Harbor Advisors LLC — 13F Holdings

2026 Q2  ·  207 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Harbor Advisors LLC maintained a portfolio of 207 distinct positions. The most significant new addition was MCDONALDS CORP, now representing 0.07% of the total fund value. They heavily accumulated shares in DEVON ENERGY CORP NEW, increasing the position by 406.9%.
Position History hover any row below to update
Loading…
Harbor Advisors LLC New York, NY RIA AUM $795M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
207
Quarter
2026 Q2
Top Holding
EQIX (31.4%)
Top 10 Concentration
67.8%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 207
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
EQIX
EQUINIX INC
Real Estate 31.36% 33.88% #1
Prev: #1
7.0
—
no change no change
P
S
239,240 $249,381,384 2016 Q4 13F Filing 2026-06-30 2026-07-28
MU
MICRON TECHNOLO...
Technology 7.26% 2.49% #2 5
Prev: #7
4.9
—
-1,000 -2.0%
P
S
50,000 $57,714,500 2017 Q4 13F Filing 2026-06-30 2026-07-28
GOOGL
ALPHABET INC
Communication Services 6.54% 6.05% #3 1
Prev: #2
4.6
—
no change no change
P
S
145,600 $52,033,072 2017 Q2 13F Filing 2026-06-30 2026-07-28
AAPL
APPLE INC
Technology 5.40% 5.44% #4 1
Prev: #3
3.7
—
no change no change
P
S
148,400 $42,941,024 2016 Q4 13F Filing 2026-06-30 2026-07-28
AMZN
AMAZON COM INC
Consumer Cyclical 4.59% 4.61% #5 1
Prev: #4
3.3
—
no change no change
P
S
153,200 $36,513,688 2016 Q4 13F Filing 2026-06-30 2026-07-28
NVDA
NVIDIA CORPORAT...
Technology 4.53% 4.54% #6 1
Prev: #5
2.8
—
no change no change
P
S
180,000 $36,016,200 2017 Q1 13F Filing 2026-06-30 2026-07-28
CNQ
CANADIAN NAT RE...
Energy 2.48% 3.52% #7 1
Prev: #6
2.0
—
no change no change
P
S
499,800 $19,742,100 2016 Q4 13F Filing 2026-06-30 2026-07-28
IBKR
INTERACTIVE BRO...
Financial Services 2.05% 1.81% #8 2
Prev: #10
1.8
—
no change no change
P
S
186,832 $16,261,857 2016 Q4 13F Filing 2026-06-30 2026-07-28
FTAI
FTAI AVIATION L...
Industrials 1.94% 2.02% #9 1
Prev: #8
1.8
—
no change no change
P
S
57,000 $15,420,210 2016 Q4 13F Filing 2026-06-30 2026-07-28
MA
MASTERCARD INCO...
Financial Services 1.68% 1.88% #10 1
Prev: #9
1.7
—
no change no change
P
S
26,000 $13,353,600 2016 Q4 13F Filing 2026-06-30 2026-07-28
MSFT
MICROSOFT CORP
Technology 1.24% 1.42% #11
Prev: #11
1.5
—
no change no change
P
S
26,500 $9,885,030 2016 Q4 13F Filing 2026-06-30 2026-07-28
FERG
FERGUSON ENTERP...
Industrials 1.23% 1.39% #12
Prev: #12
1.5
—
no change no change
P
S
41,255 $9,791,049 2024 Q3 13F Filing 2026-06-30 2026-07-28
NTB
BANK OF N T BUT...
Financial Services 1.08% 1.10% #13 1
Prev: #14
1.4
—
no change no change
P
S
144,908 $8,622,026 2016 Q4 13F Filing 2026-06-30 2026-07-28
JPM
JPMORGAN CHASE ...
Financial Services 0.99% 1.03% #14 1
Prev: #15
1.4
—
no change no change
P
S
24,148 $7,904,365 2016 Q4 13F Filing 2026-06-30 2026-07-28
META
META PLATFORMS ...
Communication Services 0.98% 1.14% #15 2
Prev: #13
1.4
—
no change no change
P
S
13,800 $7,773,402 2016 Q4 13F Filing 2026-06-30 2026-07-28
NBIS
NEBIUS GROUP N....
