Harbor Advisors LLC
- SEC CIK
- 0001687156
- Latest filing
- Jul 28, 2026
Holdings in Q1 2021
Holdings as of Mar 31, 2021, filed May 4, 2021. Long positions only.
- Positions
- 199
- No 13F data for Q4 2020
- Portfolio value
- $451.1M
- No 13F data for Q4 2020
Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| EQIXEquinix Inc | COM | 261,711 | $177.9M | 39.4% | – | – | History |
| AMZNAmazon Com Inc | Stock | 7,700 | $23.8M | 5.3% | – | – | History |
| AAPLApple Inc. | Stock | 148,400 | $18.1M | 4.0% | – | – | History |
| CHTRCharter Communications, Inc. | CL A | 27,656 | $17.1M | 3.8% | – | – | History |
| GOOGLAlphabet Inc. | Stock | 7,400 | $15.3M | 3.4% | – | – | History |
| DISWalt Disney Co | Stock | 56,138 | $10.4M | 2.3% | – | – | History |
| MAMastercard Inc | Stock | 26,000 | $9.26M | 2.1% | – | – | History |
| CNQCanadian Natural Resources Ltd | COM | 249,900 | $7.71M | 1.7% | – | – | History |
| NTBBank of N.T. Butterfield & Son Ltd | SHS NEW | 180,407 | $6.89M | 1.5% | – | – | History |
| DLRDigital Realty Trust, Inc. | COM | 42,630 | $6.00M | 1.3% | – | – | History |
| FERGFerguson Enterprises Inc. | SHS | 50,190 | $6.00M | 1.3% | – | – | History |
| MSFTMicrosoft Corp | Stock | 25,000 | $5.89M | 1.3% | – | – | History |
| Flame Acquisition Corp33850F207 | UNIT 99/99/9999 | 500,000 | $4.96M | 1.1% | – | – | – |
| OSGOctave Specialty Group Inc | COM NEW | 261,382 | $4.38M | 1.0% | – | – | History |
| MUMicron Technology Inc | Stock | 48,500 | $4.28M | 0.9% | – | – | History |
| SPGIS&P Global Inc. | Stock | 11,000 | $3.88M | 0.9% | – | – | History |
| JPMJPMorgan Chase & Co | Stock | 24,148 | $3.68M | 0.8% | – | – | History |
| IBKRInteractive Brokers Group, Inc. | Stock | 49,558 | $3.62M | 0.8% | – | – | History |
| METAMeta Platforms, Inc. | Stock | 10,800 | $3.18M | 0.7% | – | – | History |
| BLKBlackRock, Inc. | COM | 3,924 | $2.96M | 0.7% | – | – | History |
| ADBEAdobe Inc. | Stock | 6,000 | $2.85M | 0.6% | – | – | History |
| PJTPJT Partners Inc. | COM CL A | 41,519 | $2.81M | 0.6% | – | – | History |
| DHRDanaher Corp | Stock | 11,505 | $2.59M | 0.6% | – | – | History |
| TMUST-Mobile US, Inc. | Stock | 20,650 | $2.59M | 0.6% | – | – | History |
| CoreSite Realty Corp21870Q105 | COM | 20,000 | $2.40M | 0.5% | – | – | – |
| MCOMoodys Corp | Stock | 8,000 | $2.39M | 0.5% | – | – | History |
| MTNVail Resorts Inc | COM | 8,000 | $2.33M | 0.5% | – | – | History |
| LBRDKLiberty Broadband Corp | COM SER C | 15,020 | $2.25M | 0.5% | – | – | History |
| NUENucor Corp | COM | 27,992 | $2.25M | 0.5% | – | – | History |
| EFXEquifax Inc | COM | 12,000 | $2.17M | 0.5% | – | – | History |
| NVDANVIDIA Corp | Stock | 4,000 | $2.14M | 0.5% | – | – | History |
