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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

Holdings in Q1 2022

Holdings as of Mar 31, 2022, filed May 13, 2022. Long positions only; changes compare share counts with Q4 2021.

Institution overview
Positions
388
−16 vs. Q4 2021
Portfolio value
$40.6B
−$6.44B (−13.7%) vs. Q4 2021
Filed
May 13, 2022
SEC
Holdings of Bamco Inc in Q1 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock5,797,583$6.25B15.4%+3,980+0.1%AddedHistory
ITGartner IncCOM5,274,931$1.57B3.9%−62,365−1.2%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,480,174$1.36B3.3%−47,337−1.9%ReducedHistory
CSGPCostar Group, Inc.COM18,849,173$1.26B3.1%+350,382+1.9%AddedHistory
MTNVail Resorts IncCOM4,625,849$1.20B3.0%+232,569+5.3%AddedHistory
FDSFactset Research Systems IncStock2,674,376$1.16B2.9%+16,896+0.6%AddedHistory
MSCIMSCI Inc.Stock2,210,016$1.11B2.7%+69,428+3.2%AddedHistory
ACGLArch Capital Group Ltd.Stock21,506,340$1.04B2.6%−26,112−0.1%ReducedHistory
CHHChoice Hotels International IncCOM4,624,466$655.6M1.6%−6,386−0.1%ReducedHistory
TECHBIO-TECHNE CorpCOM1,469,118$636.2M1.6%−13,835−0.9%ReducedHistory
ANSSAnsys IncCOM1,974,782$627.3M1.5%−59,023−2.9%ReducedHistory
IRDMIridium Communications Inc.COM14,522,520$585.5M1.4%+1,120,781+8.4%AddedHistory
GWREGuidewire Software, Inc.COM5,814,960$550.2M1.4%−83,011−1.4%ReducedHistory
SCHWSchwab Charles CorpStock6,497,758$547.8M1.3%−22,502−0.3%ReducedHistory
HHyatt Hotels CorpCOM CL A5,449,957$520.2M1.3%−10,743−0.2%ReducedHistory
MTDMettler Toledo International IncCOM366,284$503.0M1.2%−8,810−2.3%ReducedHistory
KNSLKinsale Capital Group, Inc.Stock2,114,205$482.1M1.2%+3,099+0.1%AddedHistory
WSTWest Pharmaceutical Services IncCOM1,171,667$481.2M1.2%−5,854−0.5%ReducedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR4,528,804$472.2M1.2%−94,421−2.0%ReducedHistory
VACMarriott Vacations Worldwide CorpCOM2,886,857$455.3M1.1%−54,790−1.9%ReducedHistory
PENNPENN Entertainment, Inc.COM10,616,332$450.3M1.1%−49,203−0.5%ReducedHistory
GLPIGaming & Leisure Properties, Inc.COM8,968,592$420.9M1.0%+218,379+2.5%AddedHistory
RRRRed Rock Resorts, Inc.CL A7,865,999$382.0M0.9%+290,269+3.8%AddedHistory
BFAMBright Horizons Family Solutions Inc.COM2,509,475$333.0M0.8%−1,869−0.1%ReducedHistory
MORNMorningstar, Inc.COM1,165,415$318.4M0.8%−43,505−3.6%ReducedHistory
DAVAEndava plcADS2,307,653$307.0M0.8%−49,038−2.1%ReducedHistory
PRIPrimerica, Inc.Stock2,060,057$281.9M0.7%−25,719−1.2%ReducedHistory
SPOTSpotify Technology S.A.Stock1,774,545$268.0M0.7%+658,687+59.0%AddedHistory
CNSCohen & Steers, Inc.COM3,085,969$265.1M0.7%+169,671+5.8%AddedHistory
