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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 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.

Institution overview
Positions
314
−2 vs. Q4 2024
Portfolio value
$34.0B
−$4.64B (−12.0%) vs. Q4 2024
Filed
May 15, 2025
SEC
Holdings of Bamco Inc in Q1 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock14,213,133$3.68B10.8%−365,676−2.5%ReducedHistory
ACGLArch Capital Group Ltd.Stock19,966,752$1.92B5.6%−495,972−2.4%ReducedHistory
ITGartner IncCOM3,771,609$1.58B4.6%−144,594−3.7%ReducedHistory
CSGPCostar Group, Inc.COM19,032,522$1.51B4.4%−171,042−0.9%ReducedHistory
MSCIMSCI Inc.Stock2,071,653$1.17B3.4%−60,278−2.8%ReducedHistory
GWREGuidewire Software, Inc.COM5,667,682$1.06B3.1%−247,501−4.2%ReducedHistory
FDSFactset Research Systems IncStock2,248,026$1.02B3.0%−107,585−4.6%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,059,777$865.0M2.5%+54,255+2.7%AddedHistory
KNSLKinsale Capital Group, Inc.Stock1,738,858$846.3M2.5%+12,254+0.7%AddedHistory
MTNVail Resorts IncCOM5,284,222$845.6M2.5%−6,324−0.1%ReducedHistory
HHyatt Hotels CorpCOM CL A5,788,963$709.1M2.1%+238,174+4.3%AddedHistory
CHHChoice Hotels International IncCOM4,673,034$620.5M1.8%−9,458−0.2%ReducedHistory
SCHWSchwab Charles CorpStock7,224,168$565.5M1.7%+6,340+0.1%AddedHistory
RRRRed Rock Resorts, Inc.CL A11,602,411$503.2M1.5%+246,210+2.2%AddedHistory
SPOTSpotify Technology S.A.Stock887,956$488.4M1.4%−9,210−1.0%ReducedHistory
PRIPrimerica, Inc.Stock1,603,930$456.4M1.3%−51,617−3.1%ReducedHistory
MORNMorningstar, Inc.COM1,299,508$389.7M1.1%−5,647−0.4%ReducedHistory
GLPIGaming & Leisure Properties, Inc.COM7,594,545$386.6M1.1%−222,898−2.9%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,212,494$360.9M1.1%−40,092−3.2%ReducedHistory
MTDMettler Toledo International IncCOM280,925$331.7M1.0%−690.0%ReducedHistory
NVDANVIDIA CorpStock2,872,061$311.3M0.9%+25,414+0.9%AddedHistory
ANSSAnsys IncCOM852,310$269.8M0.8%−563,914−39.8%ReducedHistory
FIGSFIGS, Inc.CL A58,671,584$269.3M0.8%+27,833,825+90.3%AddedHistory
IRDMIridium Communications Inc.COM9,271,284$253.3M0.7%−1,498,093−13.9%ReducedHistory
SHOPShopify Inc.Stock2,519,934$240.6M0.7%−61,323−2.4%ReducedHistory
VRTVertiv Holdings CoCOM CL A2,966,603$214.2M0.6%+216,603+7.9%AddedHistory
SITESiteOne Landscape Supply, Inc.COM1,699,711$206.4M0.6%+46,939+2.8%AddedHistory
AMZNAmazon Com IncStock1,080,478$205.6M0.6%+4150.0%AddedHistory
WELLWelltower Inc.REIT1,322,247$202.6M0.6%+170,752+14.8%AddedHistory
BABAAlibaba Group Holding LtdADR1,522,815$201.4M0.6%+88,195+6.1%AddedHistory
TECHBIO-TECHNE CorpCOM3,275,806$192.1M0.6%−861,178−20.8%ReducedHistory
HLIHoulihan Lokey, Inc.CL A1,144,179$184.8M0.5%00.0%UnchangedHistory
BIRKBirkenstock Holding plcCOM SHS4,024,351$184.5M0.5%+665,000+19.8%AddedHistory
DAYDayforce, Inc.COM3,140,432$183.2M0.5%−386,024−10.9%ReducedHistory
CBRECbre Group, Inc.CL A1,362,945$178.2M0.5%−28,040−2.0%ReducedHistory
ONONOn Holding AGStock4,007,218$176.0M0.5%+849,425+26.9%AddedHistory
METAMeta Platforms, Inc.Stock281,113$162.0M0.5%+840.0%AddedHistory
FICOFair Isaac CorpCOM86,240$159.0M0.5%−7,350−7.9%ReducedHistory
