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Livermore
Livermore
ZHEN

Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

Holdings in Q4 2021

Holdings as of Dec 31, 2021, filed Feb 14, 2022. Long positions only; changes compare share counts with Q3 2021.

Institution overview
Positions
404
+7 vs. Q3 2021
Portfolio value
$47.1B
+$3.04B (+6.9%) vs. Q3 2021
Filed
Feb 14, 2022
SEC
Holdings of Bamco Inc in Q4 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
TSLATesla, Inc.Stock5,793,603$6.12B13.0%−223,005−3.7%ReducedHistory
ITGartner IncCOM5,337,296$1.78B3.8%−132,337−2.4%ReducedHistory
IDXXIDEXX Laboratories IncCOM2,527,511$1.66B3.5%−65,554−2.5%ReducedHistory
CSGPCostar Group, Inc.COM18,498,791$1.46B3.1%−140,948−0.8%ReducedHistory
MTNVail Resorts IncCOM4,393,280$1.44B3.1%−12,681−0.3%ReducedHistory
MSCIMSCI Inc.Stock2,140,588$1.31B2.8%−28,964−1.3%ReducedHistory
FDSFactset Research Systems IncStock2,657,480$1.29B2.7%+7,203+0.3%AddedHistory
ACGLArch Capital Group Ltd.Stock21,532,452$957.1M2.0%+338,285+1.6%AddedHistory
ANSSAnsys IncCOM2,033,805$815.8M1.7%−33,049−1.6%ReducedHistory
TECHBIO-TECHNE CorpCOM1,482,953$767.2M1.6%−10,925−0.7%ReducedHistory
CHHChoice Hotels International IncCOM4,630,852$722.4M1.5%−1,1380.0%ReducedHistory
GWREGuidewire Software, Inc.COM5,897,971$669.6M1.4%+146,961+2.6%AddedHistory
MTDMettler Toledo International IncCOM375,094$636.6M1.4%−6,179−1.6%ReducedHistory
RIVNRivian Automotive, Inc.Stock5,839,998$589.7M1.3%+5,839,998NewHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR4,623,225$556.2M1.2%+1,077,006+30.4%AddedHistory
IRDMIridium Communications Inc.COM13,401,739$553.4M1.2%+1,769,377+15.2%AddedHistory
PENNPENN Entertainment, Inc.COM10,665,535$553.0M1.2%+250,023+2.4%AddedHistory
WSTWest Pharmaceutical Services IncCOM1,177,521$552.3M1.2%−76,578−6.1%ReducedHistory
SCHWSchwab Charles CorpStock6,520,260$548.4M1.2%−850.0%ReducedHistory
HHyatt Hotels CorpCOM CL A5,460,700$523.7M1.1%+67,702+1.3%AddedHistory
KNSLKinsale Capital Group, Inc.Stock2,111,106$502.2M1.1%+7,707+0.4%AddedHistory
VACMarriott Vacations Worldwide CorpCOM2,941,647$497.1M1.1%+181,890+6.6%AddedHistory
TREXTrex Co IncCOM3,308,290$446.7M0.9%−276,308−7.7%ReducedHistory
GLPIGaming & Leisure Properties, Inc.COM8,750,213$425.8M0.9%−143,799−1.6%ReducedHistory
RRRRed Rock Resorts, Inc.CL A7,575,730$416.7M0.9%−404,096−5.1%ReducedHistory
MORNMorningstar, Inc.COM1,208,920$413.4M0.9%−4990.0%ReducedHistory
DAVAEndava plcADS2,356,691$395.7M0.8%−8,574−0.4%ReducedHistory
GOOGAlphabet Inc.Stock115,587$334.5M0.7%−4,843−4.0%ReducedHistory
DAYDayforce, Inc.COM3,114,547$325.3M0.7%−10,228−0.3%ReducedHistory
PRIPrimerica, Inc.Stock2,085,776$319.7M0.7%−6,528−0.3%ReducedHistory
BFAMBright Horizons Family Solutions Inc.COM2,511,344$316.1M0.7%+1750.0%AddedHistory
AMZNAmazon Com IncStock90,232$300.9M0.6%+1,306+1.5%AddedHistory
AREAlexandria Real Estate Equities, Inc.COM1,303,969$290.7M0.6%+1,415+0.1%AddedHistory
SBACSba Communications CorpCL A718,748$279.6M0.6%−71,962−9.1%ReducedHistory
SHOPShopify Inc.Stock201,593$277.7M0.6%+48,656+31.8%AddedHistory
GTMZoomInfo Technologies Inc.Stock4,301,383$276.1M0.6%+58,186+1.4%AddedHistory
SSNCSS&C Technologies Holdings IncCOM3,355,371$275.1M0.6%−174,352−4.9%ReducedHistory
CNSCohen & Steers, Inc.COM2,916,298$269.8M0.6%+130,574+4.7%AddedHistory
VRSKVerisk Analytics, Inc.COM1,174,750$268.7M0.6%−2790.0%ReducedHistory
EPAMEPAM Systems, Inc.COM397,382$265.6M0.6%−6,298−1.6%ReducedHistory
SPOTSpotify Technology S.A.Stock1,115,858$261.1M0.6%+98,743+9.7%AddedHistory
SITESiteOne Landscape Supply, Inc.COM1,058,011$256.3M0.5%−67,503−6.0%ReducedHistory
BABAAlibaba Group Holding LtdADR2,130,954$253.1M0.5%−23,019−1.1%ReducedHistory
ICLRIcon PLCCOM792,531$245.4M0.5%−61,155−7.2%ReducedHistory
FNDFloor & Decor Holdings, Inc.CL A1,837,283$238.9M0.5%+172,661+10.4%AddedHistory
