HARBOR INVESTMENT ADVISORY, LLC

13F filer, CIK 1468792, LUTHERVILLE, MD

HARBOR INVESTMENT ADVISORY, LLC reported $1,028,117,165 across 1,175 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-04-09. Its ten largest share positions make up 39.55% of the portfolio.

Filed 2025-04-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC13F-HR 0001468792-25-000004

Period: 2025-03-31
Reported value: $1.03B
Holdings: 1,175
Top 10 weight: 39.55%
New: 63
Sold out: 35

Largest buys vs the previous quarter

Security	Shares change	Approx. value
BILadded	+22,170	$2.03M
JAAAadded	+34,578	$1.75M
UBERadded	+22,047	$1.61M
ISRGadded	+2,749	$1.36M
DFISnew	+52,144	$1.35M

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
AAPLreduced	-6,989	-$1.48M
IJRreduced	-13,914	-$1.45M
RSPreduced	-6,738	-$1.17M
MRKreduced	-12,576	-$1.13M
UNHreduced	-2,118	-$1.11M

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, Q1 2025

Share positions as resolved from 13F-HR 0001468792-25-000004, largest first. % of portfolio is the value over $1,027,553,907, the sum of the share positions whose value is usable for ratios (method).

Security	Shares	Value	% of portfolio	Change	Latest event	Timeline
KEYKEYCORP	256	$4.09K	<0.01%	0		Timeline
SNYSANOFI SA	73	$4.05K	<0.01%	0		Timeline
FITBFIFTH THIRD BANCORP	103	$4.04K	<0.01%	0		Timeline
CPAYCORPAY INC	11	$3.84K	<0.01%	0		Timeline
GXOGXO LOGISTICS INCORPORATED	98	$3.83K	<0.01%	0		Timeline
MCHPMICROCHIP TECHNOLOGY INC.	79	$3.82K	<0.01%	0		Timeline
VOYAVOYA FINANCIAL INC	56	$3.79K	<0.01%	0		Timeline
SGDMSPROTT ETF TRUST	100	$3.79K	<0.01%	0		Timeline
FTREFORTREA HLDGS INC	500	$3.77K	<0.01%	0		Timeline
GATXGATX CORP	24	$3.73K	<0.01%	0		Timeline
TLTISHARES TR	40	$3.64K	<0.01%	-117		Timeline
TOTALENERGIES SE -SPON ADRTOTALENERGIES SE -SPON ADR	56	$3.62K	<0.01%	0
NLYANNALY CAPITAL MANAGEMENT IN	177	$3.6K	<0.01%	0		Timeline
NXSTNEXSTAR MEDIA GROUP INC	20	$3.58K	<0.01%	0		Timeline
AVAVAEROVIRONMENT INC	30	$3.58K	<0.01%	0		Timeline
AESIATLAS ENERGY SOLUTIONS INC	200	$3.57K	<0.01%	0		Timeline
BSMQINVESCO EXCH TRD SLF IDX FD	150	$3.54K	<0.01%	new		Timeline
BSMRINVESCO EXCH TRD SLF IDX FD	150	$3.53K	<0.01%	new		Timeline
HBANHUNTINGTON BANCSHARES INC	235	$3.53K	<0.01%	0		Timeline
HEDJWISDOMTREE TR	72	$3.42K	<0.01%	0		Timeline
XMESPDR SERIES TRUST	60	$3.36K	<0.01%	0		Timeline
OMCOMNICOM GROUP INC	40	$3.32K	<0.01%	0		Timeline
SBACSBA COMMUNICATIONS CORP	15	$3.3K	<0.01%	0		Timeline
HPEHEWLETT PACKARD ENTERPRISE C	211	$3.26K	<0.01%	-280		Timeline
VDEVANGUARD WORLD FD	25	$3.24K	<0.01%	0		Timeline
