Harbor Advisors LLC

13F filer, CIK 1687156, West Palm Beach, FL

Harbor Advisors LLC reported $597,534,578 across 188 holdings for the quarter ended 2024-09-30, in a 13F-HR filed 2024-11-14. Its ten largest share positions make up 65.45% of the portfolio.

Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC13F-HR 0001214659-24-019061

Period: 2024-09-30
Reported value: $598M
Holdings: 188
Top 10 weight: 65.45%
New: 17
Sold out: 7

Largest buys vs the previous quarter

Security	Shares change	Approx. value
FERGnew	+41,255	$8.11M
CUBIadded	+26,375	$1.23M
XOMnew	+8,057	$944K
CRWDadded	+2,000	$561K
AVGOadded	+3,150	$543K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

Security	Shares change	Approx. value
FERGUSON PLCexited	-41,255	-$7.95M
BLACKROCK INCexited	-3,924	-$3.09M
CMCSAexited	-15,000	-$587K
HARBORONE BANCORP INC NEWreduced	-20,727	-$269K
WESTROCK COexited	-5,315	-$267K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2024

Share positions as resolved from 13F-HR 0001214659-24-019061, largest first. % of portfolio is the value over $597,534,578, the sum of the share positions whose value is usable for ratios (method).

Security	Shares	Value	% of portfolio	Change	Timeline
EQIXEQUINIX INC	252,490	$224M	37.51%	0	Timeline
AAPLAPPLE INC	148,400	$34.6M	5.79%	0	Timeline
AMZNAMAZON COM INC	155,000	$28.9M	4.83%	0	Timeline
GOOGLALPHABET INC	155,600	$25.8M	4.32%	0	Timeline
NVDANVIDIA CORPORATION	180,000	$21.9M	3.66%	0	Timeline
CNQCANADIAN NAT RES LTD MED TER	499,800	$16.6M	2.78%	0	Timeline
MAMASTERCARD INCORPORATED	26,000	$12.8M	2.15%	0	Timeline
MSFTMICROSOFT CORP	25,500	$11M	1.84%	0	Timeline
FERGFERGUSON ENTERPRISES INC	41,255	$8.11M	1.36%	new	Timeline
METAMETA PLATFORMS INC	12,800	$7.33M	1.23%	0	Timeline
FTAIFTAI AVIATION LTD	55,000	$7.31M	1.22%	0	Timeline
SPGIS&P GLOBAL INC	13,667	$7.06M	1.18%	0	Timeline
IBKRINTERACTIVE BROKERS GROUP IN	46,708	$6.51M	1.09%	0	Timeline
NTBBANK OF N T BUTTERFIELD & SO	165,408	$6.1M	1.02%	0	Timeline
PJTPJT PARTNERS INC	41,519	$5.54M	0.93%	0	Timeline
CHTRCHARTER COMMUNICATIONS INC	15,942	$5.17M	0.86%	0	Timeline
JPMJPMORGAN CHASE & CO	24,148	$5.09M	0.85%	0	Timeline
MUMICRON TECHNOLOGY INC	48,500	$5.03M	0.84%	0	Timeline
TMUST-MOBILE US INC	20,650	$4.26M	0.71%	0	Timeline
NUENUCOR CORP	27,992	$4.21M	0.7%	0	Timeline
DLRDIGITAL RLTY TR INC	25,552	$4.14M	0.69%	0	Timeline
