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CIK: 0001017918
Total reported value
$66.6B
$66.6B
327 檔
16.8%
According to the latest 13F quarterly dataset, Bamco Inc /ny/ managed an equity portfolio of $66.6B at the end of Q4 2025, spanning 327 distinct U.S. exchange-listed positions.
Bamco Inc /ny/ executed strategic sector rebalancing during Q4 2025, establishing 19 new positions while fully exiting 18 holdings and trimming 76 positions.
Showing top 200 holdings (of 327 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSLA | Tesla Inc | Stock-Consumer Disc | 14.53% | -5.49% | -0.17% | |
| 2 | ACGL | Arch Capital Group Ltd. | Stock-Financials | 4.67% | -2.53% | -4.12% | |
| 3 | MSCI | Msci Inc | Stock-Financials | 4.28% | -1.69% | +15.10% | |
| 4 | CSGP | Costar Group Inc | Stock-Real Estate | 3.55% | -1.07% | +1.26% | |
| 5 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 3.30% | -1.21% | -4.57% | |
| 6 | IT | Gartner Inc | Stock-Tech | 2.88% | -1.35% | -2.53% | |
| 7 | GWRE | Guidewire Software Inc | Stock-Tech | 2.80% | -1.32% | -0.41% | |
| 8 | H | Hyatt Hotels CORP - Cl A | Stock-Consumer Disc | 2.65% | -0.63% | -0.17% | |
| 9 | FDS | Factset Research Systems Inc | Stock-Financials | 2.27% | -1.01% | +58.81% | |
| 10 | RRR | Red Rock Resorts Inc-class A | Stock-Other | 2.10% | -0.56% | +2.04% | |
| 11 | SCHW | Schwab (charles) CORP | Stock-Financials | 1.91% | -0.51% | -1.00% | |
| 12 | CHH | Choice Hotels Intl Inc | Stock-Consumer Disc | 1.91% | -0.86% | +37.81% | |
| 13 | KNSL | Kinsale Capital Group Inc | Stock-Financials | 1.89% | -0.77% | -0.41% | |
| 14 | FIGS | Figs Inc-class A | Stock-Other | 1.85% | -1.75% | +0.04% | |
| 15 | MTN | Vail Resorts Inc | Stock-Consumer Disc | 1.73% | -0.61% | -15.66% | |
| 16 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.57% | -0.25% | +0.87% | |
| 17 | NVDA | Nvidia CORP | Stock-Tech | 1.51% | -0.65% | +0.12% | |
| 18 | SHOP | Shopify Inc - Class A | Stock-Tech | 1.00% | +0.22% | +0.12% | |
| 19 | BIRK | Birkenstock Holding plc | Stock-Other | 0.88% | -0.06% | +25.37% | |
| 20 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 0.81% | -0.19% | +0.73% | |
| 21 | PRI | Primerica Inc | Stock-Financials | 0.79% | -0.36% | -19.58% | |
| 22 | VRSK | Verisk Analytics Inc | Stock-Industrials | 0.79% | -0.17% | +6.68% | |
| 23 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.77% | -0.11% | +13.62% | |
| 24 | MORN | Morningstar Inc | Stock-Financials | 0.73% | +0.43% | -12.20% | |
| 25 | SITE | Siteone Landscape Supply Inc | Stock-Industrials | 0.68% | -0.48% | +3.13% | |
| 26 | ✓ | On Holding AG | Stock-Other | 0.68% | -0.10% | +13.88% | |
| 27 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 0.68% | -0.40% | -25.36% | |
| 28 | WELL | Welltower Inc | Stock-Real Estate | 0.64% | -0.38% | +7.63% | |
| 29 | APH | Amphenol Corp-cl A | Stock-Tech | 0.63% | -0.21% | -9.46% | |
| 30 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 0.59% | -0.24% | -0.27% | |
| 31 | MTD | Mettler-toledo International | Stock-Healthcare | 0.55% | -0.24% | -30.76% | |
| 32 | HLI | Houlihan Lokey Inc | Stock-Financials | 0.53% | -0.28% | -0.55% | |
| 33 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.52% | -0.17% | +4.74% | |
| 34 | JLL | Jones Lang Lasalle Inc | Stock-Real Estate | 0.51% | -0.15% | +0.04% | |
| 35 | CWAN | Clearwater Analytics Holdings, Inc. | Stock-Tech | 0.51% | -0.01% | EXIT | |
| 36 | AVGO | Broadcom Inc | Stock-Tech | 0.50% | -0.20% | +8.13% | |
| 37 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.48% | -0.24% | +1.88% | |
| 38 | BN | Brookfield CORP | Stock-Financials | 0.45% | -0.21% | +51.35% | |
| 39 | MSFT | Microsoft CORP | Stock-Tech | 0.45% | -0.04% | +1.85% | |
| 40 | DKNG | Draftkings Inc-cl A | Stock-Consumer Disc | 0.44% | -0.14% | +13.85% | |
| 41 | TOL | Toll Brothers Inc | Stock-Consumer Disc | 0.43% | -0.13% | +0.81% | |
| 42 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.43% | -0.13% | +6.77% | |
| 43 | INTA | Intapp Inc | Stock-Other | 0.41% | -0.09% | +15.52% | |
| 44 | WYNN | Wynn Resorts LTD | Stock-Consumer Disc | 0.40% | -0.43% | -8.84% | |
