MondegarAI
BECK MACK & OLIVER LLC

Q1 2026 · 13F-HR

BECK MACK & OLIVER LLCholdings as filed

Filed 2026-05-12 · accession 0000010742-26-000005

$4.85B
Reported value
195
Positions
2026-03-31
Period end
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The Brief · BECK MACK & OLIVER LLC · Q1 2026

AI · grounded in 13F

BECK MACK & OLIVER LLC closed its position in ASHTF for a reduction of $238.25M. The fund established a new position in SUNB worth $219.82M. Additionally, the fund increased its stake in ALC by 674.37% and reduced its holding in OWL by 32.39%.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
03769M106APOAPOLLO GLOBAL MGMT INC$308.1M6.35%2,764,959CommonSOLE
02079k107ALPHABET INC CAP STK CL C$264.2M5.45%920,938CommonSOLE
09260D107BXBLACKSTONE INC.$259.8M5.36%2,259,068CommonSOLE
363576109AJGGALLAGHER ARTHUR J$230.1M4.75%1,062,566CommonSOLE
866966104SUNBSUNBELT RENTALS HOLDING COMMON$219.8M4.53%3,377,221CommonSOLE
594918104MSFTMICROSOFT CORP$205.9M4.25%556,336CommonSOLE
31488V107FERGFERGUSON ENTERPRISES INC.$194.2M4.01%832,656CommonSOLE
808513105SCHWSCHWAB CHARLES CP NEW COM$192.0M3.96%2,043,395CommonSOLE
88023U101SGISOMNIGROUP INTERNATIONAL COM$178.1M3.67%2,409,447CommonSOLE
750491102RDNTRADNET INC COM$177.0M3.65%3,166,192CommonSOLE
504922105LHLABCORP HOLDINGS$164.5M3.39%616,631CommonSOLE
98983L108ZWSZURN ELKAY WATER SOLUTIONS COR$156.8M3.23%3,497,990CommonSOLE
225310101CACCCREDIT ACCEP CORP MICH COM$130.8M2.70%308,984CommonSOLE
941848103WATWATERS CORPORATION$128.7M2.65%432,206CommonSOLE
025816109AXPAMERICAN EXPRESS CO$123.4M2.54%407,989CommonSOLE
43300a203HILTON WORLDWIDE HOLDINGS INC$120.0M2.47%394,548CommonSOLE
22160n109COSTAR GROUP INC.$118.1M2.43%2,926,975CommonSOLE
46625H100JPMJPMORGAN CHASE & CO.$114.1M2.35%387,735CommonSOLE
002824100ABTABBOTT LABS$96.0M1.98%935,427CommonSOLE
576485205MTDRMATADOR RES CO COM$85.8M1.77%1,358,532CommonSOLE
378973507GSATGLOBALSTAR INC$74.2M1.53%1,117,119CommonSOLE
02079k305ALPHABET INC CAP STK CL A$69.8M1.44%242,594CommonSOLE
781846209RUSHARUSH ENTERPRISES INC CL A$63.3M1.31%957,622CommonSOLE
776696106ROPROPER TECHNOLOGIES INC COM$57.7M1.19%163,152CommonSOLE
929740108WABWABTEC CORPORATION$57.3M1.18%229,162CommonSOLE
478160104JNJJOHNSON & JOHNSON$52.3M1.08%214,154CommonSOLE
47233W109JEFJEFFERIES FINANCIAL GROUP$50.5M1.04%1,223,102CommonSOLE
57636Q104MAMASTERCARD INC CL A$48.0M0.99%96,053CommonSOLE
09581B103OWLBLUE OWL CAPITAL INC COM CL A$47.9M0.99%5,251,478CommonSOLE
023135106AMZNAMAZON.COM INC$47.6M0.98%228,395CommonSOLE