IBPInstalled Building Products, Inc.COM1,590,496$222.2M0.5%−122,105−7.1%ReducedHistory
VEEVVeeva Systems IncStock820,814$209.7M0.4%−4,600−0.6%ReducedHistory
DXCMDexcom IncCOM380,888$204.5M0.4%−18,358−4.6%ReducedHistory
WIXWix.com Ltd.SHS1,295,414$204.4M0.4%−88,281−6.4%ReducedHistory
DEIDouglas Emmett IncCOM5,927,512$198.6M0.4%−822,928−12.2%ReducedHistory
EFOREverforth IncCOM1,604,458$198.0M0.4%−22,256−1.4%ReducedHistory
ARGXArgenx SESPONSORED ADR563,535$197.3M0.4%+12,869+2.3%AddedHistory
BYDBoyd Gaming CorpCOM2,996,840$196.5M0.4%+1,404,435+88.2%AddedHistory
TRUTransUnionCOM1,644,208$195.0M0.4%−2,580−0.2%ReducedHistory
AZPNASPENTECH CorpCOM1,247,952$189.9M0.4%−6,603−0.5%ReducedHistory
RNGRingCentral, Inc.CL A989,096$185.3M0.4%−210,393−17.5%ReducedHistory
ILMNIllumina, Inc.COM479,794$182.5M0.4%−6,473−1.3%ReducedHistory
MSFTMicrosoft CorpStock538,163$181.0M0.4%+1,362+0.3%AddedHistory
VRSNVerisign IncCOM663,767$168.5M0.4%00.0%UnchangedHistory
BAMBrookfield Asset Management Ltd.CL A LTD VT SH2,636,287$159.2M0.3%+226,626+9.4%AddedHistory
PEGAPegasystems IncCOM1,415,130$158.2M0.3%+160,000+12.7%AddedHistory
VRTVertiv Holdings CoCOM CL A6,250,000$156.1M0.3%−99,922−1.6%ReducedHistory
CLVTClarivate PLCORD SHS6,504,664$153.0M0.3%−51,886−0.8%ReducedHistory
TTDTrade Desk, Inc.Stock1,580,361$144.8M0.3%−263,526−14.3%ReducedHistory
NVDANVIDIA CorpStock490,268$144.2M0.3%+34,951+7.7%AddedHistory
ROPRoper Technologies IncStock288,438$141.9M0.3%−5,000−1.7%ReducedHistory
MANUManchester United plcORD CL A9,764,453$139.0M0.3%−736,308−7.0%ReducedHistory
BWINBaldwin Insurance Group, Inc.COM CL A3,834,077$138.4M0.3%−54,036−1.4%ReducedHistory
HLIHoulihan Lokey, Inc.CL A1,303,376$134.9M0.3%−9,496−0.7%ReducedHistory
CGCarlyle Group Inc.COM2,450,292$134.5M0.3%−7,268−0.3%ReducedHistory
EQIXEquinix IncCOM155,555$131.6M0.3%−25,656−14.2%ReducedHistory
CBRECbre Group, Inc.CL A1,183,196$128.4M0.3%00.0%UnchangedHistory
ALTRAltair Engineering Inc.COM CL A1,635,056$126.4M0.3%−7,028−0.4%ReducedHistory
MKTXMarketaxess Holdings IncCOM294,391$121.1M0.3%−14,704−4.8%ReducedHistory
MELIMercadolibre IncCOM85,498$115.3M0.2%+12,352+16.9%AddedHistory
GHGuardant Health, Inc.COM1,130,409$113.1M0.2%+3600.0%AddedHistory
MRCYMercury Systems IncCOM2,051,385$112.9M0.2%+4,216+0.2%AddedHistory
MGMMGM Resorts InternationalStock2,455,648$110.2M0.2%+1,472,134+149.7%AddedHistory
REXRRexford Industrial Realty, Inc.COM1,354,180$109.8M0.2%+456,565+50.9%AddedHistory
TRIPTripAdvisor, Inc.COM3,745,780$102.1M0.2%−413,101−9.9%ReducedHistory
AVNTAvient CorpCOM1,800,000$100.7M0.2%−41,436−2.3%ReducedHistory
COOCooper Companies, Inc.COM NEW240,241$100.6M0.2%00.0%UnchangedHistory
CRWDCrowdStrike Holdings, Inc.Stock491,485$100.6M0.2%+35,270+7.7%AddedHistory
SNOWSnowflake Inc.Stock293,563$99.4M0.2%+29,616+11.2%AddedHistory
GDSGDS Holdings LtdSPONSORED ADS2,089,057$98.5M0.2%−265,489−11.3%ReducedHistory
ZLABZai Lab LtdADR1,558,724$98.0M0.2%+13,611+0.9%AddedHistory
DTDynatrace, Inc.Stock1,606,101$96.9M0.2%−33,123−2.0%ReducedHistory
AXNXAxonics, Inc.COM1,689,914$94.6M0.2%−14,520−0.9%ReducedHistory
COLDAmericold Realty TrustCOM2,880,022$94.4M0.2%−576,104−16.7%ReducedHistory
CGNXCognex CorpCOM1,200,000$93.3M0.2%−15,780−1.3%ReducedHistory
CDWCDW CorpCOM446,345$91.4M0.2%00.0%UnchangedHistory
IEXIdex CorpCOM383,323$90.6M0.2%−2,662−0.7%ReducedHistory
TWLOTwilio IncCL A340,368$89.6M0.2%+21,510+6.7%AddedHistory
Nuvei Corp67079A102COM1,378,299$89.6M0.2%+1,378,299New–
TXG10x Genomics, Inc.CL A COM599,974$89.4M0.2%+15,890+2.7%AddedHistory
APHAmphenol CorpCL A1,017,102$89.0M0.2%00.0%UnchangedHistory
INSPInspire Medical Systems, Inc.COM386,246$88.9M0.2%−3,929−1.0%ReducedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW4,545,725$88.2M0.2%+267,095+6.2%AddedHistory
JLLJones Lang Lasalle IncCOM324,167$87.3M0.2%+38,883+13.6%AddedHistory
WRBYWarby Parker Inc.CL A COM1,833,745$85.4M0.2%+1,575,321+609.6%AddedHistory

