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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 14, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
375
+5 vs. Q3 2022
Portfolio value
$29.7B
−$1.17B (−3.8%) vs. Q3 2022
Filed
Feb 14, 2023
SEC
Holdings of Bamco Inc in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock17,527,857$2.16B7.3%+59,410+0.3%AddedHistory
ITGartner IncCOM4,898,788$1.65B5.5%−273,037−5.3%ReducedHistory
CSGPCostar Group, Inc.COM19,110,203$1.48B5.0%−144,677−0.8%ReducedHistory
ACGLArch Capital Group Ltd.Stock21,416,320$1.34B4.5%−76,704−0.4%ReducedHistory
MTNVail Resorts IncCOM4,590,548$1.09B3.7%−67,904−1.5%ReducedHistory
FDSFactset Research Systems IncStock2,679,441$1.08B3.6%−4,233−0.2%ReducedHistory
MSCIMSCI Inc.Stock2,173,857$1.01B3.4%−8,354−0.4%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,373,586$968.3M3.3%−13,809−0.6%ReducedHistory
IRDMIridium Communications Inc.COM14,511,318$745.9M2.5%−10,616−0.1%ReducedHistory
SCHWSchwab Charles CorpStock6,714,646$559.1M1.9%−14,692−0.2%ReducedHistory
KNSLKinsale Capital Group, Inc.Stock2,077,065$543.2M1.8%−70,484−3.3%ReducedHistory
CHHChoice Hotels International IncCOM4,576,060$515.4M1.7%−20,138−0.4%ReducedHistory
MTDMettler Toledo International IncCOM341,586$493.7M1.7%−2,630−0.8%ReducedHistory
ANSSAnsys IncCOM1,953,122$471.9M1.6%+59,073+3.1%AddedHistory
HHyatt Hotels CorpCOM CL A5,159,866$466.7M1.6%−99,744−1.9%ReducedHistory
GLPIGaming & Leisure Properties, Inc.COM8,886,021$462.9M1.6%−34,122−0.4%ReducedHistory
TECHBIO-TECHNE CorpCOM5,519,062$457.4M1.5%−189,194−3.3%ReducedConverted for a 4-for-1 splitHistory
GWREGuidewire Software, Inc.COM5,879,510$367.8M1.2%−203,778−3.3%ReducedHistory
VACMarriott Vacations Worldwide CorpCOM2,683,891$361.2M1.2%−48,197−1.8%ReducedHistory
RRRRed Rock Resorts, Inc.CL A8,165,173$326.7M1.1%−193,848−2.3%ReducedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR3,847,405$286.6M1.0%+197,504+5.4%AddedHistory
PRIPrimerica, Inc.Stock1,950,643$276.6M0.9%−25,268−1.3%ReducedHistory
WSTWest Pharmaceutical Services IncCOM1,075,453$253.1M0.9%−83,751−7.2%ReducedHistory
MORNMorningstar, Inc.COM1,133,519$245.5M0.8%−16,896−1.5%ReducedHistory
PENNPENN Entertainment, Inc.COM8,090,957$240.3M0.8%−479,399−5.6%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,284,392$226.6M0.8%+44,706+3.6%AddedHistory
DAYDayforce, Inc.COM3,487,236$223.7M0.8%−11,798−0.3%ReducedHistory
SBACSba Communications CorpCL A751,296$210.6M0.7%+50,356+7.2%AddedHistory
SITESiteOne Landscape Supply, Inc.COM1,701,036$199.6M0.7%−26,491−1.5%ReducedHistory
CNSCohen & Steers, Inc.COM3,058,502$197.5M0.7%−62,166−2.0%ReducedHistory
FNDFloor & Decor Holdings, Inc.CL A2,752,790$191.7M0.6%+218,876+8.6%AddedHistory
AREAlexandria Real Estate Equities, Inc.COM1,284,171$187.1M0.6%+44,839+3.6%AddedHistory
DAVAEndava plcADS2,421,140$185.2M0.6%−61,368−2.5%ReducedHistory
ICLRIcon PLCCOM935,851$181.8M0.6%+13,314+1.4%AddedHistory
BABAAlibaba Group Holding LtdADR2,016,761$177.7M0.6%−40,379−2.0%ReducedHistory
EFOREverforth IncCOM2,043,781$166.5M0.6%−43,578−2.1%ReducedHistory