084670702BRK/BBERKSHIRE HATHAW.CLB$42.7M0.88%89,078CommonSOLE
747525103QCOMQUALCOMM INC COM$42.5M0.88%329,715CommonSOLE
570535104MKLMARKEL GROUP INC.$37.5M0.77%19,611CommonSOLE
931142103WMTWAL MART INC.$35.9M0.74%289,097CommonSOLE
934423104WBDWARNER BROS DISCOVERY INC COM$33.2M0.68%1,209,020CommonSOLE
11271J107BNBROOKFIELD CORP CL A LMT VTG S$32.5M0.67%803,985CommonSOLE
881624209TEVATEVA PHARMAC.IND.ADR$31.7M0.65%1,051,700CommonSOLE
293792107EPDENTERPRISE PRODS PARTNERS LP$30.9M0.64%817,046CommonSOLE
969457100WMBWILLIAMS COS INC DEL$30.9M0.64%424,135CommonSOLE
907818108UNPUNION PAC CORP$30.7M0.63%126,697CommonSOLE
037833100AAPLAPPLE INC COM$29.6M0.61%116,517CommonSOLE
548661107LOWLOWES COS INC COM$28.8M0.59%122,080CommonSOLE
443510607HUBBHUBBELL INC COM$24.0M0.49%48,837CommonSOLE
29250n105ENBRIDGE INC COM$17.3M0.36%320,296CommonSOLE
26441c204DUKE ENERGY CORP NEW COM NEW$16.4M0.34%125,105CommonSOLE
H01301128ALCALCON INC ORD SHS$15.8M0.32%209,080CommonSOLE
67077M108NTRNUTRIEN LTD COM$13.7M0.28%180,910CommonSOLE
03990B101ARESARES MGMT L P COM UNIT RP IN$12.8M0.26%117,550CommonSOLE
871829107SYYSYSCO CORP COM$12.8M0.26%179,606CommonSOLE
70014A104PKEPARK AEROSPACE CORP.$11.6M0.24%422,974CommonSOLE
92343V104VZVERIZON COMM.$11.3M0.23%225,492CommonSOLE
83207R107SDHCSMITH DOUGLAS HOMES CO COM SHS$10.9M0.22%850,593CommonSOLE
58933Y105MRKMERCK & CO INC$10.8M0.22%89,619CommonSOLE
22160K105COSTCOSTCO WHSL CORP NEW$10.5M0.22%10,506CommonSOLE
31428X106FDXFEDEX CORP$9.6M0.20%26,914CommonSOLE
05589G102BWINTHE BALDWIN INSURANCE COM CL A$9.4M0.19%427,085CommonSOLE
34965K107FTREFORTREA HOLDINGS INC.$8.9M0.18%947,748CommonSOLE
824348106SHWSHERWIN WILLIAMS CO COM$8.5M0.17%26,425CommonSOLE
260003108DOVDOVER CORP$8.2M0.17%39,161CommonSOLE
742718109PGPROCTER & GAMBLE$8.0M0.16%55,370CommonSOLE
30231G102XOMEXXON MOBIL CORP$7.7M0.16%45,577CommonSOLE
320551104DIBS1STDIBS COM INC COM$7.1M0.15%1,298,261CommonSOLE
22662X100CWGLCRIMSON WINE GROUP LTD COM$6.7M0.14%1,513,472CommonSOLE
437076102HDHOME DEPOT INC COM$6.4M0.13%19,404CommonSOLE
216648501COOCOOPER COS INC COM NEW$5.4M0.11%75,000CommonSOLE
78463V107GLDSPDR GOLD TRUST$4.9M0.10%11,315CommonSOLE
G0692U109AXSAXIS CAP.HOLDGS.LTD.$4.8M0.10%47,681CommonSOLE
743315103PGRPROGRESSIVE CORP OHIO$4.8M0.10%24,214CommonSOLE
92826C839VVISA INC COM CL A$4.7M0.10%15,693CommonSOLE
494368103KMBKIMBERLY CLARK CORP$4.2M0.09%43,198CommonSOLE
77311W101RKTROCKET COS INC COM CL A$4.1M0.08%285,000CommonSOLE