| GOOGAlphabet Inc. | Stock | 1,000 | $2.07M | 0.5% | – | – | History |
| AKAMAkamai Technologies Inc | COM | 20,000 | $2.04M | 0.5% | – | – | History |
| EVREvercore Inc. | CLASS A | 15,000 | $1.98M | 0.4% | – | – | History |
| EOGEOG Resources Inc | Stock | 25,900 | $1.88M | 0.4% | – | – | History |
| PNCPNC Financial Services Group, Inc. | Stock | 10,444 | $1.83M | 0.4% | – | – | History |
| KSUKansas City Southern | COM NEW | 6,500 | $1.72M | 0.4% | – | – | History |
| HLIHoulihan Lokey, Inc. | CL A | 25,000 | $1.66M | 0.4% | – | – | History |
| FBKFB Financial Corp | COM | 37,387 | $1.66M | 0.4% | – | – | History |
| FTAIFTAI Aviation Ltd. | COM REP LTD LIAB | 55,000 | $1.55M | 0.3% | – | – | History |
| HDHome Depot, Inc. | Stock | 5,000 | $1.53M | 0.3% | – | – | History |
| MLMMartin Marietta Materials Inc | COM | 4,500 | $1.51M | 0.3% | – | – | History |
| WMTWalmart Inc. | Stock | 11,000 | $1.49M | 0.3% | – | – | History |
| FOXFox Corp | CL B COM | 41,266 | $1.44M | 0.3% | – | – | History |
| HONEHarborOne Bancorp, Inc. | COM NEW | 103,255 | $1.39M | 0.3% | – | – | History |
| FNFFidelity National Financial, Inc. | COM SHS | 33,409 | $1.36M | 0.3% | – | – | History |
| CMCSAComcast Corp | Stock | 25,000 | $1.35M | 0.3% | – | – | History |
| PENNPENN Entertainment, Inc. | COM | 12,000 | $1.26M | 0.3% | – | – | History |
| YUMCYum China Holdings, Inc. | COM | 19,000 | $1.13M | 0.2% | – | – | History |
| NBISNebius Group N.V. | Stock | 17,500 | $1.12M | 0.2% | – | – | History |
| QTSQTS Realty Trust, Inc. | COM CL A | 18,029 | $1.12M | 0.2% | – | – | History |
| BROBrown & Brown, Inc. | Stock | 24,000 | $1.10M | 0.2% | – | – | History |
| PNFPPinnacle Financial Partners, Inc. | COM | 12,000 | $1.06M | 0.2% | – | – | History |
| KDPKeurig Dr Pepper Inc. | COM | 30,000 | $1.03M | 0.2% | – | – | History |
| OPTUOptimum Communications, Inc. | CL A | 31,358 | $1.02M | 0.2% | – | – | History |
| TFSLTFS Financial CORP | COM | 50,000 | $1.02M | 0.2% | – | – | History |
| JDJD.com, Inc. | SPON ADS CL A | 12,000 | $1.01M | 0.2% | – | – | History |
| NTRNutrien Ltd. | COM | 18,608 | $1.00M | 0.2% | – | – | History |
| CSXCSX Corp | Stock | 10,000 | $964.0K | 0.2% | – | – | History |
| ZTSZoetis Inc. | Stock | 5,976 | $941.0K | 0.2% | – | – | History |
| CTRACoterra Energy Inc. | Stock | 48,000 | $901.0K | 0.2% | – | – | History |
| OZKBank OZK | COM | 21,455 | $876.0K | 0.2% | – | – | History |
| HLTHilton Worldwide Holdings Inc. | COM | 7,133 | $863.0K | 0.2% | – | – | History |
| HUNHuntsman CORP | COM | 29,146 | $840.0K | 0.2% | – | – | History |
| CSGPCostar Group, Inc. | COM | 1,006 | $827.0K | 0.2% | – | – | History |
| CONECyrusOne Holdco LLC | COM | 12,200 | $826.0K | 0.2% | – | – | History |
