Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
830 institutional managers reported holding NTAP for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 48%. 90 opened new positions; 143 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 27.16M | 13.58% | $2.78B | unchanged | ≤2013 |
| BlackRock | 19.91M | 9.95% | $2.04B | trimmed -2.4% | ≤2013 |
| State Street | 10.02M | 5.01% | $1.03B | trimmed -1.7% | ≤2013 |
| PRIMECAP Management | 9.06M | 4.53% | $927.3M | unchanged | ≤2013 |
| Geode Capital | 6.44M | 3.22% | $659.8M | added +2% | ≤2013 |
| Ameriprise Financial INC | 6.00M | 3.00% | $614.4M | trimmed -3.5% | ≤2013 |
| UBS | 5.29M | 2.65% | $542.0M | added +2.5% | ≤2013 |
| Wellington Management | 4.67M | 2.33% | $478.2M | added +3.1% | 2016 Q3 |
| Invesco | 3.89M | 1.95% | $398.5M | added +22.8% | ≤2013 |
| Citigroup INC | 3.78M | 1.89% | $386.7M | added +27.8% | ≤2013 |
| First Trust Advisors LP | 3.66M | 1.83% | $374.5M | added +127% | ≤2013 |
| Beutel, Goodman & CO LTD. | 3.64M | 1.82% | $372.9M | added +8.7% | 2021 Q3 |
| Boston Partners | 3.59M | 1.79% | $367.6M | added +8.5% | 2021 Q1 |
| Morgan Stanley | 3.04M | 1.52% | $310.8M | added +2.7% | ≤2013 |
| Goldman Sachs | 2.88M | 1.44% | $295.3M | trimmed -3% | ≤2013 |
| Northern Trust | 2.84M | 1.42% | $290.5M | trimmed -1.6% | ≤2013 |
| Lyrical Asset Management LP (focused) | 2.53M | 1.26% | $258.8M | trimmed -2.9% | 2025 Q3 |
| Victory Capital Management INC | 2.21M | 1.10% | $226.3M | added +18.3% | 2015 Q2 |
| Dimensional Fund Advisors | 2.13M | 1.06% | $218.1M | added +1.5% | ≤2013 |
| Bank OF America CORP /DE/ | 1.96M | 0.98% | $200.3M | added +7.5% | ≤2013 |
| Epoch Investment Partners, INC. | 1.74M | 0.87% | $178.6M | added +6.5% | 2022 Q1 |
| Legal & General Group PLC | 1.72M | 0.86% | $176.0M | trimmed -3.1% | ≤2013 |
| TD Asset Management INC | 1.60M | 0.80% | $164.1M | added +7.8% | ≤2013 |
| BNY Mellon | 1.44M | 0.72% | $147.3M | unchanged | ≤2013 |
| Charles Schwab Investment Management | 1.36M | 0.68% | $138.8M | added +2.9% | ≤2013 |
| Royal Bank OF Canada | 1.35M | 0.68% | $138.7M | trimmed -7.8% | ≤2013 |
| SG Americas Securities, LLC | 1.33M | 0.67% | $136.1M | added +378.9% | ≤2013 |
| AQR Capital | 1.30M | 0.65% | $132.7M | trimmed -24% | ≤2013 |
| FMR (Fidelity) | 1.28M | 0.64% | $131.5M | added +45.6% | ≤2013 |
| Voloridge Investment Management | 1.28M | 0.64% | $131.2M | added +111.4% | 2024 Q4 |
| Amundi | 1.26M | 0.63% | $129.5M | added +13.3% | 2017 Q4 |
| Deutsche Bank AG\ | 1.21M | 0.60% | $123.4M | added +18.4% | ≤2013 |
| Worldquant Millennium Advisors LLC | 1.12M | 0.56% | $114.7M | added +60.1% | 2022 Q2 |
| BNP Paribas Financial Markets | 1.11M | 0.55% | $113.2M | trimmed -8.2% | ≤2013 |
| Allianz Asset Management GmbH | 1.06M | 0.53% | $108.1M | trimmed -7.8% | ≤2013 |
| Hsbc Holdings PLC | 1.02M | 0.51% | $104.3M | added +20.6% | ≤2013 |
| Arrowstreet Capital | 988.9k | 0.49% | $101.2M | trimmed -39.9% | 2020 Q1 |
| Healthcare OF Ontario Pension Plan Trust Fund | 930.4k | 0.47% | $95.3M | added +367.8% | 2024 Q2 |
| Federated Hermes, INC. | 908.3k | 0.45% | $93.0M | added +8.8% | ≤2013 |
| Nuveen | 881.2k | 0.44% | $90.2M | added +71.3% | ≤2013 |
| SEB Asset Management AB | 878.8k | 0.44% | $90.0M | opened | 2026 Q1 |
| Edmond DE Rothschild Holding S.a. | 846.5k | 0.42% | $86.7M | added +1.9% | 2015 Q2 |
| SEI Investments CO | 803.5k | 0.40% | $82.3M | added +22% | ≤2013 |
| KBC Group NV | 791.8k | 0.40% | $81.1M | added +234.8% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 789.8k | 0.40% | $80.9M | added +6.2% | ≤2013 |
| Retirement Systems of Alabama | 783.0k | 0.39% | $80.2M | unchanged | ≤2013 |
| Millennium Management | 739.9k | 0.37% | $75.8M | added +14.5% | 2016 Q2 |
| LSV Asset Management | 652.2k | 0.33% | $66.8M | added +19.6% | 2014 Q1 |
| Robeco Institutional Asset Management B.v. | 635.4k | 0.32% | $65.1M | added +146.8% | ≤2013 |
| Boston Trust Walden CORP | 631.5k | 0.32% | $64.7M | added +29% | ≤2013 |
Largest 50 of 830 shown; the full ranked, searchable register is at boothcheck.com/holders/NTAP. 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.