Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
281 institutional managers reported holding SONO for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 60%. 43 opened new positions; 62 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Coliseum Capital Management, LLC (focused) | 18.07M | 15.03% | $242.0M | added +21% | 2022 Q1 |
| BlackRock | 17.66M | 14.69% | $236.4M | trimmed -2% | 2018 Q3 |
| Vanguard Group | 14.95M | 12.44% | $200.2M | added +7.3% | 2018 Q3 |
| State Street | 4.59M | 3.82% | $61.5M | added +3% | 2018 Q3 |
| Arrowstreet Capital | 3.31M | 2.75% | $44.3M | added +2.8% | 2024 Q3 |
| Jacobs Levy Equity Management, INC | 3.03M | 2.52% | $40.6M | trimmed -7.7% | 2019 Q1 |
| Geode Capital | 2.98M | 2.48% | $39.9M | added +2.6% | 2018 Q3 |
| Trigran Investments, INC. (focused) | 2.49M | 2.07% | $33.3M | trimmed -2.1% | 2019 Q1 |
| Morgan Stanley | 2.40M | 2.00% | $32.2M | trimmed -7.2% | 2018 Q3 |
| Dimensional Fund Advisors | 2.38M | 1.98% | $31.9M | added +27% | 2019 Q2 |
| Charles Schwab Investment Management | 2.00M | 1.66% | $26.7M | added +5.7% | 2018 Q3 |
| Deroy & Devereaux Private Investment Counsel INC | 1.95M | 1.63% | $26.2M | trimmed -1.2% | 2020 Q1 |
| FMR (Fidelity) | 1.90M | 1.58% | $25.5M | added +50.2% | 2020 Q4 |
| Renaissance Technologies | 1.71M | 1.42% | $22.9M | added +258.8% | 2024 Q1 |
| Nuveen | 1.36M | 1.13% | $18.3M | trimmed -1.3% | 2019 Q2 |
| Franklin Resources | 1.35M | 1.13% | $18.1M | added +13.7% | 2019 Q1 |
| Systematic Financial Management LP | 1.31M | 1.09% | $17.5M | added +10.7% | 2022 Q1 |
| Northern Trust | 1.26M | 1.05% | $16.9M | added +5.4% | 2018 Q3 |
| Engine Capital Management, LP (focused) | 1.26M | 1.04% | $16.8M | unchanged | 2025 Q3 |
| Goldman Sachs | 1.20M | 1.00% | $16.1M | added +19.5% | 2018 Q3 |
| Bank OF America CORP /DE/ | 1.19M | 0.99% | $15.9M | added +43.7% | 2018 Q3 |
| Crestwood Capital Management, L.p. (focused) | 1.17M | 0.97% | $15.7M | added +23.2% | 2024 Q3 |
| Allianz Asset Management GmbH | 1.15M | 0.96% | $15.4M | added +49.6% | 2023 Q4 |
| AQR Capital | 1.05M | 0.87% | $14.1M | added +2.2% | 2024 Q1 |
| BNP Paribas Financial Markets | 1.05M | 0.87% | $14.0M | added +9.9% | 2018 Q3 |
| Two Seas Capital LP (focused) | 919.3k | 0.77% | $12.3M | added +185.1% | 2021 Q4 |
| UBS | 916.6k | 0.76% | $12.3M | added +54.4% | 2018 Q3 |
| Acadian Asset Management | 883.9k | 0.73% | $11.8M | added +43.4% | 2025 Q2 |
| OP Asset Management LTD | 777.1k | 0.65% | $10.4M | added +1802.9% | 2025 Q1 |
| Aristotle Capital Boston, LLC | 741.1k | 0.62% | $9.9M | trimmed -14.4% | 2019 Q2 |
| First Eagle Investment Management | 709.0k | 0.59% | $9.5M | added +187.7% | 2025 Q4 |
| Man Group | 693.2k | 0.58% | $9.3M | added +26.8% | 2022 Q4 |
| D. E. Shaw | 688.4k | 0.57% | $9.2M | added +18.4% | 2024 Q1 |
| BNY Mellon | 673.8k | 0.56% | $9.0M | trimmed -2% | 2018 Q3 |
| Millennium Management | 633.0k | 0.53% | $8.5M | trimmed -64.1% | 2018 Q3 |
| Public Sector Pension Investment Board | 624.5k | 0.52% | $8.4M | added +49.3% | 2022 Q1 |
| Principal Financial Group INC | 590.7k | 0.49% | $7.9M | added +2.2% | 2019 Q3 |
| Royce & Associates | 549.2k | 0.46% | $7.4M | added +16.3% | 2024 Q4 |
| Invesco | 526.9k | 0.44% | $7.1M | trimmed -1.2% | 2019 Q1 |
| Hillsdale Investment Management INC. | 496.2k | 0.41% | $6.6M | added +10.2% | 2025 Q3 |
| Point72 | 489.7k | 0.41% | $6.6M | trimmed -61.9% | 2022 Q2 |
| PDT Partners | 472.0k | 0.39% | $6.3M | unchanged | 2023 Q2 |
| Two Sigma | 444.3k | 0.37% | $5.9M | added +37.2% | 2025 Q2 |
| American Century Companies INC | 413.9k | 0.34% | $5.5M | trimmed -19.6% | 2021 Q1 |
| Voya Investment Management LLC | 391.7k | 0.33% | $5.2M | added +5.3% | 2019 Q2 |
| Robeco Institutional Asset Management B.v. | 390.7k | 0.33% | $5.2M | added +4.6% | 2024 Q2 |
| SEI Investments CO | 381.6k | 0.32% | $5.1M | added +2.6% | 2019 Q2 |
| Jane Street | 368.7k | 0.31% | $4.9M | trimmed -23.5% | 2019 Q1 |
| XTX Topco LTD | 361.1k | 0.30% | $4.8M | added +333.7% | 2025 Q1 |
| Trexquant Investment LP | 354.9k | 0.29% | $4.8M | opened | 2024 Q1 |
Largest 50 of 281 shown; the full ranked, searchable register is at boothcheck.com/holders/SONO. 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.