Fred Alger Management, Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-06-30
Reported value
$30.01B
Q ending 2026-06-30
Prior quarter
$22.77B
Q ending 2026-03-31
Change
+31.8% QoQ · +34.3% YoY
Positions
425
reported holdings
Largest positions
Top 100 of 425 reported positions by value, Q ending 2026-06-30. 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.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Nvidia Corporation | NVDA | Shares | $3.55B | 17.7M |
| Microsoft Corporation | MSFT | Shares | $1.93B | 5.2M |
| Amazon.Com, Inc. | AMZN | Shares | $1.72B | 7.2M |
| Nebius Group N.V. Class A | Shares | $1.58B | 5.7M | |
| Alphabet Inc. Class C | GOOG | Shares | $1.53B | 4.3M |
| Apple Inc. | AAPL | Shares | $1.46B | 5.0M |
| Western Digital Corporation | WDC | Shares | $1.41B | 2.2M |
| Meta Platforms Inc Class A | META | Shares | $1.12B | 2.0M |
| Broadcom Inc. | AVGO | Shares | $1.04B | 2.8M |
| Space Exploration Technologies Cor | SPCX | Shares | $987.5M | 5.8M |
| Tesla, Inc. | TSLA | Shares | $844.7M | 2.0M |
| Applovin Corp. Class A | APP | Shares | $666.8M | 1.3M |
| Astera Labs, Inc. | ALAB | Shares | $620.1M | 1.3M |
| Talen Energy Corp | TLN | Shares | $594.2M | 1.5M |
| Natera, Inc. | NTRA | Shares | $482.6M | 1.8M |
| Qxo, Inc. | QXO | Shares | $472.8M | 27.4M |
| Ge Vernova Inc. | GEV | Shares | $470.4M | 400K |
| Sea Limited Sponsored Adr Class A | SE | Shares | $345.9M | 3.6M |
| Micron Technology, Inc. | MU | Shares | $309.2M | 268K |
| Heico Corporation Class A | HEI/A | Shares | $271.8M | 1.1M |
| Arrowhead Pharmaceuticals, Inc. | ARWR | Shares | $269.1M | 3.3M |
| Advanced Micro Devices, Inc. | AMD | Shares | $262.7M | 452K |
| Novo Nordisk A/S Sponsored Adr Cla | NVO | Shares | $235.3M | 4.9M |
| Robinhood Markets, Inc. Class A | HOOD | Shares | $228.8M | 2.3M |
| Roku, Inc. Class A | ROKU | Shares | $220.6M | 1.6M |
| Gfl Environmental Inc | GFL | Shares | $199.8M | 5.4M |
| Lumentum Holdings, Inc. | LITE | Shares | $198.9M | 232K |
| Twilio, Inc. Class A | TWLO | Shares | $171.4M | 831K |
| Biogen Inc. | BIIB | Shares | $170.3M | 788K |
| Snowflake, Inc. | SNOW | Shares | $158.8M | 624K |
| Figure Technology Solutions, Inc. | FIGR | Shares | $153.7M | 5.0M |
| Mercadolibre, Inc. | MELI | Shares | $136.9M | 81K |
| Iren Limited | Shares | $131.4M | 2.9M | |
| Dianthus Therapeutics, Inc. | DNTH | Shares | $127.0M | 1.3M |
| Rocket Companies, Inc. Class A | RKT | Shares | $124.8M | 7.9M |
| Cloudflare Inc Class A | NET | Shares | $117.8M | 480K |
| Vertiv Holdings Co. Class A | VRT | Shares | $116.3M | 347K |
| Cardinal Health, Inc. | CAH | Shares | $114.3M | 481K |
| Johnson & Johnson | JNJ | Shares | $112.8M | 444K |
| Welltower Inc. | WELL | Shares | $110.1M | 485K |
| Rbc Bearings Incorporated | RBC | Shares | $107.9M | 168K |
| Seagate Technology Holdings Plc | Shares | $104.7M | 108K | |
| Repligen Corporation | RGEN | Shares | $100.1M | 734K |
| Kla Corporation | KLAC | Shares | $95.8M | 318K |
| Alphabet Inc. Class A | GOOGL | Shares | $95.4M | 267K |
| Freeport-Mcmoran, Inc. | FCX | Shares | $93.1M | 1.5M |
| Eli Lilly And Company | LLY | Shares | $90.8M | 76K |
