Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
189 institutional managers reported holding ECVT for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 55%. 47 opened new positions; 19 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 11.11M | 9.94% | $142.7M | unchanged | 2021 Q3 |
| Rubric Capital Management LP | 9.14M | 8.17% | $117.4M | trimmed -13% | 2025 Q2 |
| BlackRock | 8.73M | 7.81% | $112.2M | trimmed -16.4% | 2021 Q3 |
| Dimensional Fund Advisors | 6.50M | 5.81% | $83.5M | added +1.7% | 2021 Q3 |
| Hotchkis & Wiley Capital Management LLC | 5.41M | 4.84% | $69.6M | trimmed -43.4% | 2021 Q3 |
| Brown Advisory INC | 4.84M | 4.33% | $62.2M | trimmed -3.6% | 2025 Q3 |
| Arrowstreet Capital | 4.83M | 4.32% | $62.1M | added +246.6% | 2025 Q2 |
| FMR (Fidelity) | 4.47M | 4.00% | $57.4M | added +924.5% | 2021 Q3 |
| Allspring Global Investments Holdings, LLC | 3.80M | 3.40% | $48.8M | trimmed -8% | 2021 Q4 |
| Brightline Capital Management, LLC (focused) | 2.80M | 2.50% | $36.0M | added +36.6% | 2025 Q4 |
| Geode Capital | 2.76M | 2.47% | $35.5M | added +3.2% | 2021 Q3 |
| State Street | 2.58M | 2.31% | $33.1M | added +1.3% | 2021 Q3 |
| Oaktree Capital (focused) | 2.39M | 2.14% | $30.8M | trimmed -43.7% | 2025 Q3 |
| First Wilshire Securities Management INC | 2.20M | 1.97% | $28.2M | added +1% | 2022 Q4 |
| Ameriprise Financial INC | 2.13M | 1.91% | $27.4M | trimmed -1% | 2021 Q3 |
| Charles Schwab Investment Management | 2.13M | 1.90% | $27.3M | trimmed -6.4% | 2021 Q3 |
| American Century Companies INC | 2.03M | 1.81% | $26.0M | added +228.5% | 2021 Q3 |
| William Blair Investment Management, LLC | 1.86M | 1.67% | $24.0M | trimmed -31.7% | 2023 Q2 |
| Goldman Sachs | 1.41M | 1.26% | $18.1M | added +69.9% | 2021 Q3 |
| Owls Nest Partners IA, LLC (focused) | 1.37M | 1.23% | $17.7M | trimmed -24.7% | 2025 Q1 |
| Driehaus Capital Management LLC | 1.36M | 1.21% | $17.4M | opened | 2026 Q1 |
| Loomis Sayles & CO L P | 1.23M | 1.10% | $15.7M | trimmed -3.4% | 2023 Q1 |
| Bank OF America CORP /DE/ | 1.11M | 0.99% | $14.2M | added +62.1% | 2021 Q3 |
| Point72 | 1.05M | 0.94% | $13.5M | trimmed -18.2% | 2025 Q2 |
| Needham Investment Management LLC | 1.02M | 0.91% | $13.1M | unchanged | 2024 Q1 |
| Northern Trust | 958.8k | 0.86% | $12.3M | added +4.9% | 2021 Q3 |
| SEI Investments CO | 938.0k | 0.84% | $12.1M | added +80.3% | 2021 Q3 |
| NewEdge Advisors, LLC | 895.4k | 0.80% | $11.5M | unchanged | 2025 Q4 |
| Bridgeway Capital Management, LLC | 834.8k | 0.75% | $10.7M | added +3.2% | 2024 Q3 |
| Brigade Capital Management, LP (focused) | 817.3k | 0.73% | $10.5M | unchanged | 2023 Q1 |
| Congruence Capital, LLC (focused) | 815.4k | 0.73% | $10.5M | opened | 2026 Q1 |
| Allianz Asset Management GmbH | 805.7k | 0.72% | $10.4M | added +55.2% | 2025 Q2 |
| Shapiro Capital Management LLC (focused) | 766.8k | 0.69% | $9.9M | trimmed -66.4% | 2021 Q3 |
| Morgan Stanley | 722.6k | 0.65% | $9.3M | trimmed -4.4% | 2021 Q3 |
| Citadel Advisors | 649.8k | 0.58% | $8.3M | added +2157.2% | 2024 Q3 |
| UBS | 614.3k | 0.55% | $7.9M | added +26.4% | 2021 Q3 |
| Empowered Funds, LLC | 566.7k | 0.51% | $7.3M | added +8.6% | 2024 Q3 |
| Ballast Asset Management, LP | 554.6k | 0.50% | $7.1M | added +2.5% | 2023 Q3 |
| SG Americas Securities, LLC | 516.6k | 0.46% | $6.6M | added +56% | 2025 Q3 |
| Dayah Capital LLC (focused) | 470.0k | 0.42% | $6.0M | opened | 2026 Q1 |
| D. E. Shaw | 422.5k | 0.38% | $5.4M | added +1365.6% | 2025 Q3 |
| Invenomic Capital Management LP | 418.3k | 0.37% | $5.4M | trimmed -78.1% | 2025 Q3 |
| Kestrel Investment Management CORP (focused) | 405.4k | 0.36% | $5.2M | trimmed -0.5% | 2025 Q4 |
| Jane Street | 392.2k | 0.35% | $5.0M | added +1772.1% | 2023 Q1 |
| SummitTX Capital, L.p. | 390.1k | 0.35% | $5.0M | opened | 2026 Q1 |
| BNY Mellon | 382.2k | 0.34% | $4.9M | trimmed -1.4% | 2021 Q3 |
| Invesco | 377.5k | 0.34% | $4.9M | added +38.1% | 2021 Q3 |
| CastleKnight Management LP | 367.1k | 0.33% | $4.7M | unchanged | 2021 Q4 |
| State OF Wisconsin Investment Board | 338.6k | 0.30% | $4.4M | trimmed -36.8% | 2024 Q2 |
| Tiptree Advisors, LLC (focused) | 325.0k | 0.29% | $4.2M | opened | 2026 Q1 |
Largest 50 of 189 shown; the full ranked, searchable register is at boothcheck.com/holders/ECVT. 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.