Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
208 institutional managers reported holding BWIN for the quarter ended Mar 31, 2026. Together they hold about 93% of shares outstanding; the top 10 hold 54%. 39 opened new positions; 35 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| FMR (Fidelity) | 13.95M | 14.41% | $306.0M | added +29.2% | 2019 Q4 |
| Vanguard Group | 7.60M | 7.85% | $166.7M | added +10.9% | 2019 Q4 |
| William Blair Investment Management, LLC | 6.79M | 7.02% | $149.0M | trimmed -9.9% | 2023 Q4 |
| BlackRock | 6.65M | 6.87% | $145.9M | added +25% | 2019 Q4 |
| BNY Mellon | 3.92M | 4.05% | $85.9M | added +36.3% | 2019 Q4 |
| Nomura Asset Management International INC. | 3.52M | 3.64% | $77.3M | added +89.1% | 2025 Q4 |
| Bamco INC /NY/ | 2.71M | 2.80% | $59.4M | trimmed -10% | 2019 Q4 |
| Westwood Holdings Group INC | 2.58M | 2.66% | $56.5M | trimmed -9.6% | 2022 Q2 |
| State Street | 2.47M | 2.55% | $54.2M | added +16% | 2019 Q4 |
| Geode Capital | 2.15M | 2.22% | $47.2M | added +23.8% | 2019 Q4 |
| Morgan Stanley | 1.80M | 1.86% | $39.5M | added +244.8% | 2019 Q4 |
| Annis Gardner Whiting Capital Advisors, LLC | 1.72M | 1.77% | $37.7M | added +11089.9% | 2023 Q3 |
| Capital International Investors | 1.64M | 1.70% | $36.0M | trimmed -54.6% | 2024 Q2 |
| T. Rowe Price Investment Management, INC. | 1.57M | 1.62% | $34.5M | added +247.8% | 2022 Q3 |
| Capital Research Global Investors | 1.54M | 1.59% | $33.8M | trimmed -48.9% | 2024 Q4 |
| UBS | 1.46M | 1.51% | $32.1M | added +66.8% | 2019 Q4 |
| Dimensional Fund Advisors | 1.33M | 1.38% | $29.3M | added +16.8% | 2021 Q3 |
| Artisan Partners | 1.22M | 1.26% | $26.7M | opened | 2026 Q1 |
| Frontier Capital Management CO LLC | 1.10M | 1.14% | $24.2M | added +329.1% | 2025 Q4 |
| Fiera Capital CORP | 1.04M | 1.08% | $22.9M | added +5.3% | 2025 Q2 |
| Champlain Investment Partners, LLC | 1.03M | 1.07% | $22.7M | trimmed -71.7% | 2021 Q1 |
| American Century Companies INC | 1.03M | 1.06% | $22.6M | added +3.6% | 2024 Q3 |
| MetLife Investment Management, LLC | 937.7k | 0.97% | $20.6M | added +51.4% | 2019 Q4 |
| Janus Henderson | 881.9k | 0.91% | $19.3M | added +12.6% | 2021 Q4 |
| Bank OF America CORP /DE/ | 848.4k | 0.88% | $18.6M | added +51.9% | 2019 Q4 |
| Royal Bank OF Canada | 778.3k | 0.80% | $17.1M | trimmed -13.6% | 2019 Q4 |
| Venator Management LLC (focused) | 773.3k | 0.80% | $17.0M | unchanged | 2020 Q4 |
| Boston Partners | 772.7k | 0.80% | $16.9M | added +1507.3% | 2025 Q4 |
| Northern Trust | 751.3k | 0.78% | $16.5M | added +27.7% | 2019 Q4 |
| Fenimore Asset Management INC | 703.3k | 0.73% | $15.4M | added +20.7% | 2025 Q1 |
| NEW York State Common Retirement Fund | 698.2k | 0.72% | $15.3M | added +217.6% | 2019 Q4 |
| Goldman Sachs | 682.5k | 0.70% | $15.0M | added +79.8% | 2019 Q4 |
| Aristotle Capital Boston, LLC | 682.1k | 0.70% | $15.0M | trimmed -7.6% | 2020 Q2 |
| Charles Schwab Investment Management | 678.2k | 0.70% | $14.9M | added +13.1% | 2019 Q4 |
| Kennedy Capital Management LLC | 642.7k | 0.66% | $14.1M | trimmed -21.6% | 2019 Q4 |
| Confluence Investment Management LLC | 638.6k | 0.66% | $14.0M | added +10.2% | 2020 Q1 |
| Man Group | 536.9k | 0.55% | $11.8M | opened | 2026 Q1 |
| Corient Private Wealth LLC | 502.5k | 0.52% | $11.0M | added +1378.7% | 2023 Q1 |
| Woodline Partners LP | 489.9k | 0.51% | $10.7M | trimmed -66.4% | 2025 Q4 |
| SEI Investments CO | 456.2k | 0.47% | $10.0M | added +32.4% | 2020 Q1 |
| Point72 | 447.0k | 0.46% | $9.8M | added +308.7% | 2025 Q3 |
| Beck Mack & Oliver LLC | 427.1k | 0.44% | $9.4M | added +47.4% | 2025 Q4 |
| Cibc Bancorp USA INC. | 404.8k | 0.42% | $8.9M | opened | 2024 Q4 |
| Tributary Capital Management, LLC | 368.4k | 0.38% | $8.1M | trimmed -2.6% | 2022 Q2 |
| State OF Wisconsin Investment Board | 367.9k | 0.38% | $8.1M | trimmed -5% | 2019 Q4 |
| Palisade Capital Management, LP | 363.5k | 0.38% | $8.0M | opened | 2026 Q1 |
| 1776 Wealth LLC | 359.2k | 0.37% | $7.9M | opened | 2026 Q1 |
| Equitable Trust CO | 283.0k | 0.29% | $6.2M | opened | 2026 Q1 |
| Nuveen | 270.8k | 0.28% | $5.9M | added +11.5% | 2019 Q4 |
| Peregrine Capital Management LLC | 266.9k | 0.28% | $5.9M | opened | 2019 Q4 |
Largest 50 of 208 shown; the full ranked, searchable register is at boothcheck.com/holders/BWIN. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.