| Shopify, Inc. Class A | SHOP | Shares | $88.7M | 776K |
| Globalfoundries Inc. | Shares | $88.1M | 1.1M | |
| Sharkninja, Inc. | Shares | $83.3M | 547K | |
| Unitedhealth Group Incorporated | UNH | Shares | $80.8M | 194K |
| Arista Networks Inc | ANET | Shares | $80.1M | 471K |
| Mongodb, Inc. Class A | MDB | Shares | $78.2M | 233K |
| Netflix, Inc. | NFLX | Shares | $77.5M | 1.1M |
| Solv Energy Inc Class A | MWH | Shares | $77.4M | 2.3M |
| Servicenow, Inc. | NOW | Shares | $70.4M | 709K |
| Heico Corporation | HEI | Shares | $68.6M | 193K |
| Cardinal Infrastructure Group, Inc | CDNL | Shares | $68.5M | 727K |
| Merck & Co., Inc. | MRK | Shares | $63.0M | 488K |
| Veeva Systems Inc. Class A | VEEV | Shares | $62.9M | 355K |
| Guardant Health, Inc. | GH | Shares | $62.5M | 417K |
| Ftai Aviation Ltd. | Shares | $57.5M | 213K | |
| Twist Bioscience Corp. | TWST | Shares | $57.4M | 558K |
| Vse Corporation | VSEC | Shares | $56.4M | 247K |
| Digitalocean Holdings, Inc. | DOCN | Shares | $54.6M | 347K |
| Tutor Perini Corporation | TPC | Shares | $49.7M | 599K |
| Revolution Medicines, Inc. | RVMD | Shares | $48.6M | 259K |
| Xometry, Inc. Class A | XMTR | Shares | $46.7M | 484K |
| Semtech Corporation | SMTC | Shares | $46.5M | 287K |
| Ascendis Pharma A/S | Shares | $45.7M | 171K | |
| Adaptive Biotechnologies Corp. | ADPT | Shares | $44.9M | 2.1M |
| Intuitive Surgical, Inc. | ISRG | Shares | $43.9M | 110K |
| Dupont De Nemours, Inc. | DD | Shares | $43.2M | 319K |
| Visa Inc. Class A | V | Shares | $42.6M | 124K |
| Cogent Biosciences, Inc. | COGT | Shares | $41.5M | 1.1M |
| Nrg Energy, Inc. | NRG | Shares | $40.9M | 280K |
| Jpmorgan Chase & Co. | JPM | Shares | $40.9M | 125K |
| Spotify Technology Sa | Shares | $40.3M | 88K | |
| Forgent Power Solutions, Inc. Clas | FPS | Shares | $39.4M | 705K |
| Roivant Sciences Ltd. | Shares | $38.3M | 1.1M | |
| Casella Waste Systems, Inc. Class | CWST | Shares | $38.3M | 395K |
| Comfort Systems Usa, Inc. | FIX | Shares | $38.2M | 19K |
| Modine Manufacturing Company | MOD | Shares | $37.8M | 141K |
| Loar Holdings Inc. | LOAR | Shares | $36.0M | 447K |
| Eaton Corp. Plc | Shares | $35.2M | 83K | |
| Morgan Stanley | MS | Shares | $32.3M | 154K |
| Silicon Motion Technology Corporat | SIMO | Shares | $32.1M | 96K |
| Constellation Energy Corporation | CEG | Shares | $31.7M | 127K |
| Spx Technologies, Inc. | SPXC | Shares | $30.9M | 126K |
| Lam Research Corporation | LRCX | Shares | $30.7M | 71K |
| Forte Biosciences Inc. | FBRX | Shares | $30.6M | 1.4M |
| Sterling Infrastructure, Inc. | STRL | Shares | $30.5M | 36K |
| Biolife Solutions, Inc. | BLFS | Shares | $30.4M | 1.1M |
| Take-Two Interactive Software, Inc | TTWO | Shares | $28.2M | 113K |
| Saia, Inc. | SAIA | Shares | $28.1M | 67K |
| Legence Corp. Class A | LGN | Shares | $27.0M | 317K |
| Firstservice Corp | FSV | Shares | $26.8M | 189K |
| Caterpillar Inc. | CAT | Shares | $26.8M | 25K |
| Astronics Corporation | ATRO | Shares | $26.3M | 324K |
| Irhythm Holdings, Inc. | IRTC | Shares | $26.3M | 221K |
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.