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Livermore
Livermore
ZHEN

Fred Alger Management, LLC

SEC CIK
0000003520
Latest filing
Aug 14, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed May 16, 2023. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
516
0 vs. Q4 2022
Portfolio value
$18.7B
+$248.5M (+1.3%) vs. Q4 2022
Filed
May 16, 2023
AmendedSEC
Holdings of Fred Alger Management, LLC in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock5,061,138$1.46B7.8%−523,016−9.4%ReducedHistory
AAPLApple Inc.Stock5,437,603$896.7M4.8%+1,009,853+22.8%AddedHistory
AMZNAmazon Com IncStock6,334,653$654.3M3.5%−1,045,051−14.2%ReducedHistory
NVDANVIDIA CorpStock2,308,063$641.1M3.4%+393,680+20.6%AddedHistory
NTRANatera, Inc.COM7,818,925$434.1M2.3%−1,153,898−12.9%ReducedHistory
VVisa Inc.Stock1,735,415$391.3M2.1%+515,864+42.3%AddedHistory
MELIMercadolibre IncCOM283,790$374.1M2.0%+88,992+45.7%AddedHistory
GOOGAlphabet Inc.Stock3,367,760$350.2M1.9%−1,362,448−28.8%ReducedHistory
TDGTransDigm Group INCCOM473,583$349.1M1.9%−117,074−19.8%ReducedHistory
INTUIntuit Inc.Stock593,286$264.5M1.4%−170,365−22.3%ReducedHistory
MRVLMarvell Technology, Inc.COM5,210,462$225.6M1.2%−399,317−7.1%ReducedHistory
TSLATesla, Inc.Stock1,034,007$214.5M1.1%−33,217−3.1%ReducedHistory
NFLXNetflix IncStock598,525$206.8M1.1%−14,133−2.3%ReducedHistory
FSVFirstService CorpCOM1,412,835$199.2M1.1%−61,411−4.2%ReducedHistory
UNHUnitedHealth Group IncStock402,194$190.1M1.0%−205,362−33.8%ReducedHistory
MLMMartin Marietta Materials IncCOM519,569$184.5M1.0%+519,569NewHistory
AMDAdvanced Micro Devices IncStock1,820,059$178.4M1.0%−245,744−11.9%ReducedHistory
SPGIS&P Global Inc.Stock510,262$175.9M0.9%−53,001−9.4%ReducedHistory
METAMeta Platforms, Inc.Stock819,482$173.7M0.9%+804,526+5,379.3%AddedHistory
LVSLas Vegas Sands CorpCOM2,872,900$165.0M0.9%+185,266+6.9%AddedHistory
ABBVAbbVie Inc.Stock948,460$151.2M0.8%−727,003−43.4%ReducedHistory
DHRDanaher CorpStock575,466$145.0M0.8%−315,589−35.4%ReducedHistory
FWONKLiberty Media CorpCOM SER C FRMLA1,932,642$144.6M0.8%+913,745+89.7%AddedHistory
RXDXPrometheus Biosciences, Inc.COM1,331,759$142.9M0.8%−27,497−2.0%ReducedHistory
ACHCAcadia Healthcare Company, Inc.COM1,956,041$141.3M0.8%−367,179−15.8%ReducedHistory
DDOGDatadog, Inc.CL A COM1,909,625$138.8M0.7%−26,398−1.4%ReducedHistory
SPSCSPS Commerce IncCOM904,915$137.8M0.7%−74,484−7.6%ReducedHistory
CWSTCasella Waste Systems IncCL A1,589,869$131.4M0.7%−704,950−30.7%ReducedHistory
SLBSLB LimitedStock2,621,573$128.7M0.7%+700,484+36.5%AddedHistory
