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Livermore
Livermore
ZHEN

Fred Alger Management, LLC

SEC CIK
0000003520
Latest filing
Aug 14, 2026

Holdings in Q2 2023

Holdings as of Jun 30, 2023, filed Aug 14, 2023. Long positions only; changes compare share counts with Q1 2023.

Institution overview
Positions
510
−6 vs. Q1 2023
Portfolio value
$19.6B
+$878.8M (+4.7%) vs. Q1 2023
Filed
Aug 14, 2023
SEC
Holdings of Fred Alger Management, LLC in Q2 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock4,949,732$1.69B8.6%−111,406−2.2%ReducedHistory
AAPLApple Inc.Stock5,221,338$1.01B5.2%−216,265−4.0%ReducedHistory
NVDANVIDIA CorpStock2,203,861$932.3M4.8%−104,202−4.5%ReducedHistory
AMZNAmazon Com IncStock6,412,862$836.0M4.3%+78,209+1.2%AddedHistory
GOOGAlphabet Inc.Stock3,504,695$424.0M2.2%+136,935+4.1%AddedHistory
VVisa Inc.Stock1,654,195$392.8M2.0%−81,220−4.7%ReducedHistory
TDGTransDigm Group INCCOM415,068$371.1M1.9%−58,515−12.4%ReducedHistory
NTRANatera, Inc.COM7,325,740$356.5M1.8%−493,185−6.3%ReducedHistory
METAMeta Platforms, Inc.Stock1,209,537$347.1M1.8%+390,055+47.6%AddedHistory
MELIMercadolibre IncCOM266,450$315.6M1.6%−17,340−6.1%ReducedHistory
NFLXNetflix IncStock567,728$250.1M1.3%−30,797−5.1%ReducedHistory
MLMMartin Marietta Materials IncCOM535,851$247.4M1.3%+16,282+3.1%AddedHistory
TSLATesla, Inc.Stock911,068$238.5M1.2%−122,939−11.9%ReducedHistory
MRVLMarvell Technology, Inc.COM3,941,561$235.6M1.2%−1,268,901−24.4%ReducedHistory
GFLGFL Environmental Inc.SUB VTG SHS5,695,762$221.0M1.1%+2,118,106+59.2%AddedHistory
SPGIS&P Global Inc.Stock517,784$207.6M1.1%+7,522+1.5%AddedHistory
FSVFirstService CorpCOM1,309,955$201.9M1.0%−102,880−7.3%ReducedHistory
UNHUnitedHealth Group IncStock412,512$198.3M1.0%+10,318+2.6%AddedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR1,648,235$166.3M0.8%+627,070+61.4%AddedHistory
LVSLas Vegas Sands CorpCOM2,714,989$157.5M0.8%−157,911−5.5%ReducedHistory
TTDTrade Desk, Inc.Stock2,013,826$155.5M0.8%+246,984+14.0%AddedHistory
ISRGIntuitive Surgical IncCOM NEW448,172$153.2M0.8%−25,884−5.5%ReducedHistory
INSPInspire Medical Systems, Inc.COM467,378$151.7M0.8%−80,776−14.7%ReducedHistory
ADBEAdobe Inc.Stock298,493$146.0M0.7%+97,091+48.2%AddedHistory
SPSCSPS Commerce IncCOM753,768$144.8M0.7%−151,147−16.7%ReducedHistory
FWONKLiberty Media CorpCOM SER C FRMLA1,863,830$140.3M0.7%−68,812−3.6%ReducedHistory
TMDXTransMedics Group, Inc.COM1,649,508$138.5M0.7%+505,869+44.2%AddedHistory
JPMJPMorgan Chase & CoStock924,471$134.5M0.7%+6,179+0.7%AddedHistory
