Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
96 institutional managers reported holding BLCO for the quarter ended Mar 31, 2026. Together they hold about 11% of shares outstanding; the top 10 hold 7%. 17 opened new positions; 20 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Deutsche Bank AG\ | 3.53M | 0.99% | $55.9M | added +2.3% | 2025 Q1 |
| Icahn Capital (focused) | 3.50M | 0.98% | $55.5M | unchanged | 2022 Q2 |
| Oaktree Capital (focused) | 3.38M | 0.95% | $53.6M | unchanged | 2025 Q2 |
| D. E. Shaw | 3.15M | 0.89% | $49.9M | added +10.7% | 2022 Q4 |
| Goldentree Asset Management LP (focused) | 2.66M | 0.75% | $42.2M | unchanged | 2022 Q2 |
| Silver Point Capital L.p. (focused) | 2.25M | 0.63% | $35.6M | trimmed -12.5% | 2025 Q3 |
| Davidson Kempner | 2.20M | 0.62% | $34.8M | added +13.4% | 2025 Q3 |
| Caspian Capital LP (focused) | 2.00M | 0.56% | $31.7M | unchanged | 2025 Q4 |
| Glenview Capital (focused) | 1.91M | 0.54% | $30.3M | added +15.5% | 2025 Q1 |
| Nomura Asset Management International INC. | 1.26M | 0.35% | $19.9M | unchanged | 2022 Q3 |
| T. Rowe Price | 1.22M | 0.34% | $19.4M | trimmed -2.8% | 2024 Q4 |
| Whitebox Advisors LLC | 1.10M | 0.31% | $17.5M | added +15.8% | 2022 Q3 |
| Arrowstreet Capital | 982.1k | 0.28% | $15.6M | trimmed -19% | 2022 Q3 |
| Morgan Stanley | 845.9k | 0.24% | $13.4M | added +18.6% | 2022 Q2 |
| Clark Estates INC/NY | 825.0k | 0.23% | $13.1M | unchanged | 2022 Q3 |
| Citadel Advisors | 705.2k | 0.20% | $11.2M | trimmed -22.6% | 2022 Q2 |
| Clearline Capital LP | 702.0k | 0.20% | $11.1M | trimmed -15.2% | 2022 Q2 |
| GordonMD Global Investments LP (focused) | 573.5k | 0.16% | $9.1M | trimmed -6.5% | 2025 Q4 |
| Ratan Capital Management LP (focused) | 536.8k | 0.15% | $8.5M | trimmed -17.5% | 2023 Q2 |
| UBS | 453.2k | 0.13% | $7.2M | added +1% | 2022 Q2 |
| Woodline Partners LP | 386.9k | 0.11% | $6.1M | trimmed -49.9% | 2022 Q4 |
| Tudor Investment | 376.4k | 0.11% | $6.0M | added +312.5% | 2025 Q3 |
| Jane Street | 322.3k | 0.09% | $5.1M | added +147.4% | 2022 Q2 |
| GAMCO (Gabelli) | 308.2k | 0.09% | $4.9M | trimmed -8.8% | 2022 Q2 |
| Millennium Management | 303.2k | 0.09% | $4.8M | added +278.8% | 2022 Q2 |
| Goldman Sachs | 292.9k | 0.08% | $4.6M | added +8.9% | 2023 Q4 |
| Point72 | 283.1k | 0.08% | $4.5M | added +1947.7% | 2025 Q4 |
| HRT Financial LP | 224.7k | 0.06% | $3.6M | added +88.7% | 2024 Q1 |
| Ballast Asset Management, LP | 219.6k | 0.06% | $3.5M | added +2.4% | 2023 Q3 |
| PDT Partners | 175.5k | 0.05% | $2.8M | unchanged | 2023 Q4 |
| BNP Paribas Financial Markets | 165.8k | 0.05% | $2.6M | added +1251.1% | 2024 Q4 |
| Trexquant Investment LP | 147.8k | 0.04% | $2.3M | added +110.3% | 2024 Q1 |
| SEI Investments CO | 139.3k | 0.04% | $2.2M | added +100% | 2025 Q4 |
| Balyasny Asset Management | 133.3k | 0.04% | $2.1M | added +43.3% | 2025 Q4 |
| FMR (Fidelity) | 114.3k | 0.03% | $1.8M | trimmed -92.1% | 2025 Q2 |
| Ameriprise Financial INC | 113.6k | 0.03% | $1.8M | added +0.9% | 2023 Q2 |
| Susquehanna International Group | 86.4k | 0.02% | $1.4M | trimmed -0.8% | 2023 Q4 |
| Dimensional Fund Advisors | 85.8k | 0.02% | $1.4M | added +13.2% | 2023 Q3 |
| Bank OF America CORP /DE/ | 65.8k | 0.02% | $1.0M | added +16% | 2022 Q2 |
| Covalent Partners LLC (focused) | 65.0k | 0.02% | $1.0M | opened | 2026 Q1 |
| Marshall Wace | 63.9k | 0.02% | $1.0M | opened | 2026 Q1 |
| Verdence Capital Advisors LLC | 41.5k | 0.01% | $658k | opened | 2026 Q1 |
| Jump Financial | 41.5k | 0.01% | $658k | trimmed -47% | 2025 Q2 |
| Pinnacle Financial Partners, INC. | 41.4k | 0.01% | $656k | unchanged | 2025 Q4 |
| Knights of Columbus Asset Advisors LLC | 37.5k | 0.01% | $594k | added +5.8% | 2025 Q4 |
| Kazazian Asset Management, LLC (focused) | 35.5k | 0.01% | $563k | trimmed -36% | 2025 Q2 |
| Verition Fund Management | 27.3k | <0.01% | $433k | trimmed -58.1% | 2024 Q3 |
| BlackRock | 25.7k | <0.01% | $408k | added +5.6% | 2022 Q2 |
| Dynamic Technology Lab Private LTD | 25.1k | <0.01% | $397k | opened | 2026 Q1 |
| Raymond James Financial INC | 24.5k | <0.01% | $388k | added +11% | 2022 Q3 |
Largest 50 of 96 shown; the full ranked, searchable register is at boothcheck.com/holders/BLCO. 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.