Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Harbor Advisors LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Harbor Advisors LLC (CIK 1687156) reported $795.1M across 194 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: EQIX ($249.4M, 31.36%), MU ($57.7M, 7.26%), GOOGL ($52.0M, 6.54%), AAPL ($42.9M, 5.40%), AMZN ($36.5M, 4.59%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1EQIXEQUINIX INC$249.4M31.36%239,240Hold
2MUMICRON TECHNOLOGY INC$57.7M7.26%50,000Trimmed
3GOOGLALPHABET INC$52.0M6.54%145,600Hold
4AAPLAPPLE INC$42.9M5.40%148,400Hold
5AMZNAMAZON COM INC$36.5M4.59%153,200Hold
6NVDANVIDIA CORPORATION$36.0M4.53%180,000Hold
7CNQCANADIAN NAT RES LTD MED TER$19.7M2.48%499,800Hold
8IBKRINTERACTIVE BROKERS GROUP IN$16.3M2.05%186,832Hold
9FTAIFTAI AVIATION LTD$15.4M1.94%57,000Hold
10MAMASTERCARD INCORPORATED$13.4M1.68%26,000Hold
11MSFTMICROSOFT CORP$9.9M1.24%26,500Hold
12FERGFERGUSON ENTERPRISES INC$9.8M1.23%41,255Hold
13NTBBANK OF N T BUTTERFIELD & SO$8.6M1.08%144,908Hold
14JPMJPMORGAN CHASE & CO$7.9M0.99%24,148Hold
15METAMETA PLATFORMS INC$7.8M0.98%13,800Hold
16NBISNEBIUS GROUP N.V.$7.6M0.96%27,600Hold
17GOOGALPHABET INC$7.1M0.89%20,000Hold
18PJTPJT PARTNERS INC$6.3M0.79%41,519Hold
19NUENUCOR CORP$6.2M0.78%27,992Hold
20SPGIS&P GLOBAL INC$5.6M0.70%13,667Hold
21DLRDIGITAL RLTY TR INC$5.5M0.69%30,552Added
22EVREVERCORE INC$5.1M0.64%15,000Hold
23CRWDCROWDSTRIKE HLDGS INC$4.8M0.60%6,250Hold
24BLKBLACKROCK INC$3.8M0.47%3,924Hold
25WMTWALMART INC$3.7M0.47%33,000Hold

Source: SEC Form 13F filings · as of 2026-06-30