AI Portfolio Summary
In 2026 Q1, HARBOR INVESTMENT ADVISORY, LLC maintained a portfolio of 1377 distinct positions. They heavily accumulated shares in ISHARES CORE S&P 500, increasing their position by 0.8%. The fund also reduced its exposure to BERKSHIRE HATHAWAY I by 72.9%.
Total Positions
1377
Quarter
2026 Q1
Top Holding
MAR (13.7%)
Top 10 Concentration
38.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 1377
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAR
MARRIOTT INTL I...
|
Consumer Cyclical | 13.74% | 13.19% |
#1
Prev: #1
|
6.5 | -32,458 | -5.7% |
P
S
|
533,911 | $174,626,323 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
AAPL
APPLE INC COM
|
Technology | 6.44% | 6.99% |
#2
Prev: #2
|
4.6 | -37,381 | -10.4% |
P
S
|
322,456 | $81,836,097 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GOOGL
ALPHABET INC CA...
|
Communication Services | 3.88% | 4.24% |
#3
Prev: #3
|
3.1 | -9,023 | -5.0% |
P
S
|
171,347 | $49,272,533 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
AMZN
AMAZON COM INC ...
|
Consumer Cyclical | 3.78% | 4.22% |
#4
Prev: #4
|
2.0 | -78,791 | -25.4% |
P
S
|
230,906 | $48,090,711 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
MSFT
MICROSOFT CORP ...
|
Technology | 2.77% | 3.57% |
#5
Prev: #5
|
1.6 | -57,096 | -37.5% |
P
S
|
94,967 | $35,154,070 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 2.42% | 2.52% |
#6
Prev: #6
|
1.0 | -172,792 | -72.9% |
P
S
|
64,207 | $30,768,006 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GOOG
ALPHABET INC CA...
|
Communication Services | 1.46% | 1.66% |
#7
Prev: #7
|
1.1 | -14,469 | -18.3% |
P
S
|
64,489 | $18,499,315 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 1.29% | 1.34% |
#8
Prev: #8
|
1.0 | -13,416 | -19.4% |
P
S
|
55,828 | $16,422,281 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IVV
ISHARES CORE S&...
|
ETF | 1.27% | 1.26% |
#9
Prev: #9
|
1.0 | 198 | 0.8% |
P
S
|
24,701 | $16,134,866 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GLDM
SPDR GOLD MINIS...
|
ETF | 1.24% | 1.18% |
#10
2
Prev: #12
|
1.0 | -12,879 | -7.0% |
P
S
|
170,467 | $15,800,586 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VTI
VANGUARD TOTAL ...
|
ETF | 1.16% | 1.15% |
#11
2
Prev: #13
|
1.0 | 138 | 0.3% |
P
S
|
45,924 | $14,732,899 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VUG
VANGUARD GROWTH...
|
ETF | 1.16% | 1.15% |
#12
2
Prev: #14
|
2.5 | 2,357 | 7.5% |
P
S
|
33,666 | $14,704,958 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
RSP
INVESCO S&P 500...
|
ETF | 1.09% | 0.94% |
#13
4
Prev: #17
|
2.4 | 6,772 | 10.4% |
P
S
|
71,892 | $13,797,510 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
MA
MASTERCARD INCO...
|
Financial Services | 1.07% | 1.19% |
#14
3
Prev: #11
|
0.9 | -442 | -1.6% |
P
S
|
27,288 | $13,634,563 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.06% | 1.20% |
#15
5
Prev: #10
|
0.9 | -8,544 | -10.0% |
P
S
|
77,002 | $13,429,218 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VTV
VANGUARD VALUE ...
|
ETF | 1.05% | 0.86% |
#16
2
Prev: #18
|
2.4 | 8,003 | 13.3% |
P
S
|
68,035 | $13,348,542 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VOO
VANGUARD S&P 50...
|
ETF | 1.01% | 1.00% |
#17
1
Prev: #16
|
0.9 | 180 | 0.8% |
P
S
|
21,518 | $12,858,105 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GLD
SPDR GOLD SHARE...
|
ETF | 0.96% | 0.82% |
#18
2
Prev: #20
|
0.9 | 854 | 3.1% |
P
S
|
28,477 | $12,253,368 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
V
VISA INC COM CL...
|
Financial Services | 0.95% | 1.08% |
#19
4
Prev: #15
|
0.9 | -1,121 | -2.7% |
P
S
|
40,057 | $12,106,862 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IWN
ISHARES RUSSELL...
|
ETF | 0.90% | 0.82% |
#20
1
Prev: #19
|
0.9 | -365 | -0.6% |
P
S
|
60,099 | $11,394,181 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 0.79% | 0.66% |
#21
5
Prev: #26
|
0.8 | -1,409 | -3.3% |
P
S
|
40,803 | $9,973,902 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VOE
VANGUARD MID-CA...
|
ETF | 0.72% | 0.57% |
#22
9
Prev: #31
|
2.3 | 6,904 | 16.2% |
P
S
|
49,603 | $9,140,863 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
LLY
ELI LILLY & CO ...
|
Healthcare | 0.72% | 0.81% |
#23
2
Prev: #21
|
0.8 | -169 | -1.7% |
P
S
|
9,879 | $9,086,839 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
BIL
STATE STREET SP...
|
ETF | 0.70% | 0.67% |
#24
1
Prev: #25
|
0.8 | -53 | -0.1% |
P
S
|
97,151 | $8,902,918 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IEFA
ISHARES CORE MS...
