Bamco Inc
- SEC CIK
- 0001017918
- Latest filing
- Aug 14, 2026
Holdings in Q1 2021
Holdings as of Mar 31, 2021, filed May 19, 2021. Long positions only.
- Positions
- 394
- No 13F data for Q4 2020
- Portfolio value
- $40.5B
- 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 |
|---|---|---|---|---|---|---|---|
| TSLATesla, Inc. | Stock | 6,150,410 | $4.11B | 10.1% | – | – | History |
| CSGPCostar Group, Inc. | COM | 1,940,259 | $1.59B | 3.9% | – | – | History |
| IDXXIDEXX Laboratories Inc | COM | 2,910,573 | $1.42B | 3.5% | – | – | History |
| MTNVail Resorts Inc | COM | 4,487,957 | $1.31B | 3.2% | – | – | History |
| PENNPENN Entertainment, Inc. | COM | 11,283,363 | $1.18B | 2.9% | – | – | History |
| ITGartner Inc | COM | 5,661,331 | $1.03B | 2.5% | – | – | History |
| MSCIMSCI Inc. | Stock | 2,238,157 | $938.4M | 2.3% | – | – | History |
| FDSFactset Research Systems Inc | Stock | 2,683,121 | $828.0M | 2.0% | – | – | History |
| ACGLArch Capital Group Ltd. | Stock | 21,426,615 | $822.1M | 2.0% | – | – | History |
| ANSSAnsys Inc | COM | 2,219,930 | $753.8M | 1.9% | – | – | History |
| GWREGuidewire Software, Inc. | COM | 5,698,061 | $579.1M | 1.4% | – | – | History |
| TECHBIO-TECHNE Corp | COM | 1,495,296 | $571.1M | 1.4% | – | – | History |
| BABAAlibaba Group Holding Ltd | ADR | 2,307,437 | $523.2M | 1.3% | – | – | History |
| IRDMIridium Communications Inc. | COM | 12,610,696 | $520.2M | 1.3% | – | – | History |
| CHHChoice Hotels International Inc | COM | 4,650,085 | $498.9M | 1.2% | – | – | History |
| WIXWix.com Ltd. | SHS | 1,664,422 | $464.7M | 1.1% | – | – | History |
| BFAMBright Horizons Family Solutions Inc. | COM | 2,695,011 | $462.1M | 1.1% | – | – | History |
| MTDMettler Toledo International Inc | COM | 399,682 | $461.9M | 1.1% | – | – | History |
| VACMarriott Vacations Worldwide Corp | COM | 2,574,435 | $448.4M | 1.1% | – | – | History |
| SCHWSchwab Charles Corp | Stock | 6,737,181 | $439.1M | 1.1% | – | – | History |
| ZGZillow Group, Inc. | CL A | 3,050,766 | $400.8M | 1.0% | – | – | History |
| GDSGDS Holdings Ltd | SPONSORED ADS | 4,895,158 | $396.9M | 1.0% | – | – | History |
| HHyatt Hotels Corp | COM CL A | 4,759,149 | $393.6M | 1.0% | – | – | History |
| TREXTrex Co Inc | COM | 4,183,817 | $383.0M | 0.9% | – | – | History |
| GLPIGaming & Leisure Properties, Inc. | COM | 8,838,881 | $375.0M | 0.9% | – | – | History |
| WSTWest Pharmaceutical Services Inc | COM | 1,265,761 | $356.7M | 0.9% | – | – | History |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | ADR | 2,934,988 | $347.1M | 0.9% | – | – | History |
| KNSLKinsale Capital Group, Inc. | Stock | 1,962,543 | $323.4M | 0.8% | – | – | History |
| PRIPrimerica, Inc. | Stock | 2,123,714 | $313.9M | 0.8% | – | – | History |
| SSNCSS&C Technologies Holdings Inc | COM | 4,293,743 | $300.0M | 0.7% | – | – | History |