PROPROS Holdings Inc	170	$3.23K	<0.01%	0		Timeline
OGNORGANON & CO	217	$3.23K	<0.01%	0		Timeline
PARAMOUNT GLOBALPARAMOUNT GLOBAL	267	$3.19K	<0.01%	-207
MAAMID-AMER APT CMNTYS INC	19	$3.18K	<0.01%	0		Timeline
BAMBROOKFIELD ASSET MANAGMT LTD	65	$3.15K	<0.01%	0		Timeline
SLVMSYLVAMO CORP	46	$3.08K	<0.01%	0		Timeline
SLXVANECK ETF TRUST	50	$3.08K	<0.01%	0		Timeline
NEOGNEOGEN CORP	352	$3.05K	<0.01%	-150		Timeline
SPSBSPDR SERIES TRUST	101	$3.04K	<0.01%	0		Timeline
UALUNITED AIRLS HLDGS INC	44	$3.04K	<0.01%	0		Timeline
MATMATTEL INC	153	$2.97K	<0.01%	0		Timeline
KRKROGER CO	43	$2.91K	<0.01%	0		Timeline
DTCRGLOBAL X FDS	179	$2.91K	<0.01%	new		Timeline
RSGREPUBLIC SVCS INC	12	$2.91K	<0.01%	0		Timeline
CMACOMERICA INC	49	$2.89K	<0.01%	0		Timeline
DLBDOLBY LABORATORIES INC	36	$2.89K	<0.01%	0		Timeline
EXREXTRA SPACE STORAGE INC	19	$2.82K	<0.01%	0		Timeline
CINFCINCINNATI FINL CORP	19	$2.81K	<0.01%	0		Timeline
CCLCARNIVAL CORP	140	$2.73K	<0.01%	0		Timeline
DLTRDOLLAR TREE INC	36	$2.7K	<0.01%	-2		Timeline
SNASNAP ON INC	8	$2.7K	<0.01%	0		Timeline
SPHSUBURBAN PROPANE PARTNERS L	128	$2.69K	<0.01%	+2		Timeline
TSNTYSON FOODS INC	42	$2.68K	<0.01%	0		Timeline
BARRICK GOLD CORPBARRICK GOLD CORP	136	$2.64K	<0.01%	-7
ADMARCHER DANIELS MIDLAND CO	55	$2.64K	<0.01%	0		Timeline
DEMWISDOMTREE TR	63	$2.63K	<0.01%	0		Timeline
VNTVONTIER CORPORATION	80	$2.63K	<0.01%	0		Timeline
LVSLAS VEGAS SANDS CORP	68	$2.63K	<0.01%	0		Timeline
ELMEELME COMMUNITIES	150	$2.61K	<0.01%	0		Timeline
VTWOVANGUARD SCOTTSDALE FDS	32	$2.58K	<0.01%	0		Timeline
ELLAUDER ESTEE COS INC	39	$2.57K	<0.01%	new		Timeline
ALCALCON AG	27	$2.54K	<0.01%	0		Timeline
SGSWEETGREEN INC	100	$2.5K	<0.01%	new		Timeline
YETIYETI HLDGS INC	75	$2.48K	<0.01%	+25		Timeline
BIIBBIOGEN INC	18	$2.46K	<0.01%	0		Timeline
SMCISUPER MICRO COMPUTER INC	71	$2.43K	<0.01%	0		Timeline
AKAMAKAMAI TECHNOLOGIES INC	30	$2.42K	<0.01%	0		Timeline
FGF&G ANNUITIES & LIFE INC	66	$2.38K	<0.01%	new		Timeline
TFPMTRIPLE FLAG PRECIOUS METAL	120	$2.3K	<0.01%	0		Timeline
BBYBEST BUY INC	30	$2.21K	<0.01%	0		Timeline
SYFIAB ACTIVE ETFS INC	60	$2.13K	<0.01%	new		Timeline
HSICSCHEIN HENRY INC	31	$2.12K	<0.01%	0		Timeline
OZKBANK OZK LITTLE ROCK ARK	48	$2.09K	<0.01%	0		Timeline
CDWCDW CORP	13	$2.08K	<0.01%	0		Timeline
ALGNALIGN TECHNOLOGY INC	13	$2.06K	<0.01%	-31		Timeline
PCARPACCAR INC	21	$2.04K	<0.01%	0		Timeline
AFMDQAFFIMED N V ORDINARY SHARES NE	2,800	$2.02K	<0.01%	0		Timeline
NGVCNATURAL GROCERS BY VITAMIN	50	$2.01K	<0.01%	0		Timeline
RIORIO TINTO PLC	33	$1.98K	<0.01%	new		Timeline
IGPTINVESCO EXCHANGE TRADED FD T	48	$1.94K	<0.01%	new		Timeline