DXCMDexcom IncCOM1,355,587$153.5M0.5%−115,159−7.8%ReducedHistory
TREXTrex Co IncCOM3,512,925$148.7M0.5%+67,219+2.0%AddedHistory
BFAMBright Horizons Family Solutions Inc.COM2,252,672$142.1M0.5%−65,625−2.8%ReducedHistory
ARGXArgenx SESPONSORED ADR364,286$138.0M0.5%−52,915−12.7%ReducedHistory
VRSNVerisign IncCOM653,143$134.2M0.5%−6,925−1.0%ReducedHistory
ROPRoper Technologies IncStock286,157$123.6M0.4%−2,376−0.8%ReducedHistory
VEEVVeeva Systems IncStock749,910$121.0M0.4%−46,169−5.8%ReducedHistory
EQIXEquinix IncCOM183,631$120.3M0.4%+12,958+7.6%AddedHistory
MSFTMicrosoft CorpStock498,459$119.5M0.4%−25,909−4.9%ReducedHistory
HLIHoulihan Lokey, Inc.CL A1,301,173$113.4M0.4%+2780.0%AddedHistory
ILMNIllumina, Inc.COM559,467$113.1M0.4%−16,980−2.9%ReducedHistory
AZPNAspen Technology, Inc.COM544,939$111.9M0.4%−36,033−6.2%ReducedHistory
AXNXAxonics, Inc.COM1,773,014$110.9M0.4%−70,100−3.8%ReducedHistory
FIGSFIGS, Inc.CL A16,243,988$109.3M0.4%+526,792+3.4%AddedHistory
IBPInstalled Building Products, Inc.COM1,272,472$108.9M0.4%−150,738−10.6%ReducedHistory
GTMZoomInfo Technologies Inc.Stock3,597,802$108.3M0.4%−660,550−15.5%ReducedHistory
BYDBoyd Gaming CorpCOM1,955,799$106.6M0.4%−292,164−13.0%ReducedHistory
GTLSChart Industries IncCOM909,214$104.8M0.4%+509,177+127.3%AddedHistory
VRTVertiv Holdings CoCOM CL A7,650,000$104.5M0.4%00.0%UnchangedHistory
FICOFair Isaac CorpCOM168,056$100.6M0.3%−3,170−1.9%ReducedHistory
BNBROOKFIELD CorpCL A LTD VT SH3,125,510$98.3M0.3%+3,125,510NewHistory
CBRECbre Group, Inc.CL A1,248,811$96.1M0.3%+34,956+2.9%AddedHistory
YMMFull Truck Alliance Co. Ltd.SPONSORED ADS11,879,963$95.0M0.3%+130,698+1.1%AddedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,777,626$95.0M0.3%−103,596−2.7%ReducedHistory
SHOPShopify Inc.Stock2,667,759$92.6M0.3%−837,793−23.9%ReducedHistory
MRCYMercury Systems IncCOM2,058,985$92.1M0.3%−92,600−4.3%ReducedHistory
TRUTransUnionCOM1,582,853$89.8M0.3%−28,381−1.8%ReducedHistory
IEXIdex CorpCOM393,394$89.8M0.3%−16,736−4.1%ReducedHistory
REXRRexford Industrial Realty, Inc.COM1,632,341$89.2M0.3%+121,691+8.1%AddedHistory
CAKECheesecake Factory IncCOM2,806,637$89.0M0.3%−207,146−6.9%ReducedHistory
PLDPrologis, Inc.REIT766,060$86.4M0.3%+167,470+28.0%AddedHistory
BIDUBaidu, Inc.ADR739,412$84.6M0.3%−251,160−25.4%ReducedHistory
NVDANVIDIA CorpStock578,093$84.5M0.3%+17,524+3.1%AddedHistory
DEIDouglas Emmett IncCOM5,386,562$84.5M0.3%−406,658−7.0%ReducedHistory
COOCooper Companies, Inc.COM NEW244,839$81.0M0.3%+2,328+1.0%AddedHistory
AMZNAmazon Com IncStock955,485$80.3M0.3%−482,114−33.5%ReducedHistory
CDWCDW CorpCOM445,221$79.5M0.3%−5,311−1.2%ReducedHistory
PLNTPlanet Fitness, Inc.CL A1,000,000$78.8M0.3%00.0%UnchangedHistory
TTDTrade Desk, Inc.Stock1,756,127$78.7M0.3%+36,574+2.1%AddedHistory
TDGTransDigm Group INCCOM125,000$78.7M0.3%00.0%UnchangedHistory
BAPCredicorp LtdCOM576,098$78.2M0.3%+3,488+0.6%AddedHistory
APHAmphenol CorpCL A1,010,491$76.9M0.3%−12,494−1.2%ReducedHistory
SNOWSnowflake Inc.Stock522,059$74.9M0.3%+1,743+0.3%AddedHistory
