Harbor Investment Advisory, LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed October 4, 2024), Harbor Investment Advisory, LLC reported 1,140 stock positions worth $1.0 billion. Its top holding was Marriott International Class A (MAR) at 13.8% of the portfolio, followed by Apple (AAPL, 8.0%) and Amazon.com (AMZN, 4.3%). Compared with Q2 2024, it opened 19 new positions, sold out of 177, added to 192 and reduced 445. The biggest buy was Equinix (EQIX, shares +415%) and the biggest sale Alphabet Class A (GOOGL, shares −1%).

Most Recent 13F
Q2 2026
Location
LUTHERVILLE, MD
CIK
0001468792
Portfolio Value
$1.0B (Q3 2024)
SEC Filing
0001468792-24-000006 ↗ filed Oct 4, 2024

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $956.6M Q1 2024 Q2 2024: $957.8M Q2 2024 Q3 2024: $1.0B $1.0B Q3 2024 Q4 2024: $1.1B Q4 2024 Q1 2025: $1.0B Q1 2025 Q2 2025: $1.1B Q2 2025 Q3 2025: $1.2B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $1.3B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 1,140 stocks · $1.0B

MAR Marriott International Class A 13.78% 561,900 $139.7M Reduce -0.0%
AAPL Apple Inc. 7.96% 363,646 $80.7M Reduce -0.1%
AMZN Amazon.com Inc. 4.28% 298,891 $43.3M Reduce -0.2%
MSFT Microsoft Corp. 3.88% 145,167 $39.3M Reduce -0.1%
GOOGL Alphabet Inc. Class A 2.81% 171,680 $28.5M Reduce -0.7%
BRK.B Berkshire Hathaway Inc. Class B 2.42% 223,384 $24.5M Reduce 0.0%
UNH Unitedhealth Group Inc. 2.01% 34,821 $20.4M Reduce -2.3%
GOOG Alphabet Inc. Class C 1.47% 97,836 $14.9M Reduce -0.4%
MA Mastercard Inc. Class A 1.27% 26,101 $12.9M Reduce -0.6%
VTI VG Morningstar TS MKT ETF-US 1.24% 44,267 $12.5M Reduce -2.4%
JPM JPMorgan Chase & Co. 1.14% 68,512 $11.5M Add +0.3%
IVV iShares Core S&P 500 ETF 1.11% 19,530 $11.3M Reduce -0.9%
V Visa Inc. Class A 1.08% 39,820 $10.9M Reduce -3.0%
IWN iShares Russell 2000 Value E 1.05% 63,594 $10.6M Add +1.2%
VUG Vanguard Mrngstar GR ETF-Sui 0.99% 26,181 $10.1M Add +0.0%
VOO Vanguard S&P 500 ETF 0.98% 18,810 $9.9M Add +1.8%
RSP Invesco S&P 500 Equal Weight 0.93% 52,419 $9.4M Add +10.0%
LLY Eli Lilly & Co. 0.89% 10,150 $9.0M Reduce -2.4%
NVDA Nvidia Corp. 0.88% 73,143 $8.9M Reduce -3.6%
GLDM SPDR Gold Minishares Trust 0.84% 164,273 $8.6M Add +6.4%
JNJ Johnson & Johnson 0.79% 49,356 $8.0M Reduce -4.1%
