Southeastern Asset Management (Longleaf)

Superinvestor

Southeastern Asset Management Inc

SEC CIK: 0000807985
Manager: Mason Hawkins
Style: Value
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MSGS holding history

Madison Square Garden Sports Corp. in every 13F filed by Southeastern Asset Management (Longleaf), including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MSGS overview All 13F holders of MSGS Full Q2 2026 holdings

Shares (Q2 2026): 3,218
Value: $1.29M
% of portfolio: 0.1%
Quarters held: 21; Since Q2 2021

Holdings of MSGS by Southeastern Asset Management (Longleaf), by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	3,218	$1.29M	0.1%	00.0%	Unchanged	Holders
Q1 2026	3,218	$1.03M	0.1%	00.0%	Unchanged	Holders
Q4 2025	3,218	$832.3K	<0.1%	−810−20.1%	Reduced	Holders
Q3 2025	4,028	$914.4K	<0.1%	00.0%	Unchanged	Holders
Q2 2025	4,028	$841.7K	<0.1%	00.0%	Unchanged	Holders
Q1 2025	4,028	$784.3K	<0.1%	00.0%	Unchanged	Holders
Q4 2024	4,028	$909.0K	<0.1%	00.0%	Unchanged	Holders
Q3 2024	4,028	$838.9K	<0.1%	00.0%	Unchanged	Holders
Q2 2024	4,028	$757.8K	<0.1%	+810+25.2%	Added	Holders
Q1 2024	3,218	$593.8K	<0.1%	00.0%	Unchanged	Holders
Q4 2023	3,218	$585.1K	<0.1%	−59,872−94.9%	Reduced	Holders
Q3 2023	63,090	$11.1M	0.4%	−63,019−50.0%	Reduced	Holders
Q2 2023	126,109	$23.7M	0.8%	−48,233−27.7%	Reduced	Holders
Q1 2023	174,342	$34.0M	1.1%	−205,226−54.1%	Reduced	Holders
Q4 2022	379,568	$69.6M	2.4%	−438,303−53.6%	Reduced	Holders
Q3 2022	817,871	$111.8M	2.8%	00.0%	Unchanged	Holders
Q2 2022	817,871	$123.5M	2.6%	−85,463−9.5%	Reduced	Holders
Q1 2022	903,334	$162.0M	2.9%	−23,742−2.6%	Reduced	Holders
Q4 2021	927,076	$161.1M	2.7%	+63,502+7.4%	Added	Holders
Q3 2021	863,574	$160.6M	3.0%	+91,972+11.9%	Added	Holders
Q2 2021	771,602	$133.2M	2.7%	+771,602	New	Holders