AMZNAmazon Com IncStock80,056$261.0M0.6%−10,176−11.3%ReducedHistory
GTMZoomInfo Technologies Inc.Stock4,362,526$260.6M0.6%+61,143+1.4%AddedHistory
RIVNRivian Automotive, Inc.Stock5,375,789$259.6M0.6%−464,209−7.9%ReducedHistory
AREAlexandria Real Estate Equities, Inc.COM1,253,641$252.3M0.6%−50,328−3.9%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,158,380$248.6M0.6%−16,370−1.4%ReducedHistory
BABAAlibaba Group Holding LtdADR2,268,156$246.8M0.6%+137,202+6.4%AddedHistory
SHOPShopify Inc.Stock354,147$239.4M0.6%+152,554+75.7%AddedHistory
SSNCSS&C Technologies Holdings IncCOM3,086,921$231.6M0.6%−268,450−8.0%ReducedHistory
GOOGAlphabet Inc.Stock82,312$229.9M0.6%−33,275−28.8%ReducedHistory
TREXTrex Co IncCOM3,317,449$216.7M0.5%+9,159+0.3%AddedHistory
BYDBoyd Gaming CorpCOM3,261,996$214.6M0.5%+265,156+8.8%AddedHistory
DAYDayforce, Inc.COM3,103,832$212.2M0.5%−10,715−0.3%ReducedHistory
SBACSba Communications CorpCL A600,665$206.7M0.5%−118,083−16.4%ReducedHistory
AZPNASPENTECH CorpCOM1,245,459$206.0M0.5%−2,493−0.2%ReducedHistory
DEIDouglas Emmett IncCOM5,928,112$198.1M0.5%+6000.0%AddedHistory
DXCMDexcom IncCOM369,969$189.3M0.5%−10,919−2.9%ReducedHistory
ICLRIcon PLCCOM771,031$187.5M0.5%−21,500−2.7%ReducedHistory
EFOREverforth IncCOM1,604,458$187.3M0.5%00.0%UnchangedHistory
SITESiteOne Landscape Supply, Inc.COM1,057,533$171.0M0.4%−4780.0%ReducedHistory
VEEVVeeva Systems IncStock801,065$170.2M0.4%−19,749−2.4%ReducedHistory
TRUTransUnionCOM1,614,406$166.8M0.4%−29,802−1.8%ReducedHistory
MSFTMicrosoft CorpStock534,986$164.9M0.4%−3,177−0.6%ReducedHistory
BAMBrookfield Asset Management Ltd.CL A LTD VT SH2,846,597$161.0M0.4%+210,310+8.0%AddedHistory
ILMNIllumina, Inc.COM453,281$158.4M0.4%−26,513−5.5%ReducedHistory
ARGXArgenx SESPONSORED ADR501,339$158.1M0.4%−62,196−11.0%ReducedHistory
FNDFloor & Decor Holdings, Inc.CL A1,944,086$157.5M0.4%+106,803+5.8%AddedHistory
VRSNVerisign IncCOM660,210$146.9M0.4%−3,557−0.5%ReducedHistory
NVDANVIDIA CorpStock503,940$137.5M0.3%+13,672+2.8%AddedHistory
ROPRoper Technologies IncStock286,911$135.5M0.3%−1,527−0.5%ReducedHistory
MRCYMercury Systems IncCOM2,091,385$134.8M0.3%+40,000+1.9%AddedHistory
CRWDCrowdStrike Holdings, Inc.Stock537,111$122.0M0.3%+45,626+9.3%AddedHistory
IBPInstalled Building Products, Inc.COM1,398,210$118.1M0.3%−192,286−12.1%ReducedHistory
CGCarlyle Group Inc.COM2,414,842$118.1M0.3%−35,450−1.4%ReducedHistory
BIDUBaidu, Inc.ADR874,279$115.7M0.3%+874,279NewHistory
HLIHoulihan Lokey, Inc.CL A1,300,976$114.2M0.3%−2,400−0.2%ReducedHistory
CBRECbre Group, Inc.CL A1,233,158$112.9M0.3%+49,962+4.2%AddedHistory