META Meta Platforms Inc. Class A 0.78% 13,800 $7.9M Reduce -0.1%
AMGN Amgen Inc. 0.77% 24,312 $7.8M Reduce -1.2%
VNQ Vanguard Real Estate ETF 0.76% 79,013 $7.7M Add +0.3%
VTV Vanguard Mrngstr Val ETF-Aui 0.73% 42,370 $7.4M Reduce -0.9%
BLK BlackRock Inc. 0.69% 7,353 $7.0M Reduce -2.1%
SPY SS SPDR S&P 500 ETF Trust-US 0.68% 12,076 $6.9M Add +0.2%
EFA iShares MSCI Eafe ETF 0.61% 73,924 $6.2M Add +4.1%
BX Blackstone Inc. 0.58% 38,427 $5.9M Add +0.6%
BIL SS SPDR BB 1-3M T-Bill ETF 0.56% 62,181 $5.7M Add +22.0%
IWY iShares Russell Top 200 Grow 0.56% 25,734 $5.7M No change
IWO iShares Russell 2000 Growth 0.55% 19,481 $5.5M Reduce -0.2%
SBUX Starbucks Corp. 0.53% 55,094 $5.4M Reduce -4.9%
XOM Exxon Mobil Corp. 0.52% 44,919 $5.3M Reduce -2.8%
HD Home Depot Inc. 0.52% 12,954 $5.2M Reduce -2.3%
VOE Vngrd Mrngstr MD-Cap Val ETF 0.52% 31,196 $5.2M Add +1.8%
COST Costco Wholesale Corp. 0.50% 5,693 $5.0M Reduce -1.4%
IWF iShares Russell 1000 Growth 0.48% 13,045 $4.9M Reduce -0.1%
JEPI JPMorgan Equity Premium Inco 0.47% 80,099 $4.8M Add +38.8%
VOT Vngrd Mrngstr MC GRW ETF-Usd 0.47% 19,453 $4.7M Add +0.1%
IEFA iShares Core MSCI Eafe ETF 0.44% 57,734 $4.5M Add +1.0%
ABBV Abbvie Inc. 0.44% 22,331 $4.4M Reduce -2.4%
FVD First Trust Value Line DVD 0.43% 96,414 $4.4M Reduce -0.6%
AVGO Broadcom Inc. 0.42% 24,790 $4.3M Add +1.6%
IWB iShares Russell 1000 ETF 0.42% 13,544 $4.3M Reduce -7.3%
AMT American Tower Corp. 0.41% 17,913 $4.2M Add +0.8%
GLD SPDR Gold Shares 0.41% 16,994 $4.1M Add +2.6%
IWX iShares Russell Top 200 Valu 0.41% 50,629 $4.1M Add +0.0%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.40% 103,076 $4.1M Reduce -0.8%
IVE iShares S&P 500 Value ETF 0.39% 19,979 $3.9M Reduce -9.9%
WMT Walmart Inc. 0.38% 48,097 $3.9M Add +3.2%
REGN Regeneron Pharmaceuticals 0.38% 3,664 $3.9M Reduce -2.7%
PG The Procter & Gamble Co. 0.38% 21,983 $3.8M Reduce -2.1%
IJH iShares Core S&P Midcap ETF 0.37% 59,433 $3.7M Add +10.9%
IWD iShares Russell 1000 Value E 0.36% 19,441 $3.7M Add +0.2%
PEP Pepsico Inc. 0.35% 20,848 $3.5M Reduce -7.3%
IVW iShares S&P 500 Growth ETF 0.34% 36,306 $3.5M Reduce -0.1%
CRM Salesforce Inc. 0.33% 29,008 $3.4M Reduce -0.3%
SHY iShares 1-3 Year Treasury Bo 0.33% 39,625 $3.3M Add +1.3%
MRK Merck & Co. Inc. 0.32% 28,978 $3.3M Reduce -4.4%
