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.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Nvidia Corporation | NVDA | Shares | $2.86B | 16.4M |
| Microsoft Corporation | MSFT | Shares | $1.85B | 5.0M |
| Amazon.Com, Inc. | AMZN | Shares | $1.49B | 7.2M |
| Apple Inc. | AAPL | Shares | $1.18B | 4.6M |
| Alphabet Inc. Class C | GOOG | Shares | $1.10B | 3.8M |
| Meta Platforms Inc Class A | META | Shares | $1.02B | 1.8M |
| Nebius Group N.V. Class A | Shares | $996.0M | 9.6M | |
| Broadcom Inc. | AVGO | Shares | $912.9M | 2.9M |
| Western Digital Corporation | WDC | Shares | $719.5M | 2.7M |
| Tesla, Inc. | TSLA | Shares | $678.7M | 1.8M |
| Applovin Corp. Class A | APP | Shares | $466.9M | 1.2M |
| Qxo, Inc. | QXO | Shares | $435.1M | 22.4M |
| Talen Energy Corp | TLN | Shares | $378.6M | 1.2M |
| Natera, Inc. | NTRA | Shares | $351.3M | 1.8M |
| Ge Vernova Inc. | GEV | Shares | $297.6M | 341K |
| Astera Labs, Inc. | ALAB | Shares | $282.0M | 2.6M |
| Sea Limited Sponsored Adr Class A | SE | Shares | $279.1M | 3.4M |
| Gfl Environmental Inc | GFL | Shares | $251.1M | 6.0M |
| Arrowhead Pharmaceuticals, Inc. | ARWR | Shares | $209.6M | 3.3M |
| Heico Corporation Class A | HEI/A | Shares | $202.9M | 961K |
| Netflix, Inc. | NFLX | Shares | $195.5M | 2.0M |
| Intuitive Surgical, Inc. | ISRG | Shares | $178.3M | 387K |
| Mercadolibre, Inc. | MELI | Shares | $163.8M | 95K |
| Astrazeneca Plc | Shares | $151.4M | 769K | |
| Roku, Inc. Class A | ROKU | Shares | $150.6M | 1.6M |
| Rocket Companies, Inc. Class A | RKT | Shares | $145.2M | 10.2M |
| Biogen Inc. | BIIB | Shares | $134.4M | 733K |
| Figure Technology Solutions, Inc. | FIGR | Shares | $130.3M | 3.8M |
| Vertiv Holdings Co. Class A | VRT | Shares | $118.5M | 473K |
| Cloudflare Inc Class A | NET | Shares | $111.0M | 538K |
| Cardinal Health, Inc. | CAH | Shares | $110.4M | 522K |
| Shopify, Inc. Class A | SHOP | Shares | $110.4M | 931K |
| Eli Lilly And Company | LLY | Shares | $109.2M | 119K |
| Mongodb, Inc. Class A | MDB | Shares | $107.4M | 439K |
| Welltower Inc. | WELL | Shares | $105.5M | 534K |
| Dianthus Therapeutics, Inc. | DNTH | Shares | $97.5M | 1.2M |
| Rbc Bearings Incorporated | RBC | Shares | $97.3M | 179K |
| Palantir Technologies Inc. Class A | PLTR | Shares | $95.2M | 651K |
| Dupont De Nemours, Inc. | DDUSD | Shares | $92.7M | 2.0M |
| Boston Scientific Corporation | BSX | Shares | $91.3M | 1.5M |
| Arista Networks, Inc. | ANET | Shares | $83.8M | 683K |
| Johnson & Johnson | JNJ | Shares | $81.8M | 335K |
| Robinhood Markets, Inc. Class A | HOOD | Shares | $77.2M | 1.1M |
| Nrg Energy, Inc. | NRG | Shares | $72.6M | 497K |
| Ascendis Pharma A/S Sponsored Adr | Shares | $69.7M | 305K | |
| Alphabet Inc. Class A | GOOGL | Shares | $66.6M | 231K |
| Tutor Perini Corporation | TPC | Shares | $62.5M | 810K |
| Constellation Energy Corporation | CEG | Shares | $59.2M | 212K |
| Ftai Aviation Ltd. | Shares | $58.8M | 240K | |
| Guardant Health, Inc. | GH | Shares | $57.5M | 622K |
