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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 13, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
401
+7 vs. Q1 2021
Portfolio value
$43.5B
+$3.00B (+7.4%) vs. Q1 2021
Filed
Aug 13, 2021
SEC
Holdings of Bamco Inc in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock6,140,625$4.17B9.6%−9,785−0.2%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,696,326$1.70B3.9%−214,247−7.4%ReducedHistory
CSGPCostar Group, Inc.COM18,793,260$1.56B3.6%−609,330−3.1%ReducedConverted for a 10-for-1 splitHistory
MTNVail Resorts IncCOM4,462,862$1.41B3.2%−25,095−0.6%ReducedHistory
ITGartner IncCOM5,532,763$1.34B3.1%−128,568−2.3%ReducedHistory
MSCIMSCI Inc.Stock2,195,238$1.17B2.7%−42,919−1.9%ReducedHistory
FDSFactset Research Systems IncStock2,682,272$900.2M2.1%−8490.0%ReducedHistory
ACGLArch Capital Group Ltd.Stock21,389,442$832.9M1.9%−37,173−0.2%ReducedHistory
PENNPENN Entertainment, Inc.COM10,463,545$800.4M1.8%−819,818−7.3%ReducedHistory
ANSSAnsys IncCOM2,138,061$742.0M1.7%−81,869−3.7%ReducedHistory
TECHBIO-TECHNE CorpCOM1,498,001$674.5M1.5%+2,705+0.2%AddedHistory
GWREGuidewire Software, Inc.COM5,714,176$644.1M1.5%+16,115+0.3%AddedHistory
CHHChoice Hotels International IncCOM4,638,470$551.3M1.3%−11,615−0.2%ReducedHistory
BABAAlibaba Group Holding LtdADR2,327,294$527.8M1.2%+19,857+0.9%AddedHistory
MTDMettler Toledo International IncCOM380,869$527.6M1.2%−18,813−4.7%ReducedHistory
SCHWSchwab Charles CorpStock6,722,182$489.4M1.1%−14,999−0.2%ReducedHistory
IRDMIridium Communications Inc.COM11,748,119$469.8M1.1%−862,577−6.8%ReducedHistory
WSTWest Pharmaceutical Services IncCOM1,264,323$454.0M1.0%−1,438−0.1%ReducedHistory
VACMarriott Vacations Worldwide CorpCOM2,712,836$432.2M1.0%+138,401+5.4%AddedHistory
WIXWix.com Ltd.SHS1,453,662$422.0M1.0%−210,760−12.7%ReducedHistory
GLPIGaming & Leisure Properties, Inc.COM8,833,443$409.3M0.9%−5,438−0.1%ReducedHistory
TREXTrex Co IncCOM3,733,334$381.6M0.9%−450,483−10.8%ReducedHistory
BFAMBright Horizons Family Solutions Inc.COM2,577,472$379.2M0.9%−117,539−4.4%ReducedHistory
ZGZillow Group, Inc.CL A3,050,635$373.8M0.9%−1310.0%ReducedHistory
GDSGDS Holdings LtdSPONSORED ADS4,684,962$367.7M0.8%−210,196−4.3%ReducedHistory
HHyatt Hotels CorpCOM CL A4,687,530$363.9M0.8%−71,619−1.5%ReducedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR2,984,005$358.6M0.8%+49,017+1.7%AddedHistory
RNGRingCentral, Inc.CL A1,197,548$348.0M0.8%+453,242+60.9%AddedHistory
KNSLKinsale Capital Group, Inc.Stock2,067,706$340.7M0.8%+105,163+5.4%AddedHistory
RRRRed Rock Resorts, Inc.CL A7,647,795$325.0M0.7%+362,344+5.0%AddedHistory
PRIPrimerica, Inc.Stock2,107,977$322.8M0.7%−15,737−0.7%ReducedHistory
MORNMorningstar, Inc.COM1,215,209$312.4M0.7%−84,409−6.5%ReducedHistory
ZLABZai Lab LtdADR1,757,659$311.1M0.7%−65,019−3.6%ReducedHistory
AMZNAmazon Com IncStock88,810$305.5M0.7%+383+0.4%AddedHistory
GOOGAlphabet Inc.Stock121,580$304.7M0.7%−6,885−5.4%ReducedHistory
DAYDayforce, Inc.COM3,040,119$291.6M0.7%+34,036+1.1%AddedHistory
SSNCSS&C Technologies Holdings IncCOM3,867,338$278.7M0.6%−426,405−9.9%ReducedHistory
DAVAEndava plcADS2,409,858$273.2M0.6%−17,727−0.7%ReducedHistory
VEEVVeeva Systems IncStock826,253$256.9M0.6%−20,454−2.4%ReducedHistory
ILMNIllumina, Inc.COM533,474$252.4M0.6%−30,945−5.5%ReducedHistory