Sold out since Q3 2021 (36)

Positions held at the end of Q3 2021 that are gone from this filing.

Positions of Bamco Inc sold out since Q3 2021
SecurityClassShares in Q3 2021Value in Q3 2021% of portfolio in Q3 2021History
XLRNAcceleron Pharma IncCOM1,292,998$222.5M0.5%History
ZZillow Group, Inc.CL C CAP STK2,114,761$186.4M0.4%History
SoFi Technologies, Inc.83406F110*W EXP 05/28/2024,891,024$77.7M0.2%–
OPENWOpendoor Technologies Inc.*W EXP 12/18/2023,454,603$70.9M0.2%History
GLNGGolar LNG LtdSHS3,800,137$49.3M0.1%History
HYFMHydrofarm Holdings Group, Inc.COM1,059,233$40.1M0.1%History
OLLIOllie's Bargain Outlet Holdings, Inc.Stock642,800$38.7M0.1%History
EVBGEverbridge, Inc.COM216,783$32.7M0.1%History
VNOVornado Realty TrustSH BEN INT609,684$25.6M0.1%History
RDYDr Reddys Laboratories LtdADR384,299$25.0M0.1%History
CoreSite Realty Corp21870Q105COM168,609$23.4M0.1%–
BBIOBridgeBio Pharma, Inc.COM487,447$22.8M0.1%History
TPICQTpi Composites, IncCOM572,934$19.3M<0.1%History
PDDPDD Holdings Inc.SPONSORED ADS205,378$18.6M<0.1%History
BROSDutch Bros Inc.CL A425,000$18.4M<0.1%History
Khosla Ventures Acqustn Co I482505104COM CL A1,594,823$16.2M<0.1%–
ADPTAdaptive Biotechnologies CorpCOM352,825$12.0M<0.1%History
AFIBAcutus Medical, Inc.COM1,255,162$11.1M<0.1%History
NVTSNavitas Semiconductor CorpCOM CL A1,081,671$10.8M<0.1%History
DD3 Acquisition Corp II23318M209UNIT 99/99/99991,033,069$9.92M<0.1%–
Go Acquisition Corp362019101COM715,900$7.02M<0.1%–
Ion Acquisition Corp 2 LtdG49393120UNIT 99/99/9999680,312$6.82M<0.1%–
BFLYButterfly Network, Inc.COM CL A547,500$5.72M<0.1%History
MNDYmonday.com Ltd.SHS12,905$4.21M<0.1%History
PGREParamount Group, Inc.COM302,364$2.72M<0.1%History
Arco Platform LtdG04553106COM CL A120,934$2.62M<0.1%–
GTLSChart Industries IncCOM11,733$2.24M<0.1%History
WINGWingstop Inc.COM9,266$1.52M<0.1%History
WELLWelltower Inc.REIT12,064$994.0K<0.1%History
TWSTTwist Bioscience CorpCOM7,400$792.0K<0.1%History
VCELVericel CorpCOM12,865$628.0K<0.1%History
ARRYArray Technologies, Inc.COM SHS29,602$548.0K<0.1%History
TLMDSOC Telemed, Inc.COM CL A67,100$152.0K<0.1%History
ALECAlector, Inc.COM700$16.0K<0.1%History
AINAlbany International CorpCL A115$9.00K<0.1%History
Origin Materials, Inc.68622D114*W EXP 06/24/20239,900–––