TTDTrade Desk, Inc.Stock1,578,089$109.3M0.3%−2,272−0.1%ReducedHistory
WIXWix.com Ltd.SHS1,015,280$106.1M0.3%−280,134−21.6%ReducedHistory
AXNXAxonics, Inc.COM1,689,914$105.8M0.3%00.0%UnchangedHistory
ALTRAltair Engineering Inc.COM CL A1,634,815$105.3M0.3%−2410.0%ReducedHistory
COOCooper Companies, Inc.COM NEW251,554$105.0M0.3%+11,313+4.7%AddedHistory
BAPCredicorp LtdCOM602,688$103.6M0.3%+163,313+37.2%AddedHistory
EPAMEPAM Systems, Inc.COM342,442$101.6M0.2%−54,940−13.8%ReducedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,780,722$101.4M0.2%−53,355−1.4%ReducedHistory
PEGAPegasystems IncCOM1,248,209$100.7M0.2%−166,921−11.8%ReducedHistory
MELIMercadolibre IncCOM84,496$100.5M0.2%−1,002−1.2%ReducedHistory
MKTXMarketaxess Holdings IncCOM292,532$99.5M0.2%−1,859−0.6%ReducedHistory
EQIXEquinix IncCOM132,375$98.2M0.2%−23,180−14.9%ReducedHistory
SNOWSnowflake Inc.Stock425,531$97.5M0.2%+131,968+45.0%AddedHistory
MGMMGM Resorts InternationalStock2,235,446$93.8M0.2%−220,202−9.0%ReducedHistory
INSPInspire Medical Systems, Inc.COM363,246$93.2M0.2%−23,000−6.0%ReducedHistory
CGNXCognex CorpCOM1,200,000$92.6M0.2%00.0%UnchangedHistory
Nuvei Corp67079A102COM1,202,999$90.7M0.2%−175,300−12.7%Reduced–
VRTVertiv Holdings CoCOM CL A6,250,000$87.5M0.2%00.0%UnchangedHistory
TFXTeleflex IncCOM245,888$87.2M0.2%+59,231+31.7%AddedHistory
AVNTAvient CorpCOM1,800,000$86.4M0.2%00.0%UnchangedHistory
GDSGDS Holdings LtdSPONSORED ADS2,159,023$84.7M0.2%+69,966+3.3%AddedHistory
FWONKLiberty Media CorpCOM SER C FRMLA1,200,000$83.8M0.2%−50,000−4.0%ReducedHistory
JDJD.com, Inc.SPON ADS CL A1,438,247$83.2M0.2%+340,811+31.1%AddedHistory
GFIGold Fields LtdSPONSORED ADR5,338,784$82.5M0.2%+5,338,784NewHistory
YMMFull Truck Alliance Co. Ltd.SPONSORED ADS12,249,736$81.7M0.2%+5,705,841+87.2%AddedHistory
CAKECheesecake Factory IncCOM2,051,645$81.6M0.2%+17,062+0.8%AddedHistory
TDGTransDigm Group INCCOM125,000$81.4M0.2%00.0%UnchangedHistory
CWANClearwater Analytics Holdings, Inc.CL A3,873,722$81.3M0.2%+1,051,920+37.3%AddedHistory
MANUManchester United plcORD CL A5,583,670$80.8M0.2%−4,180,783−42.8%ReducedHistory
FICOFair Isaac CorpCOM171,232$79.9M0.2%+23,015+15.5%AddedHistory
CDWCDW CorpCOM443,983$79.4M0.2%−2,362−0.5%ReducedHistory
DDOGDatadog, Inc.CL A COM524,008$79.4M0.2%+172,278+49.0%AddedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW3,862,756$79.1M0.2%−682,969−15.0%ReducedHistory
Velo3D, Inc.92259N104COMMON STOCK8,630,180$78.2M0.2%+322,746+3.9%Added–
REXRRexford Industrial Realty, Inc.COM1,048,456$78.2M0.2%−305,724−22.6%ReducedHistory

Sold out since Q4 2021 (45)

Positions held at the end of Q4 2021 that are gone from this filing.

