BAMCO INC /NY/
Institutional investor · Portfolio as of Q1 2026
Top Holdings326 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
TESLA INC | 11.9M | $4.4B | 13.4% | $216.94 | +80.90% | 30 qtrssince 2018-Q4 | Increased 62 |
ARCH CAPITAL GROUP LTD | 16.7M | $1.6B | 4.8% | $25.76 | +290.11% | 30 qtrssince 2018-Q4 | Decreased 0 |
MSCI INC | 2.7M | $1.5B | 4.4% | $266.78 | +100.60% | 30 qtrssince 2018-Q4 | Decreased 0 |
GUIDEWIRE SOFTWARE INC | 6.6M | $986.7M | 3.0% | $96.63 | +57.24% | 30 qtrssince 2018-Q4 | Increased 68 |
GARTNER INC | 5.9M | $937M | 2.8% | $151.96 | +8.44% | 30 qtrssince 2018-Q4 | Increased 73 |
IDEXX LABORATORIES INC | 1.6M | $917.8M | 2.8% | $203.47 | +212.35% | 30 qtrssince 2018-Q4 | Decreased 0 |
HYATT HOTELS CORP | 6.3M | $911.9M | 2.8% | $80.68 | +102.79% | 30 qtrssince 2018-Q4 | Increased 57 |
FIGS INC | 60M | $885.6M | 2.7% | $7.26 | +133.42% | 20 qtrssince 2021-Q2 | Unchanged 0 |
FACTSET RESEARCH SYSTEMS INC | 3.8M | $815.1M | 2.5% | $230.24 | -3.20% | 30 qtrssince 2018-Q4 | Increased 69 |
CHOICE HOTELS INTL INC | 7.7M | $796M | 2.4% | $81.58 | +26.19% | 30 qtrssince 2018-Q4 | Increased 57 |
RED ROCK RESORTS INC | 13.4M | $715.7M | 2.2% | $30.57 | +98.56% | 30 qtrssince 2018-Q4 | Increased 58 |
SCHWAB (CHARLES) CORP | 7.5M | $701.5M | 2.1% | $43.35 | +115.40% | 30 qtrssince 2018-Q4 | Increased 57 |
KINSALE CAP GROUP INC | 2M | $692.8M | 2.1% | $129.14 | +204.32% | 30 qtrssince 2018-Q4 | Increased 62 |
COSTAR GROUP INC | 16.3M | $658.1M | 2.0% | $77.66 | -39.76% | 30 qtrssince 2018-Q4 | Decreased 0 |
VAIL RESORTS INC | 5M | $647.2M | 2.0% | $170.08 | -18.81% | 30 qtrssince 2018-Q4 | Increased 52 |
SPOTIFY TECHNOLOGY SA | 1.3M | $639.9M | 1.9% | $328.43 | +58.32% | 30 qtrssince 2018-Q4 | Increased 63 |
SHOPIFY INC - CLASS A | 4.7M | $559.7M | 1.7% | $87.23 | +39.71% | 26 qtrssince 2019-Q4 | Increased 80 |
NVIDIA CORP | 2.9M | $509.2M | 1.5% | $112.64 | +59.84% | 30 qtrssince 2018-Q4 | Decreased 0 |
VERISK ANALYTICS INC | 2.5M | $476.6M | 1.4% | $168.63 | +27.35% | 30 qtrssince 2018-Q4 | Increased 78 |
BIRKENSTOCK HOLDING PLC | 9.4M | $335.6M | 1.0% | $45.62 | -9.39% | 10 qtrssince 2023-Q4 | Increased 57 |
BAMCO INC /NY/ manages $33.1B across 326 positions as of Q1 2026. Top holdings: TSLA (13.4%), ACGL (4.8%), MSCI (4.4%). Fund DNA: Concentrated Value. HoldingsIntel Rating: 4.5/5.0.
Active quarter - 36 new positions, 37 exits, 114 increased. Top move: SHOP (INCREASED, conviction 80). Portfolio: $33.1B across 326 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer