What stocks does Southeastern Asset Mgmt own?

As of Q2 2026, Southeastern Asset Management reported 47 positions with a combined 13F value of $1.9B. Its largest stock positions are RYN ($202.0M), MAT ($171.0M) and CNX ($158.2M).

How often does Southeastern Asset Management update its portfolio?

Southeastern Asset Management files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 14, 2026. The next one is due by Nov 16, 2026.

What does Southeastern Asset Management's 13F leave out?

A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.

Where does Southeastern Asset Management's portfolio data come from?

From the 13F filings Southeastern Asset Management makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

Smart money

Southeastern Asset Management Inc

Return history

Last 4 years · filing-date model

$100,000 to $155,042

$100,000 in SPY: $227,922.

Total return

+55%

Annualized (4Y CAGR)

+11.6%

vs SPY

−11.3 pts/yr

Moves a year

152

Avg hold

18.9 months

17 filings · quarters -7.8% to +13.4%

All time

+212% since Aug 13, 2013

Fund size $2B today

Oct 9, 2022 to Oct 8, 2026 · min. 74% quarterly priced · Disclosed book, unaudited · Method

Position-weighted returns use each SEC filing date. Options use underlying-stock proxies, not option premiums; put proxies can lose more than 100%. Cash, shorts, non-13F holdings and trades between filings are excluded.

New ABT and exited BIO in Q2 2026.

$1.9B in this filing47 positions

Holdings as of Jun 30, 2026. Filed Aug 14, 2026.

Share change vs Mar 31

1RYNRayonier Inc10.54%
$202.0M - 9.5M shares-11.8%
2MATMattel Inc8.92%
$171.0M - 12.3M shares-3.8%
3CNXCNX Res Corp8.25%
$158.2M - 4.7M shares+16.2%
4IACPeople Inc7.54%
$144.6M - 3.1M shares-22.1%
5ACIAlbertsons Companies Inc6.09%
$116.8M - 8.6M shares+16.4%
6REGNRegeneron Pharmaceuticals4.95%
$95.0M - 152K shares+16.6%
7FBINFortune Brands Innovations4.83%
$92.6M - 1.7M shares-21.6%
8KHCKraft Heinz Co4.45%
$85.2M - 3.6M shares-8.6%

#	Stock				At Jun 30	Now
1	RYNRayonier Inc	10.54%	$202.0M	-11.8%	$21.28	$18.89 -11.2%
2	MATMattel Inc	8.92%	$171.0M	-3.8%	$13.88	$17.32 +24.8%
3	CNXCNX Res Corp	8.25%	$158.2M	+16.2%	$33.93	$35.35 +4.2%
4	IACPeople Inc	7.54%	$144.6M	-22.1%	$46.16	-
5	ACIAlbertsons Companies Inc	6.09%	$116.8M	+16.4%	$13.53	$13.03 -3.7%
6	REGNRegeneron Pharmaceuticals	4.95%	$95.0M	+16.6%	$623.54	$796.34 +27.7%
7	FBINFortune Brands Innovations	4.83%	$92.6M	-21.6%	$54.90	$39.96 -27.2%
8	KHCKraft Heinz Co	4.45%	$85.2M	-8.6%	$23.62	$23.28 -1.4%

39 more on a paid plan

Unlock the full portfolio and quarterly changes.

Unlock all 39 holdings

What is missing

Top 10 concentration: 63%. This filing does not include cash, short positions, private investments, bonds, or many overseas holdings. Next filing due ~Nov 16, 2026.

Disclosed changes

Q2 2026 holdings. Exact trade dates are not disclosed.

More disclosures (3)

Common questions

What stocks does Southeastern Asset Mgmt own?: As of Q2 2026, Southeastern Asset Management reported 47 positions with a combined 13F value of $1.9B. Its largest stock positions are RYN ($202.0M), MAT ($171.0M) and CNX ($158.2M).
How often does Southeastern Asset Management update its portfolio?: Southeastern Asset Management files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 14, 2026. The next one is due by Nov 16, 2026.
What does Southeastern Asset Management's 13F leave out?: A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.
Where does Southeastern Asset Management's portfolio data come from?: From the 13F filings Southeastern Asset Management makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.