Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
261 institutional managers reported holding NSSC for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 51%. 45 opened new positions; 34 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 5.68M | 15.92% | $224.1M | added +76.2% | ≤2013 |
| Vanguard Group | 3.27M | 9.15% | $128.8M | added +13.3% | ≤2013 |
| Copeland Capital Management, LLC | 2.01M | 5.63% | $79.2M | added +41.4% | 2023 Q3 |
| State Street | 1.43M | 4.01% | $56.5M | added +59.7% | ≤2013 |
| Janus Henderson | 1.42M | 3.99% | $56.2M | trimmed -9.2% | 2019 Q2 |
| Geode Capital | 1.11M | 3.10% | $43.7M | added +7.7% | ≤2013 |
| Wellington Management | 929.6k | 2.60% | $36.7M | added +5.7% | 2023 Q1 |
| Arrowstreet Capital | 846.0k | 2.37% | $33.4M | trimmed -2.1% | 2024 Q3 |
| Prudential Financial INC | 750.0k | 2.10% | $29.6M | opened | 2025 Q3 |
| Dimensional Fund Advisors | 702.9k | 1.97% | $27.7M | added +4.7% | ≤2013 |
| First Trust Advisors LP | 685.2k | 1.92% | $27.0M | trimmed -4.1% | 2023 Q3 |
| Doma Perpetual Capital Management LLC (focused) | 627.9k | 1.76% | $24.8M | unchanged | 2023 Q4 |
| Northern Trust | 584.3k | 1.64% | $23.0M | trimmed -2.3% | ≤2013 |
| Point72 | 482.3k | 1.35% | $19.0M | added +87% | 2023 Q1 |
| Royal Bank OF Canada | 476.6k | 1.33% | $18.8M | trimmed -17.9% | 2018 Q2 |
| Morgan Stanley | 464.9k | 1.30% | $18.3M | added +9.8% | 2013 Q4 |
| Renaissance Technologies | 436.8k | 1.22% | $17.2M | added +31.1% | 2021 Q4 |
| Jacobs Levy Equity Management, INC | 412.8k | 1.16% | $16.3M | trimmed -0.5% | 2024 Q2 |
| Goldman Sachs | 403.3k | 1.13% | $15.9M | added +30% | 2021 Q1 |
| Fundsmith (focused) | 383.6k | 1.07% | $15.1M | trimmed -78.4% | 2025 Q2 |
| Envestnet Asset Management INC | 375.6k | 1.05% | $14.8M | added +2.7% | 2020 Q3 |
| Charles Schwab Investment Management | 338.6k | 0.95% | $13.4M | added +7.5% | 2017 Q2 |
| UBS | 322.8k | 0.90% | $12.7M | added +60.4% | 2016 Q3 |
| BNY Mellon | 303.0k | 0.85% | $11.9M | added +40.3% | ≤2013 |
| Bessemer Group INC | 292.9k | 0.82% | $11.6M | added +1888.1% | 2024 Q1 |
| AQR Capital | 285.0k | 0.80% | $11.2M | trimmed -4% | 2021 Q4 |
| Captrust Financial Advisors | 274.4k | 0.77% | $10.8M | added +48% | 2025 Q4 |
| Federated Hermes, INC. | 269.6k | 0.76% | $10.6M | added +2.7% | 2025 Q1 |
| Granite Investment Partners, LLC | 267.5k | 0.75% | $10.6M | trimmed -4.8% | 2023 Q1 |
| Visionary Wealth Advisors | 262.4k | 0.73% | $10.3M | unchanged | 2019 Q4 |
| Congress Asset Management CO | 252.4k | 0.71% | $10.0M | added +39.1% | 2023 Q1 |
| Wasatch Advisors LP | 242.6k | 0.68% | $9.6M | added +10.7% | 2016 Q3 |
| Algert Global LLC | 241.2k | 0.68% | $9.5M | added +53.3% | 2022 Q3 |
| Principal Financial Group INC | 225.3k | 0.63% | $8.9M | added +239.7% | 2021 Q4 |
| Bank OF America CORP /DE/ | 221.8k | 0.62% | $8.7M | trimmed -28.6% | 2017 Q3 |
| Russell Investments Group, LTD. | 213.8k | 0.60% | $8.4M | added +45.5% | 2019 Q3 |
| Man Group | 209.6k | 0.59% | $8.3M | added +75.7% | 2024 Q2 |
| Nuveen | 199.1k | 0.56% | $7.9M | added +169.9% | 2019 Q2 |
| Gamco Investors, INC. et al | 178.9k | 0.50% | $7.1M | trimmed -5% | 2021 Q4 |
| Trexquant Investment LP | 171.1k | 0.48% | $6.7M | added +29.6% | 2022 Q4 |
| Kornitzer Capital Management INC /KS | 169.4k | 0.47% | $6.7M | trimmed -0.6% | 2024 Q2 |
| Qube Research & Technologies LTD | 166.6k | 0.47% | $6.6M | trimmed -55.7% | 2022 Q4 |
| CPP Investment Board | 162.4k | 0.46% | $6.4M | trimmed -8.3% | 2025 Q1 |
| First National Bank OF Omaha | 152.6k | 0.43% | $6.0M | trimmed -6.8% | 2023 Q3 |
| Rice Hall James & Associates, LLC | 146.8k | 0.41% | $5.8M | added +1.3% | 2023 Q2 |
| Crawford Investment Counsel INC | 139.3k | 0.39% | $5.5M | added +18.4% | 2025 Q3 |
| CenterBook Partners LP | 132.5k | 0.37% | $5.2M | trimmed -0.7% | 2025 Q1 |
| SEI Investments CO | 131.4k | 0.37% | $5.2M | added +39% | 2024 Q1 |
| Public Sector Pension Investment Board | 127.6k | 0.36% | $5.0M | added +127.7% | 2025 Q4 |
| BNP Paribas Financial Markets | 125.2k | 0.35% | $4.9M | trimmed -43.1% | 2017 Q2 |
Largest 50 of 261 shown; the full ranked, searchable register is at boothcheck.com/holders/NSSC. 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.