Bamco Inc /Ny/
Institutional manager — quarterly 13F holdings, Q ending 2026-06-30
Reported value
$66.64B
Q ending 2026-06-30
Prior quarter
$33.13B
Q ending 2026-03-31
Change
+101.2% QoQ · +80.7% YoY
Positions
345
reported holdings
Largest positions
Top 100 of 345 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 |
|---|---|---|---|---|
| Space Exploration Techn Corp | SPCX | Shares | $24.91B | 145.8M |
| Tesla Inc | TSLA | Shares | $5.27B | 12.5M |
| Msci Inc | MSCI | Shares | $1.80B | 3.2M |
| Arch Cap Group Ltd | Shares | $1.54B | 15.9M | |
| Hyatt Hotels Corp | H | Shares | $1.41B | 7.3M |
| Shopify Inc | SHOP | Shares | $1.27B | 11.2M |
| Spotify Technology S A | Shares | $1.12B | 2.4M | |
| Guidewire Software Inc | GWRE | Shares | $1.11B | 9.0M |
| Schwab Charles Corp | SCHW | Shares | $1.08B | 11.7M |
| Red Rock Resorts Inc | RRR | Shares | $1.07B | 16.4M |
| Idexx Labs Inc | IDXX | Shares | $1.04B | 2.0M |
| Choice Hotels Intl Inc | CHH | Shares | $1.03B | 9.3M |
| Gartner Inc | IT | Shares | $985.2M | 7.6M |
| Factset Resh Sys Inc | FDS | Shares | $966.5M | 4.2M |
| Vail Resorts Inc | MTN | Shares | $890.0M | 6.5M |
| Kinsale Cap Group Inc | KNSL | Shares | $878.6M | 2.7M |
| Verisk Analytics Inc | VRSK | Shares | $844.3M | 4.7M |
| Birkenstock Holding Plc | Shares | $634.2M | 14.7M | |
| Figs Inc | FIGS | Shares | $613.4M | 60.0M |
| Costar Group Inc | CSGP | Shares | $612.5M | 21.6M |
| On Hldg Ag | Shares | $599.7M | 16.9M | |
| Nvidia Corporation | NVDA | Shares | $593.3M | 3.0M |
| Morningstar Inc | MORN | Shares | $545.9M | 3.5M |
| Amazon Com Inc | AMZN | Shares | $466.3M | 2.0M |
| Interactive Brokers Group In | IBKR | Shares | $418.4M | 4.8M |
| Vertiv Holdings Co | VRT | Shares | $328.1M | 980K |
| Taiwan Semiconductor Manufac | TSM | Shares | $318.9M | 668K |
| Amphenol Corp | APH | Shares | $281.8M | 1.6M |
| Welltower Inc | WELL | Shares | $279.6M | 1.2M |
| Samsara Inc | IOT | Shares | $255.6M | 7.9M |
| Airbnb Inc | ABNB | Shares | $251.6M | 1.8M |
| Siteone Landscape Supply Inc | SITE | Shares | $232.1M | 2.0M |
| Forgent Power Solutions Inc | FPS | Shares | $227.5M | 4.1M |
| Quanta Svcs Inc | PWR | Shares | $227.4M | 316K |
| Equinix Inc | EQIX | Shares | $203.9M | 196K |
| Loar Holdings Inc | LOAR | Shares | $203.4M | 2.5M |
| Alphabet Inc | GOOGL | Shares | $195.2M | 546K |
| Broadcom Inc | AVGO | Shares | $194.4M | 515K |
| Alphabet Inc | GOOG | Shares | $191.4M | 542K |
| Primerica Inc | PRI | Shares | $190.8M | 671K |
| Mettler Toledo International | MTD | Shares | $176.9M | 138K |
| Las Vegas Sands Corp | LVS | Shares | $174.8M | 3.8M |
| Eli Lilly & Co | LLY | Shares | $168.6M | 141K |
| Toll Brothers Inc | TOL | Shares | $166.2M | 1.0M |
| Blackstone Digital Infrastru | BXDC | Shares | $164.8M | 7.6M |
| Enpro Inc | NPO | Shares | $150.6M | 399K |
| Heico Corp New | HEI/A | Shares | $145.1M | 563K |