HELO JPMorgan Hedged Equity ETF 0.32% 53,644 $3.3M Add +24.0%
ORCL Oracle Corp. 0.32% 18,928 $3.2M Reduce -6.1%
IWS iShares Russell Mid-Cap Valu 0.31% 23,914 $3.2M No change
VIG Vanguard Dividend Apprec ETF 0.30% 15,511 $3.1M Add +7.8%
ABT Abbott Laboratories 0.30% 26,549 $3.0M Reduce -2.2%
ZION Zions Bancorp NA 0.30% 63,598 $3.0M No change
JAAA Janus Henderson Aaa Clo ETF 0.30% 58,993 $3.0M Add +14.6%
HON Honeywell International Inc. 0.29% 14,353 $3.0M Reduce -2.5%
EQIX Equinix Inc. 0.28% 3,201 $2.8M Add +414.6%
DGRO iShares Core Dividend Growth 0.28% 44,788 $2.8M Add +1.5%
CRWD CrowdStrike Holdings Inc. Class A 0.27% 9,843 $2.8M Add +9.9%
NKE Nike Inc. Class B 0.27% 31,109 $2.8M Reduce -2.2%
CVX Chevron Corp. 0.26% 18,023 $2.7M Reduce -1.7%
TSLA Tesla Inc. 0.26% 10,109 $2.6M Reduce -4.2%
LOW Lowe's Cos Inc. 0.26% 9,692 $2.6M Reduce -2.2%
TXRH Texas Roadhouse Inc. 0.25% 14,488 $2.6M Reduce -1.9%
DHR Danaher Corp. 0.25% 9,151 $2.5M No change
FISV Fiserv Inc. 0.25% 14,124 $2.5M Reduce -2.7%
SYK Stryker Corp. 0.25% 6,889 $2.5M Reduce -1.0%
ICF iShares Select U.S. REIT ETF 0.24% 36,737 $2.4M Add +0.0%
CEG Constellation Energy 0.23% 8,977 $2.3M Add +6.2%
IJR iShares Core S&P Small-Cap E 0.23% 19,780 $2.3M Add +62.0%
JMBS Janus Henderson Mortg Backed 0.23% 49,349 $2.3M Add +13.5%
TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC 0.22% 20,791 $2.3M Reduce -2.2%
IWP iShares Russell Mid-Cap Grow 0.22% 19,207 $2.3M Add +2.9%
MKL Markel Group Inc. 0.22% 1,428 $2.2M Add +6.6%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.22% 18,819 $2.2M Reduce -3.5%
VYM Vanguard High DVD Yield ETF 0.22% 17,076 $2.2M Reduce -0.6%
QQQ Invesco QQQ Trust Series 1 0.21% 4,367 $2.1M Reduce -0.4%
CMG Chipotle Mexican Grill Inc. 0.21% 36,429 $2.1M Add +2.6%
APO Apollo Global Management Inc. 0.20% 16,149 $2.0M Reduce -4.5%
UNP Union Pacific Corp. 0.19% 7,947 $2.0M Reduce -0.5%
IWM iShares Russell 2000 ETF 0.18% 8,442 $1.9M Add +3.1%
VICR Vicor Corp. 0.18% 43,111 $1.8M No change
LMT Lockheed Martin Corp. 0.18% 3,055 $1.8M Add +2.1%
DLR Digital Realty Trust Inc. 0.17% 10,773 $1.7M Add +8952.9%
CSCO Cisco Systems Inc. 0.17% 32,573 $1.7M Reduce -0.7%
FDX FedEx Corp. 0.17% 6,331 $1.7M Reduce -2.8%
TMUS T-Mobile US Inc. 0.17% 8,290 $1.7M Reduce -4.7%
PLD Prologis Inc. 0.17% 13,402 $1.7M Add +0.5%