HLIHOULIHAN LOKEY INC	25,000	$3.95M	0.66%	0	Timeline
EVREVERCORE INC	15,000	$3.8M	0.64%	0	Timeline
MCOMOODYS CORP	8,000	$3.8M	0.64%	0	Timeline
EFXEQUIFAX INC	12,000	$3.53M	0.59%	0	Timeline
DHRDANAHER CORP DEL	12,505	$3.48M	0.58%	0	Timeline
GOOGALPHABET INC	20,000	$3.34M	0.56%	0	Timeline
EOGEOG RES INC	25,900	$3.18M	0.53%	0	Timeline
ADBEADOBE INC	6,000	$3.11M	0.52%	0	Timeline
WMTWALMART INC	33,000	$2.66M	0.45%	0	Timeline
BROBROWN & BROWN INC	24,000	$2.49M	0.42%	0	Timeline
MLMMARTIN MARIETTA MATLS INC	4,500	$2.42M	0.41%	0	Timeline
HDHOME DEPOT INC	5,500	$2.23M	0.37%	0	Timeline
OSGOCTAVE SPECIALTY GROUP INC	196,382	$2.2M	0.37%	0	Timeline
ARESARES MANAGEMENT CORPORATION	14,000	$2.18M	0.37%	0	Timeline
PANWPALO ALTO NETWORKS INC	6,250	$2.14M	0.36%	0	Timeline
FNFFIDELITY NATL FINL INC	33,409	$2.07M	0.35%	0	Timeline
AKAMAKAMAI TECHNOLOGIES INC	20,000	$2.02M	0.34%	0	Timeline
APOAPOLLO GLOBAL MGMT INC	15,947	$1.99M	0.33%	+3,999	Timeline
EGEVEREST GROUP LTD	5,000	$1.96M	0.33%	0	Timeline
PNCPNC FINL SVCS GROUP INC	10,444	$1.93M	0.32%	0	Timeline
MCBMETROPOLITAN BK HLDG CORP	36,311	$1.91M	0.32%	+8,528	Timeline
TMOTHERMO FISHER SCIENTIFIC INC	3,000	$1.86M	0.31%	0	Timeline
AJGGALLAGHER ARTHUR J & CO	6,500	$1.83M	0.31%	0	Timeline
FBKFB FINL CORP	37,387	$1.75M	0.29%	0	Timeline
CRWDCROWDSTRIKE HLDGS INC	6,250	$1.75M	0.29%	+2,000	Timeline
HLTHILTON WORLDWIDE HLDGS INC	7,133	$1.64M	0.28%	0	Timeline
CPCANADIAN PACIFIC KANSAS CITY	18,746	$1.6M	0.27%	0	Timeline
FOXFOX CORP	41,265	$1.6M	0.27%	-1	Timeline
CUBICUSTOMERS BANCORP INC	33,375	$1.55M	0.26%	+26,375	Timeline
CSGPCOSTAR GROUP INC	20,060	$1.51M	0.25%	+3,000	Timeline
LBRDKLIBERTY BROADBAND CORP	18,674	$1.44M	0.24%	0	Timeline
CTRACOTERRA ENERGY INC	60,043	$1.44M	0.24%	0	Timeline
MTNVAIL RESORTS INC	8,000	$1.39M	0.23%	0	Timeline
TTTRANE TECHNOLOGIES PLC	3,500	$1.36M	0.23%	0	Timeline
LIILENNOX INTL INC	2,200	$1.33M	0.22%	0	Timeline
ACGLARCH CAP GROUP LTD	11,500	$1.29M	0.22%	0	Timeline
ITGARTNER INC	2,500	$1.27M	0.21%	0	Timeline
URIUNITED RENTALS INC	1,500	$1.21M	0.2%	0	Timeline
BXBLACKSTONE INC	7,700	$1.18M	0.2%	0	Timeline
PNFPPINNACLE FINANCIAL PARTNERS	12,000	$1.18M	0.2%	0	Timeline
ZTSZOETIS INC	5,976	$1.17M	0.2%	0	Timeline
WFCWELLS FARGO & CO	20,000	$1.13M	0.19%	0	Timeline
KDPKEURIG DR PEPPER INC	30,000	$1.12M	0.19%	0	Timeline
VVISA INC	4,000	$1.1M	0.18%	0	Timeline