| Moderna Inc | MRNA | Shares | $139.3M | 2.0M |
| Novanta Inc | NOVT | Shares | $138.0M | 850K |
| Datadog Inc | DDOG | Shares | $132.4M | 508K |
| Cbre Group Inc | CBRE | Shares | $131.9M | 979K |
| Meta Platforms Inc | META | Shares | $131.4M | 233K |
| Liberty Live Holdings Inc | LLYVK | Shares | $131.0M | 1.2M |
| Gds Hldgs Ltd | GDS | Shares | $127.5M | 4.2M |
| Argenx Se | ARGX | Shares | $126.8M | 137K |
| Macerich Co | MAC | Shares | $125.9M | 5.0M |
| Houlihan Lokey Inc | HLI | Shares | $116.6M | 870K |
| Cloudflare Inc | NET | Shares | $115.7M | 472K |
| Meritage Homes Corp | MTH | Shares | $112.5M | 1.3M |
| Prologis Inc. | PLD | Shares | $107.1M | 790K |
| Jefferies Financial Group In | JEF | Shares | $107.0M | 2.1M |
| Advanced Drain Sys Inc Del | WMS | Shares | $106.8M | 680K |
| Transdigm Group Inc | TDG | Shares | $104.6M | 79K |
| Indie Semiconductor Inc | INDI | Shares | $103.3M | 23.0M |
| Repligen Corp | RGEN | Shares | $102.1M | 748K |
| Crowdstrike Hldgs Inc | CRWD | Shares | $96.5M | 126K |
| Hilton Worldwide Hldgs Inc | HLT | Shares | $96.3M | 291K |
| Rbc Bearings Inc | RBC | Shares | $96.1M | 149K |
| Jbt Marel Corporation | JBTM | Shares | $95.8M | 661K |
| Draftkings Inc New | DKNG | Shares | $95.2M | 3.8M |
| Heartflow Inc | HTFL | Shares | $94.6M | 3.2M |
| Casella Waste Sys Inc | CWST | Shares | $93.6M | 965K |
| Hinge Health Inc | HNGE | Shares | $92.8M | 1.1M |
| Brookfield Corp | BN | Shares | $90.8M | 2.1M |
| Cognex Corp | CGNX | Shares | $90.6M | 1.3M |
| Rubrik Inc. | RBRK | Shares | $89.5M | 1.1M |
| Billiontoone Inc | BLLN | Shares | $89.0M | 742K |
| Snowflake Inc | SNOW | Shares | $87.0M | 342K |
| Axon Enterprise Inc | AXON | Shares | $86.1M | 154K |
| Gaming & Leisure P | GLPI | Shares | $82.1M | 1.8M |
| Monolithic Pwr Sys Inc | MPWR | Shares | $81.0M | 59K |
| Mercadolibre Inc | MELI | Shares | $79.7M | 47K |
| Heico Corp New | HEI | Shares | $78.0M | 219K |
| Radnet Inc | RDNT | Shares | $77.8M | 1.3M |
| Figma Inc | FIG | Shares | $77.1M | 4.3M |
| Public Storage | PSA | Shares | $76.7M | 241K |
| Liberty Media Corp Del | FWONK | Shares | $76.1M | 800K |
| Bright Horizons Fam Sol In D | BFAM | Shares | $74.8M | 1.1M |
| Nu Hldgs Ltd | Shares | $74.8M | 5.6M | |
| Wingstop Inc | WING | Shares | $74.6M | 430K |
| Mercury Sys Inc | MRCY | Shares | $74.2M | 607K |
| Karman Hldgs Inc | KRMN | Shares | $72.4M | 1.5M |
| Asml Hldg Nv | Shares | $72.2M | 36K | |
| The Baldwin Insurance Grp In | BWIN | Shares | $72.1M | 2.7M |
| Alibaba Group Hldg Ltd | BABA | Shares | $71.1M | 740K |
| Mirion Technologies Inc | MIR | Shares | $70.0M | 3.9M |
| Blackstone Inc | BX | Shares | $69.6M | 591K |
| Crh Plc | Shares | $69.5M | 650K | |
| Aaon Inc | AAON | Shares | $69.1M | 544K |
| Dynatrace Inc | DT | Shares | $68.9M | 1.6M |
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.