Harbor Advisors LLC
- SEC CIK
- 0001687156
- Latest filing
- Jul 28, 2026
Holdings in Q3 2025
Holdings as of Sep 30, 2025, filed Nov 12, 2025. Long positions only; changes compare share counts with Q2 2025.
- Positions
- 190
- 0 vs. Q2 2025
- Portfolio value
- $648.4M
- +$37.3M (+6.1%) vs. Q2 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| GEVGE Vernova Inc. | Stock | 1,250 | $768.6K | 0.1% | 00.0% | Unchanged | History |
| MCKMcKesson Corp | Stock | 1,000 | $772.5K | 0.1% | 00.0% | Unchanged | History |
| CARRCarrier Global Corp | Stock | 13,000 | $776.1K | 0.1% | 00.0% | Unchanged | History |
| WALWestern Alliance Bancorporation | COM | 9,000 | $780.5K | 0.1% | 00.0% | Unchanged | History |
| PFEPfizer Inc | Stock | 31,962 | $814.4K | 0.1% | 00.0% | Unchanged | History |
| YUMCYum China Holdings, Inc. | COM | 19,000 | $815.5K | 0.1% | 00.0% | Unchanged | History |
| ZTSZoetis Inc. | Stock | 5,976 | $874.4K | 0.1% | 00.0% | Unchanged | History |
| COPConocoPhillips | Stock | 9,272 | $877.0K | 0.1% | 00.0% | Unchanged | History |
| AONAon plc | CL A | 2,500 | $891.5K | 0.1% | 00.0% | Unchanged | History |
| NSCNorfolk Southern Corp | Stock | 3,000 | $901.2K | 0.1% | 00.0% | Unchanged | History |
| XOMExxonMobil Holdings Corp | COM | 8,057 | $908.4K | 0.1% | 00.0% | Unchanged | History |
| FCNCAFirst Citizens Bancshares Inc | CL A | 512 | $916.0K | 0.1% | +300+141.5% | Added | History |
| LOWLowes Companies Inc | Stock | 3,700 | $929.8K | 0.1% | 00.0% | Unchanged | History |
| CBRECbre Group, Inc. | CL A | 6,000 | $945.4K | 0.1% | 00.0% | Unchanged | History |
| JEFJefferies Financial Group Inc. | COM | 15,000 | $981.3K | 0.2% | 00.0% | Unchanged | History |
| BABAAlibaba Group Holding Ltd | ADR | 5,500 | $983.0K | 0.2% | +1,000+22.2% | Added | History |
| ACGLArch Capital Group Ltd. | Stock | 11,500 | $1.04M | 0.2% | 00.0% | Unchanged | History |
| MSMorgan Stanley | Stock | 6,608 | $1.05M | 0.2% | 00.0% | Unchanged | History |
| MCMoelis & Co | CL A | 14,800 | $1.06M | 0.2% | 00.0% | Unchanged | History |
| CSXCSX Corp | Stock | 30,000 | $1.07M | 0.2% | 00.0% | Unchanged | History |
| OZKBank OZK | COM | 21,455 | $1.09M | 0.2% | 00.0% | Unchanged | History |
| PNFPPinnacle Financial Partners, Inc. | COM | 12,000 | $1.13M | 0.2% | 00.0% | Unchanged | History |
| SNOWSnowflake Inc. | Stock | 5,000 | $1.13M | 0.2% | 00.0% | Unchanged | History |
| RTXRTX Corp | Stock | 6,766 | $1.13M | 0.2% | 00.0% | Unchanged | History |
| AVGOBroadcom Inc. | Stock | 3,500 | $1.15M | 0.2% | 00.0% | Unchanged | History |
| LIILennox International Inc | COM | 2,200 | $1.16M | 0.2% | 00.0% | Unchanged | History |
| LBRDKLiberty Broadband Corp | COM SER C | 18,674 | $1.19M | 0.2% | 00.0% | Unchanged | History |
| VVisa Inc. | Stock | 4,000 | $1.37M | 0.2% | 00.0% | Unchanged | History |
| CPCanadian Pacific Kansas City Ltd | COM | 18,746 | $1.40M | 0.2% | 00.0% | Unchanged | History |
| CTRACoterra Energy Inc. | Stock | 60,043 | $1.42M | 0.2% | 00.0% | Unchanged | History |
| URIUnited Rentals, Inc. | COM | 1,500 | $1.43M | 0.2% | 00.0% | Unchanged | History |
