.7m $2.7m 3.50% —
76 River Road Asset Management, LLC 0.04% of their portfolio LOUISVILLE, KY 18,92518.9k $2.6m $2.6m 0.04% —
77 NATIONAL BANK OF CANADA /FI/ 0.01% of their portfolio MONTREAL, A8 18,48318.5k $2.5m $2.5m 0.01% —
78 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 17,96918.0k $2.5m $2.5m 0.01% —
79 HighTower Advisors, LLC 0.01% of their portfolio CHICAGO, IL 17,52117.5k $2.4m $2.4m 0.01% —
80 Concentric Capital Strategies, LP 0.92% of their portfolio Stamford, CT 17,12717.1k $2.3m $2.3m 0.92% —
81 Jump Financial, LLC 0.09% of their portfolio Chicago, IL 16,43516.4k $2.2m $2.2m 0.09% —
82 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 15,69115.7k $2.1m $2.1m 0.01% —
83 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 15,47215.5k $2.1m $2.1m 0.00% —
84 Orion Porfolio Solutions, LLC 0.04% of their portfolio OMAHA, NE 15,19015.2k $2.1m $2.1m 0.04% —
85 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 15,03715.0k $2.1m $2.1m 0.01% —
86 Legal & General Group Plc 0.00% of their portfolio London, X0 15,02515.0k $2.1m $2.1m 0.00% —
87 BANK OF NOVA SCOTIA 0.01% of their portfolio TORONTO, A6 15,00015.0k $2.0m $2.0m 0.01% —
88 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 14,95415.0k $2.0m $2.0m 0.00% —
89 Poehling Capital Management, INC. 0.85% of their portfolio MADISON, WI 14,78414.8k $2.0m $2.0m 0.85% —
90 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 14,64414.6k $2.0m $2.0m 0.01% —
91 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 14,51514.5k $2.0m $2.0m 0.01% —
92 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 14,47914.5k $2.0m $2.0m 0.01% —
93 Oxbow Advisors, LLC 0.31% of their portfolio Austin, TX 14,23514.2k $1.9m $1.9m 0.31% —
94 EagleClaw Capital Managment, LLC 0.53% of their portfolio BOSTON, MA 13,85013.8k $1.9m $1.9m 0.53% —
95 Engineers Gate Manager LP 0.09% of their portfolio NEW YORK, NY 11,12511.1k $1.5m $1.5m 0.09% —
96 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 11,10711.1k $1.5m $1.5m 0.00% —
97 CIBC WORLD MARKETS CORP 0.02% of their portfolio NEW YORK, NY 11,00011.0k $1.5m $1.5m 0.02% —
98 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 10,95111.0k $1.5m $1.5m 0.00% —
99 Graham Capital Management, L.P. 0.06% of their portfolio ROWAYTON, CT 10,39310.4k $1.4m $1.4m 0.06% —
100 NISSAY ASSET MANAGEMENT CORP /JAPAN 0.01% of their portfolio Tokyo, M0 10,15310.2k $1.4m $1.4m 0.01% —