AALAMERICAN AIRLINES GROUP INC	183	$1.93K	<0.01%	0		Timeline
ICLNISHARES TR	169	$1.93K	<0.01%	new		Timeline
BWABORGWARNER INC	66	$1.89K	<0.01%	0		Timeline
NNNNNN REIT INC	44	$1.88K	<0.01%	0		Timeline
AMTMAMENTUM HOLDINGS INC	100	$1.82K	<0.01%	0		Timeline
SSENTINELONE INC	100	$1.82K	<0.01%	0		Timeline
HMCHONDA MOTOR CO LTD	65	$1.76K	<0.01%	0		Timeline
EMNEASTMAN CHEM CO	20	$1.76K	<0.01%	0		Timeline
INGRINGREDION INC	13	$1.76K	<0.01%	0		Timeline
LCIILCI INDS	20	$1.75K	<0.01%	new		Timeline
ABUSARBUTUS BIOPHARMA CORP	500	$1.75K	<0.01%	0		Timeline
JLLJONES LANG LASALLE INC	7	$1.74K	<0.01%	0		Timeline
EAELECTRONIC ARTS INC	12	$1.73K	<0.01%	0		Timeline
HIGHARTFORD INSURANCE GROUP INC	14	$1.73K	<0.01%	0		Timeline
CHRDCHORD ENERGY CORPORATION	15	$1.69K	<0.01%	0		Timeline
SNDKSANDISK CORP	34	$1.62K	<0.01%	new		Timeline
TOLZPROSHARES TR	30	$1.58K	<0.01%	0		Timeline
AVADEL PHARMACEUTICALSAVADEL PHARMACEUTICALS	200	$1.57K	<0.01%	0
ANFABERCROMBIE & FITCH CO	20	$1.53K	<0.01%	new		Timeline
SCHFSCHWAB STRATEGIC TR	74	$1.46K	<0.01%	0		Timeline
DXCDXC TECHNOLOGY CO	83	$1.42K	<0.01%	0		Timeline
OXY/WSOCCIDENTAL PETE CORP	51	$1.41K	<0.01%	0		Timeline
ETHAISHARES ETHEREUM TR	100	$1.38K	<0.01%	-735		Timeline
SWSMURFIT WESTROCK PLC	30	$1.35K	<0.01%	+4		Timeline
FTGCFIRST TR EXCHANGE TRAD FD VI	52	$1.33K	<0.01%	-148		Timeline
ETHGRAYSCALE ETHEREUM STAKING	75	$1.29K	<0.01%	0		Timeline
COOCOOPER COS INC	15	$1.26K	<0.01%	0		Timeline
MVPAADVISOR MANAGED PORTFOLIOS	40	$1.25K	<0.01%	new		Timeline
PRTAPROTHENA CORP PLC	100	$1.24K	<0.01%	0		Timeline
ZIMVIE INCZIMVIE INC	109	$1.18K	<0.01%	0
RUMRUM GROUP INC	166	$1.17K	<0.01%	0		Timeline
NIONIO INC	301	$1.15K	<0.01%	0		Timeline
TFLOISHARES TR	22	$1.11K	<0.01%	-26		Timeline
TIPISHARES TR	10	$1.11K	<0.01%	0		Timeline
WMSADVANCED DRAIN SYS INC DEL	10	$1.09K	<0.01%	0		Timeline
VNOVORNADO RLTY TR	29	$1.07K	<0.01%	0		Timeline
NTLAINTELLIA THERAPEUTICS INC	150	$1.07K	<0.01%	0		Timeline
ALGTALLEGIANT TRAVEL CO	20	$1.03K	<0.01%	0		Timeline
HLNHALEON PLC	100	$1.03K	<0.01%	0		Timeline
NVTSNAVITAS SEMICONDUCTOR CORP	500	$1.02K	<0.01%	0		Timeline
LUCID GROUP INCLUCID GROUP INC	420	$1.02K	<0.01%	0
FOCLEDAP TMS S A	500	$980	<0.01%	0		Timeline
DTMDT MIDSTREAM INC	10	$965	<0.01%	0		Timeline
NFGNATIONAL FUEL GAS CO	12	$950	<0.01%	0		Timeline
NWLNEWELL BRANDS INC	149	$924	<0.01%	0		Timeline
USIGISHARES TR	18	$919	<0.01%	+2		Timeline
GOVTISHARES TR	40	$919	<0.01%	-12		Timeline
IAGGISHARES TR	18	$900	<0.01%	0		Timeline
SCHPSCHWAB STRATEGIC TR	32	$860	<0.01%	0		Timeline
