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CIK: 0001017918
Total reported value
$66.6B
$66.6B
330 檔
16.8%
During the Q3 2025 filing period, Bamco Inc /ny/ (CIK: 0001017918) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $66.6B across 330 reported positions.
Bamco Inc /ny/ executed strategic sector rebalancing during Q3 2025, establishing 21 new positions while fully exiting 17 holdings and trimming 71 positions.
Showing top 200 holdings (of 330 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSLA | Tesla Inc | Stock-Consumer Disc | 14.09% | -5.49% | -8.23% | |
| 2 | ACGL | Arch Capital Group Ltd. | Stock-Financials | 4.51% | -2.53% | -4.90% | |
| 3 | CSGP | Costar Group Inc | Stock-Real Estate | 4.31% | -1.07% | -2.16% | |
| 4 | MSCI | Msci Inc | Stock-Financials | 3.60% | -1.69% | +10.31% | |
| 5 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 3.19% | -1.21% | -7.31% | |
| 6 | GWRE | Guidewire Software Inc | Stock-Tech | 3.15% | -1.32% | -7.53% | |
| 7 | IT | Gartner Inc | Stock-Tech | 3.01% | -1.35% | +18.32% | |
| 8 | H | Hyatt Hotels CORP - Cl A | Stock-Consumer Disc | 2.30% | -0.63% | +2.71% | |
| 9 | MTN | Vail Resorts Inc | Stock-Consumer Disc | 2.26% | -0.61% | +4.15% | |
| 10 | KNSL | Kinsale Capital Group Inc | Stock-Financials | 2.02% | -0.77% | +1.41% | |
| 11 | RRR | Red Rock Resorts Inc-class A | Stock-Other | 1.99% | -0.56% | +0.00% | |
| 12 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.83% | -0.25% | +5.48% | |
| 13 | SCHW | Schwab (charles) CORP | Stock-Financials | 1.81% | -0.51% | +1.14% | |
| 14 | CHH | Choice Hotels Intl Inc | Stock-Consumer Disc | 1.52% | -0.86% | +7.40% | |
| 15 | NVDA | Nvidia CORP | Stock-Tech | 1.48% | -0.65% | +3.32% | |
| 16 | FDS | Factset Research Systems Inc | Stock-Financials | 1.38% | -1.01% | -18.50% | |
| 17 | FIGS | Figs Inc-class A | Stock-Other | 1.06% | -1.75% | -0.07% | |
| 18 | PRI | Primerica Inc | Stock-Financials | 1.04% | -0.36% | -11.37% | |
| 19 | SHOP | Shopify Inc - Class A | Stock-Tech | 0.90% | +0.22% | -14.24% | |
| 20 | MORN | Morningstar Inc | Stock-Financials | 0.87% | +0.43% | +9.19% | |
| 21 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 0.84% | -0.19% | +9.80% | |
| 22 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 0.83% | -0.40% | -19.45% | |
| 23 | VRSK | Verisk Analytics Inc | Stock-Industrials | 0.81% | -0.17% | +0.55% | |
| 24 | BIRK | Birkenstock Holding plc | Stock-Other | 0.76% | -0.06% | +41.91% | |
| 25 | MTD | Mettler-toledo International | Stock-Healthcare | 0.69% | -0.24% | -11.54% | |
| 26 | SITE | Siteone Landscape Supply Inc | Stock-Industrials | 0.67% | -0.48% | +1.29% | |
| 27 | GLPI | Gaming And Leisure Propertie | Stock-Real Estate | 0.64% | -0.13% | -30.16% | |
| 28 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.63% | -0.11% | -0.00% | |
| 29 | APH | Amphenol Corp-cl A | Stock-Tech | 0.62% | -0.21% | +0.03% | |
| 30 | HLI | Houlihan Lokey Inc | Stock-Financials | 0.62% | -0.28% | -1.39% | |
| 31 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 0.57% | -0.24% | -2.77% | |
| 32 | WELL | Welltower Inc | Stock-Real Estate | 0.56% | -0.38% | -3.38% | |
| 33 | ✓ | On Holding AG | Stock-Other | 0.53% | -0.10% | +14.65% | |
| 34 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.52% | -0.24% | -2.90% | |
| 35 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.48% | -0.13% | +5.87% | |
| 36 | KTOS | Kratos Defense & Security | Stock-Industrials | 0.47% | -0.07% | -52.67% | |
| 37 | MSFT | Microsoft CORP | Stock-Tech | 0.46% | -0.04% | +0.24% | |
| 38 | WYNN | Wynn Resorts LTD | Stock-Consumer Disc | 0.46% | -0.43% | +0.05% | |
| 39 | KRMN | Karman Holdings Inc | Stock-Industrials | 0.45% | -0.20% | -1.82% | |
| 40 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.45% | -0.17% | +4.61% | |
| 41 | JLL | Jones Lang Lasalle Inc | Stock-Real Estate | 0.45% | -0.15% | +8.82% | |
| 42 | GDS | Gds Holdings LTD - Adr | Stock-Other | 0.44% | -0.37% | +35.03% | |
| 43 | BN | Brookfield CORP | Stock-Financials | 0.44% | -0.21% | -4.29% | |
| 44 | AVGO | Broadcom Inc | Stock-Tech | 0.44% | -0.20% | -6.14% | |
| 45 | TOL | Toll Brothers Inc | Stock-Consumer Disc | 0.42% | -0.13% | +1.96% | |