| TMOThermo Fisher Scientific Inc. | Stock | 3,000 | $1.46M | 0.2% | 00.0% | Unchanged | History |
| TTTrane Technologies plc | SHS | 3,500 | $1.48M | 0.2% | 00.0% | Unchanged | History |
| AKAMAkamai Technologies Inc | COM | 20,000 | $1.52M | 0.2% | 00.0% | Unchanged | History |
| OSGOctave Specialty Group Inc | COM NEW | 196,382 | $1.64M | 0.3% | 00.0% | Unchanged | History |
| BPOPPopular, Inc. | COM NEW | 13,000 | $1.65M | 0.3% | 00.0% | Unchanged | History |
| WFCWells Fargo & Company | Stock | 20,000 | $1.68M | 0.3% | 00.0% | Unchanged | History |
| EGEverest Group, Ltd. | COM | 5,000 | $1.75M | 0.3% | 00.0% | Unchanged | History |
| HLTHilton Worldwide Holdings Inc. | COM | 7,133 | $1.85M | 0.3% | 00.0% | Unchanged | History |
| CUBICustomers Bancorp, Inc. | COM | 29,000 | $1.90M | 0.3% | +6,000+26.1% | Added | History |
| CSGPCostar Group, Inc. | COM | 22,560 | $1.90M | 0.3% | 00.0% | Unchanged | History |
| CVXChevron Corp | Stock | 12,572 | $1.95M | 0.3% | +8,200+187.6% | Added | History |
| PLTRPalantir Technologies Inc. | Stock | 11,000 | $2.01M | 0.3% | 00.0% | Unchanged | History |
| FNFFidelity National Financial, Inc. | COM SHS | 33,409 | $2.02M | 0.3% | 00.0% | Unchanged | History |
| PNCPNC Financial Services Group, Inc. | Stock | 10,444 | $2.10M | 0.3% | 00.0% | Unchanged | History |
| GEGeneral Electric Co | Stock | 7,000 | $2.11M | 0.3% | +1,000+16.7% | Added | History |
| ADBEAdobe Inc. | Stock | 6,000 | $2.12M | 0.3% | 00.0% | Unchanged | History |
| APOApollo Global Management, Inc. | COM | 15,947 | $2.13M | 0.3% | −10.0% | Reduced | History |
| HDHome Depot, Inc. | Stock | 5,500 | $2.23M | 0.3% | 00.0% | Unchanged | History |
| BROBrown & Brown, Inc. | Stock | 24,000 | $2.25M | 0.3% | 00.0% | Unchanged | History |
| FBKFB Financial Corp | COM | 40,799 | $2.27M | 0.4% | +3,412+9.1% | Added | History |
| ARESAres Management Corp | CL A COM STK | 14,500 | $2.32M | 0.4% | 00.0% | Unchanged | History |
| BXBlackstone Inc. | COM | 13,700 | $2.34M | 0.4% | 00.0% | Unchanged | History |
| MCBMetropolitan Bank Holding Corp. | COM | 31,500 | $2.36M | 0.4% | 00.0% | Unchanged | History |
| FOXFox Corp | CL B COM | 41,265 | $2.36M | 0.4% | −10.0% | Reduced | History |
| DHRDanaher Corp | Stock | 12,505 | $2.48M | 0.4% | 00.0% | Unchanged | History |
| PANWPalo Alto Networks Inc | Stock | 12,500 | $2.55M | 0.4% | 00.0% | Unchanged | History |
| AJGArthur J. Gallagher & Co. | COM | 8,375 | $2.59M | 0.4% | 00.0% | Unchanged | History |
| MLMMartin Marietta Materials Inc | COM | 4,500 | $2.84M | 0.4% | 00.0% | Unchanged | History |
| EOGEOG Resources Inc | Stock | 25,900 | $2.90M | 0.4% | 00.0% | Unchanged | History |
| CRWDCrowdStrike Holdings, Inc. | Stock | 6,250 | $3.06M | 0.5% | 00.0% | Unchanged | History |
| EFXEquifax Inc | COM | 12,000 | $3.08M | 0.5% | 00.0% | Unchanged | History |
| NBISNebius Group N.V. | Stock | 27,600 | $3.10M | 0.5% | +100+0.4% | Added | History |
| WMTWalmart Inc. | Stock | 33,000 | $3.40M | 0.5% | 00.0% | Unchanged | History |
| NUENucor Corp | COM | 27,992 | $3.79M | 0.6% | 00.0% | Unchanged | History |
| MCOMoodys Corp | Stock | 8,000 | $3.81M | 0.6% | 00.0% | Unchanged | History |
