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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

Holdings in Q3 2021

Holdings as of Sep 30, 2021, filed Nov 12, 2021. Long positions only; changes compare share counts with Q2 2021.

Institution overview
Positions
397
−4 vs. Q2 2021
Portfolio value
$44.0B
+$488.9M (+1.1%) vs. Q2 2021
Filed
Nov 12, 2021
SEC
Holdings of Bamco Inc in Q3 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock6,016,608$4.67B10.6%−124,017−2.0%ReducedHistory
ITGartner IncCOM5,469,633$1.66B3.8%−63,130−1.1%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,593,065$1.61B3.7%−103,261−3.8%ReducedHistory
CSGPCostar Group, Inc.COM18,639,739$1.60B3.6%−153,521−0.8%ReducedHistory
MTNVail Resorts IncCOM4,405,961$1.47B3.3%−56,901−1.3%ReducedHistory
MSCIMSCI Inc.Stock2,169,552$1.32B3.0%−25,686−1.2%ReducedHistory
FDSFactset Research Systems IncStock2,650,277$1.05B2.4%−31,995−1.2%ReducedHistory
ACGLArch Capital Group Ltd.Stock21,194,167$809.2M1.8%−195,275−0.9%ReducedHistory
PENNPENN Entertainment, Inc.COM10,415,512$754.7M1.7%−48,033−0.5%ReducedHistory
TECHBIO-TECHNE CorpCOM1,493,878$723.9M1.6%−4,123−0.3%ReducedHistory
ANSSAnsys IncCOM2,066,854$703.7M1.6%−71,207−3.3%ReducedHistory
GWREGuidewire Software, Inc.COM5,751,010$683.6M1.6%+36,834+0.6%AddedHistory
CHHChoice Hotels International IncCOM4,631,990$585.3M1.3%−6,480−0.1%ReducedHistory
WSTWest Pharmaceutical Services IncCOM1,254,099$532.4M1.2%−10,224−0.8%ReducedHistory
MTDMettler Toledo International IncCOM381,273$525.1M1.2%+404+0.1%AddedHistory
SCHWSchwab Charles CorpStock6,520,345$474.9M1.1%−201,837−3.0%ReducedHistory
IRDMIridium Communications Inc.COM11,632,362$463.6M1.1%−115,757−1.0%ReducedHistory
VACMarriott Vacations Worldwide CorpCOM2,759,757$434.2M1.0%+46,921+1.7%AddedHistory
HHyatt Hotels CorpCOM CL A5,392,998$415.8M0.9%+705,468+15.0%AddedHistory
GLPIGaming & Leisure Properties, Inc.COM8,894,012$412.0M0.9%+60,569+0.7%AddedHistory
RRRRed Rock Resorts, Inc.CL A7,979,826$408.7M0.9%+332,031+4.3%AddedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR3,546,219$395.9M0.9%+562,214+18.8%AddedHistory
TREXTrex Co IncCOM3,584,598$365.4M0.8%−148,736−4.0%ReducedHistory
DAYDayforce, Inc.COM3,124,775$351.9M0.8%+84,656+2.8%AddedHistory
BFAMBright Horizons Family Solutions Inc.COM2,511,169$350.1M0.8%−66,303−2.6%ReducedHistory
KNSLKinsale Capital Group, Inc.Stock2,103,399$340.1M0.8%+35,693+1.7%AddedHistory
PRIPrimerica, Inc.Stock2,092,304$321.4M0.7%−15,673−0.7%ReducedHistory
DAVAEndava plcADS2,365,265$321.3M0.7%−44,593−1.9%ReducedHistory
GOOGAlphabet Inc.Stock120,430$321.0M0.7%−1,150−0.9%ReducedHistory
BABAAlibaba Group Holding LtdADR2,153,973$318.9M0.7%−173,321−7.4%ReducedHistory
MORNMorningstar, Inc.COM1,209,419$313.3M0.7%−5,790−0.5%ReducedHistory
AMZNAmazon Com IncStock88,926$292.1M0.7%+116+0.1%AddedHistory
WIXWix.com Ltd.SHS1,383,695$271.2M0.6%−69,967−4.8%ReducedHistory
ZGZillow Group, Inc.CL A3,021,287$267.6M0.6%−29,348−1.0%ReducedHistory
SBACSba Communications CorpCL A790,710$261.4M0.6%+3,043+0.4%AddedHistory
RNGRingCentral, Inc.CL A1,199,489$260.9M0.6%+1,941+0.2%AddedHistory
GTMZoomInfo Technologies Inc.Stock4,243,197$259.6M0.6%−7,766−0.2%ReducedHistory
AREAlexandria Real Estate Equities, Inc.COM1,302,554$248.9M0.6%−10,106−0.8%ReducedHistory
SSNCSS&C Technologies Holdings IncCOM3,529,723$245.0M0.6%−337,615−8.7%ReducedHistory
VEEVVeeva Systems IncStock825,414$237.9M0.5%−839−0.1%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,175,029$235.3M0.5%−1,217−0.1%ReducedHistory
CNSCohen & Steers, Inc.COM2,785,724$233.4M0.5%+33,090+1.2%AddedHistory
EPAMEPAM Systems, Inc.COM403,680$230.3M0.5%−2,216−0.5%ReducedHistory
SPOTSpotify Technology S.A.Stock1,017,115$229.2M0.5%+535,342+111.1%AddedHistory
SITESiteOne Landscape Supply, Inc.COM1,125,514$224.5M0.5%+34,262+3.1%AddedHistory
ICLRIcon PLCCOM853,686$223.7M0.5%+183,008+27.3%AddedHistory
