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Super Investors Harbor Advisors LLC
HA

Harbor Advisors LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$795M
Positions
194
Quarter ended
June 30, 2026
Filed
July 28, 2026

Reported portfolio value by quarter (39 quarters reported)

$795M $209M
Q4 16 Q4 18 Q4 20 Q4 22 Q4 24 Q2 26

$209M in Q4 2016 → $795M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Equinix Inc 31.4% Unchanged 239,240 $249M
Micron Technology Inc 7.3% Trimmed 2.0% 50,000 $57.7M
Alphabet Inc 6.5% Unchanged 145,600 $52M
Apple Inc 5.4% Unchanged 148,400 $42.9M
Amazon Com Inc 4.6% Unchanged 153,200 $36.5M
Nvidia Corporation 4.5% Unchanged 180,000 $36M
CN Canadian Nat Res Ltd Med Ter 2.5% Unchanged 499,800 $19.7M
IB Interactive Brokers Group In 2.0% Unchanged 186,832 $16.3M
Ftai Aviation Ltd 1.9% Unchanged 57,000 $15.4M
Mastercard Incorporated 1.7% Unchanged 26,000 $13.4M
Microsoft Corp 1.2% Unchanged 26,500 $9.89M
Ferguson Enterprises Inc 1.2% Unchanged 41,255 $9.79M
BO Bank Of N T Butterfield & So 1.1% Unchanged 144,908 $8.62M
Jpmorgan Chase & Co 1.0% Unchanged 24,148 $7.9M
Meta Platforms Inc 1.0% Unchanged 13,800 $7.77M
NG Nebius Group N.v. 1.0% Unchanged 27,600 $7.62M
Alphabet Inc 0.9% Unchanged 20,000 $7.07M
Pjt Partners Inc 0.8% Unchanged 41,519 $6.27M
Nucor Corp 0.8% Unchanged 27,992 $6.24M
S&P Global Inc 0.7% Unchanged 13,667 $5.57M
DR Digital Rlty Tr Inc 0.7% Added 20% 30,552 $5.49M
Evercore Inc 0.6% Unchanged 15,000 $5.12M
CH Crowdstrike Hldgs Inc 0.6% Unchanged 6,250 $4.77M
Blackrock Inc 0.5% Unchanged 3,924 $3.77M
Walmart Inc 0.5% Unchanged 33,000 $3.74M
M Moodys Corp 0.5% Unchanged 8,000 $3.62M
T-mobile Us Inc 0.4% Unchanged 20,650 $3.46M
Palo Alto Networks Inc 0.4% Unchanged 10,000 $3.41M
ER Eog Res Inc 0.4% Unchanged 25,900 $3.36M
Houlihan Lokey Inc 0.4% Unchanged 25,000 $3.35M
MB Metropolitan Bk Hldg Corp 0.4% Unchanged 31,500 $3.11M
GA Ge Aerospace 0.3% Unchanged 7,000 $2.62M
MM Martin Marietta Matls Inc 0.3% Unchanged 4,500 $2.6M
PF Pnc Finl Svcs Group Inc 0.3% Unchanged 10,444 $2.57M
DD Danaher Corp Del 0.3% Unchanged 12,505 $2.38M
Akamai Technologies Inc 0.3% Unchanged 20,000 $2.36M
HW Hilton Worldwide Hldgs Inc 0.3% Unchanged 7,133 $2.36M
Advanced Micro Devices Inc 0.3% Unchanged 4,000 $2.32M
FF Fb Finl Corp 0.3% Unchanged 40,799 $2.26M
DE Devon Energy Corp New 0.3% Added 407% 52,360 $2.16M
Popular Inc 0.3% Unchanged 13,000 $2.13M
Chevron Corporation 0.3% Unchanged 12,572 $2.08M
Home Depot Inc 0.2% Unchanged 5,500 $1.94M
Fox Corp 0.2% Unchanged 41,265 $1.93M
GA Gallagher Arthur J & Co 0.2% Unchanged 8,375 $1.92M
Equifax Inc 0.2% Unchanged 12,000 $1.9M
AG Apollo Global Mgmt Inc 0.2% Unchanged 15,947 $1.89M
Customers Bancorp Inc 0.2% Unchanged 23,000 $1.82M
GH Gds Hldgs Ltd 0.2% Added 26% 60,000 $1.8M
Everest Group Ltd 0.2% Unchanged 5,000 $1.79M
Trane Technologies PLC 0.2% Unchanged 3,500 $1.72M
United Rentals Inc 0.2% Unchanged 1,500 $1.7M
Vertiv Holdings Co 0.2% Unchanged 5,000 $1.67M
Wells Fargo & Co 0.2% Unchanged 20,000 $1.65M
Canadian Pacific Kansas City 0.2% Unchanged 18,746 $1.62M
Ares Management Corporation 0.2% Unchanged 14,500 $1.61M
Blackstone Inc 0.2% Unchanged 13,700 $1.61M
FN Fidelity Natl Finl Inc 0.2% Unchanged 33,409 $1.58M
EL Eli Lilly & Co 0.2% Unchanged 1,300 $1.56M
Brown & Brown Inc 0.2% Unchanged 24,000 $1.54M

Showing top 60 of 194 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 28, 2026

Company Action Shares changed Value of change % of portfolio
Coterra Energy Inc Exited −60,043 −$2.11M —
DE Devon Energy Corp New Added +42,030 +$1.74M 0.3%
Exxon Mobil Corp Exited −8,057 −$1.37M —
Micron Technology Inc Trimmed −1,000 −$1.15M 7.3%
DR Digital Rlty Tr Inc Added +5,000 +$898K 0.7%
M Mcdonalds Corp New +2,000 +$541K 0.1%
Cipher Digital Inc Trimmed −20,000 −$490K —
TC Trulieve Cannabis Corp New +42,640 +$484K 0.1%
Third Coast Bancshares Inc New +10,000 +$404K 0.1%
GH Gds Hldgs Ltd Added +12,500 +$375K 0.2%

