Bamco Inc
- SEC CIK
- 0001017918
- Latest filing
- Aug 14, 2026
Holdings in Q3 2025
Holdings as of Sep 30, 2025, filed Nov 14, 2025. Long positions only; changes compare share counts with Q2 2025.
- Positions
- 330
- +24 vs. Q2 2025
- Portfolio value
- $37.7B
- +$825.5M (+2.2%) vs. Q2 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| TSLATesla, Inc. | Stock | 11,947,614 | $5.31B | 14.1% | −1,071,184−8.2% | Reduced | History |
| ACGLArch Capital Group Ltd. | Stock | 18,759,655 | $1.70B | 4.5% | −967,575−4.9% | Reduced | History |
| CSGPCostar Group, Inc. | COM | 19,255,566 | $1.62B | 4.3% | −424,369−2.2% | Reduced | History |
| MSCIMSCI Inc. | Stock | 2,394,117 | $1.36B | 3.6% | +223,784+10.3% | Added | History |
| IDXXIDEXX Laboratories Inc | COM | 1,884,129 | $1.20B | 3.2% | −148,491−7.3% | Reduced | History |
| GWREGuidewire Software, Inc. | COM | 5,168,851 | $1.19B | 3.2% | −420,669−7.5% | Reduced | History |
| ITGartner Inc | COM | 4,322,113 | $1.14B | 3.0% | +669,352+18.3% | Added | History |
| HHyatt Hotels Corp | COM CL A | 6,116,673 | $868.1M | 2.3% | +161,461+2.7% | Added | History |
| MTNVail Resorts Inc | COM | 5,702,692 | $853.0M | 2.3% | +227,143+4.1% | Added | History |
| KNSLKinsale Capital Group, Inc. | Stock | 1,788,590 | $760.6M | 2.0% | +24,796+1.4% | Added | History |
| RRRRed Rock Resorts, Inc. | CL A | 12,269,167 | $749.2M | 2.0% | +1630.0% | Added | History |
| SPOTSpotify Technology S.A. | Stock | 988,695 | $690.1M | 1.8% | +51,372+5.5% | Added | History |
| SCHWSchwab Charles Corp | Stock | 7,131,959 | $680.9M | 1.8% | +80,591+1.1% | Added | History |
| CHHChoice Hotels International Inc | COM | 5,359,896 | $573.0M | 1.5% | +369,244+7.4% | Added | History |
| NVDANVIDIA Corp | Stock | 2,985,302 | $557.0M | 1.5% | +96,020+3.3% | Added | History |
| FDSFactset Research Systems Inc | Stock | 1,819,059 | $521.1M | 1.4% | −412,857−18.5% | Reduced | History |
| FIGSFIGS, Inc. | CL A | 59,934,448 | $401.0M | 1.1% | −39,959−0.1% | Reduced | History |
| PRIPrimerica, Inc. | Stock | 1,408,241 | $390.9M | 1.0% | −180,633−11.4% | Reduced | History |
| SHOPShopify Inc. | Stock | 2,285,499 | $339.6M | 0.9% | −379,441−14.2% | Reduced | History |
| MORNMorningstar, Inc. | COM | 1,414,305 | $328.1M | 0.9% | +118,979+9.2% | Added | History |
| IBKRInteractive Brokers Group, Inc. | Stock | 4,609,768 | $317.2M | 0.8% | +411,344+9.8% | Added | History |
| VRTVertiv Holdings Co | COM CL A | 2,070,643 | $312.4M | 0.8% | −499,957−19.4% | Reduced | History |
| VRSKVerisk Analytics, Inc. | COM | 1,221,015 | $307.1M | 0.8% | +6,685+0.6% | Added | History |
| BIRKBirkenstock Holding plc | COM SHS | 6,353,801 | $287.5M | 0.8% | +1,876,398+41.9% | Added | History |
| MTDMettler Toledo International Inc | COM | 211,352 | $259.5M | 0.7% | −27,581−11.5% | Reduced | History |