| MORNMorningstar, Inc. | COM | 1,299,618 | $292.5M | 0.7% | – | – | History |
| AMZNAmazon Com Inc | Stock | 88,427 | $273.6M | 0.7% | – | – | History |
| TRIPTripAdvisor, Inc. | COM | 4,978,359 | $267.8M | 0.7% | – | – | History |
| GOOGAlphabet Inc. | Stock | 128,465 | $265.7M | 0.7% | – | – | History |
| ZZillow Group, Inc. | CL C CAP STK | 2,030,799 | $263.3M | 0.6% | – | – | History |
| DAYDayforce, Inc. | COM | 3,006,083 | $253.3M | 0.6% | – | – | History |
| ZLABZai Lab Ltd | ADR | 1,822,678 | $243.2M | 0.6% | – | – | History |
| SBACSba Communications Corp | CL A | 856,830 | $237.8M | 0.6% | – | – | History |
| RRRRed Rock Resorts, Inc. | CL A | 7,285,451 | $237.4M | 0.6% | – | – | History |
| RNGRingCentral, Inc. | CL A | 744,306 | $221.7M | 0.5% | – | – | History |
| VEEVVeeva Systems Inc | Stock | 846,707 | $221.2M | 0.5% | – | – | History |
| IBPInstalled Building Products, Inc. | COM | 1,985,241 | $220.1M | 0.5% | – | – | History |
| DEIDouglas Emmett Inc | COM | 6,983,097 | $219.3M | 0.5% | – | – | History |
| ILMNIllumina, Inc. | COM | 564,419 | $216.8M | 0.5% | – | – | History |
| VRSKVerisk Analytics, Inc. | COM | 1,215,788 | $214.8M | 0.5% | – | – | History |
| AREAlexandria Real Estate Equities, Inc. | COM | 1,273,007 | $209.2M | 0.5% | – | – | History |
| DAVAEndava plc | ADS | 2,427,585 | $205.6M | 0.5% | – | – | History |
| GTMZoomInfo Technologies Inc. | Stock | 4,187,692 | $204.8M | 0.5% | – | – | History |
| MANUManchester United plc | ORD CL A | 12,954,782 | $203.9M | 0.5% | – | – | History |
| SITESiteOne Landscape Supply, Inc. | COM | 1,091,127 | $186.3M | 0.5% | – | – | History |
| METAMeta Platforms, Inc. | Stock | 628,964 | $185.2M | 0.5% | – | – | History |
| AZPNASPENTECH Corp | COM | 1,245,532 | $179.8M | 0.4% | – | – | History |
| GHGuardant Health, Inc. | COM | 1,139,548 | $174.0M | 0.4% | – | – | History |
| CLVTClarivate PLC | ORD SHS | 6,471,625 | $170.8M | 0.4% | – | – | History |
| FNDFloor & Decor Holdings, Inc. | CL A | 1,767,432 | $168.8M | 0.4% | – | – | History |
| SDGRSchrodinger, Inc. | COM | 2,143,887 | $163.6M | 0.4% | – | – | History |
| EPAMEPAM Systems, Inc. | COM | 411,812 | $163.4M | 0.4% | – | – | History |
| EFOREverforth Inc | COM | 1,655,150 | $158.0M | 0.4% | – | – | History |
| CNSCohen & Steers, Inc. | COM | 2,385,619 | $155.9M | 0.4% | – | – | History |
| XLRNAcceleron Pharma Inc | COM | 1,138,303 | $154.4M | 0.4% | – | – | History |
| MKTXMarketaxess Holdings Inc | COM | 309,084 | $153.9M | 0.4% | – | – | History |
| COLDAmericold Realty Trust | COM | 3,930,716 | $151.2M | 0.4% | – | – | History |
| DXCMDexcom Inc | COM | 415,537 | $149.3M | 0.4% | – | – | History |
| PEGAPegasystems Inc | COM | 1,303,269 | $149.0M | 0.4% | – | – | History |
| TRUTransUnion | COM | 1,645,809 | $148.1M | 0.4% | – | – | History |