113004105BAMBROOKFIELD ASSET MANAG CL A LM$4.0M0.08%89,766CommonSOLE
48251W104KKRKKR & CO INC.$4.0M0.08%42,990CommonSOLE
04247x102ARMSTRONG WORLD INDS I COM$3.7M0.08%22,599CommonSOLE
166764100CVXCHEVRON CORPORATION$3.7M0.08%17,972CommonSOLE
713448108PEPPEPSICO INC COM$3.6M0.07%23,222CommonSOLE
92852X103VTSVITESSE ENERGY INC$3.6M0.07%198,292CommonSOLE
55261F104MTBM & T BK CORP$3.4M0.07%16,251CommonSOLE
892231101TSQTOWNSQUARE MEDIA INC CL A$3.3M0.07%614,652CommonSOLE
053015103ADPAUTOM.DATA PROCESSING$3.1M0.06%15,483CommonSOLE
G54950103LINLINDE PLC COM$3.1M0.06%6,246CommonSOLE
00287y109ABBVIE INC. COM$3.1M0.06%14,229CommonSOLE
49714P108KNSLKINSALE CAP GROUP INC COM$3.1M0.06%9,000CommonSOLE
244199105DEDEERE & CO COM$3.0M0.06%5,300CommonSOLE
37959E102GLGLOBE LIFE INC COM$2.9M0.06%21,125CommonSOLE
464287200IVVISHARES S&P 500 INDEX FUND$2.9M0.06%4,407CommonSOLE
571903202MARMARRIOT INTERNATIONAL INC CL A$2.5M0.05%7,715CommonSOLE
717081103PFEPFIZER INC$2.5M0.05%88,126CommonSOLE
872540109TJXTJX COS INC NEW COM$2.2M0.04%13,551CommonSOLE
67066G104NVDANVIDIA CORP COM$2.1M0.04%12,021CommonSOLE
75513E101RTXRTX CORP.$2.1M0.04%10,715CommonSOLE
369604301GEGE AEROSPACE$2.1M0.04%7,262CommonSOLE
36828A101GEVGE VERNOVA INC COM$1.9M0.04%2,166CommonSOLE
140543109CWGIXCAPITAL WORLD GROWTH & COM$1.8M0.04%26,108CommonSOLE
874039100TSMTAIWAN SEMICONDUCTOR-SP ADR$1.8M0.04%5,427CommonSOLE
641069406NSRGYNESTLE SA SPONSORED ADR$1.7M0.04%17,570CommonSOLE
902973304USBUS BANCORP DEL COM$1.7M0.03%32,189CommonSOLE
191216100KOCOCA-COLA CO$1.6M0.03%21,579CommonSOLE
00790R104WMSADVANCED DRAIN SYS INC COM$1.6M0.03%11,662CommonSOLE
53947R105LOARLOAR HOLDINGS INC.$1.5M0.03%27,000CommonSOLE
806857108SLBSLB LIMITED$1.5M0.03%28,800CommonSOLE
922908363VOOVANGUARD INDEX FDS S&P 500 ETF$1.4M0.03%2,319CommonSOLE
65339F101NEENEXTERA ENERGY INC.$1.4M0.03%14,827CommonSOLE
311900104FASTFASTENAL CO$1.3M0.03%28,640CommonSOLE
744573106PEGPUBLIC SERVICE ENTERPRISE GR$1.3M0.03%16,400CommonSOLE
02209S103MOALTRIA GROUP INC$1.2M0.03%18,896CommonSOLE
28176E108EWEDWARDS LIFESCIENCES COR$1.2M0.02%15,120CommonSOLE
780259305SHELSHELL PLC SPON ADS$1.2M0.02%12,947CommonSOLE
30303m102META PLATFORMS INC CL A$1.2M0.02%2,044CommonSOLE
25746U109DDOMINION ENERGY$1.2M0.02%18,693CommonSOLE
693475105PNCPNC FINL SVCS GROUP COM$1.1M0.02%5,309CommonSOLE
38141G104GSGOLDMAN SACHS GROUP$1.0M0.02%1,219CommonSOLE
78462F103SPYSTATE STREET SPDR S&P 500 ETF$977,4610.02%1,503CommonSOLE
883556102TMOTHERMO FISHER SCIENTIF COM$956,0260.02%1,945CommonSOLE