Communication Services 0.96% 0.41% #16 12
Prev: #28
1.4
—
no change no change
P
S
27,600 $7,622,292 2017 Q1 13F Filing 2026-06-30 2026-07-28
GOOG
ALPHABET INC
Communication Services 0.89% 0.83% #17 1
Prev: #18
1.4
—
no change no change
P
S
20,000 $7,066,600 2017 Q1 13F Filing 2026-06-30 2026-07-28
PJT
PJT PARTNERS IN...
Financial Services 0.79% 0.84% #18 1
Prev: #17
1.3
—
no change no change
P
S
41,519 $6,266,878 2016 Q4 13F Filing 2026-06-30 2026-07-28
NUE
NUCOR CORP
Basic Materials 0.78% 0.68% #19
Prev: #19
1.3
—
no change no change
P
S
27,992 $6,235,218 2016 Q4 13F Filing 2026-06-30 2026-07-28
SPGI
S&P GLOBAL INC
Financial Services 0.70% 0.84% #20 4
Prev: #16
1.3
—
no change no change
P
S
13,667 $5,566,022 2016 Q4 13F Filing 2026-06-30 2026-07-28
DLR
DIGITAL RLTY TR...
Real Estate 0.69% 0.67% #21 1
Prev: #20
2.3
—
5,000 19.6%
P
S
30,552 $5,486,528 2016 Q4 13F Filing 2026-06-30 2026-07-28
EVR
EVERCORE INC
Financial Services 0.64% 0.65% #22 1
Prev: #21
1.3
—
no change no change
P
S
15,000 $5,121,600 2017 Q3 13F Filing 2026-06-30 2026-07-28
CRWD
CROWDSTRIKE HLD...
Technology 0.60% 0.35% #23 9
Prev: #32
1.2
—
no change no change
P
S
6,250 $4,769,625 2023 Q2 13F Filing 2026-06-30 2026-07-28
BLK
BLACKROCK INC
Financial Services 0.47% 0.55% #24
Prev: #24
1.2
—
no change no change
P
S
3,924 $3,773,161 2016 Q4 13F Filing 2026-06-30 2026-07-28
WMT
WALMART INC
Consumer Defensive 0.47% 0.59% #25 2
Prev: #23
1.2
—
no change no change
P
S
33,000 $3,737,580 2017 Q3 13F Filing 2026-06-30 2026-07-28
MCO
MOODYS CORP
Financial Services 0.46% 0.50% #26 1
Prev: #27
1.2
—
no change no change
P
S
8,000 $3,623,360 2016 Q4 13F Filing 2026-06-30 2026-07-28
TMUS
T-MOBILE US INC
Communication Services 0.44% 0.63% #27 5
Prev: #22
1.2
—
no change no change
P
S
20,650 $3,463,625 2016 Q4 13F Filing 2026-06-30 2026-07-28
PANW
PALO ALTO NETWO...
Technology 0.43% 0.23% #28 22
Prev: #50
1.2
—
no change no change
P
S
10,000 $3,410,200 2023 Q3 13F Filing 2026-06-30 2026-07-28
EOG
EOG RES INC
Energy 0.42% 0.54% #29 4
Prev: #25
1.2
—
no change no change
P
S
25,900 $3,360,007 2016 Q4 13F Filing 2026-06-30 2026-07-28
HLI
HOULIHAN LOKEY ...
Financial Services 0.42% 0.52% #30 4
Prev: #26
1.2
—
no change no change
P
S
25,000 $3,353,250 2017 Q1 13F Filing 2026-06-30 2026-07-28
MCB
METROPOLITAN BK...
Financial Services 0.39% 0.38% #31 1
Prev: #30
1.2
—
no change no change
P
S
31,500 $3,110,940 2023 Q2 13F Filing 2026-06-30 2026-07-28
GE
GE AEROSPACE
Industrials 0.33% 0.29% #32 9
Prev: #41
1.1
—
no change no change
P
S
7,000 $2,616,110 2017 Q4 13F Filing 2026-06-30 2026-07-28
MLM
MARTIN MARIETTA...
Basic Materials 0.33% 0.38% #33 4
Prev: #29
1.1
—
no change no change
P
S
4,500 $2,595,150 2016 Q4 13F Filing 2026-06-30 2026-07-28
PNC
PNC FINL SVCS G...
Financial Services 0.32% 0.31% #34 2
Prev: #36
1.1
—
no change no change
P
S
10,444 $2,571,522 2018 Q4 13F Filing 2026-06-30 2026-07-28
DHR
DANAHER CORP DE...
