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Beck Mack & Oliver LLC

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 10742

Reported value
$5.1bn
86% in companies we cover
Positions we cover
160
Largest APO 6.2%
Copy, a year
+11.9%
S&P 500 +13.8%
Copy Sharpe ratio
0.59
S&P 500 0.77

How copying its 13F would have done

$10.0k$20.0k$40.0k 2013201520172019202120232025 $55.9k$44.3k
CopyS&P 500 $10,000 copying Beck Mack & Oliver LLC's filed holdings in companies we cover from July 26, 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 −35.7% (S&P 500 −31.8%); beta 1.07; alpha −2.2% a year (t = −1.19); last 12 months +7.3% against +12.1%.

Reported value by quarter

Beck Mack & Oliver LLC: 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 $4T Reported value, 2013-06-30: $3.7B Reported value, 2013-09-30: $3.8B Reported value, 2013-12-31: $4.1B Reported value, 2014-03-31: $4.3B Reported value, 2014-06-30: $4.5B Reported value, 2014-09-30: $4.3B Reported value, 2014-12-31: $4.1B Reported value, 2015-03-31: $4B Reported value, 2015-06-30: $3.8B Reported value, 2015-09-30: $3.3B Reported value, 2015-12-31: $2.9B Reported value, 2016-03-31: $2.9B Reported value, 2016-06-30: $2.8B Reported value, 2016-09-30: $2.8B Reported value, 2016-12-31: $2.8B Reported value, 2017-03-31: $2.9B Reported value, 2017-06-30: $3B Reported value, 2017-09-30: $3B Reported value, 2017-12-31: $3B Reported value, 2018-03-31: $3B Reported value, 2018-06-30: $3B Reported value, 2018-09-30: $3.1B Reported value, 2018-12-31: $2.5B Reported value, 2019-03-31: $2.8B Reported value, 2019-06-30: $2.8B Reported value, 2019-09-30: $2.8B Reported value, 2019-12-31: $3B Reported value, 2020-03-31: $2.2B Reported value, 2020-06-30: $2.7B Reported value, 2020-09-30: $2.7B Reported value, 2020-12-31: $3B Reported value, 2021-03-31: $3.2B Reported value, 2021-06-30: $3.8B Reported value, 2021-09-30: $3.9B Reported value, 2021-12-31: $4.2B Reported value, 2022-03-31: $4B Reported value, 2022-06-30: $3.3B Reported value, 2022-09-30: $3.1B Reported value, 2022-12-31: $3.4T Reported value, 2023-03-31: $3.5B Reported value, 2023-06-30: $3.8B Reported value, 2023-09-30: $3.8B Reported value, 2023-12-31: $4.3B Reported value, 2024-03-31: $4.9B Reported value, 2024-06-30: $4.8B Reported value, 2024-09-30: $5.1B Reported value, 2024-12-31: $5.4B Reported value, 2025-03-31: $5B Reported value, 2025-06-30: $5.2B Reported value, 2025-09-30: $5.5B Reported value, 2025-12-31: $5.5B Reported value, 2026-03-31: $4.8B Reported value, 2026-06-30: $5.1B 2013-06-30 2016-03-31 2018-12-31 2021-09-30 2026-06-30 $5.1B
View chart data
Period Reported value
2013-06-30 $3.7B
2013-09-30 $3.8B
2013-12-31 $4.1B
2014-03-31 $4.3B
2014-06-30 $4.5B
2014-09-30 $4.3B
2014-12-31 $4.1B
2015-03-31 $4B
2015-06-30 $3.8B
2015-09-30 $3.3B
2015-12-31 $2.9B
2016-03-31 $2.9B
2016-06-30 $2.8B
2016-09-30 $2.8B
2016-12-31 $2.8B
2017-03-31 $2.9B
2017-06-30 $3B
2017-09-30 $3B
2017-12-31 $3B
2018-03-31 $3B
2018-06-30 $3B
2018-09-30 $3.1B
2018-12-31 $2.5B
2019-03-31 $2.8B
2019-06-30 $2.8B
2019-09-30 $2.8B
2019-12-31 $3B
2020-03-31 $2.2B
2020-06-30 $2.7B
2020-09-30 $2.7B
2020-12-31 $3B
2021-03-31 $3.2B
2021-06-30 $3.8B
2021-09-30 $3.9B
2021-12-31 $4.2B
2022-03-31 $4B
2022-06-30 $3.3B
2022-09-30 $3.1B
2022-12-31 $3.4T
2023-03-31 $3.5B
2023-06-30 $3.8B
2023-09-30 $3.8B
2023-12-31 $4.3B
2024-03-31 $4.9B
2024-06-30 $4.8B
2024-09-30 $5.1B
2024-12-31 $5.4B
2025-03-31 $5B
2025-06-30 $5.2B
2025-09-30 $5.5B
2025-12-31 $5.5B
2026-03-31 $4.8B
2026-06-30 $5.1B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
APOApollo Global Management6.21%$318.7m2.69M−2.6% Reduced