064058100BKBANK NEW YORK MELLON CORP$914,0440.02%7,705CommonSOLE
500754106KHCKRAFT HEINZ CO COM$899,6000.02%40,000CommonSOLE
617446448MSMORGAN STANLEY$822,8500.02%5,000CommonSOLE
592688105MTDMETTLER TOLEDO INT'L$807,1680.02%640CommonSOLE
91913Y100VLOVALERO ENERGY CORP NEW COM$801,0230.02%3,242CommonSOLE
92189f791VANECK VECTORS ETF TR JR GOLD$732,2440.02%6,100CommonSOLE
26875P101EOGEOG RES INC COM$708,3930.01%4,900CommonSOLE
077347300BELFBBEL FUSE INC CL B$692,9300.01%3,500CommonSOLE
20030N101CMCSACOMCAST CORP CL A$652,2050.01%22,717CommonSOLE
714199106PERMANENT PORTFOLIO FD PERM PO$635,6010.01%8,106CommonSOLE
399874106AGTHXGROWTH FD AMER CL A$604,3320.01%8,170CommonSOLE
14448C104CARRCARRIER GLOBAL CORP COM$585,2860.01%10,394CommonSOLE
714266103PPTAPERPETUA RESOURCES COR COM$582,0840.01%20,700CommonSOLE
194162103CLCOLGATE PALMOLIVE CO$553,6540.01%6,496CommonSOLE
892356106TSCOTRACTOR SUPPLY CO COM$543,0110.01%11,987CommonSOLE
704326107PAYXPAYCHEX INC$528,4920.01%5,737CommonSOLE
g7496g103RENAISSANCE RE HLDGS$505,2910.01%1,700CommonSOLE
461202103INTUINTUIT COM$500,2640.01%1,157CommonSOLE
G8994E103TTTRANE TECHNOLOGIES PLC SHS$497,1710.01%1,193CommonSOLE
922908710VFIAXVANGUARD INDEX FDS 500INDEX AD$481,2300.01%799CommonSOLE
20825C104COPCONOCOPHILLIPS COM$472,5600.01%3,580CommonSOLE
94106L109WMWASTE MGMT INC DEL COM$470,6100.01%2,048CommonSOLE
14040H105COFCAPITAL ONE FINL CORP$464,8320.01%2,548CommonSOLE
200525103CBSHCOMMERCE BANCSHARES COM$449,4420.01%9,135CommonSOLE
337738108FISVFISERV INC COM$443,8890.01%7,955CommonSOLE
512816109LAMRLAMAR ADVERTISING CO$443,3100.01%3,500CommonSOLE
482480100KLACKLA-TENCOR CORP COM$440,2510.01%299CommonSOLE
888787108TOSTTOAST INC CL A$438,3160.01%16,534CommonSOLE
020002101ALLALLSTATE CORP COM$437,4870.01%2,110CommonSOLE
254687106DISDISNEY WALT CO$436,3120.01%4,527CommonSOLE
459200101IBMINTL. BUSINESS MACHINES$412,2260.01%1,701CommonSOLE
531229771FWONALIBERTY MEDIA CORP DEL FRMULA$398,9110.01%5,109CommonSOLE
12504L109CBRECBRE GROUP INC CL A$396,3560.01%2,926CommonSOLE
45168D104IDXXIDEXX LABS INC COM$393,3230.01%700CommonSOLE
235851102DHRDANAHER CORP DEL$378,2520.01%1,995CommonNONE
580135101MCDMCDONALDS CORP COM$374,5020.01%1,205CommonSOLE
78464a763STATE STREET SPDR S&P DIVID ET$362,3690.01%2,483CommonSOLE
48128B648JPM 6 PERP EEJPMORGAN CHASE AND CO 6 DEP NC$355,0810.01%14,312CommonSOLE
68902V107OTISOTIS WORLDWIDE CORP COM$353,1810.01%4,582CommonSOLE
071813109BAXBAXTER INTL INC$350,7670.01%20,879CommonSOLE