| SITESiteOne Landscape Supply, Inc. | COM | 1,966,876 | $253.3M | 0.7% | +25,059+1.3% | Added | History |
| GLPIGaming & Leisure Properties, Inc. | COM | 5,143,996 | $239.8M | 0.6% | −2,221,809−30.2% | Reduced | History |
| AMZNAmazon Com Inc | Stock | 1,078,312 | $236.8M | 0.6% | −180.0% | Reduced | History |
| APHAmphenol Corp | CL A | 1,889,530 | $233.8M | 0.6% | +5000.0% | Added | History |
| HLIHoulihan Lokey, Inc. | CL A | 1,130,190 | $232.1M | 0.6% | −15,953−1.4% | Reduced | History |
| CBRECbre Group, Inc. | CL A | 1,362,985 | $214.8M | 0.6% | −38,848−2.8% | Reduced | History |
| WELLWelltower Inc. | REIT | 1,186,934 | $211.4M | 0.6% | −41,512−3.4% | Reduced | History |
| ONONOn Holding AG | Stock | 4,746,553 | $201.0M | 0.5% | +606,579+14.7% | Added | History |
| METAMeta Platforms, Inc. | Stock | 265,135 | $194.7M | 0.5% | −7,924−2.9% | Reduced | History |
| BABAAlibaba Group Holding Ltd | ADR | 1,003,699 | $179.4M | 0.5% | +55,684+5.9% | Added | History |
| KTOSKratos Defense & Security Solutions, Inc. | COM NEW | 1,932,889 | $176.6M | 0.5% | −2,151,380−52.7% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 335,547 | $173.8M | 0.5% | +789+0.2% | Added | History |
| WYNNWynn Resorts Ltd | COM | 1,337,858 | $171.6M | 0.5% | +6220.0% | Added | History |
| KRMNKarman Holdings Inc. | COMMON STOCK | 2,371,232 | $171.2M | 0.5% | −43,902−1.8% | Reduced | History |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | ADR | 605,912 | $169.2M | 0.4% | +26,708+4.6% | Added | History |
| JLLJones Lang Lasalle Inc | COM | 564,097 | $168.3M | 0.4% | +45,733+8.8% | Added | History |
| GDSGDS Holdings Ltd | SPONSORED ADS | 4,258,664 | $164.8M | 0.4% | +1,104,756+35.0% | Added | History |
| BNBROOKFIELD Corp | CL A LTD VT SH | 2,402,280 | $164.7M | 0.4% | −107,795−4.3% | Reduced | History |
| AVGOBroadcom Inc. | Stock | 497,399 | $164.1M | 0.4% | −32,536−6.1% | Reduced | History |
| TOLToll Brothers, Inc. | COM | 1,156,885 | $159.8M | 0.4% | +22,205+2.0% | Added | History |
| DKNGDraftKings Inc. | Stock | 4,105,968 | $153.6M | 0.4% | +435,508+11.9% | Added | History |
| PWRQuanta Services, Inc. | COM | 356,846 | $147.9M | 0.4% | +2,371+0.7% | Added | History |
| MELIMercadolibre Inc | COM | 62,634 | $146.4M | 0.4% | +1,120+1.8% | Added | History |
| LOARLoar Holdings Inc. | COM SHS | 1,809,099 | $144.7M | 0.4% | +1,127,033+165.2% | Added | History |
| LLYVKLiberty Live Holdings, Inc. | COM LBTY LIV S C | 1,458,910 | $141.5M | 0.4% | +41,512+2.9% | Added | History |
| EQIXEquinix Inc | COM | 178,348 | $139.7M | 0.4% | −14,070−7.3% | Reduced | History |
| TECHBIO-TECHNE Corp | COM | 2,496,323 | $138.9M | 0.4% | −298,824−10.7% | Reduced | History |
