Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
463 institutional managers reported holding LSCC for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 63%. 85 opened new positions; 46 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 16.65M | 11.95% | $1.54B | added +5.1% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 16.24M | 11.65% | $1.51B | added +63.3% | 2022 Q3 |
| T. Rowe Price | 16.08M | 11.54% | $1.49B | trimmed -11.1% | ≤2013 |
| Vanguard Group | 14.64M | 10.51% | $1.36B | trimmed -1% | ≤2013 |
| Invesco | 6.21M | 4.46% | $575.8M | added +3.1% | ≤2013 |
| State Street | 4.61M | 3.31% | $427.7M | trimmed -0.9% | ≤2013 |
| Capital Research Global Investors | 4.34M | 3.11% | $402.1M | added +1.5% | 2024 Q3 |
| Franklin Resources | 3.49M | 2.50% | $323.6M | trimmed -22.9% | ≤2013 |
| Artisan Partners | 3.00M | 2.15% | $278.5M | trimmed -21.6% | 2020 Q1 |
| Geode Capital | 2.88M | 2.06% | $266.8M | trimmed -16.8% | ≤2013 |
| Neuberger Berman Group LLC | 2.56M | 1.84% | $237.6M | trimmed -5.9% | 2019 Q1 |
| William Blair Investment Management, LLC | 2.04M | 1.47% | $189.5M | trimmed -3.8% | 2023 Q3 |
| Clearbridge Investments, LLC | 1.94M | 1.39% | $179.5M | trimmed -0.7% | 2019 Q3 |
| Jane Street | 1.82M | 1.31% | $169.1M | added +86.6% | 2020 Q3 |
| Citadel Advisors | 1.57M | 1.13% | $145.5M | added +166% | 2016 Q3 |
| AllianceBernstein | 1.48M | 1.06% | $136.9M | added +155.5% | ≤2013 |
| Jennison Associates LLC | 1.37M | 0.98% | $127.3M | trimmed -30% | 2025 Q3 |
| TimesSquare Capital Management, LLC | 1.37M | 0.98% | $127.1M | trimmed -7.1% | 2024 Q3 |
| American Century Companies INC | 1.37M | 0.98% | $126.9M | trimmed -21.6% | 2018 Q2 |
| Hood River Capital Management LLC | 1.29M | 0.93% | $119.9M | added +40.2% | 2024 Q4 |
| Morgan Stanley | 1.25M | 0.90% | $116.3M | trimmed -15.3% | ≤2013 |
| Janus Henderson | 1.24M | 0.89% | $114.6M | trimmed -14.7% | 2021 Q3 |
| Northern Trust | 1.17M | 0.84% | $108.9M | added +2.9% | ≤2013 |
| Pictet Asset Management Holding SA | 1.16M | 0.83% | $107.1M | trimmed -58.2% | 2020 Q3 |
| TD Asset Management INC | 1.12M | 0.80% | $103.5M | trimmed -22.3% | 2016 Q3 |
| Fiera Capital CORP | 1.07M | 0.77% | $99.4M | added +2.6% | 2022 Q2 |
| Goldman Sachs | 1.07M | 0.77% | $98.9M | added +9.4% | ≤2013 |
| Charles Schwab Investment Management | 1.01M | 0.72% | $93.5M | added +3.2% | ≤2013 |
| UBS | 954.4k | 0.69% | $88.5M | trimmed -12.4% | ≤2013 |
| Lord, Abbett & CO. LLC | 924.7k | 0.66% | $85.7M | added +243.3% | 2025 Q4 |
| Robeco Institutional Asset Management B.v. | 907.7k | 0.65% | $84.2M | added +1% | 2019 Q3 |
| BNY Mellon | 897.3k | 0.64% | $83.2M | trimmed -2.1% | ≤2013 |
| Stephens Investment Management Group LLC | 878.6k | 0.63% | $81.5M | trimmed -0.5% | 2021 Q3 |
| Dimensional Fund Advisors | 730.7k | 0.52% | $67.7M | trimmed -43.8% | ≤2013 |
| Brown Advisory INC | 700.7k | 0.50% | $65.0M | trimmed -36.3% | 2020 Q1 |
| Eventide Asset Management, LLC | 611.1k | 0.44% | $56.7M | trimmed -1.6% | 2020 Q3 |
| Frontier Capital Management CO LLC | 605.3k | 0.43% | $56.1M | trimmed -38.1% | 2024 Q1 |
| NEW York State Common Retirement Fund | 581.6k | 0.42% | $53.9M | trimmed -10.6% | 2014 Q2 |
| NZS Capital, LLC | 564.0k | 0.41% | $52.3M | added +2.3% | 2022 Q2 |
| Westfield Capital Management CO LP | 563.4k | 0.40% | $52.2M | trimmed -16.9% | 2025 Q3 |
| SEI Investments CO | 551.5k | 0.40% | $51.1M | added +13.4% | 2019 Q1 |
| Defiance ETFs, LLC | 548.2k | 0.39% | $50.8M | added +7.6% | 2025 Q4 |
| Penserra Capital Management LLC | 540.6k | 0.39% | $50.1M | added +6.1% | 2018 Q3 |
| Balyasny Asset Management | 532.2k | 0.38% | $49.3M | trimmed -37.6% | 2022 Q2 |
| Summit Partners Public Asset Management, LLC | 531.0k | 0.38% | $49.2M | opened | 2026 Q1 |
| Nuveen | 459.2k | 0.33% | $42.6M | added +29.6% | 2019 Q1 |
| DekaBank Deutsche Girozentrale | 446.4k | 0.32% | $41.4M | unchanged | 2021 Q4 |
| Ameriprise Financial INC | 437.3k | 0.31% | $40.5M | trimmed -23.9% | ≤2013 |
| LMR Partners LLP | 430.0k | 0.31% | $39.9M | opened | 2026 Q1 |
| Principal Financial Group INC | 415.1k | 0.30% | $38.5M | added +20.4% | ≤2013 |
Largest 50 of 463 shown; the full ranked, searchable register is at boothcheck.com/holders/LSCC. 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.