|
ETF | 0.66% | 0.64% |
#25
2
Prev: #27
|
0.8 | -2,607 | -2.7% |
P
S
|
93,090 | $8,427,467 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
SPY
STATE STREET SP...
|
ETF | 0.66% | 0.74% |
#26
3
Prev: #23
|
0.8 | -1,600 | -11.1% |
P
S
|
12,839 | $8,349,715 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
AVGO
BROADCOM INC CO...
|
Technology | 0.64% | 0.75% |
#27
5
Prev: #22
|
0.8 | -2,380 | -8.3% |
P
S
|
26,395 | $8,169,516 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
AMGN
AMGEN INC COM
|
Healthcare | 0.63% | 0.58% |
#28
2
Prev: #30
|
0.8 | -583 | -2.5% |
P
S
|
22,930 | $8,067,777 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.62% | 0.73% |
#29
5
Prev: #24
|
0.7 | -965 | -6.5% |
P
S
|
13,820 | $7,907,048 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VOT
VANGUARD MID-CA...
|
ETF | 0.61% | 0.52% |
#30
5
Prev: #35
|
2.2 | 4,931 | 19.8% |
P
S
|
29,886 | $7,691,253 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
EFA
ISHARES MSCI EA...
|
ETF | 0.60% | 0.56% |
#31
1
Prev: #32
|
0.7 | -100 | -0.1% |
P
S
|
77,932 | $7,569,575 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
VNQ
VANGUARD REAL E...
|
ETF | 0.58% | 0.53% |
#32
1
Prev: #33
|
0.7 | 3,525 | 4.4% |
P
S
|
83,484 | $7,405,046 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IWY
ISHARES RUSSELL...
|
ETF | 0.58% | 0.61% |
#33
5
Prev: #28
|
0.7 | 150 | 0.5% |
P
S
|
29,391 | $7,313,560 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GDXJ
VANECK JUNIOR G...
|
ETF | 0.56% | 0.44% |
#34
9
Prev: #43
|
2.2 | 7,570 | 14.6% |
P
S
|
59,432 | $7,134,217 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
BLK
BLACKROCK INC C...
|
Financial Services | 0.55% | 0.59% |
#35
6
Prev: #29
|
0.7 | -124 | -1.7% |
P
S
|
7,277 | $6,998,391 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
JAAA
JANUS HENDERSON...
|
ETF | 0.54% | 0.53% |
#36
2
Prev: #34
|
0.7 | -2,736 | -2.0% |
P
S
|
137,019 | $6,901,670 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
WMT
WALMART INC COM
|
Consumer Defensive | 0.54% | 0.49% |
#37
1
Prev: #38
|
0.7 | -2,600 | -4.5% |
P
S
|
55,530 | $6,901,258 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
DGRO
ISHARES CORE DI...
|
ETF | 0.53% | 0.41% |
#38
6
Prev: #44
|
2.7 | 16,036 | 20.3% |
P
S
|
95,130 | $6,676,223 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 0.53% | 0.36% |
#39
16
Prev: #55
|
0.7 | -302 | -0.8% |
P
S
|
39,345 | $6,675,331 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
COST
COSTCO WHOLESAL...
|
Consumer Defensive | 0.52% | 0.45% |
#40
1
Prev: #41
|
0.7 | -274 | -3.9% |
P
S
|
6,689 | $6,664,648 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
JSI
JANUS HENDERSON...
|
ETF | 0.49% | 0.34% |
#41
16
Prev: #57
|
2.7 | 33,245 | 38.4% |
P
S
|
119,749 | $6,173,061 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IWF
ISHARES RUSSELL...
|
ETF | 0.49% | 0.51% |
#42
6
Prev: #36
|
0.7 | 109 | 0.8% |
P
S
|
14,461 | $6,166,256 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
BAC
BANK OF AMER CO...
|
Financial Services | 0.46% | 0.46% |
#43
4
Prev: #39
|
2.2 | 10,674 | 9.7% |
P
S
|
120,986 | $5,898,068 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
DFIS
DIMENSIONAL INT...
|
ETF | 0.45% | 0.39% |
#44
1
Prev: #45
|
2.2 | 13,680 | 8.7% |
P
S
|
171,652 | $5,779,512 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IWO
ISHARES RUSSELL...
|
ETF | 0.45% | 0.45% |
#45
3
Prev: #42
|
0.7 | -365 | -2.0% |
P
S
|
18,130 | $5,689,290 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
RISR
FOLIOBEYOND ALT...
|
ETF | 0.43% | 0.27% |
#46
23
Prev: #69
|
3.2 | 52,744 | 53.6% |
P
S
|
151,069 | $5,471,719 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
IJH
ISHARES CORE S&...
|
ETF | 0.42% | 0.38% |
#47
3
Prev: #50
|
0.7 | 3,059 | 4.0% |
P
S
|
78,873 | $5,326,292 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GEV
GE VERNOVA INC ...
|
Industrials | 0.41% | 0.30% |
#48
15
Prev: #63
|
0.7 | -27 | -0.4% |
P
S
|
6,003 | $5,240,019 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
TSLA
TESLA INC COM
|
Consumer Cyclical | 0.39% | 0.45% |
#49
9
Prev: #40
|
0.7 | -45 | -0.3% |
P
S
|
13,400 | $4,981,450 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 | |||
|
GS
GOLDMAN SACHS G...
|
Financial Services | 0.39% | 0.30% |
#50
11
Prev: #61
|
2.7 | 1,323 | 29.0% |
P
S
|
5,887 | $4,980,343 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-04-23 |
Showing 1-50 of 1377 holdings