Showing the 10 largest of 34 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 07, 2026

Company Action Shares changed Value of change % of portfolio
Equinix Inc Trimmed −13,550 −$13.3M 33.9%
Alphabet Inc Trimmed −10,000 −$2.88M 6.0%
Charter Communications Inc Trimmed −7,198 −$1.55M 0.3%
GH Gds Hldgs Ltd Added +27,500 +$1.11M 0.3%
PF Pinnacle Finl Partners Inc New +12,000 +$1.03M 0.1%
Micron Technology Inc Added +2,500 +$845K 2.5%
BO Bank Of N T Butterfield & So Trimmed −10,500 −$551K 1.1%
Palo Alto Networks Inc Trimmed −2,500 −$401K 0.2%
EL Eli Lilly & Co Added +400 +$368K 0.2%
WL Willis Lease Fin Corp New +2,000 +$341K —

Showing the 10 largest of 34 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 30, 2026

Company Action Shares changed Value of change % of portfolio
PF Pinnacle Finl Partners Inc Exited −12,000 −$1.13M —
SG Sl Green Rlty Corp New +17,000 +$780K 0.1%
Meta Platforms Inc Added +1,000 +$660K 1.4%
Oracle Corp New +2,400 +$468K 0.1%
Customers Bancorp Inc Trimmed −6,000 −$439K 0.3%
Johnson & Johnson Exited −2,304 −$427K —
Netflix Inc Added +4,500 +$422K 0.1%
WA Western Alliance Bancorp Added +5,000 +$420K 0.2%
Amazon Com Inc Trimmed −1,500 −$346K 5.3%
PE Phoenix Ed Partners Inc New +10,000 +$303K —

Showing the 10 largest of 35 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
CN Chevron Corp New Added +8,200 +$1.27M 0.3%
Hess Corp Exited −8,000 −$1.11M —
Enstar Group Limited Exited −2,500 −$841K —
GH Gds Hldgs Ltd New +15,000 +$581K 0.1%
FC First Ctzns Bancshares Inc D Added +300 +$537K 0.1%
CD Centene Corp Del New +12,000 +$428K 0.1%
Ionis Pharmaceuticals Inc Exited −10,500 −$415K —
Customers Bancorp Inc Added +6,000 +$392K 0.3%
SC Sunrise Communications Ag Exited −6,872 −$389K —
GA Ge Aerospace Added +1,000 +$301K 0.3%

Showing the 10 largest of 32 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
IB Interactive Brokers Group In Added +140,124 +$7.76M 1.7%
Customers Bancorp Inc Trimmed −12,500 −$734K 0.2%
HB Harborone Bancorp Inc New Exited −69,374 −$719K —
Renasant Corp New +15,671 +$563K 0.1%
FB First Bancshares Inc Miss Exited −15,671 −$530K —
Nutrien Ltd Exited −10,208 −$507K —
Baycom Corp Exited −18,182 −$458K —
Conagra Brands Inc Exited −16,500 −$440K —
AI American Integrity Ins Group New +23,000 +$423K 0.1%
FC First Ctzns Bancshares Inc N New +212 +$415K 0.1%

Showing the 10 largest of 30 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
MB Merchants Bancorp Ind Exited −20,232 −$738K —
Vail Resorts Inc Trimmed −3,000 −$480K 0.1%
Customers Bancorp Inc Trimmed −8,950 −$449K 0.3%
F&G Annuities & Life Inc New +12,271 +$442K 0.1%
Venture Global Inc New +30,000 +$309K 0.1%
Intel Corp Trimmed −12,500 −$284K 0.1%
Unitedhealth Group Inc New +500 +$262K —
KC Kinsale Cap Group Inc Added +500 +$243K 0.1%
NA Novo-nordisk A S Exited −2,800 −$241K —
Kenvue Inc Trimmed −9,999 −$240K 0.1%

Showing the 10 largest of 25 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 11, 2025

Company Action Shares changed Value of change % of portfolio
Blackrock Inc New +3,924 +$4.02M 0.6%
Palo Alto Networks Inc Added +6,250 +$1.14M 0.4%
Blackstone Inc Added +6,000 +$1.03M 0.4%
MB Merchants Bancorp Ind New +20,232 +$738K 0.1%
Standardaero Inc New +25,125 +$622K 0.1%
Customers Bancorp Inc Added +11,075 +$539K 0.3%
FC Frontier Communications Pare Exited −15,000 −$533K —
GA Gallagher Arthur J & Co Added +1,875 +$532K 0.4%
Intel Corp Added +20,000 +$401K 0.1%
BO Bank Of Nt BUTTERFIELD&SON L Trimmed −10,000 −$366K 0.9%

Showing the 10 largest of 39 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Ferguson Enterprises Inc New +41,255 +$8.11M 1.4%
FP Ferguson PLC New Exited −41,255 −$7.95M —
Blackrock Inc Exited −3,924 −$3.09M —
Customers Bancorp Inc Added +26,375 +$1.23M 0.3%
Exxon Mobil Corp New +8,057 +$944K 0.2%
CN Comcast Corp New Exited −15,000 −$587K —
CH Crowdstrike Hldgs Inc Added +2,000 +$561K 0.3%
Broadcom Inc Added +3,150 +$543K 0.1%
FC Frontier Communications Pare New +15,000 +$533K 0.1%
AG Apollo Global Mgmt Inc Added +3,999 +$500K 0.3%

Showing the 10 largest of 35 changes.

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