| MCMoelis & Co | CL A | 14,800 | $812.0K | 0.2% | – | – | History |
| NSCNorfolk Southern Corp | Stock | 3,000 | $806.0K | 0.2% | – | – | History |
| WFCWells Fargo & Company | Stock | 20,000 | $781.0K | 0.2% | – | – | History |
| SWCHSwitch, Inc. | CL A | 48,000 | $780.0K | 0.2% | – | – | History |
| SICPSilvergate Capital Corp | CL A | 5,400 | $768.0K | 0.2% | – | – | History |
| UBERUber Technologies, Inc | Stock | 14,000 | $763.0K | 0.2% | – | – | History |
| GTMZoomInfo Technologies Inc. | Stock | 15,500 | $758.0K | 0.2% | – | – | History |
| FOXAFox Corp | CL A COM | 19,766 | $714.0K | 0.2% | – | – | History |
| DALDelta Air Lines, Inc. | COM NEW | 14,602 | $705.0K | 0.2% | – | – | History |
| BPOPPopular, Inc. | COM NEW | 10,000 | $703.0K | 0.2% | – | – | History |
| PFEPfizer Inc | Stock | 18,962 | $687.0K | 0.2% | – | – | History |
| LIILennox International Inc | COM | 2,200 | $685.0K | 0.2% | – | – | History |
| FCNFti Consulting, Inc | COM | 4,500 | $630.0K | 0.1% | – | – | History |
| LBTYKLiberty Global Ltd. | SHS CL C | 24,320 | $621.0K | 0.1% | – | – | History |
| CAGConagra Brands Inc. | Stock | 16,500 | $620.0K | 0.1% | – | – | History |
| ESGREnstar Group LTD | SHS | 2,500 | $617.0K | 0.1% | – | – | History |
| GHLGreenhill & Co Inc | COM | 35,000 | $577.0K | 0.1% | – | – | History |
| AONAon plc | CL A | 2,500 | $575.0K | 0.1% | – | – | History |
| LOWLowes Companies Inc | Stock | 3,000 | $571.0K | 0.1% | – | – | History |
| Standard Avb Finl Corp85303B100 | COM | 17,284 | $564.0K | 0.1% | – | – | – |
| PXDPioneer Natural Resources Co | COM | 3,468 | $551.0K | 0.1% | – | – | History |
| LBRDALiberty Broadband Corp | COM SER A | 3,669 | $533.0K | 0.1% | – | – | History |
| Athene Holding Ltd.G0684D107 | CL A | 10,399 | $524.0K | 0.1% | – | – | – |
| CLRContinental Resources, Inc | COM | 20,000 | $517.0K | 0.1% | – | – | History |
| MSMorgan Stanley | Stock | 6,608 | $513.0K | 0.1% | – | – | History |
| URIUnited Rentals, Inc. | COM | 1,500 | $494.0K | 0.1% | – | – | History |
| COPConocoPhillips | Stock | 9,272 | $491.0K | 0.1% | – | – | History |
| SBCFSeacoast Banking Corp of Florida | COM NEW | 13,272 | $481.0K | 0.1% | – | – | History |
| PPBIPacific Premier Bancorp Inc | COM | 11,082 | $481.0K | 0.1% | – | – | History |
| CBRECbre Group, Inc. | CL A | 6,000 | $475.0K | 0.1% | – | – | History |
| CVXChevron Corp | Stock | 4,372 | $458.0K | 0.1% | – | – | History |
| AMNBAmerican National Bankshares Inc. | COM | 13,811 | $457.0K | 0.1% | – | – | History |
| ITGartner Inc | COM | 2,500 | $456.0K | 0.1% | – | – | History |
| JEFJefferies Financial Group Inc. | COM | 15,000 | $452.0K | 0.1% | – | – | History |