Fred Alger Management, Llc

Institutional manager — quarterly 13F holdings, Q ending 2026-03-31

Reported value
$22.77B
Q ending 2026-03-31
Prior quarter
$25.50B
Q ending 2025-12-31
Change
-10.7% QoQ · +29.7% YoY
Positions
444
reported holdings

Largest positions

Top 100 of 444 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
HoldingTickerTypeValueShares
Nvidia CorporationNVDAShares$2.86B16.4M
Microsoft CorporationMSFTShares$1.85B5.0M
Amazon.Com, Inc.AMZNShares$1.49B7.2M
Apple Inc.AAPLShares$1.18B4.6M
Alphabet Inc. Class CGOOGShares$1.10B3.8M
Meta Platforms Inc Class AMETAShares$1.02B1.8M
Nebius Group N.V. Class AShares$996.0M9.6M
Broadcom Inc.AVGOShares$912.9M2.9M
Western Digital CorporationWDCShares$719.5M2.7M
Tesla, Inc.TSLAShares$678.7M1.8M
Applovin Corp. Class AAPPShares$466.9M1.2M
Qxo, Inc.QXOShares$435.1M22.4M
Talen Energy CorpTLNShares$378.6M1.2M
Natera, Inc.NTRAShares$351.3M1.8M
Ge Vernova Inc.GEVShares$297.6M341K
Astera Labs, Inc.ALABShares$282.0M2.6M
Sea Limited Sponsored Adr Class ASEShares$279.1M3.4M
Gfl Environmental IncGFLShares$251.1M6.0M
Arrowhead Pharmaceuticals, Inc.ARWRShares$209.6M3.3M
Heico Corporation Class AHEI/AShares$202.9M961K
Netflix, Inc.NFLXShares$195.5M2.0M
Intuitive Surgical, Inc.ISRGShares$178.3M387K
Mercadolibre, Inc.MELIShares$163.8M95K
Astrazeneca PlcShares$151.4M769K
Roku, Inc. Class AROKUShares$150.6M1.6M
Rocket Companies, Inc. Class ARKTShares$145.2M10.2M
Biogen Inc.BIIBShares$134.4M733K
Figure Technology Solutions, Inc. FIGRShares$130.3M3.8M
Vertiv Holdings Co. Class AVRTShares$118.5M473K
Cloudflare Inc Class ANETShares$111.0M538K
Cardinal Health, Inc.CAHShares$110.4M522K
Shopify, Inc. Class ASHOPShares$110.4M931K
Eli Lilly And CompanyLLYShares$109.2M119K
Mongodb, Inc. Class AMDBShares$107.4M439K
Welltower Inc.WELLShares$105.5M534K
Dianthus Therapeutics, Inc.DNTHShares$97.5M1.2M
Rbc Bearings IncorporatedRBCShares$97.3M179K
Palantir Technologies Inc. Class APLTRShares$95.2M651K
Dupont De Nemours, Inc.DDUSDShares$92.7M2.0M
Boston Scientific CorporationBSXShares$91.3M1.5M
Arista Networks, Inc.ANETShares$83.8M683K
Johnson & JohnsonJNJShares$81.8M335K
Robinhood Markets, Inc. Class AHOODShares$77.2M1.1M
Nrg Energy, Inc.NRGShares$72.6M497K
Ascendis Pharma A/S Sponsored AdrShares$69.7M305K
Alphabet Inc. Class AGOOGLShares$66.6M231K
Tutor Perini CorporationTPCShares$62.5M810K
Constellation Energy CorporationCEGShares$59.2M212K
Ftai Aviation Ltd.Shares$58.8M240K
Guardant Health, Inc.GHShares$57.5M622K
Heico CorporationHEIShares$54.3M198K
Sharkninja, Inc.Shares$54.0M510K
Repligen CorporationRGENShares$51.2M435K
Firstservice CorpFSVShares$50.9M367K
Equipmentshare.Com, Inc. Class AEQPTShares$50.2M2.5M
Caterpillar Inc.CATShares$49.6M70K
Vse CorporationVSECShares$48.7M264K
Spotify Technology SaShares$48.3M100K
Unitedhealth Group IncorporatedUNHShares$48.1M178K
Cogent Biosciences, Inc.COGTShares$47.7M1.2M
Kla CorporationKLACShares$47.5M32K
Artivion, Inc.AORTShares$44.3M1.2M
Visa Inc. Class AVShares$42.4M140K
Casella Waste Systems, Inc. Class CWSTShares$41.8M527K
Veeva Systems Inc Class AVEEVShares$39.1M222K
Merck & Co., Inc.MRKShares$38.7M321K
Magnolia Oil & Gas Corp. Class AMGYShares$37.7M1.2M
Sterling Infrastructure, Inc.STRLShares$37.6M92K
Micron Technology, Inc.MUShares$37.5M111K
Legence Corp. Class ALGNShares$37.3M661K
Jpmorgan Chase & Co.JPMShares$35.9M122K
Carvana Co. Class ACVNAShares$35.7M113K
Aar Corp.AIRShares$35.4M323K
Walmart Inc.WMTShares$34.9M281K
Karman Holdings Inc.KRMNShares$34.9M436K
Loar Holdings Inc.LOARShares$33.3M581K
Irhythm Holdings, Inc.IRTCShares$33.1M280K
Forte Biosciences Inc.FBRXShares$33.0M1.3M
Cadence Design Systems, Inc.CDNSShares$31.3M113K
Martin Marietta Materials, Inc.MLMShares$30.8M52K
S&P Global, Inc.SPGIShares$30.8M72K
Tko Group Holdings, Inc. Class ATKOShares$29.9M149K
Digitalocean Holdings, Inc.DOCNShares$29.6M345K
Stride, Inc.LRNShares$28.7M326K
Adaptive Biotechnologies Corp.ADPTShares$28.6M2.1M
Acadia Pharmaceuticals Inc.ACADShares$28.4M1.3M
Comfort Systems Usa, Inc.FIXShares$28.4M21K
Cardinal Infrastructure Group, IncCDNLShares$27.2M687K
Howmet Aerospace Inc.HWMShares$26.7M116K
Semtech CorporationSMTCShares$25.8M336K
Modine Manufacturing CompanyMODShares$25.8M119K
Roivant Sciences Ltd.Shares$25.6M925K
Spx Technologies, Inc.SPXCShares$25.3M126K
Xometry, Inc. Class AXMTRShares$24.6M603K
Seagate Technology Holdings PlcShares$24.5M63K
Planet Fitness, Inc. Class APLNTShares$24.5M329K
Morgan StanleyMSShares$24.5M149K
Stepstone Group, Inc. Class ASTEPShares$24.4M512K
Mp Materials Corp Class AMPShares$24.0M498K
Twilio, Inc. Class ATWLOShares$24.0M191K

Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.