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Livermore
Livermore
ZHEN

Fred Alger Management, LLC

SEC CIK
0000003520
Latest filing
Aug 14, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 14, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
430
+14 vs. Q1 2025
Portfolio value
$22.3B
+$4.78B (+27.2%) vs. Q1 2025
Filed
Aug 14, 2025
SEC
Holdings of Fred Alger Management, LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
MODModine Manufacturing CoCOM166,764$16.4M0.1%−21,934−11.6%ReducedHistory
APHAmphenol CorpCL A166,489$16.5M0.1%−31,410−15.9%ReducedHistory
AKROAkero Therapeutics, Inc.COM310,569$16.6M0.1%−204,755−39.7%ReducedHistory
GLOBGlobant S.A.COM182,713$16.6M0.1%+135,763+289.2%AddedHistory
CYRXCryoport, Inc.COM PAR $0.0012,358,940$17.6M0.1%−173,422−6.8%ReducedHistory
RDNTRadNet, Inc.COM325,425$18.5M0.1%+211,557+185.8%AddedHistory
CSWCSW Industrials, Inc.COM65,192$18.7M0.1%+5,335+8.9%AddedHistory
INSMINSMED IncCOM PAR $.01189,719$19.1M0.1%−188,612−49.9%ReducedHistory
KTOSKratos Defense & Security Solutions, Inc.COM NEW411,514$19.1M0.1%−318,171−43.6%ReducedHistory
OWLBlue Owl Capital Inc.COM CL A1,005,781$19.3M0.1%+25,603+2.6%AddedHistory
GHGuardant Health, Inc.COM373,679$19.4M0.1%−83,938−18.3%ReducedHistory
DALDelta Air Lines, Inc.COM NEW405,080$19.9M0.1%−10,953−2.6%ReducedHistory
NEOGNeogen CorpCOM4,181,207$20.0M0.1%+168,857+4.2%AddedHistory
FBRXForte Biosciences, Inc.COM NEW1,618,649$20.9M0.1%+708,040+77.8%AddedHistory
STRLSterling Infrastructure, Inc.COM92,164$21.3M0.1%−21,647−19.0%ReducedHistory
WABWestinghouse Air Brake Technologies CorpStock101,968$21.3M0.1%−6,717−6.2%ReducedHistory
CRWDCrowdStrike Holdings, Inc.Stock42,431$21.6M0.1%−36,253−46.1%ReducedHistory
PTLOPortillo's Inc.COM CL A1,863,691$21.7M0.1%+392,783+26.7%AddedHistory
FIXComfort Systems USA IncCOM42,295$22.3M0.1%+20,566+94.6%AddedHistory
MUMicron Technology IncStock184,129$22.7M0.1%−167,995−47.7%ReducedHistory
WFCWells Fargo & CompanyStock284,074$22.8M0.1%−86,670−23.4%ReducedHistory
SPXCSPX Technologies, Inc.COM139,836$23.4M0.1%−24,982−15.2%ReducedHistory
PLMRPalomar Holdings, Inc.Stock154,786$23.7M0.1%−55,979−26.6%ReducedHistory
SMTCSemtech CorpStock525,691$23.7M0.1%+141,857+37.0%AddedHistory
ROADConstruction Partners, Inc.COM CL A224,813$23.9M0.1%−43,895−16.3%ReducedHistory
NOVTNovanta IncCOM186,327$24.0M0.1%+117,809+171.9%AddedHistory
CDNACareDx, Inc.COM1,233,759$24.1M0.1%−200,848−14.0%ReducedHistory
AXONAxon Enterprise, Inc.COM29,426$24.4M0.1%−5,798−16.5%ReducedHistory
THCTenet Healthcare CorpCOM NEW138,873$24.4M0.1%+119,157+604.4%AddedHistory