CARRCARRIER GLOBAL CORPORATION	13,000	$1.05M	0.18%	0	Timeline
CSXCSX CORP	30,000	$1.04M	0.17%	0	Timeline
FCNFTI CONSULTING INC	4,500	$1.02M	0.17%	0	Timeline
MCMOELIS & CO	14,800	$1.01M	0.17%	0	Timeline
BPOPPOPULAR INC	10,000	$1M	0.17%	0	Timeline
LOWLOWES COS INC	3,700	$1M	0.17%	0	Timeline
COPCONOCOPHILLIPS	9,272	$976K	0.16%	0	Timeline
XOMEXXON MOBIL CORP	8,057	$944K	0.16%	new	Timeline
GEGE AEROSPACE	5,000	$943K	0.16%	0	Timeline
PFEPFIZER INC	31,962	$925K	0.15%	0	Timeline
JEFJEFFERIES FINANCIAL GROUP IN	15,000	$923K	0.15%	0	Timeline
OZKBANK OZK LITTLE ROCK ARK	21,455	$922K	0.15%	0	Timeline
HARBORONE BANCORP INC NEWHARBORONE BANCORP INC NEW	69,374	$900K	0.15%	-20,727
AONAON PLC	2,500	$865K	0.14%	0	Timeline
YUMCYUM CHINA HLDGS INC	19,000	$855K	0.14%	0	Timeline
RTXRTX CORPORATION	6,766	$820K	0.14%	0	Timeline
HESS CORPHESS CORP	6,000	$815K	0.14%	0
ENSTAR GROUP LIMITEDENSTAR GROUP LIMITED	2,500	$804K	0.13%	0
LLYELI LILLY & CO	900	$797K	0.13%	0	Timeline
OWLBLUE OWL CAPITAL INC	40,000	$774K	0.13%	0	Timeline
FANGDIAMONDBACK ENERGY INC	4,398	$758K	0.13%	0	Timeline
CBRECBRE GROUP INC	6,000	$747K	0.12%	0	Timeline
NSCNORFOLK SOUTHN CORP	3,000	$746K	0.12%	0	Timeline
HUNHUNTSMAN CORP	29,146	$705K	0.12%	0	Timeline
AUBATLANTIC UN BANKSHARES CORP	18,644	$702K	0.12%	0	Timeline
BRK-ABERKSHIRE HATHAWAY INC DEL	1	$691K	0.12%	0	Timeline
MSMORGAN STANLEY	6,608	$689K	0.12%	0	Timeline
VKTXVIKING THERAPEUTICS INC	10,500	$665K	0.11%	0	Timeline
AMDADVANCED MICRO DEVICES INC	4,000	$656K	0.11%	0	Timeline
IWVISHARES TR	2,000	$653K	0.11%	0	Timeline
CVXCHEVRON CORPORATION	4,372	$644K	0.11%	0	Timeline
KVUEKENVUE INC	27,745	$642K	0.11%	0	Timeline
HHYATT HOTELS CORP	4,000	$609K	0.1%	0	Timeline
AVGOBROADCOM INC	3,500	$604K	0.1%	+3,150	Timeline
ASMLASML HLDG NV	700	$583K	0.1%	0	Timeline
MSCIMSCI INC	1,000	$583K	0.1%	0	Timeline
SNOWSNOWFLAKE INC	5,000	$574K	0.1%	+1,000	Timeline
JDJD.COM INC	14,000	$560K	0.09%	0	Timeline
UBERUBER TECHNOLOGIES INC	7,298	$549K	0.09%	0	Timeline
TFSLTFS FINL CORP	42,260	$543K	0.09%	0	Timeline
AXPAMERICAN EXPRESS CO	2,000	$542K	0.09%	0	Timeline
CAGCONAGRA BRANDS INC	16,500	$537K	0.09%	0	Timeline
FYBRFRONTIER COMMUNICATIONS PARE	15,000	$533K	0.09%	new	Timeline
LBTYKLIBERTY GLOBAL LTD	24,320	$526K	0.09%	0	Timeline
FIPFTAI INFRASTRUCTURE INC	55,000	$515K	0.09%	0	Timeline
AIGAMERICAN INTL GROUP INC	7,000	$513K	0.09%	0	Timeline