| 45 | IOT | Samsara Inc-cl A | Stock-Tech | 0.40% | -0.11% | +21.94% | |
| 46 | LOAR | Loar Holdings Inc | Stock-Other | 0.39% | -0.10% | +17.16% | |
| 47 | PLD | Prologis Inc | Stock-Real Estate | 0.38% | -0.27% | +24.41% | |
| 48 | KRMN | Karman Holdings Inc | Stock-Industrials | 0.38% | -0.20% | -19.27% | |
| 49 | PWR | Quanta Services Inc | Stock-Industrials | 0.38% | -0.20% | -8.08% | |
| 50 | RBC | RBC Bearings Inc | Stock-Industrials | 0.37% | -0.16% | -7.49% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | FDS | Factset Research Systems Inc | +0.9% | +58.81% | Add |
| 2 | FIGS | Figs Inc-class A | +0.8% | +0.04% | Add |
| 3 | MSCI | Msci Inc | +0.7% | +15.10% | Add |
| 4 | TSLA | Tesla Inc | +0.4% | -0.17% | Trim |
| 5 | CHH | Choice Hotels Intl Inc | +0.4% | +37.81% | Add |
| 6 | H | Hyatt Hotels CORP - Cl A | +0.4% | -0.17% | Trim |
| 7 | VTR | Ventas Inc | +0.2% | +615.13% | Add |
| 8 | ACGL | Arch Capital Group Ltd. | +0.2% | -4.12% | Trim |
| 9 | ✓ | On Holding AG | +0.2% | +13.88% | Add |
| 10 | CWAN | Clearwater Analytics Holdings, Inc. | +0.1% | +1.84% | Add |
| 11 | AMZN | Amazon.com Inc | +0.1% | +13.62% | Add |
| 12 | ABNB | Airbnb Inc-class A | +0.1% | +52.12% | Add |
| 13 | NOVT | Novanta Inc | +0.1% | +49.41% | Add |
| 14 | BIRK | Birkenstock Holding plc | +0.1% | +25.37% | Add |
| 15 | PLD | Prologis Inc | +0.1% | +24.41% | Add |
| 16 | RRR | Red Rock Resorts Inc-class A | +0.1% | +2.04% | Add |
| 17 | IDXX | Idexx Laboratories Inc | +0.1% | -4.57% | Trim |
| 18 | RGEN | Repligen CORP | +0.1% | +42.73% | Add |
| 19 | INTA | Intapp Inc | +0.1% | +15.52% | Add |
| 20 | SHOP | Shopify Inc - Class A | +0.1% | +0.12% | Add |
| 21 | SCHW | Schwab (charles) CORP | +0.1% | -1.00% | Trim |
| 22 | FROG | JFrog Ltd. | +0.1% | +19.57% | Add |
| 23 | LVS | Las Vegas Sands CORP | +0.1% | +22.96% | Add |
| 24 | NU | Nu Holdings Ltd. | +0.1% | +91.82% | Add |
| 25 | LLY | Eli Lilly & Co | +0.1% | +1.01% | Add |
| 26 | WELL | Welltower Inc | +0.1% | +7.63% | Add |
| 27 | HTFL | Heartflow Inc | +0.1% | +86.17% | Add |
| 28 | TSM | Taiwan Semiconductor-sp Adr | +0.1% | +4.74% | Add |
| 29 | IOT | Samsara Inc-cl A | +0.1% | +21.94% | Add |
| 30 | AVGO | Broadcom Inc | +0.1% | +8.13% | Add |
| 31 | ✓ | Establishment Labs Holdings In | +0.1% | -18.67% | Trim |
| 32 | JLL | Jones Lang Lasalle Inc | +0.1% | +0.04% | Add |
| 33 | TTAN | Servicetitan Inc-a | +0.1% | +13.95% | Add |
| 34 | AXON | Axon Enterprise Inc | +0.1% | +85.95% | Add |
| 35 | LGN | Legence Corp-cl A | +0.1% | +0.23% | Add |
| 36 | NVMI | Nova Ltd. | +0.1% | +40.86% | Add |
| 37 | INSP | Inspire Medical Systems Inc | 0% | +77.60% | Add |
| 38 | MPWR | Monolithic Power Systems Inc | 0% | +35.34% | Add |
| 39 | CDNA | Caredx Inc | 0% | — | Unchanged |
| 40 | SQM | Quimica Y Minera Chil-sp Adr | 0% | -6.46% | Trim |
| 41 | WING | Wingstop Inc | 0% | +34.71% | Add |
| 42 | GOOGL | Alphabet Inc-cl A | 0% | +0.04% | Add |
| 43 | ISRG | Intuitive Surgical Inc | 0% | -2.31% | Trim |
| 44 | ALKT | Alkami Technology Inc | 0% | +24.55% | Add |
| 45 | ILMN | Illumina Inc | 0% | +5.51% | Add |
| 46 | COO | Cooper Cos Inc/the | 0% | +0.11% | Add |
| 47 | HLT | Hilton Worldwide Holdings In | 0% | +1.24% | Add |
| 48 | RBC | RBC Bearings Inc | 0% | -7.49% | Trim |
| 49 | STEP | Stepstone Group Inc-class A | 0% | +22.11% | Add |
| 50 | TEAM | Atlassian Corp-cl A | 0% | +25.12% | Add |
According to official SEC Form 13F filings, Bamco Inc /ny/ reported a total U.S. public equity portfolio value of $66.6B across 327 disclosed positions in Q4 2025.
During Q4 2025, Bamco Inc /ny/'s top holdings by market value included TSLA (14.5%)、ACGL (4.7%)、MSCI (4.3%). The largest single position, TSLA, represented 14.5% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including TSLA, ACGL, MSCI) accounted for 16.8% of total reported equity market value during Q4 2025.
Top New Position Initiated
LLYVK
市值: $134.2M
Top Position Liquidated / Trimmed
LLYVK*
前期市值: $141.5M
In Q4 2025, Bamco Inc /ny/ made 186 total portfolio adjustments, initiating 19 new buys, adding to 73 positions, trimming 76 holdings, and fully liquidating 18 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.