Healthcare 0.30% 0.34% #35 2
Prev: #33
1.1
—
no change no change
P
S
12,505 $2,381,952 2017 Q1 13F Filing 2026-06-30 2026-07-28
AKAM
AKAMAI TECHNOLO...
Technology 0.30% 0.33% #36 2
Prev: #34
1.1
—
no change no change
P
S
20,000 $2,364,200 2016 Q4 13F Filing 2026-06-30 2026-07-28
HLT
HILTON WORLDWID...
Consumer Cyclical 0.30% 0.31% #37
Prev: #37
1.1
—
no change no change
P
S
7,133 $2,357,171 2016 Q4 13F Filing 2026-06-30 2026-07-28
AMD
ADVANCED MICRO ...
Technology 0.29% 0.12% #38 54
Prev: #92
1.1
—
no change no change
P
S
4,000 $2,323,640 2017 Q1 13F Filing 2026-06-30 2026-07-28
FBK
FB FINL CORP
Financial Services 0.28% 0.31% #39
Prev: #39
1.1
—
no change no change
P
S
40,799 $2,258,225 2016 Q4 13F Filing 2026-06-30 2026-07-28
DVN
DEVON ENERGY CO...
Energy 0.27% 0.08% #40 81
Prev: #121
3.1
—
42,030 406.9%
P
S
52,360 $2,163,515 2021 Q1 13F Filing 2026-06-30 2026-07-28
BPOP
POPULAR INC
Financial Services 0.27% 0.25% #41 6
Prev: #47
1.1
—
no change no change
P
S
13,000 $2,134,340 2016 Q4 13F Filing 2026-06-30 2026-07-28
CVX
CHEVRON CORPORA...
Energy 0.26% 0.38% #42 11
Prev: #31
1.1
—
no change no change
P
S
12,572 $2,083,935 2016 Q4 13F Filing 2026-06-30 2026-07-28
HD
HOME DEPOT INC
Consumer Cyclical 0.24% 0.26% #43 2
Prev: #45
1.1
—
no change no change
P
S
5,500 $1,939,740 2017 Q4 13F Filing 2026-06-30 2026-07-28
FOX
FOX CORP
Communication Services 0.24% 0.32% #44 9
Prev: #35
1.1
—
no change no change
P
S
41,265 $1,932,899 2016 Q4 13F Filing 2026-06-30 2026-07-28
AJG
GALLAGHER ARTHU...
Financial Services 0.24% 0.26% #45 1
Prev: #44
1.1
—
no change no change
P
S
8,375 $1,922,649 2023 Q3 13F Filing 2026-06-30 2026-07-28
EFX
EQUIFAX INC
Industrials 0.24% 0.31% #46 8
Prev: #38
1.1
—
no change no change
P
S
12,000 $1,904,640 2016 Q4 13F Filing 2026-06-30 2026-07-28
APO
APOLLO GLOBAL M...
Financial Services 0.24% 0.26% #47 1
Prev: #46
1.1
—
no change no change
P
S
15,947 $1,886,808 2022 Q1 13F Filing 2026-06-30 2026-07-28
CUBI
CUSTOMERS BANCO...
Financial Services 0.23% 0.23% #48 3
Prev: #51
1.1
—
no change no change
P
S
23,000 $1,819,300 2023 Q2 13F Filing 2026-06-30 2026-07-28
GDS
GDS HLDGS LTD
Technology 0.23% 0.28% #49 7
Prev: #42
2.6
—
12,500 26.3%
P
S
60,000 $1,801,800 2025 Q3 13F Filing 2026-06-30 2026-07-28
EG
EVEREST GROUP L...
Financial Services 0.22% 0.24% #50 2
Prev: #48
1.1
—
no change no change
P
S
5,000 $1,786,150 2017 Q3 13F Filing 2026-06-30 2026-07-28
Showing 1-50 of 207 holdings

Unlock Full Harbor Advisors LLC Analysis

PRO subscribers get access to all historical quarters, Excel/CSV exports, Portfolio Concentration Analytics (PCA), and Risk-Based ENB.

Upgrade to PRO
Full Historical Quarters
Excel & CSV Export
PCA & Risk-Based ENB
Auto Cost Basis
Position Change Alerts
Price-Held Analytics
Full history →