Harbor Advisors LLC
- SEC CIK
- 0001687156
- Latest filing
- Jul 28, 2026
Holdings in Q1 2025
Holdings as of Mar 31, 2025, filed May 15, 2025. Long positions only; changes compare share counts with Q4 2024.
- Positions
- 193
- +1 vs. Q4 2024
- Portfolio value
- $576.0M
- −$60.6M (−9.5%) vs. Q4 2024
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| EQIXEquinix Inc | COM | 252,490 | $205.9M | 35.7% | 00.0% | Unchanged | History |
| AAPLApple Inc. | Stock | 148,400 | $33.0M | 5.7% | 00.0% | Unchanged | History |
| AMZNAmazon Com Inc | Stock | 154,700 | $29.4M | 5.1% | 00.0% | Unchanged | History |
| GOOGLAlphabet Inc. | Stock | 155,600 | $24.1M | 4.2% | 00.0% | Unchanged | History |
| NVDANVIDIA Corp | Stock | 180,000 | $19.5M | 3.4% | 00.0% | Unchanged | History |
| CNQCanadian Natural Resources Ltd | COM | 499,800 | $15.4M | 2.7% | 00.0% | Unchanged | History |
| MAMastercard Inc | Stock | 26,000 | $14.3M | 2.5% | 00.0% | Unchanged | History |
| MSFTMicrosoft Corp | Stock | 26,000 | $9.76M | 1.7% | 00.0% | Unchanged | History |
| IBKRInteractive Brokers Group, Inc. | Stock | 46,708 | $7.73M | 1.3% | 00.0% | Unchanged | History |
| METAMeta Platforms, Inc. | Stock | 12,800 | $7.38M | 1.3% | 00.0% | Unchanged | History |
| SPGIS&P Global Inc. | Stock | 13,667 | $6.94M | 1.2% | 00.0% | Unchanged | History |
| FERGFerguson Enterprises Inc. | COMMON STOCK NEW | 41,255 | $6.61M | 1.1% | 00.0% | Unchanged | History |
| FTAIFTAI Aviation Ltd. | SHS | 57,000 | $6.33M | 1.1% | +2,000+3.6% | Added | History |
| NTBBank of N.T. Butterfield & Son Ltd | SHS NEW | 155,408 | $6.05M | 1.1% | 00.0% | Unchanged | History |
| JPMJPMorgan Chase & Co | Stock | 24,148 | $5.92M | 1.0% | 00.0% | Unchanged | History |
| CHTRCharter Communications, Inc. | CL A | 15,942 | $5.88M | 1.0% | 00.0% | Unchanged | History |
| PJTPJT Partners Inc. | COM CL A | 41,519 | $5.72M | 1.0% | 00.0% | Unchanged | History |
| TMUST-Mobile US, Inc. | Stock | 20,650 | $5.51M | 1.0% | 00.0% | Unchanged | History |
| MUMicron Technology Inc | Stock | 48,500 | $4.21M | 0.7% | 00.0% | Unchanged | History |
| HLIHoulihan Lokey, Inc. | CL A | 25,000 | $4.04M | 0.7% | 00.0% | Unchanged | History |
| MCOMoodys Corp | Stock | 8,000 | $3.73M | 0.6% | 00.0% | Unchanged | History |
| BLKBlackRock, Inc. | Stock | 3,924 | $3.71M | 0.6% | 00.0% | Unchanged | History |
| DLRDigital Realty Trust, Inc. | COM | 25,552 | $3.66M | 0.6% | 00.0% | Unchanged | History |
| NUENucor Corp | COM | 27,992 | $3.37M | 0.6% | 00.0% | Unchanged | History |
| EOGEOG Resources Inc | Stock | 25,900 | $3.32M | 0.6% | 00.0% | Unchanged | History |
| GOOGAlphabet Inc. | Stock | 20,000 | $3.12M | 0.5% | 00.0% | Unchanged | History |
| EVREvercore Inc. | CLASS A | 15,000 | $3.00M | 0.5% | 00.0% | Unchanged | History |
| BROBrown & Brown, Inc. | Stock | 24,000 | $2.99M | 0.5% | 00.0% | Unchanged | History |
| EFXEquifax Inc | COM | 12,000 | $2.92M | 0.5% | 00.0% | Unchanged | History |
| WMTWalmart Inc. | Stock | 33,000 | $2.90M | 0.5% | 00.0% | Unchanged | History |
| AJGArthur J. Gallagher & Co. | COM | 8,375 | $2.89M | 0.5% | 00.0% | Unchanged | History |
| DHRDanaher Corp | Stock | 12,505 | $2.56M | 0.4% | 00.0% | Unchanged | History |
| ADBEAdobe Inc. | Stock | 6,000 | $2.30M | 0.4% | 00.0% | Unchanged | History |