53220K504LGNDLIGAND PHARM. CLB (RESTRICTED)$338,2070.01%1,694CommonSOLE
88160R101TSLATESLA INC COM$334,5750.01%900CommonSOLE
842587107SOSOUTHERN CO COM$328,1680.01%3,400CommonSOLE
78409V104SPGIS&P GLOBAL INC COM$325,3850.01%765CommonSOLE
177835105CHCOCITY HLDG CO COM$312,0670.01%2,611CommonSOLE
009158106APDAIR PRODUCTS & CHEMICALS INC$309,3720.01%1,065CommonSOLE
531229755FWONKLIBERTY MEDIA CORP DEL FRMULA$306,4120.01%3,604CommonSOLE
949746101WMT2WELLS FARGO & CO NEW$293,1240.01%3,682CommonSOLE
155123102CETCENTRAL SECS CORP$291,1090.01%5,862CommonSOLE
01881g106ALLIANCE BERNSTEIN HOLDING L.P$286,7160.01%7,658CommonSOLE
h1467j104CHUBB LIMITED COM$286,1670.01%878CommonSOLE
46982L108JJACOBS ENGR GROUP INC COM$284,0890.01%2,232CommonSOLE
947890109WBSWEBSTER FINANCIAL CP$283,9970.01%4,091CommonSOLE
808524508SCHMSCHWAB STRATEGIC TR US MID-CAP$283,8100.01%9,167CommonSOLE
595112103MUMICRON TECHNOLOGY$282,0960.01%835CommonSOLE
231021106CMICUMMINS INC COM$279,7700.01%520CommonSOLE
808524409SCHVSCHWAB STRATEGIC TR US LCAP VA$278,5800.01%9,134CommonSOLE
988498101YUMYUM! BRANDS INC.$273,6450.01%1,760CommonSOLE
N07059210ASMLASML HOLDING N V NY REG SHS$262,8450.01%199CommonSOLE
50077b207KRATOS DEFENSE & SEC S COM NEW$261,7330.01%3,712CommonSOLE
98978v103ZOETIS INC CL A$260,6530.01%2,205CommonSOLE
G1151C101ACNACCENTURE PLC$251,8280.01%1,270CommonSOLE
882508104TXNTEXAS INSTRS INC COM$237,8220.00%1,225CommonSOLE
036752103ELVELEVANCE HEALTH INC$234,4930.00%801CommonSOLE
464288513HYGISHARES TR IBOXX HI YD ETF$222,6880.00%2,799CommonSOLE
458140100INTCINTEL CORP COM$221,0030.00%5,008CommonSOLE
031162100AMGNAMGEN INC COM$219,5540.00%624CommonSOLE
922908751VBVANGUARD SMALL-CAP VIPERS$217,3940.00%830CommonSOLE
68272k103ONEX COPR SUB VTG (ONEXF)$213,7270.00%2,935CommonSOLE
49456b101KINDER MORGAN INC DEL COM$202,8570.00%6,050CommonSOLE
95083R100WESDOME GOLD MINES LTD COM$194,2380.00%10,900CommonSOLE
G33856108GSMFERROGLOBE PLC SHS$166,4480.00%40,400CommonSOLE
44955L106IAUXI-80 GOLD CORP COM$152,0000.00%100,000CommonSOLE
92556V106VTRSVIATRIS INC COM$144,1110.00%10,667CommonSOLE
G1214R111BODYCOTE PLC COM$139,0600.00%17,000CommonSOLE
798241105SJTSAN JUAN BASIN RTUBI$74,9400.00%15,580CommonSOLE
h8817h100TRANSOCEAN LTD$70,9410.00%10,700CommonSOLE
92511W207VRCAVERRICA PHARMACEUTICALS INC$63,4800.00%12,000CommonSOLE
09228F103BBBLACKBERRY LTD COM$58,8060.00%18,150CommonSOLE
563499102MKRYFMANITOK ENERGY INC COM$024,829CommonSOLE
26518Q102EUGFFDUNDEE ENERGY LTD COM$010,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.