BXBlackstone Inc.5.12%$262.4m2.23M−1.3% Reduced
AJGArthur J. Gallagher & Co.4.75%$243.8m1.06M−0.1%
SUNBSunbelt Rentals Holdings, Inc.4.62%$237.0m3.17M−6.2% Reduced
MSFTMicrosoft Corporation3.97%$203.6m545.9K−1.9% Reduced
RDNTRadnet, Inc.3.80%$195.1m3.16M−0.1%
CACCCredit Acceptance Corp3.80%$194.8m306.0K−1.0% Reduced
SGISomnigroup International Inc.3.77%$193.5m2.47M+2.5% Added
SCHWCharles Schwab Corporation3.63%$186.1m2.02M−1.3% Reduced
FERGFerguson Enterprises3.60%$184.6m777.8K−6.6% Reduced
ZWSZurn Elkay Water Solutions Corp3.38%$173.4m3.43M−1.9% Reduced
LHLabcorp3.30%$169.5m605.2K−1.8% Reduced
WATWaters Corporation3.17%$162.8m434.1K+0.4%
AXPAmerican Express2.66%$136.6m403.8K−1.0% Reduced
JPMJPMorgan Chase2.39%$122.7m374.9K−3.3% Reduced
ABTAbbott Laboratories1.99%$101.9m1.12M+20.1% Added
GSATGlobalstar, Inc.1.75%$89.8m1.10M−1.1% Reduced
RUSHARush Enterprises Inc \tx\1.32%$67.9m930.3K−2.9% Reduced
MTDRMatador Resources Co1.32%$67.6m1.36M0.0%
WABWabtec1.21%$61.9m229.5K+0.1%
JEFJefferies Financial Group Inc.1.19%$61.1m1.22M−0.1%
QCOMQualcomm1.19%$60.8m328.8K−0.3%
AMZNAmazon1.13%$57.8m242.6K+6.2% Added
ALCAlcon Inc1.10%$56.2m837.6K+300.6% Added
ROPRoper Technologies1.04%$53.3m157.5K−3.5% Reduced
JNJJohnson & Johnson1.03%$52.6m207.1K−3.3% Reduced
MAMastercard0.97%$49.6m96.5K+0.5% Added
OWLBlue OWL Capital Inc.0.82%$42.2m4.82M−8.2% Reduced
MKLMarkel Group Inc.0.76%$38.8m19.9K+1.4% Added
TEVATeva Pharmaceutical Industries LTD0.70%$35.8m1.06M+0.5% Added
AAPLApple Inc.0.66%$33.7m116.5K0.0%
UNPUnion Pacific Corporation0.65%$33.2m122.1K−3.6% Reduced
WMTWalmart0.64%$32.7m289.0K0.0%
WMBWilliams Companies0.61%$31.2m420.2K−0.9% Reduced
EPDEnterprise Products Partners L.p.0.59%$30.3m824.5K+0.9% Added
LOWLowe's0.52%$26.5m120.2K−1.6% Reduced
HUBBHubbell Incorporated0.49%$25.2m48.2K−1.2% Reduced
ARESAres Management0.30%$15.5m139.6K+18.8% Added
SYYSysco0.29%$15.1m180.8K+0.7% Added
FTREFortrea Holdings Inc.0.28%$14.5m834.8K−11.9% Reduced
SDHCSmith Douglas Homes Corp.0.25%$13.0m835.1K−1.8% Reduced
BWINBaldwin Insurance Group, Inc.0.23%$11.6m438.0K+2.6% Added
NTRNutrien Ltd.0.22%$11.5m182.4K+0.8% Added
MRKMerck & Co.0.22%$11.3m88.2K−1.6% Reduced
SHCSotera Health Co0.19%$9.8m552.5KNew
VZVerizon0.18%$9.5m224.3K−0.5% Reduced
DOVDover Corporation0.18%$9.4m42.0K+7.3% Added
COSTCostco0.18%$9.2m9.8K−6.3% Reduced
SHWSherwin-Williams0.17%$8.7m25.4K−3.9% Reduced
FDXFedEx0.16%$8.3m26.4K−2.0% Reduced
PGProcter & Gamble0.16%$8.1m55.4K0.0%
DIBS1stdibs.com, Inc.0.12%$6.3m1.29M−0.8% Reduced
XOMExxonMobil0.12%$6.1m44.9KNew
HDThe Home Depot0.12%$6.1m17.2K−11.2% Reduced
PKEPark Aerospace Corp0.12%$6.0m158.3K−62.6% Reduced
PGRProgressive Corporation0.10%$5.2m24.0K−1.1% Reduced
AXSAxis Capital Holdings LTD0.10%$5.1m47.7K0.0%
RKTRocket Companies, Inc.0.10%$4.9m312.9K+9.8% Added
KMBKimberly-Clark0.09%$4.7m43.2K0.0%
COOThe Cooper Companies0.09%$4.6m63.6K−15.3% Reduced
LINLinde plc0.08%$4.3m8.2K+32.0% Added
KKRKKR & Co.0.08%$4.1m45.0K+4.7% Added
VVisa Inc.0.08%$4.0m11.7K−25.5% Reduced
BAMBrookfield Asset Management Ltd.0.07%$3.8m85.8K−4.4% Reduced
GLGlobe Life0.07%$3.8m21.1K0.0%
MTBM&T Bank0.07%$3.6m15.2K−6.3% Reduced
DEDeere & Company0.07%$3.4m5.3K0.0%
TSQTownsquare Media, Inc.0.07%$3.3m473.4K−23.0% Reduced
VTSVitesse Energy, Inc.0.06%$3.1m197.9K−0.2%
CVXChevron Corporation0.06%$2.9m17.5K−2.5% Reduced
MARMarriott International0.06%$2.9m7.7K0.0%
PEPPepsiCo0.06%$2.8m21.0K−9.5% Reduced
GEGE Aerospace0.05%$2.7m7.3K0.0%
TSMTaiwan Semiconductor Manufacturing Co LTD0.05%$2.6m5.5K+1.1% Added
GEVGE Vernova0.05%$2.5m2.1K−2.0% Reduced
NVDANVIDIA Corporation0.05%$2.5m12.4K+3.3% Added