BFAMBright Horizons Family Solutions Inc.COM1,250,197$158.8M0.5%−309,080−19.8%ReducedHistory
CNSCohen & Steers, Inc.COM1,943,882$156.0M0.5%−65,000−3.2%ReducedHistory
AMTAmerican Tower CorpREIT699,676$152.2M0.4%+699,676NewHistory
IBKRInteractive Brokers Group, Inc.Stock913,967$151.3M0.4%00.0%UnchangedHistory
ROPRoper Technologies IncStock253,492$149.5M0.4%+175+0.1%AddedHistory
TDGTransDigm Group INCCOM107,844$149.2M0.4%00.0%UnchangedHistory
INTAIntapp, Inc.COM2,510,962$146.6M0.4%+26,950+1.1%AddedHistory
CWANClearwater Analytics Holdings, Inc.CL A5,428,892$145.5M0.4%+103,922+2.0%AddedHistory
GTLSChart Industries IncCOM951,203$137.3M0.4%−1,201−0.1%ReducedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW4,609,546$136.9M0.4%+235,469+5.4%AddedHistory
MSFTMicrosoft CorpStock364,015$136.6M0.4%−212,226−36.8%ReducedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,010,000$134.5M0.4%00.0%UnchangedHistory
MELIMercadolibre IncCOM65,366$127.5M0.4%+7,168+12.3%AddedHistory
ARGXArgenx SESPONSORED ADR213,400$126.3M0.4%−28,778−11.9%ReducedHistory
ICLRIcon PLCCOM704,485$123.3M0.4%−29,682−4.0%ReducedHistory
APHAmphenol CorpCL A1,853,052$121.5M0.4%+2,284+0.1%AddedHistory
CPNGCoupang, Inc.CL A5,512,511$120.9M0.4%−244,655−4.2%ReducedHistory
YMMFull Truck Alliance Co. Ltd.SPONSORED ADS9,215,706$117.7M0.3%−862,610−8.6%ReducedHistory
JLLJones Lang Lasalle IncCOM471,841$117.0M0.3%+51,475+12.2%AddedHistory
EQIXEquinix IncCOM139,288$113.6M0.3%−152,299−52.2%ReducedHistory
PLNTPlanet Fitness, Inc.CL A1,150,000$111.1M0.3%−100,000−8.0%ReducedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR643,097$106.8M0.3%−233,956−26.7%ReducedHistory
BNBROOKFIELD CorpCL A LTD VT SH2,016,864$105.7M0.3%−374,827−15.7%ReducedHistory
RBCRBC Bearings INCCOM321,907$103.6M0.3%−454−0.1%ReducedHistory
TTDTrade Desk, Inc.Stock1,870,626$102.4M0.3%+254,597+15.8%AddedHistory
PARPar Technology CorpCOM1,613,953$99.0M0.3%+548,374+51.5%AddedHistory
NETCloudflare, Inc.CL A COM834,882$94.1M0.3%−62,673−7.0%ReducedHistory
TREXTrex Co IncCOM1,610,258$93.6M0.3%−542,875−25.2%ReducedHistory
WSTWest Pharmaceutical Services IncCOM416,148$93.2M0.3%−17,973−4.1%ReducedHistory
DKNGDraftKings Inc.Stock2,740,463$91.0M0.3%+241,107+9.6%AddedHistory
FNDFloor & Decor Holdings, Inc.CL A1,126,717$90.7M0.3%+776+0.1%AddedHistory
FWONKLiberty Media CorpCOM LBTY ONE S C1,000,000$90.0M0.3%00.0%UnchangedHistory
EFOREverforth IncCOM1,416,680$89.3M0.3%−153,606−9.8%ReducedHistory
PLDPrologis, Inc.REIT792,536$88.6M0.3%+792,536NewHistory
CAKECheesecake Factory IncCOM1,800,000$87.6M0.3%−200,000−10.0%ReducedHistory
AVGOBroadcom Inc.Stock512,071$85.7M0.3%+27,741+5.7%AddedHistory
DRVNDriven Brands Holdings Inc.COM5,000,000$85.7M0.3%+250,000+5.3%AddedHistory
JBTMJBT Marel CorpCOM700,000$85.5M0.3%00.0%UnchangedHistory
VEEVVeeva Systems IncStock368,180$85.3M0.3%−23,082−5.9%ReducedHistory
TTANServiceTitan, Inc.SHS CL A889,075$84.6M0.2%+204,853+29.9%AddedHistory
PWRQuanta Services, Inc.COM325,868$82.8M0.2%+2,533+0.8%AddedHistory
LLYVKLiberty Live Holdings, Inc.COM LBTY LIV S C1,189,358$81.0M0.2%+47,812+4.2%AddedHistory
Cyberark Software LtdM2682V108SHS237,537$80.3M0.2%−25,060−9.5%Reduced–
KRMNKarman Holdings Inc.COMMON STOCK2,400,648$80.2M0.2%+2,400,648NewHistory