| TTDTrade Desk, Inc. | Stock | 226,350 | $147.5M | 0.4% | – | – | History |
| MSFTMicrosoft Corp | Stock | 612,027 | $144.3M | 0.4% | – | – | History |
| EQIXEquinix Inc | COM | 206,457 | $140.3M | 0.3% | – | – | History |
| VRTVertiv Holdings Co | COM CL A | 7,000,000 | $140.0M | 0.3% | – | – | History |
| SHOPShopify Inc. | Stock | 123,662 | $136.8M | 0.3% | – | – | History |
| ARGXArgenx SE | SPONSORED ADR | 493,727 | $136.0M | 0.3% | – | – | History |
| VRSNVerisign Inc | COM | 665,946 | $132.4M | 0.3% | – | – | History |
| MRCYMercury Systems Inc | COM | 1,822,680 | $128.8M | 0.3% | – | – | History |
| ICLRIcon PLC | COM | 655,073 | $128.6M | 0.3% | – | – | History |
| OPENOpendoor Technologies Inc. | COM | 5,826,335 | $123.5M | 0.3% | – | – | History |
| UTZUtz Brands, Inc. | COM CL A | 4,899,907 | $121.5M | 0.3% | – | – | History |
| ROPRoper Technologies Inc | Stock | 294,177 | $118.7M | 0.3% | – | – | History |
| TWLOTwilio Inc | CL A | 321,476 | $109.5M | 0.3% | – | – | History |
| KTOSKratos Defense & Security Solutions, Inc. | COM NEW | 3,957,839 | $108.0M | 0.3% | – | – | History |
| LBRDKLiberty Broadband Corp | COM SER C | 718,078 | $107.8M | 0.3% | – | – | History |
| MELIMercadolibre Inc | COM | 73,200 | $107.8M | 0.3% | – | – | History |
| TXG10x Genomics, Inc. | CL A COM | 594,758 | $107.7M | 0.3% | – | – | History |
| FISFidelity National Information Services, Inc. | Stock | 761,165 | $107.0M | 0.3% | – | – | History |
| STNEStoneCo Ltd. | COM | 1,741,678 | $106.6M | 0.3% | – | – | History |
| ALTRAltair Engineering Inc. | COM CL A | 1,685,056 | $105.4M | 0.3% | – | – | History |
| BWINBaldwin Insurance Group, Inc. | COM CL A | 3,768,007 | $102.7M | 0.3% | – | – | History |
| CGNXCognex Corp | COM | 1,200,000 | $99.6M | 0.2% | – | – | History |
| RPAYRepay Holdings Corp | COM CL A | 4,017,000 | $94.3M | 0.2% | – | – | History |
| COOCooper Companies, Inc. | COM NEW | 240,747 | $92.5M | 0.2% | – | – | History |
| TFXTeleflex Inc | COM | 220,791 | $91.7M | 0.2% | – | – | History |
| Carlyle Group L P14309L102 | COM | 2,493,512 | $91.7M | 0.2% | – | – | – |
| AXNXAxonics, Inc. | COM | 1,505,982 | $90.2M | 0.2% | – | – | History |
| XPXP Inc. | CL A | 2,359,739 | $88.9M | 0.2% | – | – | History |
| PAGSPagSeguro Digital Ltd. | COM CL A | 1,893,744 | $87.7M | 0.2% | – | – | History |
| HLIHoulihan Lokey, Inc. | CL A | 1,299,982 | $86.5M | 0.2% | – | – | History |
| BAMBrookfield Asset Management Ltd. | CL A LTD VT SH | 1,925,203 | $85.7M | 0.2% | – | – | History |
| AVNTAvient Corp | COM | 1,809,631 | $85.5M | 0.2% | – | – | History |
| ARRYArray Technologies, Inc. | COM SHS | 2,838,799 | $84.7M | 0.2% | – | – | History |
| PRAHPRA Health Sciences, Inc. | COM | 551,014 | $84.5M | 0.2% | – | – | History |
| SILKSilk Road Medical Inc | COM | 1,663,170 | $84.2M | 0.2% | – | – | History |