LOARLoar Holdings Inc.0.04%$2.2m27.0K0.0%
PFEPfizer0.04%$2.1m88.1K0.0%
TJXTJX Companies0.04%$2.0m13.5K−0.4%
RTXRTX Corporation0.04%$2.0m10.7K−0.1%
FDXFFedEx Freight0.04%$2.0m13.2KNew
USBU.S. Bancorp0.04%$1.9m32.2K0.0%
LMRILumexa Imaging Holdings, Inc.0.04%$1.9m170.7KNew
WMSAdvanced Drainage Systems, Inc.0.04%$1.8m11.3K−3.1% Reduced
KOThe Coca-Cola Company0.03%$1.7m21.0K−2.7% Reduced
MOAltria0.03%$1.4m19.9K+5.3% Added
FASTFastenal0.03%$1.4m28.6K0.0%
EWEdwards Lifesciences0.03%$1.4m15.1K0.0%
SLBSchlumberger0.03%$1.3m28.8K0.0%
PEGPublic Service Enterprise Group0.03%$1.3m16.4K0.0%
KNSLKinsale Capital Group, Inc.0.03%$1.3m4.0K−55.6% Reduced
DDominion Energy0.03%$1.3m18.7K0.0%
NEENextEra Energy0.03%$1.3m14.3K−3.4% Reduced
GSGoldman Sachs0.02%$1.2m1.2K0.0%
ADPAutomatic Data Processing0.02%$1.2m5.5K−64.8% Reduced
DHRDanaher Corporation0.02%$1.1m6.0K+199.7% Added
PNCPNC Financial Services0.02%$1.1m4.5K−15.1% Reduced
MSMorgan Stanley0.02%$1.0m5.0K0.0%
ARXSArxis, Inc.0.02%$1.0m22.5KNew
BNYBNY Mellon0.02%$1.0m7.0K−8.8% Reduced
SHELShell plc0.02%$1.0m12.9K0.0%
TMOThermo Fisher Scientific0.02%$975,1451.9K0.0%
MUMicron Technology0.02%$963,8328350.0%
PAYXPaychex0.02%$957,4399.7K+69.7% Added
KLACKLA Corporation0.02%$902,1133.0K+900.0% Added
VLOValero Energy0.02%$844,3363.2K0.0%
CARRCarrier Global0.01%$762,40010.4K0.0%
PPTAPerpetua Resources Corp.0.01%$761,89236.7K+77.3% Added
KHCKraft Heinz0.01%$708,60030.0K−25.0% Reduced
EOGEOG Resources0.01%$635,6774.9K0.0%
CLColgate-Palmolive0.01%$595,5536.5K0.0%
MTDMettler Toledo0.01%$562,104440−31.2% Reduced
CMCSAComcast0.01%$557,70222.7K0.0%
EGPEastgroup Properties Inc0.01%$546,8312.7KNew
LAMRLamar Advertising Co0.01%$538,1313.5K−1.4% Reduced
CBSHCommerce Bancshares Inc0.01%$527,5469.1K0.0%
IBMIBM0.01%$513,5001.8K+7.3% Added
COFCapital One0.01%$511,1802.5K0.0%
ALLAllstate0.01%$502,0532.1K0.0%
TOSTToast, Inc.0.01%$459,97616.5K0.0%
WMWaste Management0.01%$456,4582.0K0.0%
DISThe Walt Disney Company0.01%$424,4634.4K−2.6% Reduced
BAXBaxter International0.01%$424,28919.9K−4.7% Reduced
LGNDLigand Pharmaceuticals Inc0.01%$415,3421.3K−22.4% Reduced
ASMLAsml Holding NV0.01%$395,8991990.0%
FISVFiserv0.01%$395,0988.1K+1.3% Added
CBRECBRE Group0.01%$394,1032.9K0.0%
TXNTexas Instruments0.01%$382,1261.3K+4.7% Added
TSLATesla, Inc.0.01%$378,5409000.0%
TSCOTractor Supply0.01%$377,74011.9K−0.3%
COPConocoPhillips0.01%$372,1773.6K0.0%
CMICummins0.01%$370,8695200.0%
ARMARM Holdings PLC0.01%$354,5701.0KNew
CHCOCity Holding Co0.01%$346,3232.6K0.0%
FWONKLiberty Media Corp0.01%$342,8853.6K0.0%
OTISOtis Worldwide0.01%$328,0714.6K0.0%
SOSouthern Company0.01%$325,4143.4K0.0%
MCDMcDonald's0.01%$324,3721.2K−0.4%
SPGIS&P Global0.01%$311,5547650.0%
ELVElevance Health0.01%$308,997799−0.2%
WFCWells Fargo0.01%$304,2803.7K0.0%
IDXXIdexx Laboratories0.01%$302,703575−17.9% Reduced
INTUIntuit0.01%$301,9771.2K0.0%
APDAir Products0.01%$293,7661.0K−5.9% Reduced
GLWCorning Inc.0.01%$282,2501.1KNew
YUMYum! Brands0.01%$281,3541.8K0.0%
JJacobs Solutions0.01%$281,2322.2K0.0%
INTCIntel0.01%$280,3772.0K−59.9% Reduced
NUENucor0.01%$245,0251.1KNew
TDToronto Dominion Bank0.01%$242,8602.0KNew
CompanyBought (value)Shares
ALCAlcon Inc$42.2m628.5K
ABTAbbott Laboratories$17.1m188.1K
SHCSotera Health Co$9.8m552.5K
XOMExxonMobil$6.1m44.9K
SGISomnigroup International Inc.$4.6m59.0K
AMZNAmazon$3.4m14.2K
ARESAres Management$2.5m22.1K
FDXFFedEx Freight$2.0m13.2K
LMRILumexa Imaging Holdings, Inc.$1.9m170.7K
ARXSArxis, Inc.$1.0m22.5K
LINLinde plc$1.0m2.0K
KLACKLA Corporation$811,9022.7K
DHRDanaher Corporation$759,0634.0K
WATWaters Corporation$728,7031.9K
DOVDover Corporation$640,3192.9K