ACHCAcadia Healthcare Company, Inc.COM1,670,779$133.1M0.7%−285,262−14.6%ReducedHistory
AMDAdvanced Micro Devices IncStock1,158,040$131.9M0.7%−662,019−36.4%ReducedHistory
MCKMcKesson CorpStock303,868$129.8M0.7%+125,243+70.1%AddedHistory
PGNYProgyny, Inc.COM3,289,075$129.4M0.7%−146,491−4.3%ReducedHistory
NOWServiceNow, Inc.Stock228,677$128.5M0.7%+53,188+30.3%AddedHistory
SLBSLB LimitedStock2,539,958$124.8M0.6%−81,615−3.1%ReducedHistory
CWSTCasella Waste Systems IncCL A1,371,245$124.0M0.6%−218,624−13.8%ReducedHistory
HEI.AHeico CorpCL A859,127$120.8M0.6%+5,774+0.7%AddedHistory
PCVXVaxcyte, Inc.COM2,371,218$118.4M0.6%+1,526,440+180.7%AddedHistory
DHRDanaher CorpStock485,902$116.6M0.6%−89,564−15.6%ReducedHistory
GKOSGLAUKOS CorpCOM1,630,588$116.1M0.6%+109,801+7.2%AddedHistory
ALBAlbemarle CorpStock514,328$114.7M0.6%+12,601+2.5%AddedHistory
TCOMTrip.com Group LtdADS3,270,761$114.5M0.6%+127,749+4.1%AddedHistory
WINGWingstop Inc.COM570,791$114.2M0.6%−55,927−8.9%ReducedHistory
BSXBoston Scientific CorpStock2,058,480$111.3M0.6%+58,323+2.9%AddedHistory
SITESiteOne Landscape Supply, Inc.COM648,108$108.5M0.6%−27,188−4.0%ReducedHistory
NOVTNovanta IncCOM584,718$107.6M0.5%+80,559+16.0%AddedHistory
FANGDiamondback Energy, Inc.Stock812,742$106.8M0.5%+25,901+3.3%AddedHistory
AZNAstraZeneca PLCSPONSORED ADR1,491,020$106.7M0.5%+377,565+33.9%AddedHistory
FLYWFlywire CorpCOM VTG3,371,098$104.6M0.5%+914,299+37.2%AddedHistory
DDOGDatadog, Inc.CL A COM1,053,878$103.7M0.5%−855,747−44.8%ReducedHistory
CDNSCadence Design Systems IncStock440,846$103.4M0.5%−53,761−10.9%ReducedHistory
PROPROS Holdings, Inc.COM3,249,856$100.1M0.5%−30,756−0.9%ReducedHistory
HEIHeico CorpCOM563,152$99.6M0.5%−33,187−5.6%ReducedHistory
WABWestinghouse Air Brake Technologies CorpStock891,986$97.8M0.5%−132,241−12.9%ReducedHistory
DKNGDraftKings Inc.Stock3,544,411$94.2M0.5%+3,544,411NewHistory
RBCRBC Bearings INCCOM429,588$93.4M0.5%−118,030−21.6%ReducedHistory
TECHBIO-TECHNE CorpCOM1,134,082$92.6M0.5%−2,977−0.3%ReducedHistory
SWAVShockwave Medical, Inc.COM324,271$92.6M0.5%+15,106+4.9%AddedHistory
GEHCGE HealthCare Technologies Inc.Stock1,135,407$92.2M0.5%+1,015,776+849.1%AddedHistory
Abcam PLC000380204ADS3,738,576$91.5M0.5%+3,738,576New–
PLNTPlanet Fitness, Inc.CL A1,351,974$91.2M0.5%+24,306+1.8%AddedHistory
DXCMDexcom IncCOM704,879$90.6M0.5%+114,127+19.3%AddedHistory
ORCLOracle CorpStock757,196$90.2M0.5%+37,771+5.3%AddedHistory
ONOn Semiconductor CorpStock950,646$89.9M0.5%+7,192+0.8%AddedHistory
PXDPioneer Natural Resources CoCOM427,655$88.6M0.5%+132,198+44.7%AddedHistory