MSMorgan StanleyStock176,323$24.8M0.1%+17,999+11.4%AddedHistory
STVNStevanato Group S.p.A.ORD SHS1,021,484$25.0M0.1%−24,279−2.3%ReducedHistory
ONTOnterris, Inc.COM1,151,191$25.2M0.1%+160,262+16.2%AddedHistory
GEVGE Vernova Inc.Stock48,568$25.7M0.1%+22,841+88.8%AddedHistory
FSSFederal Signal CorpCOM242,564$25.8M0.1%−120,432−33.2%ReducedHistory
EQIXEquinix IncCOM33,291$26.5M0.1%−1,291−3.7%ReducedHistory
BLFSBiolife Solutions IncCOM NEW1,248,028$26.9M0.1%−285,094−18.6%ReducedHistory
ADPTAdaptive Biotechnologies CorpCOM2,355,427$27.4M0.1%+2,355,427NewHistory
TRNSTranscat IncCOM334,567$28.8M0.1%+118,349+54.7%AddedHistory
XMTRXometry, Inc.CLASS A COM858,604$29.0M0.1%−239,431−21.8%ReducedHistory
KLACKLA CorpCOM NEW33,565$30.1M0.1%−43−0.1%ReducedHistory
GOOGLAlphabet Inc.Stock170,774$30.1M0.1%+7,054+4.3%AddedHistory
KRUSKura Sushi USA, Inc.CL A COM362,425$31.2M0.1%+10,477+3.0%AddedHistory
FAFirst Advantage CorpCOM1,894,455$31.5M0.1%+605,282+47.0%AddedHistory
PIImpinj IncCOM290,913$32.3M0.1%+122,456+72.7%AddedHistory
URIUnited Rentals, Inc.COM43,550$32.8M0.1%+23,698+119.4%AddedHistory
DASHDoorDash, Inc.Stock134,618$33.2M0.1%+99,253+280.7%AddedHistory
NCNOnCino, Inc.COM1,189,616$33.3M0.1%+91,657+8.3%AddedHistory
UALUnited Airlines Holdings, Inc.COM425,509$33.9M0.2%−183,839−30.2%ReducedHistory
GTESGates Industrial Corp Ltd.ORD SHS1,491,780$34.4M0.2%−935,357−38.5%ReducedHistory
ITRIItron, Inc.COM273,508$36.0M0.2%+227,770+498.0%AddedHistory
TDGTransDigm Group INCCOM23,712$36.1M0.2%−26,125−52.4%ReducedHistory
ABTAbbott LaboratoriesStock268,707$36.5M0.2%+129,276+92.7%AddedHistory
RGENRepligen CorpCOM299,556$37.3M0.2%−137,481−31.5%ReducedHistory
CWANClearwater Analytics Holdings, Inc.CL A1,715,883$37.4M0.2%+38,247+2.3%AddedHistory
PLTRPalantir Technologies Inc.Stock275,832$37.6M0.2%−230,987−45.6%ReducedHistory
PGNYProgyny, Inc.COM1,756,056$38.6M0.2%+489,952+38.7%AddedHistory
WMTWalmart Inc.Stock399,716$39.1M0.2%+99,036+32.9%AddedHistory
JPMJPMorgan Chase & CoStock135,376$39.2M0.2%+502+0.4%AddedHistory
MRVLMarvell Technology, Inc.COM510,753$39.5M0.2%+256,985+101.3%AddedHistory
FTAIFTAI Aviation Ltd.SHS352,231$40.2M0.2%−194,534−35.6%ReducedHistory
QTWOQ2 Holdings, Inc.COM430,211$40.3M0.2%−104,512−19.5%ReducedHistory
VSECVse CorpCOM312,711$41.0M0.2%−48,937−13.5%ReducedHistory
NOWServiceNow, Inc.Stock40,332$41.5M0.2%+16,508+69.3%AddedHistory
AORTArtivion, Inc.COM1,350,959$42.0M0.2%+1,230,155+1,018.3%AddedHistory
GKOSGLAUKOS CorpCOM425,974$44.0M0.2%−179,716−29.7%ReducedHistory
TPCTutor Perini CorpCOM948,467$44.4M0.2%−169,448−15.2%ReducedHistory
CVNACarvana Co.CL A131,849$44.4M0.2%+98,766+298.5%AddedHistory