| 46 | DKNG | Draftkings Inc-cl A | Stock-Consumer Disc | 0.41% | -0.14% | +11.87% | |
| 47 | PWR | Quanta Services Inc | Stock-Industrials | 0.39% | -0.20% | +0.67% | |
| 48 | MELI | Mercadolibre Inc | Stock-Consumer Disc | 0.39% | -0.10% | +1.82% | |
| 49 | LOAR | Loar Holdings Inc | Stock-Other | 0.38% | -0.10% | +165.24% | |
| 50 | LLYVK* | Liberty Media Corp-liberty-c | Stock-Other | 0.38% | — | +2.93% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | TSLA | Tesla Inc | +3.3% | -8.23% | Trim |
| 2 | IDXX | Idexx Laboratories Inc | +0.7% | -7.31% | Trim |
| 3 | NVDA | Nvidia CORP | +0.6% | +3.32% | Add |
| 4 | RRR | Red Rock Resorts Inc-class A | +0.5% | +0.00% | Add |
| 5 | SPOT | Spotify Technology S.A. | +0.4% | +5.48% | Add |
| 6 | IBKR | Interactive Brokers Gro-cl A | +0.4% | +9.80% | Add |
| 7 | LOAR | Loar Holdings Inc | +0.3% | +165.24% | Add |
| 8 | FIGS | Figs Inc-class A | +0.3% | -0.07% | Add |
| 9 | APH | Amphenol Corp-cl A | +0.3% | +0.03% | Add |
| 10 | TOL | Toll Brothers Inc | +0.3% | +1.96% | Add |
| 11 | WYNN | Wynn Resorts LTD | +0.3% | +0.05% | Add |
| 12 | H | Hyatt Hotels CORP - Cl A | +0.2% | +2.71% | Add |
| 13 | BIRK | Birkenstock Holding plc | +0.2% | +41.91% | Add |
| 14 | KRMN | Karman Holdings Inc | +0.2% | -1.82% | Trim |
| 15 | GDS | Gds Holdings LTD - Adr | +0.2% | +35.03% | Add |
| 16 | IOT | Samsara Inc-cl A | +0.2% | +23.70% | Add |
| 17 | VRT | Vertiv Holdings Co-a | +0.2% | -19.45% | Trim |
| 18 | SHOP | Shopify Inc - Class A | +0.2% | -14.24% | Trim |
| 19 | AVGO | Broadcom Inc | +0.2% | -6.14% | Trim |
| 20 | MSCI | Msci Inc | +0.2% | +10.31% | Add |
| 21 | SCHW | Schwab (charles) CORP | +0.2% | +1.14% | Trim |
| 22 | PWR | Quanta Services Inc | +0.2% | +0.67% | Add |
| 23 | DKNG | Draftkings Inc-cl A | +0.1% | +11.87% | Add |
| 24 | TSM | Taiwan Semiconductor-sp Adr | +0.1% | +4.61% | Trim |
| 25 | LLYVK* | Liberty Media Corp-liberty-c | +0.1% | +2.93% | Add |
| 26 | ABNB | Airbnb Inc-class A | +0.1% | +16.06% | Add |
| 27 | BN | Brookfield CORP | +0.1% | -4.29% | Add |
| 28 | DUOL | Duolingo | +0.1% | +226.43% | Add |
| 29 | NOVT | Novanta Inc | +0.1% | +101.56% | Add |
| 30 | EXK | Exact Sciences CORP | +0.1% | +14.92% | Add |
| 31 | CRH | CRH plc | +0.1% | +2.25% | Add |
| 32 | MRCY | Mercury Systems Inc | +0.1% | +4.90% | Add |
| 33 | JLL | Jones Lang Lasalle Inc | +0.1% | +8.82% | Add |
| 34 | INDI | Indie Semiconductor Inc-a | +0.1% | -14.78% | Add |
| 35 | PRMB | Primo Brands CORP | +0.1% | +1128.07% | Add |
| 36 | ALKT | Alkami Technology Inc | +0.1% | +80.01% | Add |
| 37 | DT | Dynatrace Inc | +0.1% | +39.34% | Add |
| 38 | PCOR | Procore Technologies Inc | +0.1% | +16.24% | Add |
| 39 | LLY | Eli Lilly & Co | +0.1% | -13.21% | Add |
| 40 | SPG | Simon Property Group Inc | +0.1% | -0.49% | Add |
| 41 | HLI | Houlihan Lokey Inc | +0.1% | -1.39% | Trim |
| 42 | IBP | Installed Building Products | +0.1% | -4.75% | Add |
| 43 | HEI-A | Heico Corp-class A | +0.1% | +8.35% | Add |
| 44 | SITM | Sitime CORP | +0.1% | +33.71% | Add |
| 45 | ITGR | Integer Holdings CORP | +0.1% | +81.42% | Add |
| 46 | AEIS | Advanced Energy Industries | +0.1% | +5.02% | Add |
| 47 | STEP | Stepstone Group Inc-class A | +0.1% | +325.78% | Add |
| 48 | KTOS | Kratos Defense & Security | +0.1% | -52.67% | Trim |
| 49 | BX | Blackstone Inc | +0.1% | +7.36% | Add |
| 50 | BXMT | Blackstone Mortgage Tru-cl A | +0.1% | +6.38% | Add |
According to official SEC Form 13F filings, Bamco Inc /ny/ reported a total U.S. public equity portfolio value of $66.6B across 330 disclosed positions in Q3 2025.
During Q3 2025, Bamco Inc /ny/'s top holdings by market value included TSLA (14.1%)、ACGL (4.5%)、CSGP (4.3%). The largest single position, TSLA, represented 14.1% 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, CSGP) accounted for 16.8% of total reported equity market value during Q3 2025.
Top New Position Initiated
AAON
市值: $67.9M
Top Position Liquidated / Trimmed
AKX
前期市值: $269.8M
In Q3 2025, Bamco Inc /ny/ made 199 total portfolio adjustments, initiating 21 new buys, adding to 90 positions, trimming 71 holdings, and fully liquidating 17 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.
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