| CPNGCoupang, Inc. | CL A | 4,305,895 | $138.6M | 0.4% | −378,455−8.1% | Reduced | History |
| CWANClearwater Analytics Holdings, Inc. | CL A | 7,675,038 | $138.3M | 0.4% | +1,580,323+25.9% | Added | History |
| RBCRBC Bearings INC | COM | 327,649 | $127.9M | 0.3% | +614+0.2% | Added | History |
| IOTSamsara Inc. | Stock | 3,378,831 | $125.9M | 0.3% | +647,402+23.7% | Added | History |
| ARGXArgenx SE | SPONSORED ADR | 167,694 | $123.7M | 0.3% | −13,039−7.2% | Reduced | History |
| ICLRIcon PLC | COM | 684,941 | $119.9M | 0.3% | −5,682−0.8% | Reduced | History |
| PLNTPlanet Fitness, Inc. | CL A | 1,150,028 | $119.4M | 0.3% | +280.0% | Added | History |
| INTAIntapp, Inc. | COM | 2,880,950 | $117.8M | 0.3% | +181,073+6.7% | Added | History |
| EXASExact Sciences Corp | COM | 2,139,050 | $117.0M | 0.3% | +277,709+14.9% | Added | History |
| FICOFair Isaac Corp | COM | 75,829 | $113.5M | 0.3% | −5,081−6.3% | Reduced | History |
| CNSCohen & Steers, Inc. | COM | 1,728,387 | $113.4M | 0.3% | −199,912−10.4% | Reduced | History |
| IBPInstalled Building Products, Inc. | COM | 458,182 | $113.0M | 0.3% | −22,857−4.8% | Reduced | History |
| ROPRoper Technologies Inc | Stock | 226,060 | $112.7M | 0.3% | −27,612−10.9% | Reduced | History |
| FNDFloor & Decor Holdings, Inc. | CL A | 1,527,395 | $112.6M | 0.3% | +453,483+42.2% | Added | History |
| TDGTransDigm Group INC | COM | 82,149 | $108.3M | 0.3% | −5,695−6.5% | Reduced | History |
| PCORProcore Technologies, Inc. | COM | 1,480,776 | $108.0M | 0.3% | +206,905+16.2% | Added | History |
| HEI.AHeico Corp | CL A | 424,729 | $107.9M | 0.3% | +32,737+8.4% | Added | History |
| BXBlackstone Inc. | COM | 616,242 | $105.3M | 0.3% | +42,257+7.4% | Added | History |
| AMTAmerican Tower Corp | REIT | 534,053 | $102.7M | 0.3% | −33,714−5.9% | Reduced | History |
| PLDPrologis, Inc. | REIT | 891,522 | $102.1M | 0.3% | +98,888+12.5% | Added | History |
| BFAMBright Horizons Family Solutions Inc. | COM | 938,962 | $101.9M | 0.3% | −302,212−24.3% | Reduced | History |
| CRHCRH Public Ltd Co | ORD | 842,734 | $101.0M | 0.3% | +18,569+2.3% | Added | History |
| MRCYMercury Systems Inc | COM | 1,295,284 | $100.3M | 0.3% | +60,483+4.9% | Added | History |
| JBTMJBT Marel Corp | COM | 700,040 | $98.3M | 0.3% | +400.0% | Added | History |
| NETCloudflare, Inc. | CL A COM | 454,234 | $97.5M | 0.3% | −52,239−10.3% | Reduced | History |
| TTANServiceTitan, Inc. | SHS CL A | 962,618 | $97.1M | 0.3% | +27,230+2.9% | Added | History |
| VEEVVeeva Systems Inc | Stock | 325,650 | $97.0M | 0.3% | −32,641−9.1% | Reduced | History |
| FWONKLiberty Media Corp | COM LBTY ONE S C | 900,000 | $94.0M | 0.2% | −100,000−10.0% | Reduced | History |
| TTDTrade Desk, Inc. | Stock | 1,798,634 | $88.2M | 0.2% | −289,716−13.9% | Reduced | History |