| Heico Corporation | HEI | Shares | $54.3M | 198K |
| Sharkninja, Inc. | Shares | $54.0M | 510K | |
| Repligen Corporation | RGEN | Shares | $51.2M | 435K |
| Firstservice Corp | FSV | Shares | $50.9M | 367K |
| Equipmentshare.Com, Inc. Class A | EQPT | Shares | $50.2M | 2.5M |
| Caterpillar Inc. | CAT | Shares | $49.6M | 70K |
| Vse Corporation | VSEC | Shares | $48.7M | 264K |
| Spotify Technology Sa | Shares | $48.3M | 100K | |
| Unitedhealth Group Incorporated | UNH | Shares | $48.1M | 178K |
| Cogent Biosciences, Inc. | COGT | Shares | $47.7M | 1.2M |
| Kla Corporation | KLAC | Shares | $47.5M | 32K |
| Artivion, Inc. | AORT | Shares | $44.3M | 1.2M |
| Visa Inc. Class A | V | Shares | $42.4M | 140K |
| Casella Waste Systems, Inc. Class | CWST | Shares | $41.8M | 527K |
| Veeva Systems Inc Class A | VEEV | Shares | $39.1M | 222K |
| Merck & Co., Inc. | MRK | Shares | $38.7M | 321K |
| Magnolia Oil & Gas Corp. Class A | MGY | Shares | $37.7M | 1.2M |
| Sterling Infrastructure, Inc. | STRL | Shares | $37.6M | 92K |
| Micron Technology, Inc. | MU | Shares | $37.5M | 111K |
| Legence Corp. Class A | LGN | Shares | $37.3M | 661K |
| Jpmorgan Chase & Co. | JPM | Shares | $35.9M | 122K |
| Carvana Co. Class A | CVNA | Shares | $35.7M | 113K |
| Aar Corp. | AIR | Shares | $35.4M | 323K |
| Walmart Inc. | WMT | Shares | $34.9M | 281K |
| Karman Holdings Inc. | KRMN | Shares | $34.9M | 436K |
| Loar Holdings Inc. | LOAR | Shares | $33.3M | 581K |
| Irhythm Holdings, Inc. | IRTC | Shares | $33.1M | 280K |
| Forte Biosciences Inc. | FBRX | Shares | $33.0M | 1.3M |
| Cadence Design Systems, Inc. | CDNS | Shares | $31.3M | 113K |
| Martin Marietta Materials, Inc. | MLM | Shares | $30.8M | 52K |
| S&P Global, Inc. | SPGI | Shares | $30.8M | 72K |
| Tko Group Holdings, Inc. Class A | TKO | Shares | $29.9M | 149K |
| Digitalocean Holdings, Inc. | DOCN | Shares | $29.6M | 345K |
| Stride, Inc. | LRN | Shares | $28.7M | 326K |
| Adaptive Biotechnologies Corp. | ADPT | Shares | $28.6M | 2.1M |
| Acadia Pharmaceuticals Inc. | ACAD | Shares | $28.4M | 1.3M |
| Comfort Systems Usa, Inc. | FIX | Shares | $28.4M | 21K |
| Cardinal Infrastructure Group, Inc | CDNL | Shares | $27.2M | 687K |
| Howmet Aerospace Inc. | HWM | Shares | $26.7M | 116K |
| Semtech Corporation | SMTC | Shares | $25.8M | 336K |
| Modine Manufacturing Company | MOD | Shares | $25.8M | 119K |
| Roivant Sciences Ltd. | Shares | $25.6M | 925K | |
| Spx Technologies, Inc. | SPXC | Shares | $25.3M | 126K |
| Xometry, Inc. Class A | XMTR | Shares | $24.6M | 603K |
| Seagate Technology Holdings Plc | Shares | $24.5M | 63K | |
| Planet Fitness, Inc. Class A | PLNT | Shares | $24.5M | 329K |
| Morgan Stanley | MS | Shares | $24.5M | 149K |
| Stepstone Group, Inc. Class A | STEP | Shares | $24.4M | 512K |
| Mp Materials Corp Class A | MP | Shares | $24.0M | 498K |
| Twilio, Inc. Class A | TWLO | Shares | $24.0M | 191K |
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.