XLRNAcceleron Pharma IncCOM1,292,998$222.5M0.5%−9,277−0.7%ReducedHistory
DXCMDexcom IncCOM399,246$218.3M0.5%+3,020+0.8%AddedHistory
DEIDouglas Emmett IncCOM6,750,440$213.4M0.5%−378,686−5.3%ReducedHistory
SHOPShopify Inc.Stock152,937$207.3M0.5%+19,435+14.6%AddedHistory
MANUManchester United plcORD CL A10,500,761$203.4M0.5%−2,324,689−18.1%ReducedHistory
FNDFloor & Decor Holdings, Inc.CL A1,664,622$201.1M0.5%+22,190+1.4%AddedHistory
ILMNIllumina, Inc.COM486,267$197.2M0.4%−47,207−8.8%ReducedHistory
ZZillow Group, Inc.CL C CAP STK2,114,761$186.4M0.4%+66,673+3.3%AddedHistory
TRUTransUnionCOM1,646,788$185.0M0.4%−2840.0%ReducedHistory
EFOREverforth IncCOM1,626,714$184.0M0.4%+22,256+1.4%AddedHistory
IBPInstalled Building Products, Inc.COM1,712,601$183.5M0.4%−52,895−3.0%ReducedHistory
ARGXArgenx SESPONSORED ADR550,666$166.3M0.4%+2,455+0.4%AddedHistory
ZLABZai Lab LtdADR1,545,113$162.8M0.4%−212,546−12.1%ReducedHistory
METAMeta Platforms, Inc.Stock477,496$162.1M0.4%−4,216−0.9%ReducedHistory
PEGAPegasystems IncCOM1,255,130$159.5M0.4%−46,555−3.6%ReducedHistory
AZPNASPENTECH CorpCOM1,254,555$154.1M0.3%+9,516+0.8%AddedHistory
VRTVertiv Holdings CoCOM CL A6,349,922$153.0M0.3%−650,078−9.3%ReducedHistory
SMRTSmartRent, Inc.COM CL A11,647,629$151.7M0.3%+7,079,455+155.0%AddedHistory
MSFTMicrosoft CorpStock536,801$151.3M0.3%+6,356+1.2%AddedHistory
CLVTClarivate PLCORD SHS6,556,550$143.6M0.3%+47,708+0.7%AddedHistory
EQIXEquinix IncCOM181,211$143.2M0.3%−11,168−5.8%ReducedHistory
GHGuardant Health, Inc.COM1,130,049$141.3M0.3%−9,730−0.9%ReducedHistory
TRIPTripAdvisor, Inc.COM4,158,881$140.8M0.3%−319,532−7.1%ReducedHistory
VRSNVerisign IncCOM663,767$136.1M0.3%−1,080−0.2%ReducedHistory
GDSGDS Holdings LtdSPONSORED ADS2,354,546$133.3M0.3%−2,330,416−49.7%ReducedHistory
ROPRoper Technologies IncStock293,438$130.9M0.3%−474−0.2%ReducedHistory
MKTXMarketaxess Holdings IncCOM309,095$130.0M0.3%−1150.0%ReducedHistory
TTDTrade Desk, Inc.Stock1,843,887$129.6M0.3%−364,180−16.5%ReducedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,888,113$129.4M0.3%+120,106+3.2%AddedHistory
BAMBrookfield Asset Management Ltd.CL A LTD VT SH2,409,661$128.9M0.3%+137,785+6.1%AddedHistory
MELIMercadolibre IncCOM73,146$122.8M0.3%−546−0.7%ReducedHistory
HLIHoulihan Lokey, Inc.CL A1,312,872$120.9M0.3%+10,496+0.8%AddedHistory
DTDynatrace, Inc.Stock1,639,224$116.3M0.3%+23,967+1.5%AddedHistory
CGCarlyle Group Inc.COM2,457,560$116.2M0.3%−2360.0%ReducedHistory
CBRECbre Group, Inc.CL A1,183,196$115.2M0.3%+23,190+2.0%AddedHistory
ALTRAltair Engineering Inc.COM CL A1,642,084$113.2M0.3%+7,028+0.4%AddedHistory
CRWDCrowdStrike Holdings, Inc.Stock456,215$112.1M0.3%+32,063+7.6%AddedHistory
AXNXAxonics, Inc.COM1,704,434$110.9M0.3%+66,452+4.1%AddedHistory
LBRDKLiberty Broadband CorpCOM SER C640,453$110.6M0.3%+2,716+0.4%AddedHistory
SDGRSchrodinger, Inc.COM1,927,928$105.4M0.2%−95,618−4.7%ReducedHistory
STNEStoneCo Ltd.COM2,999,096$104.1M0.2%+574,751+23.7%AddedHistory
XPXP Inc.CL A2,579,240$103.6M0.2%+43,513+1.7%AddedHistory
TWLOTwilio IncCL A318,858$101.7M0.2%+21,644+7.3%AddedHistory
BYDBoyd Gaming CorpCOM1,592,405$100.7M0.2%+50,958+3.3%AddedHistory
COLDAmericold Realty TrustCOM3,456,126$100.4M0.2%−557,727−13.9%ReducedHistory
COOCooper Companies, Inc.COM NEW240,241$99.3M0.2%−311−0.1%ReducedHistory
CGNXCognex CorpCOM1,215,780$97.5M0.2%+15,780+1.3%AddedHistory
MRCYMercury Systems IncCOM2,047,169$97.1M0.2%+19,489+1.0%AddedHistory
SILKSilk Road Medical IncCOM1,737,233$95.6M0.2%+72,363+4.3%AddedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW4,278,630$95.5M0.2%+183,291+4.5%AddedHistory
NVDANVIDIA CorpStock455,317$94.3M0.2%+137,433+43.2%AddedConverted for a 4-for-1 splitHistory
AVLRAvalara, Inc.COM526,200$92.0M0.2%+17,218+3.4%AddedHistory
INSPInspire Medical Systems, Inc.COM390,175$90.9M0.2%+8,140+2.1%AddedHistory
NBISNebius Group N.V.Stock1,126,717$89.8M0.2%+209,723+22.9%AddedHistory