| INDIindie Semiconductor, Inc. | CLASS A COM | 21,557,287 | $87.7M | 0.2% | −3,737,489−14.8% | Reduced | History |
| CGNXCognex Corp | COM | 1,900,166 | $86.1M | 0.2% | +1660.0% | Added | History |
| ODDOddity Tech Ltd | SHS CL A | 1,376,781 | $85.8M | 0.2% | +139,348+11.3% | Added | History |
| BWINBaldwin Insurance Group, Inc. | COM CL A | 3,010,203 | $84.9M | 0.2% | +2030.0% | Added | History |
| SNOWSnowflake Inc. | Stock | 373,422 | $84.2M | 0.2% | +5,259+1.4% | Added | History |
| TREXTrex Co Inc | COM | 1,589,735 | $82.1M | 0.2% | +11,271+0.7% | Added | History |
| YMMFull Truck Alliance Co. Ltd. | SPONSORED ADS | 6,314,857 | $81.9M | 0.2% | −1,685,749−21.1% | Reduced | History |
| DRVNDriven Brands Holdings Inc. | COM | 5,000,261 | $80.6M | 0.2% | +2610.0% | Added | History |
| ITGRInteger Holdings Corp | COM | 766,055 | $79.2M | 0.2% | +343,797+81.4% | Added | History |
| WSTWest Pharmaceutical Services Inc | COM | 300,931 | $78.9M | 0.2% | −6,716−2.2% | Reduced | History |
| BAPCredicorp Ltd | COM | 295,922 | $78.8M | 0.2% | −82,810−21.9% | Reduced | History |
| DUOLDuolingo, Inc. | CL A COM | 243,708 | $78.4M | 0.2% | +169,049+226.4% | Added | History |
| DDOGDatadog, Inc. | CL A COM | 539,443 | $76.8M | 0.2% | −78,790−12.7% | Reduced | History |
| ROLRollins Inc | COM | 1,279,912 | $75.2M | 0.2% | −100,000−7.2% | Reduced | History |
| GTLBGitlab Inc. | CLASS A COM | 1,598,057 | $72.0M | 0.2% | +211,604+15.3% | Added | History |
| HQYHealthequity, Inc. | COM | 759,525 | $72.0M | 0.2% | −20,475−2.6% | Reduced | History |
| ABNBAirbnb, Inc. | Stock | 578,540 | $70.2M | 0.2% | +80,041+16.1% | Added | History |
| LPLALPL Financial Holdings Inc. | COM | 207,897 | $69.2M | 0.2% | −14,582−6.6% | Reduced | History |
| TRUTransUnion | COM | 822,483 | $68.9M | 0.2% | −50,000−5.7% | Reduced | History |
Sold out since Q2 2025 (13)
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 |
|---|---|---|---|---|---|
| GTLSChart Industries Inc | COM | 885,306 | $145.8M | 0.4% | History |
| ANSSAnsys Inc | COM | 194,552 | $68.3M | 0.2% | History |
| LILi Auto Inc. | SPONSORED ADS | 361,861 | $9.81M | <0.1% | History |
| GLOBGlobant S.A. | COM | 80,866 | $7.35M | <0.1% | History |
| WATWaters Corp | COM | 14,000 | $4.89M | <0.1% | History |
| PTLOPortillo's Inc. | COM CL A | 384,549 | $4.49M | <0.1% | History |
| ELMEElme Communities | SH BEN INT | 236,975 | $3.77M | <0.1% | History |
| SGMLSigma Lithium Corp | Stock | 419,800 | $1.89M | <0.1% | History |
| MNTNMNTN, Inc. | CL A | 70,000 | $1.53M | <0.1% | History |
| RDDTReddit, Inc. | Stock | 9,697 | $1.46M | <0.1% | History |
| ZTSZoetis Inc. | Stock | 5,000 | $779.8K | <0.1% | History |
| ACNAccenture plc | Stock | 500 | $149.4K | <0.1% | History |
| CINTCI&T Inc | COM CL A | 17,000 | $101.5K | <0.1% | History |