| CRWDCrowdStrike Holdings, Inc. | Stock | 6,250 | $2.20M | 0.4% | 00.0% | Unchanged | History |
| APOApollo Global Management, Inc. | COM | 15,948 | $2.18M | 0.4% | +10.0% | Added | History |
| FOXFox Corp | CL B COM | 41,266 | $2.18M | 0.4% | +10.0% | Added | History |
| FNFFidelity National Financial, Inc. | COM SHS | 33,409 | $2.17M | 0.4% | 00.0% | Unchanged | History |
| MLMMartin Marietta Materials Inc | COM | 4,500 | $2.15M | 0.4% | 00.0% | Unchanged | History |
| PANWPalo Alto Networks Inc | Stock | 12,500 | $2.13M | 0.4% | 00.0% | Unchanged | History |
| ARESAres Management Corp | CL A COM STK | 14,000 | $2.05M | 0.4% | 00.0% | Unchanged | History |
| HDHome Depot, Inc. | Stock | 5,500 | $2.02M | 0.3% | 00.0% | Unchanged | History |
| BXBlackstone Inc. | COM | 13,700 | $1.91M | 0.3% | 00.0% | Unchanged | History |
| PNCPNC Financial Services Group, Inc. | Stock | 10,444 | $1.84M | 0.3% | 00.0% | Unchanged | History |
| EGEverest Group, Ltd. | COM | 5,000 | $1.82M | 0.3% | 00.0% | Unchanged | History |
| CSGPCostar Group, Inc. | COM | 22,560 | $1.79M | 0.3% | 00.0% | Unchanged | History |
| CUBICustomers Bancorp, Inc. | COM | 35,500 | $1.78M | 0.3% | −8,950−20.1% | Reduced | History |
| MCBMetropolitan Bank Holding Corp. | COM | 31,500 | $1.76M | 0.3% | 00.0% | Unchanged | History |
| CTRACoterra Energy Inc. | Stock | 60,043 | $1.74M | 0.3% | 00.0% | Unchanged | History |
| FBKFB Financial Corp | COM | 37,387 | $1.73M | 0.3% | 00.0% | Unchanged | History |
| OSGOctave Specialty Group Inc | COM NEW | 196,382 | $1.72M | 0.3% | 00.0% | Unchanged | History |
| HLTHilton Worldwide Holdings Inc. | COM | 7,133 | $1.62M | 0.3% | 00.0% | Unchanged | History |
| AKAMAkamai Technologies Inc | COM | 20,000 | $1.61M | 0.3% | 00.0% | Unchanged | History |
| LBRDKLiberty Broadband Corp | COM SER C | 18,674 | $1.59M | 0.3% | 00.0% | Unchanged | History |
| TMOThermo Fisher Scientific Inc. | Stock | 3,000 | $1.49M | 0.3% | 00.0% | Unchanged | History |
| WFCWells Fargo & Company | Stock | 20,000 | $1.44M | 0.2% | 00.0% | Unchanged | History |
| VVisa Inc. | Stock | 4,000 | $1.40M | 0.2% | 00.0% | Unchanged | History |
| CPCanadian Pacific Kansas City Ltd | COM | 18,746 | $1.32M | 0.2% | 00.0% | Unchanged | History |
| PNFPPinnacle Financial Partners, Inc. | COM | 12,000 | $1.27M | 0.2% | 00.0% | Unchanged | History |
| LIILennox International Inc | COM | 2,200 | $1.23M | 0.2% | 00.0% | Unchanged | History |
| GEGeneral Electric Co | Stock | 6,000 | $1.20M | 0.2% | 00.0% | Unchanged | History |
| BPOPPopular, Inc. | COM NEW | 13,000 | $1.20M | 0.2% | 00.0% | Unchanged | History |
| TTTrane Technologies plc | SHS | 3,500 | $1.18M | 0.2% | 00.0% | Unchanged | History |
| ACGLArch Capital Group Ltd. | Stock | 11,500 | $1.11M | 0.2% | 00.0% | Unchanged | History |
| ITGartner Inc | COM | 2,500 | $1.05M | 0.2% | 00.0% | Unchanged | History |
| KDPKeurig Dr Pepper Inc. | COM | 30,000 | $1.03M | 0.2% | 00.0% | Unchanged | History |
| AONAon plc | CL A | 2,500 | $997.7K | 0.2% | 00.0% | Unchanged | History |
| YUMCYum China Holdings, Inc. | COM | 19,000 | $989.1K | 0.2% | 00.0% | Unchanged | History |
| ZTSZoetis Inc. | Stock | 5,976 | $983.9K | 0.2% | 00.0% | Unchanged | History |
| COPConocoPhillips | Stock | 9,272 | $973.7K | 0.2% | 00.0% | Unchanged | History |
| HESHess Corp | Stock | 6,000 | $958.4K | 0.2% | 00.0% | Unchanged | History |