LOARLoar Holdings Inc.COM SHS515,757$44.4M0.2%+20,742+4.2%AddedHistory
ORCLOracle CorpStock203,623$44.5M0.2%+184,323+955.0%AddedHistory
AIRAar CorpStock665,151$45.8M0.2%+131,381+24.6%AddedHistory
AGYSAgilysys IncCOM402,505$46.0M0.2%−263,287−39.5%ReducedHistory
ETNEaton Corp plcStock129,830$46.3M0.2%+80,233+161.8%AddedHistory
STEPStepStone Group Inc.COM CL A858,823$47.7M0.2%−697,113−44.8%ReducedHistory
SITESiteOne Landscape Supply, Inc.COM410,549$49.7M0.2%+10,964+2.7%AddedHistory
IRTCiRhythm Holdings, Inc.COM325,543$50.1M0.2%+75,829+30.4%AddedHistory
CDNSCadence Design Systems IncStock166,812$51.4M0.2%−261,608−61.1%ReducedHistory
ACADAcadia Pharmaceuticals IncCOM2,387,456$51.5M0.2%−382,372−13.8%ReducedHistory
TKOTKO Group Holdings, Inc.CL A284,995$51.9M0.2%−20,265−6.6%ReducedHistory
PLNTPlanet Fitness, Inc.CL A477,382$52.1M0.2%−68,818−12.6%ReducedHistory
GWREGuidewire Software, Inc.COM222,656$52.4M0.2%−91,415−29.1%ReducedHistory
BURLBurlington Stores, Inc.COM234,673$54.6M0.2%+63,088+36.8%AddedHistory
FICOFair Isaac CorpCOM31,607$57.8M0.3%+15,047+90.9%AddedHistory
VERXVertex, Inc.Stock1,690,053$59.6M0.3%+17,430+1.0%AddedHistory
DKNGDraftKings Inc.Stock1,409,075$60.4M0.3%+257,288+22.3%AddedHistory
SPSCSPS Commerce IncCOM487,176$66.1M0.3%+91,286+23.1%AddedHistory
COHRCoherent Corp.COM748,363$66.8M0.3%+140,871+23.2%AddedHistory
SHOPShopify Inc.Stock591,021$68.2M0.3%+591,021NewHistory
RBCRBC Bearings INCCOM177,735$68.4M0.3%−28,606−13.9%ReducedHistory
OLLIOllie's Bargain Outlet Holdings, Inc.Stock533,251$69.8M0.3%+13,085+2.5%AddedHistory
WGSGeneDx Holdings Corp.COM CL A820,523$75.7M0.3%+263,505+47.3%AddedHistory
HEIHeico CorpCOM234,877$77.0M0.3%−12,259−5.0%ReducedHistory
CWSTCasella Waste Systems IncCL A676,028$78.0M0.3%−117,557−14.8%ReducedHistory
UPSTUpstart Holdings, Inc.COM1,219,700$78.9M0.4%−544,436−30.9%ReducedHistory
FSVFirstService CorpCOM482,711$84.4M0.4%−91,789−16.0%ReducedHistory
PINSPinterest, Inc.CL A2,697,081$96.7M0.4%+499,746+22.7%AddedHistory
MLMMartin Marietta Materials IncCOM183,356$100.7M0.5%+72,834+65.9%AddedHistory
WINGWingstop Inc.COM314,194$105.8M0.5%+158,060+101.2%AddedHistory
BSXBoston Scientific CorpStock987,969$106.1M0.5%+12,366+1.3%AddedHistory
LLYEli Lilly & CoStock157,609$122.9M0.5%−45,420−22.4%ReducedHistory
SPGIS&P Global Inc.Stock243,148$128.2M0.6%−78,380−24.4%ReducedHistory

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 2025
SecurityClassPutsCalls
Digital World Acquisition Co25400Q955PUT$350.4K–

Sold out since Q1 2025 (54)

Positions held at the end of Q1 2025 that are gone from this filing.