FIRST BANCSHARES INC MISSFIRST BANCSHARES INC MISS	15,671	$504K	0.08%	0
MCKMCKESSON CORP	1,000	$494K	0.08%	0	Timeline
NTRNUTRIEN LTD	10,208	$491K	0.08%	0	Timeline
OLNOLIN CORP	10,000	$480K	0.08%	0	Timeline
VOYAVOYA FINANCIAL INC	6,000	$475K	0.08%	0	Timeline
GDDYGODADDY INC	3,000	$470K	0.08%	0	Timeline
VLTOVERALTO CORP	4,167	$466K	0.08%	0	Timeline
PSXPHILLIPS 66	3,541	$465K	0.08%	0	Timeline
DISDISNEY WALT CO	4,759	$458K	0.08%	0	Timeline
WMBWILLIAMS COS INC	10,000	$456K	0.08%	0	Timeline
AMGAFFILIATED MANAGERS GROUP	2,500	$444K	0.07%	0	Timeline
OXYOCCIDENTAL PETE CORP	8,500	$438K	0.07%	+2,500	Timeline
WALWESTERN ALLIANCE BANCORP	5,000	$432K	0.07%	0	Timeline
BCMLBAYCOM CORP	18,182	$431K	0.07%	0	Timeline
FHNFIRST HORIZON CORPORATION	26,732	$415K	0.07%	0	Timeline
CRMSALESFORCE INC	1,500	$411K	0.07%	0	Timeline
PLTRPALANTIR TECHNOLOGIES INC	11,000	$409K	0.07%	0	Timeline
DVNDEVON ENERGY CORP NEW	10,330	$404K	0.07%	0	Timeline
FISFIDELITY NATL INFORMATION SV	4,750	$398K	0.07%	0	Timeline
PCBPCB BANCORP	20,000	$376K	0.06%	0	Timeline
FERFERROVIAL NV	8,729	$375K	0.06%	0	Timeline
JNJJOHNSON & JOHNSON	2,304	$373K	0.06%	0	Timeline
KNSLKINSALE CAP GROUP INC	800	$372K	0.06%	0	Timeline
ONBOLD NATL BANCORP IND	19,779	$369K	0.06%	0	Timeline
NXPINXP SEMICONDUCTORS N V	1,500	$360K	0.06%	0	Timeline
NFLXNETFLIX INC.	500	$355K	0.06%	0	Timeline
SBCFSEACOAST BKG CORP FLA	13,272	$354K	0.06%	0	Timeline
HIWHIGHWOODS PPTYS INC	10,000	$335K	0.06%	0	Timeline
NBISNEBIUS GROUP N.V.	17,500	$331K	0.06%	0	Timeline
FAFFIRST AMERN FINL CORP	5,000	$330K	0.06%	0	Timeline
GEVGE VERNOVA INC	1,250	$319K	0.05%	0	Timeline
BABAALIBABA GROUP HLDG LTD	3,000	$318K	0.05%	0	Timeline
CCITIGROUP INC	5,000	$313K	0.05%	0	Timeline
FDXFEDEX CORP	1,071	$293K	0.05%	0	Timeline
VRSNVERISIGN INC	1,500	$285K	0.05%	0	Timeline
HAFCHANMI FINL CORP	15,000	$279K	0.05%	0	Timeline
PACIFIC PREMIER BANCORP INCPACIFIC PREMIER BANCORP INC	11,082	$279K	0.05%	0
UPSUNITED PARCEL SVCS INC	2,000	$273K	0.05%	0	Timeline
JLLJONES LANG LASALLE INC	1,000	$270K	0.05%	0	Timeline
PENNPENN ENTERTAINMENT INC	14,000	$264K	0.04%	0	Timeline
SWSMURFIT WESTROCK PLC	5,315	$263K	0.04%	new	Timeline
KKRKKR & CO INC	2,000	$261K	0.04%	0	Timeline
BMYBRISTOL-MYERS SQUIBB CO	5,000	$259K	0.04%	0	Timeline
FCXFREEPORT MCMORAN INC	5,000	$250K	0.04%	0	Timeline
MARMARRIOTT INTL INC NEW	1,000	$249K	0.04%	0	Timeline
