Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
358 institutional managers reported holding SHAK for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 51%. 58 opened new positions; 54 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 5.75M | 14.28% | $509.1M | unchanged | 2015 Q1 |
| Vanguard Group | 4.37M | 10.85% | $386.7M | added +1.3% | 2015 Q1 |
| Wellington Management | 1.72M | 4.27% | $152.0M | trimmed -42.4% | 2017 Q3 |
| Balyasny Asset Management | 1.69M | 4.19% | $149.4M | added +549.7% | 2022 Q2 |
| State Street | 1.49M | 3.69% | $131.4M | added +3% | 2015 Q1 |
| 12 West Capital Management LP (focused) | 1.24M | 3.09% | $110.0M | trimmed -36.7% | 2015 Q1 |
| Gilder Gagnon Howe & CO LLC | 1.16M | 2.87% | $102.2M | trimmed -8.9% | 2015 Q1 |
| Goldman Sachs | 1.05M | 2.60% | $92.6M | added +86.6% | 2015 Q1 |
| Anomaly Capital Management, LP (focused) | 1.02M | 2.54% | $90.4M | opened | 2026 Q1 |
| Citadel Advisors | 1.00M | 2.49% | $88.6M | added +8.5% | 2015 Q2 |
| Millennium Management | 996.9k | 2.47% | $88.2M | added +282.2% | 2017 Q4 |
| UBS | 966.7k | 2.40% | $85.5M | trimmed -17.1% | 2015 Q1 |
| Geode Capital | 947.5k | 2.35% | $83.8M | added +3% | 2015 Q2 |
| Swedbank Robur | 937.2k | 2.33% | $82.9M | trimmed -9.5% | 2025 Q4 |
| Bank OF America CORP /DE/ | 899.0k | 2.23% | $79.5M | added +10.5% | 2015 Q1 |
| Marshall Wace | 892.7k | 2.22% | $79.0M | added +215.9% | 2020 Q4 |
| Van Berkom & Associates INC. | 849.3k | 2.11% | $75.1M | trimmed -8% | 2021 Q2 |
| Fisher Investments | 678.2k | 1.68% | $60.0M | trimmed -3.4% | 2022 Q3 |
| Dimensional Fund Advisors | 670.1k | 1.66% | $59.3M | added +2.5% | 2016 Q3 |
| BNP Paribas Financial Markets | 625.5k | 1.55% | $55.3M | trimmed -6.9% | 2015 Q1 |
| Raymond James Financial INC | 585.0k | 1.45% | $51.8M | added +27% | 2019 Q2 |
| Morgan Stanley | 464.6k | 1.15% | $41.1M | trimmed -64.6% | 2015 Q1 |
| Cannell & Spears LLC | 452.7k | 1.12% | $40.0M | added +27.4% | 2025 Q4 |
| FMR (Fidelity) | 442.3k | 1.10% | $39.1M | trimmed -5% | 2016 Q3 |
| Wasatch Advisors LP | 407.3k | 1.01% | $36.0M | added +16.5% | 2023 Q3 |
| Northern Trust | 401.0k | 0.99% | $35.5M | added +2.8% | 2015 Q1 |
| Jennison Associates LLC | 386.7k | 0.96% | $34.2M | trimmed -34.3% | 2024 Q1 |
| Charles Schwab Investment Management | 377.8k | 0.94% | $33.4M | added +0.8% | 2015 Q1 |
| Junto Capital Management LP | 375.5k | 0.93% | $33.2M | opened | 2026 Q1 |
| Squarepoint Ops LLC | 332.1k | 0.82% | $29.4M | trimmed -69.1% | 2016 Q4 |
| Aperture Investors, LLC | 294.6k | 0.73% | $26.1M | added +42.1% | 2023 Q4 |
| Man Group | 275.5k | 0.68% | $24.4M | added +3823.3% | 2022 Q3 |
| Neuberger Berman Group LLC | 236.5k | 0.59% | $20.9M | added +86% | 2015 Q2 |
| BNY Mellon | 231.0k | 0.57% | $20.4M | trimmed -2.7% | 2015 Q1 |
| Adage Capital Partners GP, L.l.c. | 230.0k | 0.57% | $20.3M | trimmed -54.3% | 2025 Q4 |
| Jane Street | 228.1k | 0.57% | $20.2M | added +1566.1% | 2018 Q3 |
| Healthcare OF Ontario Pension Plan Trust Fund | 223.5k | 0.56% | $19.8M | opened | 2026 Q1 |
| Principal Financial Group INC | 196.7k | 0.49% | $17.4M | added +2.2% | 2017 Q1 |
| Oberweis Asset Management INC/ | 187.6k | 0.47% | $16.6M | opened | 2026 Q1 |
| Citigroup INC | 186.5k | 0.46% | $16.5M | trimmed -40.9% | 2015 Q1 |
| Think Investments LP (focused) | 178.1k | 0.44% | $15.8M | opened | 2026 Q1 |
| Nomura Asset Management International INC. | 171.6k | 0.43% | $15.2M | trimmed -3.9% | 2025 Q4 |
| Champlain Investment Partners, LLC | 171.0k | 0.42% | $15.1M | trimmed -20.2% | 2020 Q2 |
| Gw&k Investment Management, LLC | 157.5k | 0.39% | $13.9M | unchanged | 2025 Q4 |
| Susquehanna International Group | 151.0k | 0.38% | $13.4M | added +42.8% | 2019 Q1 |
| Public Sector Pension Investment Board | 144.0k | 0.36% | $12.7M | added +3.3% | 2017 Q1 |
| Woodline Partners LP | 136.3k | 0.34% | $12.1M | trimmed -39% | 2023 Q2 |
| Two Sigma | 132.6k | 0.33% | $11.7M | trimmed -48.5% | 2021 Q4 |
| Cornerstone Capital, INC. | 128.5k | 0.32% | $11.4M | unchanged | 2020 Q3 |
| GDS Wealth Management | 122.3k | 0.30% | $10.8M | added +13.2% | 2024 Q3 |
Largest 50 of 358 shown; the full ranked, searchable register is at boothcheck.com/holders/SHAK. 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.