StockDriftsStockDriftsTop 50 Bamco INC Ny Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| TSLA | TESLA INC | 7.9% | 12.52M | $5.27B | +4.95%(+591.24K) | $36.29(+838.47%) | 2026-06-30 | |
| MSCI | MSCI INC | 2.7% | 3.21M | $1.80B | +18.98%(+512.36K) | $256.69(+121.72%) | 2026-06-30 | |
| ACGL | ARCH CAP GROUP LTD | 2.31% | 15.87M | $1.54B | -5.01%(-837.31K) | $18.16(+443.64%) | 2026-06-30 | |
| H | HYATT HOTELS CORP | 2.12% | 7.28M | $1.41B | +14.78%(+937.41K) | $76.94(+135.22%) | 2026-06-30 | |
| SHOP | SHOPIFY INC | 1.91% | 11.16M | $1.27B | +136.43%(+6.44M) | $113.21(+36.31%) | 2026-06-30 | |
| SPOT | SPOTIFY TECHNOLOGY S A | 1.68% | 2.43M | $1.12B | +84.39%(+1.11M) | $389.64(+30.38%) | 2026-06-30 | |
| GWRE | GUIDEWIRE SOFTWARE INC | 1.66% | 8.99M | $1.11B | +36.33%(+2.40M) | $95.67(+83.55%) | 2026-06-30 | |
| SCHW | SCHWAB CHARLES CORP | 1.61% | 11.66M | $1.08B | +56.15%(+4.19M) | $59.56(+86.75%) | 2026-06-30 | |
| RRR | RED ROCK RESORTS INC | 1.6% | 16.39M | $1.07B | +22.20%(+2.98M) | $39.92(+59.46%) | 2026-06-30 | |
| IDXX | IDEXX LABS INC | 1.56% | 1.98M | $1.04B | +21.02%(+343.41K) | $143.49(+278.69%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +2.06% | +6.30% | +1.91% | +9.93% |
| Top 20 Holdings Unweighted | +2.10% | +6.43% | +1.39% | +7.13% |
Bamco INC Ny reports $66.64B in US-listed equity holdings across 345 positions in its most recent 13F filing. Its largest disclosed positions are TSLA (7.9%), MSCI (2.7%) and ACGL (2.3%). The top 20 holdings account for 37.14% of reported assets. Its disclosed equity book has returned +6.30% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Bamco INC Ny’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1017918). View Bamco INC Ny’s 13F filings on SEC