Show all 1,140 holdings

Options reported separately and not counted above: SPY puts ($402K), NVDA puts ($61K), TSLA puts ($52K), DIS puts ($48K), AAPL puts ($47K), MSFT puts ($43K), EA calls ($14K).

Other holdings (3): bonds, preferreds, convertibles and warrants · $4K (not counted above)
SecurityClassShares / PrincipalValueChange
OXBRW Oxbridge Re Holdings-CW24 *W EXP 03/26/202 24,000$3KNo change
OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 51$2KNo change
DNABW Ginkgo Bioworks -CW27 *W EXP 09/16/202 140$1No change
Lines left out (1) · $1 — a value with no share or principal amount
SecurityClassSharesValue
EE Excelerate Energy Inc. Class A CL A COM0$1

Filed with a value but no share or principal amount (a cash line, a holding rounded to 0 shares), so they are kept out of the holdings, totals and percentages.

Total filed on the 13F, all lines: $1.0B.

Portfolio Sells Q2 2024 → Q3 2024

GOOGL Alphabet Inc. Class A Reduce -0.7% 2.81% −0.48
AMZN Amazon.com Inc. Reduce -0.2% 4.28% −0.43
MAR Marriott International Class A Reduce -0.0% 13.78% −0.40
MSFT Microsoft Corp. Reduce -0.1% 3.88% −0.39
GOOG Alphabet Inc. Class C Reduce -0.4% 1.47% −0.24
ADBE Adobe Inc. Reduce -52.4% 0.08% −0.11
NVDA Nvidia Corp. Reduce -3.6% 0.88% −0.10
LLY Eli Lilly & Co. Reduce -2.4% 0.89% −0.10
MRK Merck & Co. Inc. Reduce -4.4% 0.32% −0.07
ARE Alexandria Real Estate Equit Reduce -63.1% 0.04% −0.07
MRNA Moderna Inc. Reduce -57.0% 0.02% −0.06
FIVE Five Below Reduce -90.5% 0.00% −0.06
LULU Lululemon Athletica Inc. Reduce -13.6% 0.16% −0.06
GDX Vaneck Gold Miners ETF Reduce -62.1% 0.04% −0.05
PFE Pfizer Inc. Reduce -27.9% 0.11% −0.05
V Visa Inc. Class A Reduce -3.0% 1.08% −0.05
CVX Chevron Corp. Reduce -1.7% 0.26% −0.04
PEP Pepsico Inc. Reduce -7.3% 0.35% −0.04
LGF.B Lions Gate Entertainment-B Reduce -96.4% 0.00% −0.04
XOM Exxon Mobil Corp. Reduce -2.8% 0.52% −0.04
HON Honeywell International Inc. Reduce -2.5% 0.29% −0.04
INTC Intel Corp. Reduce -1.1% 0.09% −0.04
IWB iShares Russell 1000 ETF Reduce -7.3% 0.42% −0.03
FDX FedEx Corp. Reduce -2.8% 0.17% −0.03
REGN Regeneron Pharmaceuticals Reduce -2.7% 0.38% −0.03
IVE iShares S&P 500 Value ETF Reduce -9.9% 0.39% −0.03
TROW T Rowe Price Group Inc. Reduce -2.2% 0.22% −0.03
UPS United Parcel Service Class B Reduce -36.5% 0.05% −0.03
AMGN Amgen Inc. Reduce -1.2% 0.77% −0.03
VTI VG Morningstar TS MKT ETF-US Reduce -2.4% 1.24% −0.03
BAC Bank of America Corp. Reduce -0.8% 0.40% −0.03
TCBI Texas Capital Bancshares Inc. Sold out 0.00% −0.03
OXY Occidental Petroleum Corp. Reduce -21.0% 0.04% −0.03
NXPI NXP Semiconductors NV Reduce -1.6% 0.13% −0.03
XLE SS Energy Select Sector Reduce -5.7% 0.16% −0.03
VBK Van Morst SML-Cap Gro-Usd Inc. Reduce -21.3% 0.08% −0.02
BA The Boeing Co. Reduce -15.8% 0.04% −0.02
DIS The Walt Disney Co. Reduce -22.1% 0.05% −0.02
HUM Humana Inc. Reduce -50.1% 0.01% −0.02
STZ Constellation Brands Inc. Class A Reduce -13.6% 0.08% −0.02
PDI PIMCO Dynamic Income Fund Reduce -49.1% 0.02% −0.02
BMY Bristol-Myers Squibb Co. Reduce -30.8% 0.08% −0.02
WKME Walkme Ltd. Sold out 0.00% −0.02
SU Suncor Energy Inc. Reduce -2.1% 0.14% −0.02
COST Costco Wholesale Corp. Reduce -1.4% 0.50% −0.01
IVV iShares Core S&P 500 ETF Reduce -0.9% 1.11% −0.01
IWF iShares Russell 1000 Growth Reduce -0.1% 0.48% −0.01
GPN Global Payments Inc. Reduce -30.4% 0.03% −0.01
PSX Phillips 66 Reduce -4.5% 0.07% −0.01
TXRH Texas Roadhouse Inc. Reduce -1.9% 0.25% −0.01