Sold out since Q2 2021 (35)

Positions held at the end of Q2 2021 that are gone from this filing.

Positions of Bamco Inc sold out since Q2 2021
SecurityClassShares in Q2 2021Value in Q2 2021% of portfolio in Q2 2021History
ITUBItau Unibanco Holding S.A.SPON ADR REP PFD19,066,690$114.6M0.3%History
ZYZymergen Inc.COM2,666,218$106.7M0.2%History
PRAHPRA Health Sciences, Inc.COM550,554$91.0M0.2%History
LVSLas Vegas Sands CorpCOM809,335$42.6M0.1%History
LULufax Holding LtdADS REP SHS CL A3,243,255$36.6M0.1%History
SWIMLatham Group, Inc.COM1,090,000$34.8M0.1%History
WYNNWynn Resorts LtdCOM271,284$33.2M0.1%History
RAVNRaven Industries IncCOM450,000$26.0M0.1%History
Landcadia Holdings III Inc51476H100COM CL A1,903,162$23.6M0.1%–
MLCOMelco Resorts & Entertainment LTDADR1,275,812$21.1M<0.1%History
TALTAL Education GroupSPONSORED ADS717,565$18.1M<0.1%History
Empower LtdG3R39W102CL A COM1,500,000$15.0M<0.1%–
PAGSPagSeguro Digital Ltd.COM CL A252,005$14.1M<0.1%History
DMDesktop Metal, Inc.COM CL A1,225,000$14.1M<0.1%History
EAREargo, Inc.COM334,696$13.4M<0.1%History
Jaws Spitfire Acquisition CoG50740102SHS CL A1,092,739$10.9M<0.1%–
INNVInnovAge Holding Corp.COM500,000$10.7M<0.1%History
MDLAMedallia, Inc.COM250,000$8.44M<0.1%History
REALTheRealReal, Inc.COM400,000$7.90M<0.1%History
PRKSUnited Parks & Resorts Inc.COM148,245$7.40M<0.1%History
BARKBark, Inc.COM500,000$5.30M<0.1%History
APLTApplied Therapeutics, Inc.COM237,800$4.94M<0.1%History
TXMDTherapeuticsMD, Inc.COM3,831,500$4.56M<0.1%History
TSEMTower Semiconductor LtdSHS NEW152,785$4.50M<0.1%History
SONYSony Group CorpSPONSORED ADR28,316$2.75M<0.1%History
ABNBAirbnb, Inc.Stock15,418$2.36M<0.1%History
CELLBruker Cellular Analysis, Inc.COM50,000$2.24M<0.1%History
CICigna GroupStock6,900$1.64M<0.1%History
DRNADicerna Pharmaceuticals IncCOM34,762$1.30M<0.1%History
PTONPeloton Interactive, Inc.CL A COM4,186$519.0K<0.1%History
BXPBXP, Inc.COM3,320$380.0K<0.1%History
CHTRCharter Communications, Inc.CL A507$366.0K<0.1%History
TRNOTerreno Realty CorpCOM4,543$293.0K<0.1%History
STORStore Capital LLCCOM7,750$267.0K<0.1%History
indie Semiconductor, Inc.45569U119*W EXP 06/15/2022,000,000–––