VNQIVANGUARD INTL EQUITY INDEX F	21	$850	<0.01%	new		Timeline
MJAMPLIFY ETF TR	40	$780	<0.01%	new		Timeline
NORDSTROM INCNORDSTROM INC	757	$757	<0.01%	0
STMSTMICROELECTRONICS N V	34	$747	<0.01%	new		Timeline
PFFDGLOBAL X FDS	39	$743	<0.01%	new		Timeline
HOSHORNBECK OFFSHORE SERVICES I	87	$723	<0.01%	0		Timeline
FOXFFOX FACTORY HLDG CORP	30	$700	<0.01%	0		Timeline
BJBJS WHSL CLUB HLDGS INC	6	$685	<0.01%	0		Timeline
XMTRXOMETRY INC	669	$669	<0.01%	0		Timeline
LEN-BLENNAR CORP	6	$654	<0.01%	0		Timeline
CIVICIVITAS RESOURCES INC	18	$628	<0.01%	0		Timeline
OSKOSHKOSH CORP	6	$564	<0.01%	0		Timeline
AUBATLANTIC UN BANKSHARES CORP	17	$529	<0.01%	0		Timeline
GLPIGAMING & LEISURE P	9	$458	<0.01%	0		Timeline
PATTERSON COS INCPATTERSON COS INC	14	$437	<0.01%	-8
AVNSAVANOS MED INC	30	$430	<0.01%	0		Timeline
SCHESCHWAB STRATEGIC TR	15	$414	<0.01%	new		Timeline
WGOWINNEBAGO INDS INC	10	$345	<0.01%	0		Timeline
LLYVKLIBERTY MEDIA CORP DEL	5	$341	<0.01%	0		Timeline
PTONPELOTON INTERACTIVE INC	50	$316	<0.01%	0		Timeline
VIAVVIAVI SOLUTIONS INC	28	$313	<0.01%	0		Timeline
LITELUMENTUM HLDGS INC	5	$312	<0.01%	0		Timeline
NOVNOV INC	20	$304	<0.01%	0		Timeline
OPKOPKO HEALTH INC	180	$299	<0.01%	new		Timeline
PGXINVESCO EXCH TRADED FD TR II	25	$281	<0.01%	0		Timeline
SMGSCOTTS MIRACLE-GRO CO	5	$274	<0.01%	0		Timeline
CBSHCOMMERCE BANCSHARES INC	4	$249	<0.01%	0		Timeline
PHKPIMCO HIGH INCOME FD	49	$240	<0.01%	0		Timeline
BALLBALL CORP	4	$208	<0.01%	0		Timeline
EMBCEMBECTA CORP	12	$153	<0.01%	0		Timeline
BHVNBIOHAVEN LTD	5	$120	<0.01%	0		Timeline
MOSMOSAIC CO	4	$116	<0.01%	-51		Timeline
GWHTESS TECH INC	33	$108	<0.01%	0		Timeline
OPENOPENDOOR TECHNOLOGIES INC	100	$102	<0.01%	new		Timeline
WOLFSPEED INCWOLFSPEED INC	29	$89	<0.01%	0
MIND MEDICINE MINDMED INCMIND MEDICINE MINDMED INC	13	$76	<0.01%	new
SPBSPECTRUM BRANDS HOLDINGS INC	1	$72	<0.01%	0		Timeline
SPTLSPDR SERIES TRUST	2	$55	<0.01%	0		Timeline
XIFRXPLR INFRASTRUCTURE LP	3	$29	<0.01%	0		Timeline
ONLORION PROPERTIES INC	10	$21	<0.01%	0		Timeline
RIGTRANSOCEAN LTD	6	$19	<0.01%	0		Timeline
ALZAMEND NEURO INCALZAMEND NEURO INC	20	$19	<0.01%	0
TEVATEVA PHARMACEUTICAL INDS LTD	1	$15	<0.01%	0		Timeline
TNF PHARMACEUTICALS INCTNF PHARMACEUTICALS INC	34	$12	<0.01%	-56
CRONCRONOS GROUP INC	5	$9	<0.01%	0		Timeline
GOEVQCANOO INC COM PAR $0.0001	50	$6	<0.01%	0		Timeline
EEEXCELERATE ENERGY INC	0	$1	<0.01%	0	Amount filed as zero, left out of ratios.	Timeline
CENNCENNTRO INC	1	$1	<0.01%	new		Timeline
DNABWGINKGO BIOWORKS HLDGS INC WT E	140	$1	<0.01%	0		Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