RBCRBC Bearings INCCOM356,986$74.7M0.3%−39,800−10.0%ReducedHistory
ALTRAltair Engineering Inc.COM CL A1,634,730$74.3M0.2%00.0%UnchangedHistory
INSPInspire Medical Systems, Inc.COM293,336$73.9M0.2%00.0%UnchangedHistory
FWONKLiberty Media CorpCOM SER C FRMLA1,200,000$71.7M0.2%00.0%UnchangedHistory
AMTAmerican Tower CorpREIT335,789$71.1M0.2%+68,011+25.4%AddedHistory
CGNXCognex CorpCOM1,500,000$70.7M0.2%00.0%UnchangedHistory
JDJD.com, Inc.SPON ADS CL A1,257,053$70.6M0.2%+346,934+38.1%AddedHistory
RIVNRivian Automotive, Inc.Stock3,733,105$68.8M0.2%−171,927−4.4%ReducedHistory
ROLRollins IncCOM1,822,407$66.6M0.2%−20,075−1.1%ReducedHistory
CPNGCoupang, Inc.CL A4,455,276$65.5M0.2%−772,657−14.8%ReducedHistory
CGCarlyle Group Inc.COM2,172,627$64.8M0.2%−80,025−3.6%ReducedHistory
MELIMercadolibre IncCOM75,860$64.2M0.2%−4,013−5.0%ReducedHistory
MKTXMarketaxess Holdings IncCOM227,699$63.5M0.2%−2,847−1.2%ReducedHistory
TOLToll Brothers, Inc.COM1,264,403$63.1M0.2%+710,826+128.4%AddedHistory
SSNCSS&C Technologies Holdings IncCOM1,198,769$62.4M0.2%−874,150−42.2%ReducedHistory
DRVNDriven Brands Holdings Inc.COM2,275,000$62.1M0.2%00.0%UnchangedHistory
CWANClearwater Analytics Holdings, Inc.CL A3,280,244$61.5M0.2%−393,388−10.7%ReducedHistory
AFYAAfya LtdCL A COM3,921,080$61.2M0.2%−452,643−10.3%ReducedHistory
NEOGNeogen CorpCOM3,968,412$60.4M0.2%+2,260,278+132.3%AddedHistory
WCNWaste Connections, Inc.COM450,000$59.7M0.2%00.0%UnchangedHistory
AVNTAvient CorpCOM1,750,000$59.1M0.2%−100,000−5.4%ReducedHistory

Sold out since Q3 2022 (24)

Positions held at the end of Q3 2022 that are gone from this filing.

Positions of Bamco Inc sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
BAMBrookfield Asset Management Ltd.CL A LTD VT SH2,732,620$111.7M0.4%History
PINGPing Identity Holding Corp.COM837,781$23.5M0.1%History
NTSTNETSTREIT Corp.COM1,054,626$18.8M0.1%History
DKNGDraftKings Inc.COM CL A875,000$13.2M<0.1%History
RXR Acquisition Corp74981W206UNIT 01/01/20251,317,090$12.9M<0.1%–
AZEKAZEK Co Inc.CL A500,000$8.31M<0.1%History
DREDuke Realty CorpCOM NEW124,277$5.99M<0.1%History
ENTGEntegris IncCOM56,295$4.67M<0.1%History
BIPBrookfield Infrastructure Partners L.P.LP INT UNIT117,381$4.21M<0.1%History
JAMFJamf Holding Corp.COM175,000$3.88M<0.1%History
Tishman Speyer Innovation Co88825H209UNIT 02/11/2026381,620$3.76M<0.1%–
BMYBristol Myers Squibb CoStock40,000$2.84M<0.1%History
ALGNAlign Technology IncCOM13,319$2.76M<0.1%History
TWLOTwilio IncCL A33,684$2.33M<0.1%History
LYVLive Nation Entertainment, Inc.COM27,456$2.09M<0.1%History
AVLRAvalara, Inc.COM18,719$1.72M<0.1%History
SIENProject Sage Oldco, Inc.COM2,578,364$1.65M<0.1%History
IACCION Acquisition Corp 3 Ltd.SHS CL A151,660$1.50M<0.1%History
SHOSunstone Hotel Investors, Inc.COM150,310$1.42M<0.1%History
TRIPTripAdvisor, Inc.COM62,026$1.37M<0.1%History
NTLAIntellia Therapeutics, Inc.COM16,200$907.0K<0.1%History
iShares Russell 2000 ETF464287655ETF975$161.0K<0.1%–
Brookfield Asset Mgmt ReinsG16169107CL A EXCH LT VTG15$1.00K<0.1%–
SFIXStitch Fix, Inc.Stock65$00.0%History