INSPInspire Medical Systems, Inc.COM548,154$128.3M0.7%+38,021+7.5%AddedHistory
RBCRBC Bearings INCCOM547,618$127.4M0.7%−111,034−16.9%ReducedHistory
GFLGFL Environmental Inc.SUB VTG SHS3,577,656$123.2M0.7%+3,577,656NewHistory
ISRGIntuitive Surgical IncCOM NEW474,056$121.1M0.6%+26,340+5.9%AddedHistory
PODDInsulet CorpStock376,902$120.2M0.6%−188,730−33.4%ReducedHistory
JPMJPMorgan Chase & CoStock918,292$119.7M0.6%+820,345+837.5%AddedHistory
TCOMTrip.com Group LtdADS3,143,012$118.4M0.6%+2,581,231+459.5%AddedHistory
HEI.AHeico CorpCL A853,353$116.0M0.6%−115,974−12.0%ReducedHistory
WINGWingstop Inc.COM626,718$115.1M0.6%−14,136−2.2%ReducedHistory
ALBAlbemarle CorpStock501,727$110.9M0.6%+141,409+39.2%AddedHistory
PGNYProgyny, Inc.COM3,435,566$110.4M0.6%+1,062,855+44.8%AddedHistory
TTDTrade Desk, Inc.Stock1,766,842$107.6M0.6%−121,434−6.4%ReducedHistory
FANGDiamondback Energy, Inc.Stock786,841$106.4M0.6%+290,166+58.4%AddedHistory
DISWalt Disney CoStock1,061,731$106.3M0.6%+181,088+20.6%AddedHistory
ETNEaton Corp plcStock619,481$106.1M0.6%−603,681−49.4%ReducedHistory
CDNSCadence Design Systems IncStock494,607$103.9M0.6%−87,903−15.1%ReducedHistory
WABWestinghouse Air Brake Technologies CorpStock1,024,227$103.5M0.6%−143,461−12.3%ReducedHistory
PLNTPlanet Fitness, Inc.CL A1,327,668$103.1M0.6%+339,835+34.4%AddedHistory
HEIHeico CorpCOM596,339$102.0M0.5%−32,450−5.2%ReducedHistory
FSLRFirst Solar, Inc.Stock465,489$101.2M0.5%−166,589−26.4%ReducedHistory
BSXBoston Scientific CorpStock2,000,157$100.1M0.5%+813,771+68.6%AddedHistory
RGENRepligen CorpCOM591,488$99.6M0.5%+176,259+42.4%AddedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR1,021,165$95.0M0.5%+652,723+177.2%AddedHistory
GWREGuidewire Software, Inc.COM1,136,354$93.2M0.5%−216,691−16.0%ReducedHistory
SITESiteOne Landscape Supply, Inc.COM675,296$92.4M0.5%−16,604−2.4%ReducedHistory
MGMMGM Resorts InternationalStock2,036,475$90.5M0.5%−1,391,641−40.6%ReducedHistory
ANETArista Networks, Inc.COM537,063$90.2M0.5%+536,903+335,564.4%AddedHistory
PROPROS Holdings, Inc.COM3,280,612$89.9M0.5%+8,999+0.3%AddedHistory
CMECME Group Inc.COM459,815$88.1M0.5%+343,447+295.1%AddedHistory
NKENIKE, Inc.Stock709,880$87.1M0.5%+547,080+336.0%AddedHistory
TMDXTransMedics Group, Inc.COM1,143,639$86.6M0.5%+843,434+281.0%AddedHistory
ONTOnterris, Inc.COM2,425,129$86.5M0.5%−423,083−14.9%ReducedHistory
TECHBIO-TECHNE CorpCOM1,137,059$84.4M0.5%−200,132−15.0%ReducedHistory
NOWServiceNow, Inc.Stock175,489$81.6M0.4%−5,805−3.2%ReducedHistory
HSKAHeska CorpCOM RESTRC NEW828,868$80.9M0.4%+291,763+54.3%AddedHistory
BRKRBruker CorpCOM1,024,774$80.8M0.4%+126,016+14.0%AddedHistory