Security	Type	Amount	Value	Change
AAPLAPPLE INC COM	put	1,800	$400K	+1,600
ONONON HLDG AG Stock	call	1,500	$65.9K	0

Sold out in Q1 2025

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

Security	Shares before	Value before	Type
SOFISOFI TECHNOLOGIES INC	22,300	$343K	shares
QQQINVESCO QQQ TR	400	$204K	put
SPYSTATE STR SPDR S&P 500 ETF T	300	$176K	put
TSLATESLA INC	200	$80.8K	put
NVDANVIDIA CORPORATION	500	$67.1K	put
GVIISHARES TR	600	$62.5K	shares
DISDISNEY WALT CO	500	$55.7K	put
MSFTMICROSOFT CORP	100	$42.1K	put
AVID BIOSERVICES INCAVID BIOSERVICES INC	2,942	$36.3K	shares
JBHTHUNT J B TRANS SVCS INC	200	$34.1K	shares
WSCWILLSCOT HLDGS CORP	920	$30.8K	shares
FITLIFE BRANDS INC COMFITLIFE BRANDS INC COM	900	$29.3K	shares
IEIISHARES TR	224	$25.9K	shares
SWKSSKYWORKS SOLUTIONS INC	224	$19.9K	shares
AREALEXANDRIA REAL ESTATE EQ IN	200	$19.5K	shares
BBNBLACKROCK TAX MUNICPAL BD TR	1,200	$19.3K	shares
GOOGALPHABET INC	100	$19K	put
EAELECTRONIC ARTS INC	100	$14.6K	call
RPMRPM INTL INC	100	$12.3K	shares
LANDGLADSTONE LD CORP	1,000	$10.8K	shares
METVLISTED FDS TR	629	$9.04K	shares
IAIISHARES TR	58	$8.36K	shares
MARKETWISE INCMARKETWISE INC	13,000	$7.38K	shares
FMCFMC CORP	140	$6.8K	shares
APLSAPELLIS PHARMACEUTICALS INC	200	$6.38K	shares
XBGYXBLACKROCK ENHANCED INTL DIV	1,093	$5.8K	shares
NGGNATIONAL GRID PLC	79	$4.69K	shares
GOLDGOLD COM INC	150	$4.11K	shares
HUMHUMANA INC	14	$3.55K	shares
SHYGISHARES TR	60	$2.56K	shares
INDAISHARES TR	33	$1.74K	shares
PHIPLDT INC	55	$1.22K	shares
AMPLIFY ALTERNATIVE HARVEST…AMPLIFY ALTERNATIVE HARVEST ETF	488	$1.09K	shares
HPHELMERICH & PAYNE INC	0	$0	shares
HEPION PHARMACEUTICALS INCHEPION PHARMACEUTICALS INC	1	$0	shares

How Q1 2025 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 0001468792-25-000004	base		2025-04-09	acceptance time not in the bulk data set	2026-10-07 18:25:06 UTC