APPFAppfolio IncCOM CL A509,660$87.7M0.4%+21,132+4.3%AddedHistory
VEEVVeeva Systems IncStock442,575$87.5M0.4%+17,545+4.1%AddedHistory
ODFLOld Dominion Freight Line, Inc.COM236,666$87.5M0.4%+39,783+20.2%AddedHistory
CMECME Group Inc.COM459,543$85.1M0.4%−272−0.1%ReducedHistory
GWREGuidewire Software, Inc.COM1,115,359$84.9M0.4%−20,995−1.8%ReducedHistory
VERXVertex, Inc.Stock4,247,151$82.8M0.4%+585,339+16.0%AddedHistory
EOGEOG Resources IncStock717,947$82.2M0.4%+124,768+21.0%AddedHistory
MBLYMobileye Global Inc.Stock2,108,566$81.0M0.4%+1,618,828+330.5%AddedHistory
RGENRepligen CorpCOM570,131$80.7M0.4%−21,357−3.6%ReducedHistory
ONTOnterris, Inc.COM1,865,337$78.6M0.4%−559,792−23.1%ReducedHistory
TOSTToast, Inc.Stock3,465,536$78.2M0.4%+3,465,536NewHistory
PODDInsulet CorpStock264,567$76.3M0.4%−112,335−29.8%ReducedHistory
ANETArista Networks, Inc.COM468,767$76.0M0.4%−68,296−12.7%ReducedHistory
INTUIntuit Inc.Stock165,239$75.7M0.4%−428,047−72.1%ReducedHistory
ATRCAtriCure, Inc.COM1,465,378$72.3M0.4%−45,926−3.0%ReducedHistory
VRTXVertex Pharmaceuticals IncStock202,677$71.3M0.4%+32,509+19.1%AddedHistory
CHXChampionX CorpCOM2,198,232$68.2M0.3%−287,143−11.6%ReducedHistory
CFLTConfluent, Inc.CLASS A COM1,925,103$68.0M0.3%+1,925,103NewHistory
LLYEli Lilly & CoStock143,965$67.5M0.3%+55,441+62.6%AddedHistory
CWANClearwater Analytics Holdings, Inc.CL A4,214,449$66.9M0.3%−37,453−0.9%ReducedHistory
TRNSTranscat IncCOM770,101$65.7M0.3%+42,876+5.9%AddedHistory
MGMMGM Resorts InternationalStock1,488,339$65.4M0.3%−548,136−26.9%ReducedHistory
CLBCore Laboratories Inc.COM2,728,746$63.4M0.3%−853,758−23.8%ReducedHistory
BRKRBruker CorpCOM855,604$63.2M0.3%−169,170−16.5%ReducedHistory
STEPStepStone Group Inc.COM CL A2,534,383$62.9M0.3%+40,795+1.6%AddedHistory
FSLRFirst Solar, Inc.Stock326,192$62.0M0.3%−139,297−29.9%ReducedHistory
HLNEHamilton Lane INCCL A773,688$61.9M0.3%−216,054−21.8%ReducedHistory
QDELQuidelOrtho CorpCOM734,897$60.9M0.3%−119,946−14.0%ReducedHistory
AGYSAgilysys IncCOM872,536$59.9M0.3%−43,966−4.8%ReducedHistory
CABACabaletta Bio, Inc.COM4,572,886$59.0M0.3%+557,576+13.9%AddedHistory
ETNEaton Corp plcStock286,943$57.7M0.3%−332,538−53.7%ReducedHistory
LYVLive Nation Entertainment, Inc.COM633,234$57.7M0.3%−467,069−42.4%ReducedHistory
MDBMongoDB, Inc.CL A138,970$57.1M0.3%+119,656+619.5%AddedHistory
LNGCheniere Energy, Inc.COM NEW363,852$55.4M0.3%−51,555−12.4%ReducedHistory
BLBlackline, Inc.COM1,011,255$54.4M0.3%−145,150−12.6%ReducedHistory
ACADAcadia Pharmaceuticals IncCOM2,241,065$53.7M0.3%+515,439+29.9%AddedHistory

