Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
268 institutional managers reported holding VCEL for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 55%. 34 opened new positions; 36 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 7.77M | 15.29% | $249.9M | added +0.8% | 2014 Q4 |
| Vanguard Group | 3.64M | 7.18% | $117.3M | added +1.7% | 2014 Q4 |
| State Street | 3.15M | 6.21% | $101.4M | unchanged | 2016 Q1 |
| Soleus Capital Management, L.p. | 2.55M | 5.02% | $82.0M | added +233.6% | 2024 Q4 |
| Conestoga Capital Advisors, LLC | 2.46M | 4.85% | $79.3M | added +9.3% | 2019 Q3 |
| William Blair Investment Management, LLC | 1.83M | 3.61% | $59.0M | trimmed -17.5% | 2021 Q1 |
| BNP Paribas Financial Markets | 1.83M | 3.60% | $58.8M | added +10.3% | 2018 Q2 |
| Geneva Capital Management LLC | 1.65M | 3.24% | $53.0M | trimmed -9.8% | 2023 Q3 |
| Gw&k Investment Management, LLC | 1.62M | 3.18% | $52.0M | added +2.3% | 2019 Q2 |
| Congress Asset Management CO | 1.51M | 2.97% | $48.5M | trimmed -9.5% | 2023 Q3 |
| Geode Capital | 1.25M | 2.47% | $40.4M | added +2.7% | 2014 Q4 |
| SG Capital Management LLC | 1.21M | 2.38% | $38.9M | opened | 2026 Q1 |
| Bank OF America CORP /DE/ | 1.10M | 2.16% | $35.4M | added +19.7% | 2014 Q4 |
| Loomis Sayles & CO L P | 975.4k | 1.92% | $31.4M | trimmed -7.7% | 2021 Q4 |
| Silvercrest Asset Management Group LLC | 959.2k | 1.89% | $30.9M | added +41.1% | 2024 Q1 |
| Royal Bank OF Canada | 882.2k | 1.74% | $28.4M | trimmed -11.3% | 2014 Q4 |
| Dimensional Fund Advisors | 844.8k | 1.66% | $27.2M | added +3.6% | 2019 Q2 |
| Champlain Investment Partners, LLC | 815.2k | 1.61% | $26.2M | trimmed -20.8% | 2024 Q4 |
| Goldman Sachs | 754.2k | 1.49% | $24.3M | added +51.7% | 2017 Q4 |
| Aberdeen Group plc | 684.1k | 1.35% | $22.0M | added +17.2% | 2025 Q2 |
| Allspring Global Investments Holdings, LLC | 678.0k | 1.33% | $21.8M | trimmed -3.1% | 2021 Q4 |
| Nomura Asset Management International INC. | 630.9k | 1.24% | $20.3M | trimmed -8.3% | 2025 Q4 |
| Federated Hermes, INC. | 627.5k | 1.24% | $20.2M | trimmed -2.3% | 2018 Q1 |
| Brown Capital Management LLC | 592.5k | 1.17% | $19.1M | trimmed -28.8% | 2020 Q3 |
| TimesSquare Capital Management, LLC | 578.3k | 1.14% | $18.6M | trimmed -8.4% | 2024 Q1 |
| Northern Trust | 542.8k | 1.07% | $17.5M | added +2.5% | 2014 Q4 |
| Two Sigma | 485.0k | 0.95% | $15.6M | added +1127.9% | 2025 Q3 |
| Charles Schwab Investment Management | 475.9k | 0.94% | $15.3M | unchanged | 2018 Q2 |
| Morgan Stanley | 470.4k | 0.93% | $15.1M | trimmed -32.6% | 2014 Q4 |
| Raymond James Financial INC | 422.3k | 0.83% | $13.6M | trimmed -0.7% | 2018 Q1 |
| Divisadero Street Capital Management, LP | 422.2k | 0.83% | $13.6M | added +87.6% | 2025 Q4 |
| Jane Street | 409.9k | 0.81% | $13.2M | opened | 2023 Q1 |
| Osterweis Capital Management INC | 401.0k | 0.79% | $12.9M | added +24.2% | 2025 Q2 |
| Summit Creek Advisors LLC | 365.3k | 0.72% | $11.8M | trimmed -13.6% | 2020 Q2 |
| SEI Investments CO | 360.7k | 0.71% | $11.6M | added +55.3% | 2018 Q2 |
| UBS | 348.9k | 0.69% | $11.2M | added +32.2% | 2014 Q4 |
| D. E. Shaw | 295.6k | 0.58% | $9.5M | added +5.5% | 2022 Q1 |
| Invesco | 294.2k | 0.58% | $9.5M | added +1.1% | 2018 Q2 |
| Frontier Capital Management CO LLC | 273.7k | 0.54% | $8.8M | trimmed -33.8% | 2023 Q4 |
| Wellington Management | 272.8k | 0.54% | $8.8M | trimmed -2.7% | 2024 Q1 |
| Woodline Partners LP | 271.8k | 0.54% | $8.7M | added +2.4% | 2025 Q3 |
| BNY Mellon | 269.8k | 0.53% | $8.7M | trimmed -5.2% | 2016 Q1 |
| Fifth Third Bancorp | 256.7k | 0.51% | $8.3M | added +20888.4% | 2021 Q2 |
| Envestnet Asset Management INC | 254.3k | 0.50% | $8.2M | added +24.9% | 2021 Q1 |
| Principal Financial Group INC | 247.3k | 0.49% | $8.0M | added +2.3% | 2020 Q4 |
| Trexquant Investment LP | 227.3k | 0.45% | $7.3M | added +47% | 2023 Q1 |
| Ameriprise Financial INC | 207.3k | 0.41% | $6.7M | trimmed -16.5% | 2019 Q4 |
| Marshall Wace | 206.7k | 0.41% | $6.7M | added +126.6% | 2025 Q4 |
| Peregrine Capital Management LLC | 194.9k | 0.38% | $6.3M | trimmed -4.1% | 2025 Q2 |
| Fisher Investments | 185.3k | 0.36% | $6.0M | trimmed -1.2% | 2020 Q3 |
Largest 50 of 268 shown; the full ranked, searchable register is at boothcheck.com/holders/VCEL. 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.