FNVFRANCO NEV CORP	2,000	$248K	0.04%	0	Timeline
ECHOECHOSTAR CORP	10,000	$248K	0.04%	0	Timeline
GSGOLDMAN SACHS GROUP INC	500	$248K	0.04%	0	Timeline
HTBHOMETRUST BANCSHARES INC	6,995	$238K	0.04%	0	Timeline
BNTXBIONTECH SE	2,000	$238K	0.04%	new	Timeline
CBUCOMMUNITY FINANCIAL SYSTEM I	4,058	$236K	0.04%	new	Timeline
DALDELTA AIR LINES INC	4,602	$234K	0.04%	0	Timeline
RBBRBB BANCORP	10,000	$230K	0.04%	0	Timeline
ALRSALERUS FINL CORP	9,867	$226K	0.04%	new	Timeline
AEMAGNICO EAGLE MINES LTD	2,800	$226K	0.04%	new	Timeline
CMECME GROUP INC	1,000	$221K	0.04%	new	Timeline
IONSIONIS PHARMACEUTICALS INC	5,500	$220K	0.04%	new	Timeline
LYVLIVE NATION ENTERTAINMENT IN	2,000	$219K	0.04%	new	Timeline
IRINGERSOLL RAND INC	2,206	$217K	0.04%	0	Timeline
ALCOALICO INC	7,703	$215K	0.04%	new	Timeline
LBTYALIBERTY GLOBAL LTD	10,044	$212K	0.04%	0	Timeline
INTCINTEL CORP	9,000	$211K	0.04%	new	Timeline
ABALLIANCEBERNSTEIN HLDG L P	6,000	$209K	0.04%	0	Timeline
EWZISHARES INC	7,000	$206K	0.03%	new	Timeline
HCAHCA HEALTHCARE INC	500	$203K	0.03%	new	Timeline
HHHHOWARD HUGHES HOLDINGS INC	2,613	$202K	0.03%	new	Timeline
FOXAFOX CORP	4,766	$202K	0.03%	new	Timeline
ESSA BANCORP INC COMESSA BANCORP INC COM	10,000	$192K	0.03%	0
MLCOMELCO RESORTS AND ENTMNT LTD	17,500	$136K	0.02%	0	Timeline
THTARGET HOSPITALITY CORP	15,000	$117K	0.02%	0	Timeline
BGCBGC GROUP INC	10,000	$91.8K	0.02%	0	Timeline
HTZHERTZ GLOBAL HLDGS INC	26,467	$87.3K	0.01%	0	Timeline
BHCBAUSCH HEALTH COS INC	10,000	$81.6K	0.01%	0	Timeline
TVGRUPO TELEVISA S A B	24,628	$63K	0.01%	0	Timeline
ANNXANNEXON INC	10,000	$59.2K	0.01%	0	Timeline
BRBSBLUE RIDGE BANKSHARES INC VA	21,081	$59K	0.01%	0	Timeline
OUTSET MEDICAL INCOUTSET MEDICAL INC	45,000	$30.5K	0.01%	+10,000

Sold out in Q3 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

Security	Shares before	Value before	Type
FERGUSON PLCFERGUSON PLC	41,255	$7.95M	shares
BLACKROCK INCBLACKROCK INC	3,924	$3.09M	shares
CMCSACOMCAST CORP NEW	15,000	$587K	shares
WESTROCK COWESTROCK CO	5,315	$267K	shares
MRNAMODERNA INC	2,000	$238K	shares
DELLDELL TECHNOLOGIES INC	1,500	$207K	shares
BANKFINANCIAL CORPBANKFINANCIAL CORP	10,006	$103K	shares

How Q3 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

Filing	Role	Amendment	Filed	Accepted	Ingested
13F-HR 0001214659-24-019061	base		2024-11-14	acceptance time not in the bulk data set	2026-10-07 18:26:56 UTC