Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
372 institutional managers reported holding SNEX for the quarter ended Mar 31, 2026. Together they hold about 79% of shares outstanding; the top 10 hold 46%. 53 opened new positions; 39 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 11.01M | 13.52% | $888.5M | added +57.5% | 2020 Q3 |
| Vanguard Group | 7.37M | 9.05% | $594.7M | added +82.8% | 2020 Q3 |
| T. Rowe Price | 3.47M | 4.26% | $280.1M | added +21.8% | 2020 Q3 |
| American Century Companies INC | 3.40M | 4.17% | $274.2M | added +66.6% | 2020 Q3 |
| State Street | 2.78M | 3.42% | $224.5M | added +52% | 2020 Q4 |
| T. Rowe Price Investment Management, INC. | 2.51M | 3.08% | $202.6M | added +590.5% | 2024 Q2 |
| Dimensional Fund Advisors | 2.11M | 2.59% | $170.1M | added +50.2% | 2020 Q3 |
| Geode Capital | 1.99M | 2.45% | $160.8M | added +64.4% | 2020 Q3 |
| AltraVue Capital, LLC (focused) | 1.63M | 2.00% | $131.4M | added +24.2% | 2021 Q1 |
| Ameriprise Financial INC | 1.49M | 1.83% | $120.1M | added +36.8% | 2020 Q3 |
| Van Berkom & Associates INC. | 1.38M | 1.70% | $111.7M | added +21.1% | 2020 Q3 |
| Morgan Stanley | 948.5k | 1.16% | $76.5M | added +44.4% | 2020 Q3 |
| Punch & Associates Investment Management, INC. | 943.6k | 1.16% | $76.1M | added +33.3% | 2020 Q3 |
| Northern Trust | 867.0k | 1.06% | $70.0M | added +53% | 2020 Q3 |
| Driehaus Capital Management LLC | 861.5k | 1.06% | $69.5M | added +78.1% | 2025 Q2 |
| Boston Partners | 839.7k | 1.03% | $67.8M | added +41.7% | 2022 Q2 |
| Rockefeller Capital Management L.p. | 810.0k | 0.99% | $65.4M | added +32.6% | 2021 Q1 |
| Charles Schwab Investment Management | 801.8k | 0.98% | $64.7M | added +49.4% | 2020 Q3 |
| Invesco | 751.9k | 0.92% | $60.7M | added +22.9% | 2020 Q3 |
| Hennessy Advisors INC | 706.0k | 0.87% | $57.0M | added +37.6% | 2025 Q2 |
| Nine Ten Capital Management LLC (focused) | 580.0k | 0.71% | $46.8M | added +45.9% | 2020 Q2 |
| UBS | 553.7k | 0.68% | $44.7M | added +112.6% | 2020 Q3 |
| Champlain Investment Partners, LLC | 529.1k | 0.65% | $42.7M | added +43.4% | 2024 Q4 |
| Goldman Sachs | 468.6k | 0.57% | $37.8M | added +21% | 2020 Q3 |
| Ashford Capital Management INC | 466.6k | 0.57% | $37.7M | added +56.4% | 2023 Q1 |
| Bank OF America CORP /DE/ | 464.5k | 0.57% | $37.5M | added +115.6% | 2020 Q3 |
| Principal Financial Group INC | 440.5k | 0.54% | $35.5M | added +50.9% | 2020 Q3 |
| Lord, Abbett & CO. LLC | 431.6k | 0.53% | $34.8M | opened | 2026 Q1 |
| Nuveen | 421.8k | 0.52% | $34.0M | added +56.3% | 2020 Q3 |
| Allspring Global Investments Holdings, LLC | 415.1k | 0.51% | $33.5M | added +117.3% | 2021 Q4 |
| BNY Mellon | 410.2k | 0.50% | $33.1M | added +48.2% | 2020 Q3 |
| Tidal Investments LLC | 390.6k | 0.48% | $31.5M | added +45.1% | 2024 Q4 |
| FMR (Fidelity) | 381.7k | 0.47% | $30.8M | added +106.6% | 2020 Q3 |
| Jacobs Levy Equity Management, INC | 344.6k | 0.42% | $27.8M | added +14669.3% | 2020 Q4 |
| Woodmont Investment Counsel LLC | 342.5k | 0.42% | $27.6M | added +46.5% | 2020 Q3 |
| Perpetual LTD | 329.9k | 0.41% | $26.6M | added +21.8% | 2025 Q1 |
| Public Sector Pension Investment Board | 316.3k | 0.39% | $25.5M | added +56% | 2020 Q3 |
| Public Employees Retirement Association OF Colorado | 310.8k | 0.38% | $25.1M | added +99.6% | 2020 Q3 |
| Motley Fool Asset Management LLC | 268.3k | 0.33% | $21.6M | added +3.2% | 2022 Q4 |
| Mariner, LLC | 256.7k | 0.32% | $20.7M | added +64.5% | 2022 Q1 |
| Aberdeen Group plc | 256.0k | 0.31% | $20.7M | added +52.5% | 2025 Q3 |
| Private Capital Management, LLC | 232.5k | 0.28% | $18.8M | added +39.1% | 2020 Q3 |
| Loomis Sayles & CO L P | 217.8k | 0.27% | $17.6M | added +71.2% | 2025 Q2 |
| Rhumbline Advisers | 201.0k | 0.25% | $16.2M | added +53.5% | 2020 Q3 |
| NEW York State Common Retirement Fund | 198.9k | 0.24% | $16.0M | added +37.1% | 2020 Q3 |
| Bessemer Group INC | 195.8k | 0.24% | $15.8M | added +19.2% | 2023 Q4 |
| 12th Street Asset Management Company, LLC (focused) | 187.0k | 0.23% | $15.1M | added +50.5% | 2021 Q2 |
| BNP Paribas Financial Markets | 186.2k | 0.23% | $15.0M | added +78.8% | 2024 Q4 |
| Raymond James Financial INC | 184.5k | 0.23% | $14.9M | added +18.2% | 2022 Q1 |
| Royce & Associates | 177.7k | 0.22% | $14.3M | added +77.1% | 2020 Q3 |
Largest 50 of 372 shown; the full ranked, searchable register is at boothcheck.com/holders/SNEX. 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.