GDSGDS Holdings LtdSPONSORED ADS3,067,405$77.7M0.2%−3,605,821−54.0%ReducedHistory
ROLRollins IncCOM1,424,912$77.0M0.2%−123,838−8.0%ReducedHistory
IBPInstalled Building Products, Inc.COM443,444$76.0M0.2%−15,325−3.3%ReducedHistory
LVSLas Vegas Sands CorpCOM1,953,565$75.5M0.2%+326,400+20.1%AddedHistory
COOCooper Companies, Inc.COM887,945$74.9M0.2%−17,037−1.9%ReducedHistory
HEI.AHeico CorpCL A346,699$73.1M0.2%00.0%UnchangedHistory
TRUTransUnionCOM871,618$72.3M0.2%−2000.0%ReducedHistory
AMHAmerican Homes 4 RentCL A1,898,519$71.8M0.2%+1,188,874+167.5%AddedHistory
BAPCredicorp LtdCOM383,588$71.4M0.2%−20,951−5.2%ReducedHistory
WYNNWynn Resorts LtdCOM854,666$71.4M0.2%+745,404+682.2%AddedHistory
AAPLApple Inc.Stock320,866$71.3M0.2%+19,587+6.5%AddedHistory
BXBlackstone Inc.COM509,556$71.2M0.2%−276,126−35.1%ReducedHistory
HLTHilton Worldwide Holdings Inc.COM309,437$70.4M0.2%−10,297−3.2%ReducedHistory
HQYHealthequity, Inc.COM785,000$69.4M0.2%+5,000+0.6%AddedHistory
CGCarlyle Group Inc.COM1,587,053$69.2M0.2%−280,200−15.0%ReducedHistory
VMRKVivmark ResidentialSH BEN INT959,081$68.7M0.2%−108,682−10.2%ReducedHistory
PCORProcore Technologies, Inc.COM1,024,064$67.6M0.2%+31,270+3.1%AddedHistory
INSPInspire Medical Systems, Inc.COM422,693$67.3M0.2%+74,893+21.5%AddedHistory

Sold out since Q4 2024 (31)

Positions held at the end of Q4 2024 that are gone from this filing.

Positions of Bamco Inc sold out since Q4 2024
SecurityClassShares in Q4 2024Value in Q4 2024% of portfolio in Q4 2024History
NARIInari Medical, Inc.Stock1,312,528$67.0M0.2%History
AZPNAspen Technology, Inc.COM253,214$63.2M0.2%History
ALTRAltair Engineering Inc.COM CL A539,002$58.8M0.2%History
IBTAIbotta, Inc.CLASS A COM SHS756,087$49.2M0.1%History
WEXWEX Inc.COM203,300$35.6M0.1%History
BZKanzhun LtdSPONSORED ADS1,644,401$22.7M0.1%History
MRVIMaravai Lifesciences Holdings, Inc.COM CL A2,203,651$12.0M<0.1%History
CDNSCadence Design Systems IncStock33,482$10.1M<0.1%History
IRMIron Mountain IncCOM90,138$9.47M<0.1%History
AAONAaon, Inc.COM PAR $0.00475,856$8.93M<0.1%History
BLDRBuilders FirstSource, Inc.Stock60,173$8.60M<0.1%History
ADBEAdobe Inc.Stock19,136$8.51M<0.1%History
PKPark Hotels & Resorts Inc.COM514,064$7.23M<0.1%History
BRXBrixmor Property Group Inc.COM202,319$5.63M<0.1%History
MGMMGM Resorts InternationalStock131,063$4.54M<0.1%History
NDSNNordson CorpCOM16,268$3.40M<0.1%History
RHPRyman Hospitality Properties, Inc.COM31,297$3.27M<0.1%History
PCVXVaxcyte, Inc.COM25,000$2.05M<0.1%History
RAREUltragenyx Pharmaceutical Inc.COM40,000$1.68M<0.1%History
EWTXEdgewise Therapeutics, Inc.COM60,000$1.60M<0.1%History
WVEWave Life Sciences, Inc.SHS85,000$1.05M<0.1%History
KYMRKymera Therapeutics, Inc.COM25,000$1.01M<0.1%History
RCKTRocket Pharmaceuticals, Inc.COM75,000$942.8K<0.1%History
RIVNRivian Automotive, Inc.Stock64,389$856.4K<0.1%History
LFUSLittelfuse IncCOM2,836$668.3K<0.1%History
GMABGenmab A/SSPONSORED ADS31,691$661.4K<0.1%History
TBLATaboola.com Ltd.ORD SHS120,899$441.3K<0.1%History
WDAYWorkday, Inc.CL A1,578$407.2K<0.1%History
JANXJanux Therapeutics, Inc.COM6,000$321.2K<0.1%History
GPNGlobal Payments IncStock1,000$112.1K<0.1%History
FASTFastenal CoStock440$31.6K<0.1%History