Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
285 institutional managers reported holding SYNA for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 70%. 46 opened new positions; 44 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Ameriprise Financial INC | 7.55M | 19.45% | $528.6M | added +7.5% | ≤2013 |
| BlackRock | 4.90M | 12.62% | $342.8M | trimmed -8.4% | ≤2013 |
| Vanguard Group | 4.67M | 12.03% | $326.9M | added +1.1% | ≤2013 |
| State Street | 2.09M | 5.38% | $146.1M | added +5% | ≤2013 |
| Orbis Allan Gray LTD | 1.66M | 4.28% | $116.2M | added +8% | 2023 Q3 |
| William Blair Investment Management, LLC | 1.59M | 4.09% | $111.1M | opened | 2026 Q1 |
| FMR (Fidelity) | 1.53M | 3.93% | $106.9M | unchanged | 2016 Q4 |
| UBS | 1.18M | 3.03% | $82.3M | added +52.9% | ≤2013 |
| Geode Capital | 1.03M | 2.66% | $72.4M | added +3.3% | ≤2013 |
| Dimensional Fund Advisors | 959.1k | 2.47% | $67.2M | trimmed -2.2% | ≤2013 |
| Manufacturers Life Insurance Company, THE | 939.2k | 2.42% | $65.8M | added +2384.4% | ≤2013 |
| BNY Mellon | 848.4k | 2.19% | $59.4M | trimmed -5.1% | ≤2013 |
| Victory Capital Management INC | 758.3k | 1.95% | $53.1M | trimmed -1.5% | 2017 Q3 |
| Trigran Investments, INC. (focused) | 655.7k | 1.69% | $45.9M | trimmed -5.3% | 2021 Q1 |
| Pacer Advisors, INC. | 624.2k | 1.61% | $43.7M | added +678.1% | 2025 Q3 |
| Charles Schwab Investment Management | 523.9k | 1.35% | $36.7M | added +0.7% | ≤2013 |
| Northern Trust | 522.4k | 1.35% | $36.6M | added +2.9% | ≤2013 |
| T. Rowe Price | 522.1k | 1.35% | $36.6M | trimmed -35.9% | ≤2013 |
| PRIMECAP Management | 448.4k | 1.16% | $31.4M | added +111.8% | 2025 Q4 |
| Voya Investment Management LLC | 384.5k | 0.99% | $26.9M | added +5465.6% | ≤2013 |
| Bank OF America CORP /DE/ | 362.7k | 0.94% | $25.4M | added +62.7% | ≤2013 |
| Bragg Financial Advisors, INC | 359.3k | 0.93% | $25.2M | added +0.9% | ≤2013 |
| Nomura Asset Management International INC. | 347.5k | 0.90% | $24.3M | trimmed -8% | 2025 Q4 |
| Barrow Hanley Mewhinney & Strauss LLC | 345.0k | 0.89% | $24.2M | added +391904.5% | 2025 Q3 |
| Segall Bryant & Hamill, LLC | 331.6k | 0.85% | $23.2M | added +20.6% | 2025 Q1 |
| Emerald Advisers, LLC | 329.9k | 0.85% | $23.1M | trimmed -2.7% | 2025 Q4 |
| Raymond James Financial INC | 321.2k | 0.83% | $22.5M | added +4877.2% | 2020 Q1 |
| Morgan Stanley | 318.6k | 0.82% | $22.3M | trimmed -12.7% | ≤2013 |
| Ophir Asset Management Pty LTD (focused) | 315.1k | 0.81% | $22.1M | opened | 2026 Q1 |
| Allianz Asset Management GmbH | 247.1k | 0.64% | $17.3M | added +117.6% | 2025 Q3 |
| Goldman Sachs | 225.6k | 0.58% | $15.8M | trimmed -47.7% | ≤2013 |
| ExodusPoint | 219.5k | 0.57% | $15.4M | added +918.3% | 2024 Q3 |
| Peregrine Capital Management LLC | 212.8k | 0.55% | $14.9M | trimmed -12.7% | 2021 Q2 |
| Toronto Dominion Bank | 210.9k | 0.54% | $14.8M | added +5.7% | 2024 Q4 |
| Emerald Mutual Fund Advisers Trust | 208.9k | 0.54% | $14.6M | unchanged | 2025 Q4 |
| Deutsche Bank AG\ | 200.4k | 0.52% | $14.0M | trimmed -35.2% | ≤2013 |
| Nuveen | 188.7k | 0.49% | $13.2M | added +33.6% | 2019 Q2 |
| Frontier Capital Management CO LLC | 184.9k | 0.48% | $13.0M | opened | 2026 Q1 |
| AQR Capital | 176.5k | 0.46% | $12.4M | trimmed -26.9% | ≤2013 |
| BNP Paribas Financial Markets | 167.4k | 0.43% | $11.7M | trimmed -15.6% | ≤2013 |
| Citadel Advisors | 134.9k | 0.35% | $9.4M | trimmed -83.5% | ≤2013 |
| Rhumbline Advisers | 124.0k | 0.32% | $8.7M | added +0.7% | ≤2013 |
| SEI Investments CO | 113.4k | 0.29% | $7.9M | added +19.4% | 2019 Q4 |
| Neuberger Berman Group LLC | 100.4k | 0.26% | $7.0M | opened | 2026 Q1 |
| Nordea Investment Management AB | 96.4k | 0.25% | $6.8M | added +1.9% | 2025 Q2 |
| Principal Financial Group INC | 92.0k | 0.24% | $6.4M | added +8.9% | ≤2013 |
| AllianceBernstein | 82.4k | 0.21% | $5.8M | added +2.1% | ≤2013 |
| Swiss National Bank | 77.1k | 0.20% | $5.4M | added +1% | ≤2013 |
| Brevan Howard Capital Management LP | 77.0k | 0.20% | $5.4M | opened | 2025 Q2 |
| Mutual OF America Capital Management LLC | 76.3k | 0.20% | $5.3M | trimmed -2.3% | ≤2013 |
Largest 50 of 285 shown; the full ranked, searchable register is at boothcheck.com/holders/SYNA. 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.