undamentalytics Newsletter

Asset manager

Southeastern Asset Management Inc

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 807985

Reported value
$1.9bn
95% in companies we cover
Positions we cover
44
Largest RYN 10.5%
Copy, a year
+8.8%
S&P 500 +14.1%
Copy Sharpe ratio
0.41
S&P 500 0.78

How copying its 13F would have done

$10.0k$20.0k$40.0k 2013201520172019202120232025 $57.0k$30.4k
CopyS&P 500 $10,000 copying Southeastern Asset Management Inc's filed holdings in companies we cover from August 16, 2013, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −50.1% (S&P 500 −31.8%); beta 1.01; alpha −4.1% a year (t = −1.14); last 12 months +11.7% against +12.1%.

Reported value by quarter

Southeastern Asset Management Inc: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $1T $2T $3T Reported value, 2013-06-30: $20.3B Reported value, 2013-09-30: $20B Reported value, 2013-12-31: $20.4B Reported value, 2014-03-31: $18.4B Reported value, 2014-06-30: $18.8B Reported value, 2014-09-30: $18.3B Reported value, 2014-12-31: $17.4B Reported value, 2015-03-31: $15.9B Reported value, 2015-06-30: $14.9B Reported value, 2015-09-30: $11.8B Reported value, 2015-12-31: $11B Reported value, 2016-03-31: $10.4B Reported value, 2016-06-30: $9.7B Reported value, 2016-09-30: $10.4B Reported value, 2016-12-31: $10.4B Reported value, 2017-03-31: $9.8B Reported value, 2017-06-30: $9.1B Reported value, 2017-09-30: $8.3B Reported value, 2017-12-31: $8.1B Reported value, 2018-03-31: $8.1B Reported value, 2018-06-30: $8.9B Reported value, 2018-09-30: $8.3B Reported value, 2018-12-31: $7B Reported value, 2019-03-31: $6.9B Reported value, 2019-06-30: $6.1B Reported value, 2019-09-30: $5.7B Reported value, 2019-12-31: $6B Reported value, 2020-03-31: $4.2B Reported value, 2020-06-30: $4B Reported value, 2020-09-30: $3.9B Reported value, 2020-12-31: $4.5B Reported value, 2021-03-31: $4.7B Reported value, 2021-06-30: $5B Reported value, 2021-09-30: $5.3B Reported value, 2021-12-31: $6B Reported value, 2022-03-31: $5.7B Reported value, 2022-06-30: $4.7B Reported value, 2022-09-30: $4B Reported value, 2022-12-31: $2.9T Reported value, 2023-03-31: $3B Reported value, 2023-06-30: $2.8B Reported value, 2023-09-30: $2.7B Reported value, 2023-12-31: $2.6B Reported value, 2024-03-31: $2.6B Reported value, 2024-06-30: $2.3B Reported value, 2024-09-30: $2.1B Reported value, 2024-12-31: $2.1B Reported value, 2025-03-31: $1.9B Reported value, 2025-06-30: $2B Reported value, 2025-09-30: $2B Reported value, 2025-12-31: $2.2B Reported value, 2026-03-31: $2B Reported value, 2026-06-30: $1.9B 2013-06-30 2016-03-31 2018-12-31 2021-09-30 2026-06-30 $1.9B
View chart data
Period Reported value
2013-06-30 $20.3B
2013-09-30 $20B
2013-12-31 $20.4B
2014-03-31 $18.4B
2014-06-30 $18.8B
2014-09-30 $18.3B
2014-12-31 $17.4B
2015-03-31 $15.9B
2015-06-30 $14.9B
2015-09-30 $11.8B
2015-12-31 $11B
2016-03-31 $10.4B
2016-06-30 $9.7B
2016-09-30 $10.4B
2016-12-31 $10.4B
2017-03-31 $9.8B
2017-06-30 $9.1B
2017-09-30 $8.3B
2017-12-31 $8.1B
2018-03-31 $8.1B
2018-06-30 $8.9B
2018-09-30 $8.3B
2018-12-31 $7B
2019-03-31 $6.9B
2019-06-30 $6.1B
2019-09-30 $5.7B
2019-12-31 $6B
2020-03-31 $4.2B
2020-06-30 $4B
2020-09-30 $3.9B
2020-12-31 $4.5B
2021-03-31 $4.7B
2021-06-30 $5B
2021-09-30 $5.3B
2021-12-31 $6B
2022-03-31 $5.7B
2022-06-30 $4.7B
2022-09-30 $4B
2022-12-31 $2.9T
2023-03-31 $3B
2023-06-30 $2.8B
2023-09-30 $2.7B
2023-12-31 $2.6B
2024-03-31 $2.6B
2024-06-30 $2.3B
2024-09-30 $2.1B
2024-12-31 $2.1B
2025-03-31 $1.9B
2025-06-30 $2B
2025-09-30 $2B
2025-12-31 $2.2B
2026-03-31 $2B
2026-06-30 $1.9B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
RYNRayonier Inc10.54%$202.0m9.49M−11.8% Reduced
MATMattel Inc8.92%$171.0m12.32M−3.8% Reduced
CNXCNX Resources Corp8.25%$158.2m4.66M+16.2% Added
