Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
242 institutional managers reported holding BRZE for the quarter ended Mar 31, 2026. Together they hold about 83% of shares outstanding; the top 10 hold 44%. 51 opened new positions; 68 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 10.21M | 9.48% | $241.1M | added +3.6% | 2021 Q4 |
| BlackRock | 7.86M | 7.31% | $185.8M | added +9.7% | 2021 Q4 |
| FMR (Fidelity) | 4.70M | 4.37% | $111.1M | added +70844.6% | 2021 Q4 |
| Battery Management CORP. (focused) | 4.63M | 4.30% | $109.3M | added +41.8% | 2021 Q4 |
| Millennium Management | 4.38M | 4.07% | $103.6M | added +9.3% | 2021 Q4 |
| Westfield Capital Management CO LP | 3.97M | 3.69% | $93.9M | added +81.7% | 2025 Q1 |
| UBS | 3.53M | 3.28% | $83.4M | added +98.9% | 2021 Q4 |
| Point72 | 3.11M | 2.89% | $73.5M | added +0.7% | 2023 Q1 |
| Citadel Advisors | 2.40M | 2.23% | $56.8M | added +20.1% | 2023 Q1 |
| State Street | 2.28M | 2.12% | $53.9M | added +9.6% | 2022 Q1 |
| Geode Capital | 2.28M | 2.12% | $53.9M | added +9.5% | 2021 Q4 |
| Goldman Sachs | 1.96M | 1.82% | $46.4M | added +110.2% | 2021 Q4 |
| Optimus Prime Fund Management CO., LTD. (focused) | 1.89M | 1.76% | $44.6M | added +6.2% | 2022 Q1 |
| Manufacturers Life Insurance Company, THE | 1.89M | 1.75% | $44.5M | added +30.4% | 2023 Q2 |
| Solel Partners LP (focused) | 1.67M | 1.55% | $39.5M | added +31.4% | 2025 Q3 |
| Sapphire Ventures, L.l.c. (focused) | 1.67M | 1.55% | $39.3M | unchanged | 2021 Q4 |
| Barclays PLC | 1.57M | 1.46% | $37.2M | added +10.1% | 2022 Q1 |
| Nuveen | 1.45M | 1.34% | $34.2M | added +7% | 2023 Q2 |
| Stephens Investment Management Group LLC | 1.37M | 1.27% | $32.4M | added +11.2% | 2024 Q3 |
| Champlain Investment Partners, LLC | 1.32M | 1.23% | $31.2M | trimmed -20.8% | 2023 Q3 |
| Bank OF America CORP /DE/ | 1.27M | 1.18% | $30.0M | trimmed -6.4% | 2021 Q4 |
| Walleye Capital LLC | 1.14M | 1.06% | $27.0M | added +245.5% | 2023 Q2 |
| ShawSpring Partners LLC (focused) | 1.11M | 1.03% | $26.3M | trimmed -24.5% | 2024 Q4 |
| Morgan Stanley | 1.11M | 1.03% | $26.1M | added +139.9% | 2021 Q4 |
| American Century Companies INC | 942.2k | 0.88% | $22.3M | opened | 2026 Q1 |
| AQR Capital | 905.7k | 0.84% | $21.4M | added +224.9% | 2023 Q4 |
| Jane Street | 886.4k | 0.82% | $20.9M | added +6217.6% | 2023 Q1 |
| Northern Trust | 815.0k | 0.76% | $19.2M | added +8.4% | 2022 Q1 |
| Schonfeld Strategic Advisors | 804.9k | 0.75% | $19.0M | added +177.4% | 2025 Q3 |
| Charles Schwab Investment Management | 794.6k | 0.74% | $18.8M | added +10.1% | 2022 Q1 |
| Freestone Grove Partners LP | 752.7k | 0.70% | $17.8M | added +73.4% | 2025 Q2 |
| 1832 Asset Management L.p. | 730.9k | 0.68% | $17.3M | opened | 2026 Q1 |
| Marshall Wace | 727.9k | 0.68% | $17.2M | added +3.3% | 2023 Q4 |
| Dimensional Fund Advisors | 605.4k | 0.56% | $14.3M | opened | 2026 Q1 |
| Picton Mahoney Asset Management | 600.2k | 0.56% | $14.2M | added +36.3% | 2025 Q3 |
| Glenmede Trust CO NA | 538.8k | 0.50% | $12.7M | added +36.5% | 2024 Q4 |
| BNY Mellon | 530.2k | 0.49% | $12.5M | added +24% | 2022 Q1 |
| Verition Fund Management | 496.5k | 0.46% | $11.7M | added +61.9% | 2024 Q1 |
| Deutsche Bank AG\ | 487.0k | 0.45% | $11.5M | trimmed -25.6% | 2022 Q3 |
| Archon Capital Management LLC (focused) | 402.7k | 0.37% | $9.5M | added +79.4% | 2025 Q2 |
| SG Americas Securities, LLC | 394.6k | 0.37% | $9.3M | added +36.2% | 2022 Q4 |
| Trexquant Investment LP | 390.0k | 0.36% | $9.2M | added +20.9% | 2023 Q2 |
| Susquehanna International Group | 336.9k | 0.31% | $8.0M | added +33.7% | 2022 Q4 |
| Cibc Bancorp USA INC. | 304.9k | 0.28% | $7.2M | added +27.4% | 2022 Q2 |
| Peregrine Capital Management LLC | 297.6k | 0.28% | $7.0M | added +28.6% | 2024 Q2 |
| IEQ Capital, LLC | 293.4k | 0.27% | $6.9M | added +7% | 2022 Q3 |
| Squarepoint Ops LLC | 275.2k | 0.26% | $6.5M | trimmed -78.1% | 2023 Q4 |
| King Luther Capital Management CORP | 242.1k | 0.23% | $5.7M | added +12.6% | 2024 Q2 |
| Monimus Capital Management, LP | 236.5k | 0.22% | $5.6M | opened | 2026 Q1 |
| CPP Investment Board | 233.4k | 0.22% | $5.5M | trimmed -48.8% | 2024 Q2 |
Largest 50 of 242 shown; the full ranked, searchable register is at boothcheck.com/holders/BRZE. 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.