NOVTNovanta IncCOM504,159$80.2M0.4%+75,708+17.7%AddedHistory
CLBCore Laboratories Inc.COM3,582,504$79.0M0.4%−271,473−7.0%ReducedHistory
VEEVVeeva Systems IncStock425,030$78.1M0.4%−220,409−34.1%ReducedHistory
ONOn Semiconductor CorpStock943,454$77.7M0.4%+747,590+381.7%AddedHistory
BLBlackline, Inc.COM1,156,405$77.7M0.4%−322,242−21.8%ReducedHistory
ADBEAdobe Inc.Stock201,402$77.6M0.4%+32,438+19.2%AddedHistory
AZNAstraZeneca PLCSPONSORED ADR1,113,455$77.3M0.4%−21,096−1.9%ReducedHistory
LYVLive Nation Entertainment, Inc.COM1,100,303$77.0M0.4%−1,962,596−64.1%ReducedHistory
GKOSGLAUKOS CorpCOM1,520,787$76.2M0.4%+194,028+14.6%AddedHistory
QDELQuidelOrtho CorpCOM854,843$76.2M0.4%−281,017−24.7%ReducedHistory
VERXVertex, Inc.Stock3,661,812$75.8M0.4%−88,300−2.4%ReducedHistory
AGYSAgilysys IncCOM916,502$75.6M0.4%+352,559+62.5%AddedHistory
BIIBBiogen Inc.COM269,438$74.9M0.4%−62,627−18.9%ReducedHistory
EVBGEverbridge, Inc.COM2,122,198$73.6M0.4%+223,680+11.8%AddedHistory
HLNEHamilton Lane INCCL A989,742$73.2M0.4%−60,081−5.7%ReducedHistory
FLYWFlywire CorpCOM VTG2,456,799$72.1M0.4%+2,000,717+438.7%AddedHistory
PGRProgressive CorpStock498,589$71.3M0.4%+326,873+190.4%AddedHistory
MRCYMercury Systems IncCOM1,345,333$68.8M0.4%+64,009+5.0%AddedHistory
DXCMDexcom IncCOM590,752$68.6M0.4%+365,035+161.7%AddedHistory
EOGEOG Resources IncStock593,179$68.0M0.4%−54,127−8.4%ReducedHistory
CWANClearwater Analytics Holdings, Inc.CL A4,251,902$67.9M0.4%−330,920−7.2%ReducedHistory
CHXChampionX CorpCOM2,485,375$67.4M0.4%−176,754−6.6%ReducedHistory
ODFLOld Dominion Freight Line, Inc.COM196,883$67.1M0.4%−46,534−19.1%ReducedHistory
SWAVShockwave Medical, Inc.COM309,165$67.0M0.4%−106,644−25.6%ReducedHistory
ORCLOracle CorpStock719,425$66.8M0.4%+61,315+9.3%AddedHistory
UBERUber Technologies, IncStock2,106,300$66.8M0.4%+83,069+4.1%AddedHistory
LNGCheniere Energy, Inc.COM NEW415,407$65.5M0.4%−106,048−20.3%ReducedHistory
TRNSTranscat IncCOM727,225$65.0M0.3%+41,563+6.1%AddedHistory
WDAYWorkday, Inc.CL A313,626$64.8M0.3%+311,286+13,302.8%AddedHistory
MCKMcKesson CorpStock178,625$63.6M0.3%−425,746−70.4%ReducedHistory
TJXTJX Companies IncStock807,689$63.3M0.3%+15,001+1.9%AddedHistory
ATRCAtriCure, Inc.COM1,511,304$62.6M0.3%−244,094−13.9%ReducedHistory
APPFAppfolio IncCOM CL A488,528$60.8M0.3%−8,636−1.7%ReducedHistory
STEPStepStone Group Inc.COM CL A2,493,588$60.5M0.3%−275,218−9.9%ReducedHistory
SPTSprout Social, Inc.COM CL A993,271$60.5M0.3%−183,468−15.6%ReducedHistory

Sold out since Q4 2022 (70)

Positions held at the end of Q4 2022 that are gone from this filing.