Positions of Fred Alger Management, LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
MMSIMerit Medical Systems IncCOM154,707$16.4M0.1%History
PPLPPL CorpCOM391,828$14.2M0.1%History
TREXTrex Co IncCOM215,079$12.5M0.1%History
ANETArista Networks, Inc.Stock146,377$11.3M0.1%History
WKWorkiva IncCOM CL A111,870$8.49M<0.1%History
SPTSprout Social, Inc.COM CL A256,633$5.64M<0.1%History
FLYWFlywire CorpCOM VTG488,409$4.64M<0.1%History
TRUTransUnionCOM49,707$4.13M<0.1%History
TWTradeweb Markets Inc.Stock27,602$4.10M<0.1%History
LSCCLattice Semiconductor CorpCOM64,126$3.36M<0.1%History
RHRHCOM13,931$3.27M<0.1%History
PYCRPaycor HCM, Inc.COM122,504$2.75M<0.1%History
AZOAutoZone IncCOM713$2.72M<0.1%History
AZEKAZEK Co Inc.CL A54,315$2.66M<0.1%History
XYZBlock, Inc.CL A43,144$2.34M<0.1%History
BPMCBlueprint Medicines CorpCOM25,681$2.27M<0.1%History
CVSCVS Health CorpStock31,482$2.13M<0.1%History
MQMarqeta, Inc.CLASS A COM503,533$2.07M<0.1%History
GSKGSK plcADR51,693$2.02M<0.1%History
MRUSMerus N.V.COM47,956$2.02M<0.1%History
ONTOOnto Innovation Inc.COM16,253$1.97M<0.1%History
DHIHorton D R IncCOM14,662$1.86M<0.1%History
GOGrocery Outlet Holding Corp.COM127,947$1.79M<0.1%History
BABAAlibaba Group Holding LtdADR12,816$1.69M<0.1%History
BIIBBiogen Inc.COM12,159$1.66M<0.1%History
APPFAppfolio IncCOM CL A7,473$1.64M<0.1%History
BHVNBiohaven Ltd.COM61,572$1.48M<0.1%History
CPRXCatalyst Pharmaceuticals, Inc.COM51,402$1.25M<0.1%History
DOWDow Inc.Stock35,282$1.23M<0.1%History
ALHCAlignment Healthcare, Inc.COM58,904$1.10M<0.1%History
ARGXArgenx SESPONSORED ADR1,810$1.07M<0.1%History
TEAMAtlassian CorpCL A4,393$932.2K<0.1%History
ONCBeOne Medicines Ltd.ADR3,307$900.1K<0.1%History
AXSMAxsome Therapeutics, Inc.COM7,373$859.9K<0.1%History
EWCZEuropean Wax Center, Inc.CLASS A COM200,860$793.4K<0.1%History
XERSXeris Biopharma Holdings, Inc.COM134,016$735.7K<0.1%History
KRYSKrystal Biotech, Inc.COM3,728$672.2K<0.1%History
EWTXEdgewise Therapeutics, Inc.COM27,635$608.0K<0.1%History
ARQTArcutis Biotherapeutics, Inc.COM36,313$567.9K<0.1%History
ARMArm Holdings PLCADR5,181$553.3K<0.1%History
FISVFiserv IncStock2,470$545.5K<0.1%History
TILInstil Bio, Inc.COM NEW31,314$543.6K<0.1%History
KNSAKiniksa Pharmaceuticals International, plcORD SHS CL A21,823$484.7K<0.1%History
DLRDigital Realty Trust, Inc.COM2,887$413.7K<0.1%History
PTGXProtagonist Therapeutics, IncCOM7,477$361.6K<0.1%History
VISTVista Energy, S.A.B. de C.V.SPONSORED ADS7,588$353.3K<0.1%History
ASAmer Sports, Inc.COM SHS13,161$351.8K<0.1%History
ALLEAllegion plcORD SHS2,685$350.3K<0.1%History
PLTKPlaytika Holding Corp.COM51,163$267.9K<0.1%History
IPGPIpg Photonics CorpCOM4,082$257.7K<0.1%History
UTHRUnited Therapeutics CorpCOM832$256.5K<0.1%History
DOCUDocuSign, Inc.Stock3,143$255.8K<0.1%History
INFAInformatica Inc.COM CL A13,596$237.3K<0.1%History
GRABGrab Holdings LtdCLASS A ORD20,513$92.9K<0.1%History