Positions of Bamco Inc sold out since Q4 2021
SecurityClassShares in Q4 2021Value in Q4 2021% of portfolio in Q4 2021History
NTRANatera, Inc.COM693,462$64.8M0.1%History
BZKanzhun LtdSPONSORED ADS1,221,418$42.6M0.1%History
New Frontier Health CorpG6461G106ORD SHS2,518,296$28.9M0.1%–
BHVNBiohaven Ltd.COM197,980$27.3M0.1%History
Farfetch Ltd30744W107ORD SH CL A702,664$23.5M<0.1%–
MGPMGM Growth Properties LLCCL A COM526,572$21.5M<0.1%History
OPENOpendoor Technologies Inc.COM1,364,088$19.9M<0.1%History
MRTXMirati Therapeutics, Inc.COM126,322$18.5M<0.1%History
FOURShift4 Payments, Inc.CL A250,000$14.5M<0.1%History
DBRGDigitalBridge Group, Inc.CL A COM1,441,050$12.0M<0.1%History
HCPHashiCorp, Inc.COM CL A125,000$11.4M<0.1%History
JBGSJBG Smith PropertiesCOM374,620$10.8M<0.1%History
SPLKSplunk IncCOM81,463$9.43M<0.1%History
LUXELuxExperience B.V.SPONSORED ADS430,665$9.13M<0.1%History
ESEEsco Technologies IncCOM86,600$7.79M<0.1%History
RXRXRecursion Pharmaceuticals, Inc.CL A408,563$7.00M<0.1%History
DVDoubleVerify Holdings, Inc.COM184,516$6.14M<0.1%History
DSPViant Technology Inc.COM CL A542,985$5.27M<0.1%History
INFOIHS Markit Ltd.SHS33,649$4.47M<0.1%History
AXGNAxogen, Inc.COM435,527$4.08M<0.1%History
TOSTToast, Inc.Stock114,485$3.97M<0.1%History
ACHRArcher Aviation Inc.Stock657,000$3.97M<0.1%History
Olink Hldg AB680710100SPONSORED ADS210,445$3.83M<0.1%–
ASNDAscendis Pharma A/SSPONSORED ADR20,500$2.76M<0.1%History
NIUNiu TechnologiesADS161,592$2.60M<0.1%History
IQVIQVIA Holdings Inc.Stock6,081$1.72M<0.1%History
iShares Russell 2000 Growth ETF464287648ETF4,521$1.32M<0.1%–
ARVNArvinas, Inc.COM16,100$1.32M<0.1%History
LSFLaird Superfood, Inc.COM STK100,000$1.30M<0.1%History
PATHUiPath, Inc.Stock30,000$1.29M<0.1%History
BEAMBeam Therapeutics Inc.COM15,717$1.25M<0.1%History
NTLAIntellia Therapeutics, Inc.COM10,400$1.23M<0.1%History
ZNTLZentalis Pharmaceuticals, Inc.COM12,000$1.01M<0.1%History
STZConstellation Brands, Inc.Stock3,835$962.0K<0.1%History
SMLRSemler Scientific, Inc.COM10,471$960.0K<0.1%History
PTGXProtagonist Therapeutics, IncCOM26,000$889.0K<0.1%History
PPLIPeople IncCOM NEW6,190$809.0K<0.1%History
GDRXGoodRx Holdings, Inc.COM CL A20,500$670.0K<0.1%History
MRNAModerna, Inc.Stock2,532$643.0K<0.1%History
VICIVici Properties Inc.COM12,405$374.0K<0.1%History
RSKDRiskified Ltd.SHS CL A28,000$220.0K<0.1%History
ZGZillow Group, Inc.CL A1,031$64.0K<0.1%History
PINSPinterest, Inc.CL A1,247$45.0K<0.1%History
ZMZoom Communications, Inc.Stock143$26.0K<0.1%History
Archer Aviation Inc.03945R110*W EXP 09/16/202500,000–––