Options (1)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Fred Alger Management, LLC in Q2 2023
SecurityClassPutsCalls
CVNACarvana Co.CL A$330.0K–

Sold out since Q1 2023 (79)

Positions held at the end of Q1 2023 that are gone from this filing.

Positions of Fred Alger Management, LLC sold out since Q1 2023
SecurityClassShares in Q1 2023Value in Q1 2023% of portfolio in Q1 2023History
RXDXPrometheus Biosciences, Inc.COM1,331,759$142.9M0.8%History
HSKAHeska CorpCOM RESTRC NEW828,868$80.9M0.4%History
TJXTJX Companies IncStock807,689$63.3M0.3%History
PDCEPDC Energy, Inc.COM832,671$53.4M0.3%History
HRIHerc Holdings IncCOM322,298$36.7M0.2%History
PDPagerDuty, Inc.COM963,008$33.7M0.2%History
CTLTCatalent, Inc.COM434,239$28.5M0.2%History
LPLALPL Financial Holdings Inc.COM137,461$27.8M0.1%History
FRPTFreshpet, Inc.Stock361,121$23.9M0.1%History
AMRCAmeresco, Inc.CL A372,992$18.4M0.1%History
RBLXRoblox CorpStock264,030$11.9M0.1%History
AYXAlteryx, Inc.COM CL A186,040$10.9M0.1%History
GDYNGrid Dynamics Holdings, Inc.CL A946,585$10.8M0.1%History
FCXFreeport-McMoran IncStock239,625$9.80M0.1%History
ACCDAccolade, Inc.COM490,342$7.05M<0.1%History
BKRBaker Hughes CoCL A130,910$3.78M<0.1%History
COOCooper Companies, Inc.COM NEW8,092$3.02M<0.1%History
SUMOSumo Logic, Inc.COM241,572$2.89M<0.1%History
TEAMAtlassian CorpCL A15,304$2.62M<0.1%History
DUOLDuolingo, Inc.CL A COM17,475$2.49M<0.1%History
PHParker-Hannifin CorpStock6,793$2.28M<0.1%History
BURLBurlington Stores, Inc.COM10,232$2.07M<0.1%History
CMPXCompass Therapeutics, Inc.COM403,062$1.32M<0.1%History
APPSDigital Turbine, Inc.COM NEW102,910$1.27M<0.1%History
PHRPhreesia, Inc.COM39,000$1.26M<0.1%History
FORGForgeRock, Inc.CL A57,134$1.18M<0.1%History
INSTInstructure Holdings, Inc.COM44,988$1.17M<0.1%History
MRVIMaravai Lifesciences Holdings, Inc.COM CL A80,254$1.12M<0.1%History
CTKBCytek Biosciences, Inc.COM106,841$981.9K<0.1%History
OKTAOkta, Inc.CL A9,275$799.9K<0.1%History
OPCHOption Care Health, Inc.COM NEW25,032$795.3K<0.1%History
ENTGEntegris IncCOM7,403$607.1K<0.1%History
BMEABiomea Fusion, Inc.COM16,689$517.5K<0.1%History
TXG10x Genomics, Inc.CL A COM8,820$492.1K<0.1%History
ACLXArcellx, Inc.COMMON STOCK14,374$442.9K<0.1%History
VKTXViking Therapeutics, Inc.COM26,597$442.8K<0.1%History
IRTCiRhythm Holdings, Inc.COM3,467$430.0K<0.1%History
Cyberark Software LtdM2682V108SHS2,567$379.9K<0.1%–
EBIXEbix IncCOM NEW24,337$321.0K<0.1%History
KPTIKaryopharm Therapeutics Inc.COM69,420$270.0K<0.1%History
ADCTADC Therapeutics SASHS125,985$245.7K<0.1%History
GHGuardant Health, Inc.COM10,000$234.4K<0.1%History
HROWHarrow, Inc.COM9,685$204.9K<0.1%History
TERNTerns Pharmaceuticals, Inc.COM16,276$192.7K<0.1%History
ETNB89bio, Inc.COM7,056$107.5K<0.1%History
iShares Russell 1000 Growth ETF464287614ETF374$91.4K<0.1%–
PAYXPaychex IncStock554$63.5K<0.1%History
FCNCAFirst Citizens Bancshares IncCL A52$50.6K<0.1%History
VRSNVerisign IncCOM212$44.8K<0.1%History
ELVElevance Health, Inc.Stock85$39.1K<0.1%History
UIUbiquiti Inc.COM134$36.4K<0.1%History
UTHRUnited Therapeutics CorpCOM161$36.1K<0.1%History
JKHYJack Henry & Associates IncStock223$33.6K<0.1%History
ACGLArch Capital Group Ltd.Stock485$32.9K<0.1%History
GWWW.W. Grainger, Inc.Stock45$31.0K<0.1%History
WCCWesco International IncCOM184$28.4K<0.1%History
SHWSherwin Williams CoCOM107$24.1K<0.1%History
GGenpact LTDSHS505$23.3K<0.1%History
CHRWC. H. Robinson Worldwide, Inc.COM NEW230$22.9K<0.1%History
NXSTNexstar Media Group, Inc.COMMON STOCK132$22.8K<0.1%History
GPKGraphic Packaging Holding CoCOM888$22.6K<0.1%History
GGGGraco IncCOM293$21.4K<0.1%History
BF.BBrown Forman CorpStock332$21.3K<0.1%History
RJFRaymond James Financial IncCOM223$20.8K<0.1%History
TPLTexas Pacific Land CorpStock12$20.4K<0.1%History
NDSNNordson CorpCOM90$20.0K<0.1%History
FDSFactset Research Systems IncStock48$19.9K<0.1%History
DRVNDriven Brands Holdings Inc.COM638$19.3K<0.1%History
IONSIonis Pharmaceuticals IncCOM499$17.8K<0.1%History
NBIXNeurocrine Biosciences IncStock176$17.8K<0.1%History
MOHMolina Healthcare, Inc.COM56$15.0K<0.1%History
SCHWSchwab Charles CorpStock258$13.5K<0.1%History
Signature BK New York N Y82669G104COM59,896$11.0K<0.1%–
CDNACareDx, Inc.COM35$320<0.1%History
UPWKUpwork, IncCOM18$204<0.1%History
Farfetch Ltd30744W107ORD SH CL A17$83<0.1%–
ARHSArhaus, Inc.COM CL A8$66<0.1%History
REALTheRealReal, Inc.COM38$48<0.1%History
CEGConstellation Energy CorpStock0$31<0.1%History