SBACSba Communications CorpCL A787,667$251.0M0.6%−69,163−8.1%ReducedHistory
ZZillow Group, Inc.CL C CAP STK2,048,088$250.3M0.6%+17,289+0.9%AddedHistory
DEIDouglas Emmett IncCOM7,129,126$239.7M0.6%+146,029+2.1%AddedHistory
AREAlexandria Real Estate Equities, Inc.COM1,312,660$238.8M0.5%+39,653+3.1%AddedHistory
CNSCohen & Steers, Inc.COM2,752,634$226.0M0.5%+367,015+15.4%AddedHistory
GTMZoomInfo Technologies Inc.Stock4,250,963$221.8M0.5%+63,271+1.5%AddedHistory
IBPInstalled Building Products, Inc.COM1,765,496$216.0M0.5%−219,745−11.1%ReducedHistory
EPAMEPAM Systems, Inc.COM405,896$207.4M0.5%−5,916−1.4%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,176,246$205.5M0.5%−39,542−3.3%ReducedHistory
SHOPShopify Inc.Stock133,502$195.0M0.4%+9,840+8.0%AddedHistory
MANUManchester United plcORD CL A12,825,450$194.8M0.4%−129,332−1.0%ReducedHistory
VRTVertiv Holdings CoCOM CL A7,000,000$191.1M0.4%00.0%UnchangedHistory
SITESiteOne Landscape Supply, Inc.COM1,091,252$184.7M0.4%+1250.0%AddedHistory
PEGAPegasystems IncCOM1,301,685$181.2M0.4%−1,584−0.1%ReducedHistory
TRUTransUnionCOM1,647,072$180.9M0.4%+1,263+0.1%AddedHistory
TRIPTripAdvisor, Inc.COM4,478,413$180.5M0.4%−499,946−10.0%ReducedHistory
CLVTClarivate PLCORD SHS6,508,842$179.2M0.4%+37,217+0.6%AddedHistory
FNDFloor & Decor Holdings, Inc.CL A1,642,432$173.6M0.4%−125,000−7.1%ReducedHistory
AZPNASPENTECH CorpCOM1,245,039$171.2M0.4%−4930.0%ReducedHistory
TTDTrade Desk, Inc.Stock2,208,067$170.8M0.4%−55,433−2.4%ReducedConverted for a 10-for-1 splitHistory
DXCMDexcom IncCOM396,226$169.2M0.4%−19,311−4.6%ReducedHistory
METAMeta Platforms, Inc.Stock481,712$167.5M0.4%−147,252−23.4%ReducedHistory
ARGXArgenx SESPONSORED ADR548,211$165.1M0.4%+54,484+11.0%AddedHistory
XLRNAcceleron Pharma IncCOM1,302,275$163.4M0.4%+163,972+14.4%AddedHistory
STNEStoneCo Ltd.COM2,424,345$162.6M0.4%+682,667+39.2%AddedHistory
EFOREverforth IncCOM1,604,458$155.5M0.4%−50,692−3.1%ReducedHistory
EQIXEquinix IncCOM192,379$154.4M0.4%−14,078−6.8%ReducedHistory
SDGRSchrodinger, Inc.COM2,023,546$153.0M0.4%−120,341−5.6%ReducedHistory
COLDAmericold Realty TrustCOM4,013,853$151.9M0.3%+83,137+2.1%AddedHistory
VRSNVerisign IncCOM664,847$151.4M0.3%−1,099−0.2%ReducedHistory
MSFTMicrosoft CorpStock530,445$143.7M0.3%−81,582−13.3%ReducedHistory
MKTXMarketaxess Holdings IncCOM309,210$143.3M0.3%+1260.0%AddedHistory
GHGuardant Health, Inc.COM1,139,779$141.5M0.3%+2310.0%AddedHistory
ICLRIcon PLCCOM670,678$138.6M0.3%+15,605+2.4%AddedHistory
ROPRoper Technologies IncStock293,912$138.2M0.3%−265−0.1%ReducedHistory
MRCYMercury Systems IncCOM2,027,680$134.4M0.3%+205,000+11.2%AddedHistory
SPOTSpotify Technology S.A.Stock481,773$132.8M0.3%+175,931+57.5%AddedHistory
SFIXStitch Fix, Inc.Stock2,064,603$124.5M0.3%+397,856+23.9%AddedHistory
TWLOTwilio IncCL A297,214$117.2M0.3%−24,262−7.5%ReducedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW4,095,339$116.7M0.3%+137,500+3.5%AddedHistory
BAMBrookfield Asset Management Ltd.CL A LTD VT SH2,271,876$115.8M0.3%+346,673+18.0%AddedHistory
TXG10x Genomics, Inc.CL A COM587,049$115.0M0.3%−7,709−1.3%ReducedHistory
MELIMercadolibre IncCOM73,692$114.8M0.3%+492+0.7%AddedHistory
ITUBItau Unibanco Holding S.A.SPON ADR REP PFD19,066,690$114.6M0.3%+5,044,415+36.0%AddedHistory
CGCarlyle Group Inc.COM2,457,796$114.2M0.3%+2,457,796NewHistory
ALTRAltair Engineering Inc.COM CL A1,635,056$112.8M0.3%−50,000−3.0%ReducedHistory