| XOMExxonMobil Holdings Corp | COM | 8,057 | $958.2K | 0.2% | 00.0% | Unchanged | History |
| URIUnited Rentals, Inc. | COM | 1,500 | $940.0K | 0.2% | 00.0% | Unchanged | History |
| OZKBank OZK | COM | 21,455 | $932.2K | 0.2% | 00.0% | Unchanged | History |
| PLTRPalantir Technologies Inc. | Stock | 11,000 | $928.4K | 0.2% | 00.0% | Unchanged | History |
| RTXRTX Corp | Stock | 6,766 | $896.2K | 0.2% | 00.0% | Unchanged | History |
| CSXCSX Corp | Stock | 30,000 | $882.9K | 0.2% | 00.0% | Unchanged | History |
| MCMoelis & Co | CL A | 14,800 | $863.7K | 0.1% | 00.0% | Unchanged | History |
| LOWLowes Companies Inc | Stock | 3,700 | $863.0K | 0.1% | 00.0% | Unchanged | History |
| ESGREnstar Group LTD | SHS | 2,500 | $831.0K | 0.1% | 00.0% | Unchanged | History |
| CARRCarrier Global Corp | Stock | 13,000 | $824.2K | 0.1% | 00.0% | Unchanged | History |
| PFEPfizer Inc | Stock | 31,962 | $809.9K | 0.1% | 00.0% | Unchanged | History |
| JEFJefferies Financial Group Inc. | COM | 15,000 | $803.5K | 0.1% | 00.0% | Unchanged | History |
| OWLBlue Owl Capital Inc. | COM CL A | 40,000 | $801.6K | 0.1% | 00.0% | Unchanged | History |
| MTNVail Resorts Inc | COM | 5,000 | $800.1K | 0.1% | −3,000−37.5% | Reduced | History |
| BRK.ABerkshire Hathaway Inc | CL A | 1 | $798.4K | 0.1% | 00.0% | Unchanged | History |
| CBRECbre Group, Inc. | CL A | 6,000 | $784.7K | 0.1% | 00.0% | Unchanged | History |
| MSMorgan Stanley | Stock | 6,608 | $771.0K | 0.1% | 00.0% | Unchanged | History |
| LLYEli Lilly & Co | Stock | 900 | $743.3K | 0.1% | 00.0% | Unchanged | History |
| FCNFti Consulting, Inc | COM | 4,500 | $738.4K | 0.1% | 00.0% | Unchanged | History |
| CVXChevron Corp | Stock | 4,372 | $731.4K | 0.1% | 00.0% | Unchanged | History |
| SNOWSnowflake Inc. | Stock | 5,000 | $730.8K | 0.1% | 00.0% | Unchanged | History |
| HONEHarborOne Bancorp, Inc. | COM NEW | 69,374 | $719.4K | 0.1% | 00.0% | Unchanged | History |
| NSCNorfolk Southern Corp | Stock | 3,000 | $710.5K | 0.1% | 00.0% | Unchanged | History |
| FANGDiamondback Energy, Inc. | Stock | 4,398 | $703.2K | 0.1% | 00.0% | Unchanged | History |
| WALWestern Alliance Bancorporation | COM | 9,000 | $691.5K | 0.1% | +2,000+28.6% | Added | History |
| MCKMcKesson Corp | Stock | 1,000 | $673.0K | 0.1% | 00.0% | Unchanged | History |
| SAROStandardAero, Inc. | COM | 25,125 | $669.3K | 0.1% | 00.0% | Unchanged | History |
| iShares Tr464287689 | RUSSELL 3000 ETF | 2,000 | $635.3K | 0.1% | 00.0% | Unchanged | – |
| KNSLKinsale Capital Group, Inc. | Stock | 1,300 | $632.7K | 0.1% | +500+62.5% | Added | History |
| AIGAmerican International Group, Inc. | Stock | 7,000 | $608.6K | 0.1% | 00.0% | Unchanged | History |
Sold out since Q4 2024 (6)
Positions held at the end of Q4 2024 that are gone from this filing.
| Security | Class | Shares in Q4 2024 | Value in Q4 2024 | % of portfolio in Q4 2024 | History |
|---|---|---|---|---|---|
| MBINMerchants Bancorp | COM | 20,232 | $737.9K | 0.1% | History |
| NVONovo Nordisk A S | ADR | 2,800 | $240.9K | <0.1% | History |
| BNTXBioNTech SE | SPONSORED ADS | 2,000 | $227.9K | <0.1% | History |
| HHHHoward Hughes Holdings Inc. | COM | 2,613 | $201.0K | <0.1% | History |
| DOWDow Inc. | Stock | 5,000 | $200.7K | <0.1% | History |
| OMOutset Medical, Inc. | COM | 45,000 | $50.0K | <0.1% | History |