PPLIPeople Inc7.54%$144.6m3.13M−22.1% Reduced
ACIAlbertsons Companies, Inc.6.09%$116.8m8.64M+16.4% Added
REGNRegeneron Pharmaceuticals4.95%$95.0m152.3K+16.6% Added
FBINFortune Brands Innovations, Inc.4.83%$92.6m1.69M−21.6% Reduced
KHCKraft Heinz4.45%$85.2m3.61M−8.6% Reduced
ABTAbbott Laboratories3.98%$76.3m840.7KNew
FDXFedEx3.18%$61.0m194.8K−21.3% Reduced
MGMMGM Resorts2.92%$55.9m1.17M−29.7% Reduced
ESRTEmpire State Realty Trust, Inc.2.45%$47.0m8.70M+34.3% Added
AVTRAvantor, Inc.2.44%$46.8m4.73M+34.2% Added
PVHPVH Corp.2.44%$46.8m629.9K−14.5% Reduced
CNHCNH Industrial N.V.2.06%$39.5m3.52M−5.3% Reduced
SHENShenandoah Telecommunications Co2.06%$39.5m2.62M−11.0% Reduced
WTMWhite Mountains Insurance Group LTD1.85%$35.5m17.1K−9.3% Reduced
GHCGraham Holdings Co1.74%$33.3m29.2K−22.8% Reduced
TRIPTripadvisor, Inc.1.61%$31.0m2.26M−50.9% Reduced
FISFidelity National Information Services1.56%$29.9m769.1K−7.1% Reduced
ALXAlexanders Inc1.42%$27.3m99.0K0.0%
SAMBoston Beer Co Inc1.35%$25.9m146.0K+23.3% Added
CLWClearwater Paper Corp1.26%$24.1m1.54M+0.9% Added
DOLEDole plc1.25%$24.0m1.75M−9.4% Reduced
TMETencent Music Entertainment Group1.00%$19.2m2.31MNew
EDUNew Oriental Education & Technology Group Inc.0.99%$18.9m411.6K−21.2% Reduced
ACMRACM Research, Inc.0.92%$17.7m139.5K−82.2% Reduced
MICCMagnum Ice Cream Co N.V.0.91%$17.4m1.00M−38.2% Reduced
SNSharkninja, Inc.0.50%$9.6m63.2K−74.8% Reduced
HTHTH World Group Ltd0.45%$8.6m205.7K−11.1% Reduced
MLCOMelco Resorts & Entertainment LTD0.44%$8.5m1.61M−10.5% Reduced
AMGAffiliated Managers Group, Inc.0.10%$1.9m5.6K0.0%
CAHCardinal Health0.09%$1.7m7.3K0.0%
GLIBALiberty Capital Corp0.08%$1.6m72.7K−9.9% Reduced
LYVLive Nation Entertainment0.08%$1.5m8.4K0.0%
HHyatt Hotels Corp0.08%$1.5m7.7K0.0%
HSICHenry Schein0.07%$1.4m17.0K0.0%
XPOXPO, Inc.0.07%$1.3m6.3K0.0%
MSGSMadison Square Garden Sports Corp.0.07%$1.3m3.2K0.0%
RXORXO, Inc.0.06%$1.2m43.7K0.0%
PYPLPayPal0.05%$969,95222.5K0.0%
ENOVEnovis Corp0.05%$916,14144.3K0.0%
LAZLazard, Inc.0.04%$780,42018.6K0.0%
HDBHdfc Bank LTD0.01%$270,23310.5K0.0%
CompanyBought (value)Shares
ABTAbbott Laboratories$76.3m840.7K
CNXCNX Resources Corp$22.0m648.9K
TMETencent Music Entertainment Group$19.2m2.31M
ACIAlbertsons Companies, Inc.$16.5m1.22M
REGNRegeneron Pharmaceuticals$13.5m21.7K
ESRTEmpire State Realty Trust, Inc.$12.0m2.22M
AVTRAvantor, Inc.$11.9m1.21M
SAMBoston Beer Co Inc$4.9m27.6K
CLWClearwater Paper Corp$220,53914.1K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
ACMRACM Research, Inc.−$81.6m−643.4K
BIOBio-rad Laboratories, Inc.−$45.4m−162.8K
PPLIPeople Inc−$41.1m−890.9K
TRIPTripadvisor, Inc.−$32.1m−2.34M
SNSharkninja, Inc.−$28.5m−187.4K
RYNRayonier Inc−$27.1m−1.27M
FBINFortune Brands Innovations, Inc.−$25.6m−466.2K
MGMMGM Resorts−$23.6m−493.4K
FDXFedEx−$16.5m−52.7K
MICCMagnum Ice Cream Co N.V.−$10.8m−618.0K
GHCGraham Holdings Co−$9.8m−8.6K
KHCKraft Heinz−$8.0m−340.8K
PVHPVH Corp.−$7.9m−107.0K
MATMattel Inc−$6.8m−489.6K
EDUNew Oriental Education & Technology Group Inc.−$5.1m−110.7K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
BIOBio-rad Laboratories, Inc.$45.4m162.8K
STZConstellation Brands$549,1503.7K
CLVTClarivate PLC$308,475121.9K
FISVFiserv$222,6424.0K
  • Consumer Discretionary19.4%
  • Real Estate15.1%
  • Consumer Staples14.8%
  • Communication Services13.1%
  • Health Care12.2%
  • Industrials10.7%
  • Energy8.7%
  • Financials3.8%
  • Materials1.3%
  • Technology1.0%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestAugust 16, 2013 to November 2, 2026+8.8%+14.1%0.410.78−50.1%1.01
2018 onwardsJanuary 5, 2018 to November 2, 2026+5.5%+13.9%0.220.66−50.1%1.00
Last three yearsNovember 3, 2023 to November 2, 2026+14.1%+21.8%0.641.16−18.5%0.70
Last yearNovember 7, 2025 to November 2, 2026+11.5%+14.2%0.540.84−10.1%0.50

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.