LBRDKLiberty Broadband CorpCOM SER C637,737$110.7M0.3%−80,341−11.2%ReducedHistory
XPXP Inc.CL A2,535,727$110.4M0.3%+175,988+7.5%AddedHistory
ZYZymergen Inc.COM2,666,218$106.7M0.2%+2,666,218NewHistory
CRWDCrowdStrike Holdings, Inc.Stock424,152$106.6M0.2%+1,864+0.4%AddedHistory
HLIHoulihan Lokey, Inc.CL A1,302,376$106.5M0.2%+2,394+0.2%AddedHistory
AXNXAxonics, Inc.COM1,637,982$103.9M0.2%+132,000+8.8%AddedHistory
FISFidelity National Information Services, Inc.Stock721,315$102.2M0.2%−39,850−5.2%ReducedHistory
CGNXCognex CorpCOM1,200,000$100.9M0.2%00.0%UnchangedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,768,007$100.4M0.2%00.0%UnchangedHistory
CBRECbre Group, Inc.CL A1,160,006$99.4M0.2%+238,586+25.9%AddedHistory
DNLIDenali Therapeutics Inc.COM1,255,224$98.5M0.2%+45,400+3.8%AddedHistory
SoFi Technologies, Inc.83406F110*W EXP 05/28/2025,000,000$95.8M0.2%+5,000,000New–
AFYAAfya LtdCL A COM3,698,540$95.3M0.2%+131,313+3.7%AddedHistory
COOCooper Companies, Inc.COM NEW240,552$95.3M0.2%−195−0.1%ReducedHistory

Sold out since Q1 2021 (36)

Positions held at the end of Q1 2021 that are gone from this filing.

Positions of Bamco Inc sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
Carlyle Group L P14309L102COM2,493,512$91.7M0.2%–
ZTOZTO Express (Cayman) Inc.SPONSORED ADS A1,860,104$54.2M0.1%History
EDUNew Oriental Education & Technology Group Inc.SPON ADR2,717,398$38.0M0.1%History
PTCTPTC Therapeutics, Inc.COM708,697$33.6M0.1%History
PRPLPurple Innovation, Inc.COM837,197$26.5M0.1%History
Vesper Healthcare Acqstn Cor92538T104COM CL A1,981,902$21.4M0.1%–
EBSEmergent BioSolutions Inc.COM225,000$20.9M0.1%History
Ion Acquisition Corp 1 LtdG49392122UNIT 99/99/99991,964,104$20.4M0.1%–
BMBLBumble Inc.COM CL A300,077$18.7M<0.1%History
TS Innovation Acquisitn Corp87284T100COM CL A1,700,002$18.5M<0.1%–
Sarissa Capital Acquisitn CoG7823W102CL A1,505,619$16.3M<0.1%–
AMWLAmerican Well CorpCL A784,440$13.6M<0.1%History
VRTXVertex Pharmaceuticals IncStock60,113$12.9M<0.1%History
PACBPacific Biosciences of California, Inc.COM385,786$12.9M<0.1%History
FOXFFox Factory Holding CorpCOM100,000$12.7M<0.1%History
Colony Cap Inc New19626G108CL A COM1,906,996$12.4M<0.1%–
HLTHilton Worldwide Holdings Inc.COM95,543$11.6M<0.1%History
ESPREsperion Therapeutics, Inc.COM373,500$10.5M<0.1%History
VRMVroom, Inc.COM218,416$8.52M<0.1%History
SHWSherwin Williams CoCOM11,402$8.41M<0.1%History
CMRCCommerce.com, Inc.COM SER 1134,036$7.75M<0.1%History
Yucaipa Acquisition CorpG9879L105COM590,500$6.05M<0.1%–
WORKSlack Technologies, Inc.COM CL A132,140$5.37M<0.1%History
Altimeter Growth CorpG0370L108CL A397,909$4.86M<0.1%–
SPCEVirgin Galactic Holdings, IncCOM150,000$4.59M<0.1%History
HCAHCA Healthcare, Inc.COM9,000$1.70M<0.1%History
BIPBrookfield Infrastructure Partners L.P.LP INT UNIT31,192$1.66M<0.1%History
GDRXGoodRx Holdings, Inc.COM CL A28,676$1.12M<0.1%History
Extended Stay Amer Inc30224P200UNIT 99/99/9999B50,311$994.0K<0.1%–
Ion Acquisition Corp 1 LtdG49392106SHS CL A85,365$863.0K<0.1%–
MTEMMolecular Templates, Inc.COM45,000$568.0K<0.1%History
OLOOlo Inc.CL A5,000$132.0K<0.1%History
CPAYCorpay, Inc.COM180$48.0K<0.1%History
AFRMAffirm Holdings, Inc.COM CL A401$28.0K<0.1%History
TMETencent Music Entertainment GroupSPON ADS238,462––History
SOC Telemed, Inc.78472F119*W EXP 11/30/2021,500,000–––