Portfolio Buys Q2 2024 → Q3 2024

EQIX Equinix Inc. Add +414.6% 0.28% +0.23
DLR Digital Realty Trust Inc. Add +8952.9% 0.17% +0.17
JEPI JPMorgan Equity Premium Inco Add +38.8% 0.47% +0.13
RSP Invesco S&P 500 Equal Weight Add +10.0% 0.93% +0.11
GLDM SPDR Gold Minishares Trust Add +6.4% 0.84% +0.10
IJR iShares Core S&P Small-Cap E Add +62.0% 0.23% +0.09
BUSA Brandes US Value ETF New 0.09% +0.09
NEM Newmont Corp. Add +521.8% 0.10% +0.09
BX Blackstone Inc. Add +0.6% 0.58% +0.09
BIL SS SPDR BB 1-3M T-Bill ETF Add +22.0% 0.56% +0.07
VNQ Vanguard Real Estate ETF Add +0.3% 0.76% +0.07
HELO JPMorgan Hedged Equity ETF Add +24.0% 0.32% +0.06
WMT Walmart Inc. Add +3.2% 0.38% +0.05
CEG Constellation Energy Add +6.2% 0.23% +0.05
AMT American Tower Corp. Add +0.8% 0.41% +0.05
NDAQ Nasdaq Inc. Add +23571.4% 0.05% +0.05
IWN iShares Russell 2000 Value E Add +1.2% 1.05% +0.05
IJH iShares Core S&P Midcap ETF Add +10.9% 0.37% +0.04
GS Goldman Sachs Group Inc. Add +27.5% 0.15% +0.04
VZ Verizon Communications Inc. Add +32.7% 0.14% +0.04
GLD SPDR Gold Shares Add +2.6% 0.41% +0.04
UBER Uber Technologies Inc. Add +42.8% 0.13% +0.04
VOE Vngrd Mrngstr MD-Cap Val ETF Add +1.8% 0.52% +0.03
CIBR First Trust Nasdaq Cybersecu Add +66.4% 0.09% +0.03
DVY iShares Select Dividend ETF Add +17.9% 0.17% +0.03
GD General Dynamics Corp. Add +76.0% 0.08% +0.03
PYPL PayPal Holdings Inc. Add +8.6% 0.11% +0.03
LMT Lockheed Martin Corp. Add +2.1% 0.18% +0.03
EFA iShares MSCI Eafe ETF Add +4.1% 0.61% +0.03
VO Vngrd Mrngstr MD-Cap ETF-Usd Add +41.0% 0.09% +0.03
VIG Vanguard Dividend Apprec ETF Add +7.8% 0.30% +0.03
QUS SS SPDR MSCI U Stratfact ETF Add +30.8% 0.11% +0.03
IBDR iShares Ibonds Dec 2026 Term Add +32.7% 0.12% +0.03
JMBS Janus Henderson Mortg Backed Add +13.5% 0.23% +0.02
IBDS Ishrs Ibnds Dec 27 Corp. ETF Add +38.5% 0.09% +0.02
ARES Ares Management Corp. Class A Add +230.8% 0.03% +0.02
JAAA Janus Henderson Aaa Clo ETF Add +14.6% 0.30% +0.02
DES Wisdomtree US Smallcap Divid Add +16.8% 0.12% +0.02
AGI Alamos Gold Inc. Class A Add +0.2% 0.13% +0.02
CB Chubb Ltd. Add +34.4% 0.07% +0.02
SPSM SS SPDR P S&P 600 Small Cap Add +37.7% 0.07% +0.02
DON Wisdomtree US Midcap Dividen Add +11.1% 0.15% +0.02
MCD McDonald's Corp. Add +3.9% 0.13% +0.02
ICF iShares Select U.S. REIT ETF Add +0.0% 0.24% +0.02
HGER Harbor Commodity All Weather New 0.02% +0.02
XLU St Sr Utl SL SE SPDR ETF-Usd Add +3.8% 0.13% +0.02
TCAF T Rowe PRC Cap Appreciation Add +33.4% 0.07% +0.02
NICE Nice Ltd. - Spon ADR New 0.02% +0.02
IBDQ iShares Ibonds Dec 2025 Term Add +17.1% 0.14% +0.01
VOO Vanguard S&P 500 ETF Add +1.8% 0.98% +0.01

Options Activity Q2 2024 → Q3 2024

SPY SS SPDR S&P 500 ETF Trust-US put Reduce -30.0% 700 $402K
NVDA Nvidia Corp. put New 500 $61K
TSLA Tesla Inc. put New 200 $52K
DIS The Walt Disney Co. put New 500 $48K
AAPL Apple Inc. put New 200 $47K
MSFT Microsoft Corp. put New 100 $43K
EA Electronic Arts Inc. call New 100 $14K

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1,306$1.4BMAR, AAPL, GOOGL, AMZN, MSFT
Q1 2026 1,223$1.3BMAR, AAPL, GOOGL, AMZN, MSFT
Q4 2025 1,219$1.3BMAR, AAPL, GOOGL, AMZN, MSFT
Q3 2025 1,165$1.2BMAR, AAPL, AMZN, MSFT, GOOGL
Q2 2025 1,168$1.1BMAR, AAPL, AMZN, MSFT, BRK.B
Q1 2025 1,169$1.0BMAR, AAPL, AMZN, MSFT, BRK.B
Q4 2024 1,131$1.1BMAR, AAPL, AMZN, MSFT, GOOGL
Q3 2024 1,140$1.0BMAR, AAPL, AMZN, MSFT, GOOGL
Q2 2024 1,298$957.8MMAR, AAPL, AMZN, MSFT, GOOGL
Q1 2024 1,323$956.6MMAR, AAPL, AMZN, MSFT, GOOGL