Positions of Fred Alger Management, LLC sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
COUPCoupa Software IncCOM1,261,055$99.8M0.5%History
CNCCentene CorpStock997,555$81.8M0.4%History
ARAntero Resources CorpCOM1,522,201$47.2M0.3%History
DVNDevon Energy CorpStock685,220$42.1M0.2%History
PDDPDD Holdings Inc.SPONSORED ADS470,494$38.4M0.2%History
SBACSba Communications CorpCL A104,680$29.3M0.2%History
AMEAmetek IncCOM156,488$21.9M0.1%History
BPOPPopular, Inc.COM NEW326,747$21.7M0.1%History
VCELVericel CorpCOM783,225$20.6M0.1%History
SGFYSignify Health, Inc.CL A COM472,817$13.6M0.1%History
AZPNAspen Technology, Inc.COM63,736$13.1M0.1%History
iShares Russell 2000 Growth ETF464287648ETF60,669$13.0M0.1%–
GTMZoomInfo Technologies Inc.Stock391,737$11.8M0.1%History
iShares Russell Mid-Cap Growth ETF464287481ETF100,605$8.41M<0.1%–
SGENSeagen Inc.COM53,139$6.83M<0.1%History
CUTRCutera IncCOM115,147$5.09M<0.1%History
CVSCVS Health CorpStock48,938$4.56M<0.1%History
WATWaters CorpCOM12,575$4.31M<0.1%History
IAAIAA, Inc.COM86,127$3.45M<0.1%History
EPDEnterprise Products Partners L.P.Stock137,253$3.31M<0.1%History
DTDynatrace, Inc.Stock70,061$2.68M<0.1%History
TREELendingTree, Inc.COM120,731$2.58M<0.1%History
NFENew Fortress Energy Inc.COM CL A56,464$2.40M<0.1%History
MRSNMersana Therapeutics, Inc.COM378,450$2.22M<0.1%History
First Rep BK San Francisco C33616C100COM16,907$2.06M<0.1%–
TROWPrice T Rowe Group IncStock17,631$1.92M<0.1%History
BNTXBioNTech SESPONSORED ADS12,318$1.85M<0.1%History
ASNDAscendis Pharma A/SSPONSORED ADR14,556$1.78M<0.1%History
HALOHalozyme Therapeutics, Inc.COM29,801$1.70M<0.1%History
AMATApplied Materials IncStock13,265$1.29M<0.1%History
EQTEQT CorpStock37,777$1.28M<0.1%History
BBBY20230930-DK-Butterfly-1, Inc.COM402,510$1.01M<0.1%History
XYZBlock, Inc.CL A11,730$737.1K<0.1%History
CXMSprinklr, Inc.CL A81,002$661.8K<0.1%History
VMWVmware LLCCL A COM5,234$642.5K<0.1%History
RYTMRhythm Pharmaceuticals, Inc.COM19,988$582.1K<0.1%History
SIVBSVB Financial GroupCOM1,747$402.1K<0.1%History
HTHTH World Group LtdSPONSORED ADS9,063$384.5K<0.1%History
SNDXSyndax Pharmaceuticals IncCOM14,977$381.2K<0.1%History
AMLXAmylyx Pharmaceuticals, Inc.COM10,092$372.9K<0.1%History
TOSTToast, Inc.Stock19,352$348.9K<0.1%History
TKNOAlpha Teknova, Inc.COM61,061$344.4K<0.1%History
SOPHSOPHiA GENETICS SAORDINARY SHARES152,610$314.4K<0.1%History
EAElectronic Arts Inc.COM2,544$310.8K<0.1%History
RPTXRepare Therapeutics Inc.COM20,055$295.0K<0.1%History
BCABBioAtla, Inc.COM35,059$289.2K<0.1%History
LEVILevi Strauss & CoCL A COM STK18,405$285.6K<0.1%History
ANABAnaptysbio, IncCOM6,177$191.4K<0.1%History
ISEEIVERIC bio, Inc.COM8,455$181.0K<0.1%History
CLFDClearfield, Inc.COM1,819$171.2K<0.1%History
RPIDRapid Micro Biosystems, Inc.CLASS A COM123,845$139.9K<0.1%History
FDMT4D Molecular Therapeutics, Inc.COM6,241$138.6K<0.1%History
EMREmerson Electric CoStock726$69.7K<0.1%History
CMRCCommerce.com, Inc.COM SER 16,381$55.8K<0.1%History
NFGNational Fuel Gas CoStock871$55.1K<0.1%History
VINPVinci Compass Investments Ltd.COM CL A5,691$51.4K<0.1%History
KBRKBR, Inc.COM840$44.4K<0.1%History
WEXWEX Inc.COM266$43.5K<0.1%History
MKLMarkel Group Inc.COM33$43.5K<0.1%History
ROLRollins IncCOM1,179$43.1K<0.1%History
FWONALiberty Media CorpCOM SER A FRMLA722$38.6K<0.1%History
DLTRDollar Tree, Inc.COM269$38.0K<0.1%History
NOVNOV Inc.COM1,588$33.2K<0.1%History
MKSIMKS IncCOM321$27.2K<0.1%History
ARWArrow Electronics, Inc.COM198$20.7K<0.1%History
LINLinde PLCSHS63$20.5K<0.1%History
AONAon plcCL A67$20.1K<0.1%History
BROBrown & Brown, Inc.Stock310$17.7K<0.1%History
CPAYCorpay, Inc.COM85$15.6K<0.1%History
AIRCApartment Income REIT Corp.COM435$14.9K<0.1%History