| CHTRCharter Communications, Inc. | CL A | 15,942 | $4.39M | 0.7% | 00.0% | Unchanged | History |
| DLRDigital Realty Trust, Inc. | COM | 25,552 | $4.42M | 0.7% | 00.0% | Unchanged | History |
| BLKBlackRock, Inc. | Stock | 3,924 | $4.57M | 0.7% | 00.0% | Unchanged | History |
| GOOGAlphabet Inc. | Stock | 20,000 | $4.87M | 0.8% | 00.0% | Unchanged | History |
| TMUST-Mobile US, Inc. | Stock | 20,650 | $4.94M | 0.8% | 00.0% | Unchanged | History |
| EVREvercore Inc. | CLASS A | 15,000 | $5.06M | 0.8% | 00.0% | Unchanged | History |
| HLIHoulihan Lokey, Inc. | CL A | 25,000 | $5.13M | 0.8% | 00.0% | Unchanged | History |
| SPGIS&P Global Inc. | Stock | 13,667 | $6.65M | 1.0% | 00.0% | Unchanged | History |
| NTBBank of N.T. Butterfield & Son Ltd | SHS NEW | 155,408 | $6.67M | 1.0% | 00.0% | Unchanged | History |
| PJTPJT Partners Inc. | COM CL A | 41,519 | $7.38M | 1.1% | 00.0% | Unchanged | History |
| JPMJPMorgan Chase & Co | Stock | 24,148 | $7.62M | 1.2% | 00.0% | Unchanged | History |
| MUMicron Technology Inc | Stock | 48,500 | $8.12M | 1.3% | 00.0% | Unchanged | History |
| FERGFerguson Enterprises Inc. | COMMON STOCK NEW | 41,255 | $9.27M | 1.4% | 00.0% | Unchanged | History |
| METAMeta Platforms, Inc. | Stock | 12,800 | $9.40M | 1.4% | 00.0% | Unchanged | History |
| FTAIFTAI Aviation Ltd. | SHS | 57,000 | $9.51M | 1.5% | 00.0% | Unchanged | History |
| IBKRInteractive Brokers Group, Inc. | Stock | 186,832 | $12.9M | 2.0% | 00.0% | Unchanged | History |
| MSFTMicrosoft Corp | Stock | 26,000 | $13.5M | 2.1% | 00.0% | Unchanged | History |
| MAMastercard Inc | Stock | 26,000 | $14.8M | 2.3% | 00.0% | Unchanged | History |
| CNQCanadian Natural Resources Ltd | COM | 499,800 | $16.0M | 2.5% | 00.0% | Unchanged | History |
| NVDANVIDIA Corp | Stock | 180,000 | $33.6M | 5.2% | 00.0% | Unchanged | History |
| AMZNAmazon Com Inc | Stock | 154,700 | $34.0M | 5.2% | 00.0% | Unchanged | History |
| AAPLApple Inc. | Stock | 148,400 | $37.8M | 5.8% | 00.0% | Unchanged | History |
| GOOGLAlphabet Inc. | Stock | 155,600 | $37.8M | 5.8% | 00.0% | Unchanged | History |
| EQIXEquinix Inc | COM | 252,790 | $198.0M | 30.5% | 00.0% | Unchanged | History |
Sold out since Q2 2025 (10)
Positions held at the end of Q2 2025 that are gone from this filing.
| Security | Class | Shares in Q2 2025 | Value in Q2 2025 | % of portfolio in Q2 2025 | History |
|---|---|---|---|---|---|
| HESHess Corp | Stock | 8,000 | $1.11M | 0.2% | History |
| ESGREnstar Group LTD | SHS | 2,500 | $840.9K | 0.1% | History |
| IONSIonis Pharmaceuticals Inc | COM | 10,500 | $414.9K | 0.1% | History |
| SNNRFSunrise Communications AG | ADS CL A | 6,872 | $388.6K | 0.1% | History |
| INTCIntel Corp | Stock | 11,500 | $257.6K | <0.1% | History |
| PPBIPacific Premier Bancorp Inc | COM | 11,082 | $233.7K | <0.1% | History |
| FCXFreeport-McMoran Inc | Stock | 5,000 | $216.8K | <0.1% | History |
| BNTXBioNTech SE | SPONSORED ADS | 2,000 | $212.9K | <0.1% | History |
| RYANRyan Specialty Holdings, Inc. | CL A | 3,000 | $204.0K | <0.1% | History |
| UPSUnited Parcel Service Inc | Stock | 2,000 | $201.9K | <0.1% | History |