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

CompanySold (value)Shares
SUNBSunbelt Rentals Holdings, Inc.−$15.6m−208.6K
FERGFerguson Enterprises−$13.0m−54.8K
PKEPark Aerospace Corp−$10.1m−264.6K
APOApollo Global Management−$8.4m−71.2K
JPMJPMorgan Chase−$4.2m−12.9K
MSFTMicrosoft Corporation−$3.9m−10.4K
OWLBlue OWL Capital Inc.−$3.8m−431.1K
BXBlackstone Inc.−$3.4m−29.0K
ZWSZurn Elkay Water Solutions Corp−$3.4m−66.6K
LHLabcorp−$3.2m−11.4K
SCHWCharles Schwab Corporation−$2.5m−26.6K
ADPAutomatic Data Processing−$2.2m−10.0K
RUSHARush Enterprises Inc \tx\−$2.0m−27.4K
FTREFortrea Holdings Inc.−$2.0m−113.0K
ROPRoper Technologies−$1.9m−5.7K

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

CompanyValue last quarterShares
TTTrane Technologies$497,1711.2K
ACNAccenture$251,8281.3K
  • Financials39.2%
  • Industrials18.8%
  • Health Care18.7%
  • Technology8.2%
  • Consumer Discretionary7.0%
  • Energy3.3%
  • Communication Services2.4%
  • Consumer Staples1.7%
  • Materials0.6%
  • Utilities0.1%
  • Real Estate0.0%

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

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestJuly 26, 2013 to November 2, 2026+11.9%+13.8%0.590.77−35.7%1.07
2018 onwardsJanuary 5, 2018 to November 2, 2026+12.3%+13.9%0.530.66−35.7%1.07
Last three yearsNovember 3, 2023 to November 2, 2026+14.7%+21.8%0.631.16−22.8%0.98
Last yearNovember 7, 2025 to November 2, 2026+6.2%+14.2%0.220.84−15.8%0.76

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.