Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
307 institutional managers reported holding DNOW for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 57%. 65 opened new positions; 63 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 29.69M | 15.98% | $353.6M | unchanged | 2014 Q2 |
| Vanguard Group | 20.22M | 10.88% | $240.8M | added +3.7% | 2014 Q2 |
| Wellington Management | 16.88M | 9.09% | $201.0M | added +56.1% | 2021 Q2 |
| Dimensional Fund Advisors | 10.38M | 5.59% | $123.7M | unchanged | 2014 Q2 |
| State Street | 7.10M | 3.82% | $84.6M | trimmed -4.5% | 2014 Q2 |
| Engine Capital Management, LP (focused) | 5.17M | 2.78% | $61.5M | opened | 2026 Q1 |
| Geode Capital | 4.55M | 2.45% | $54.2M | added +2.8% | 2014 Q2 |
| Renaissance Technologies | 4.46M | 2.40% | $53.1M | trimmed -17.4% | 2015 Q3 |
| First Trust Advisors LP | 4.07M | 2.19% | $48.4M | added +2335% | 2022 Q4 |
| River Road Asset Management, LLC | 4.01M | 2.16% | $47.7M | opened | 2026 Q1 |
| Barrow Hanley Mewhinney & Strauss LLC | 3.89M | 2.10% | $46.4M | added +6% | 2021 Q1 |
| Baupost Group (focused) | 3.63M | 1.95% | $43.2M | opened | 2026 Q1 |
| Verbena Value LP (focused) | 3.30M | 1.77% | $39.3M | trimmed -10.5% | 2025 Q4 |
| Pzena Investment Management | 3.10M | 1.67% | $36.9M | trimmed -25.6% | 2025 Q4 |
| Global Alpha Capital Management LTD. | 3.01M | 1.62% | $35.8M | added +8.4% | 2022 Q4 |
| Charles Schwab Investment Management | 2.97M | 1.60% | $35.4M | added +0.6% | 2014 Q2 |
| Fuller & Thaler Asset Management, INC. | 2.92M | 1.57% | $34.8M | trimmed -15.3% | 2025 Q4 |
| American Century Companies INC | 2.84M | 1.53% | $33.8M | trimmed -31.1% | 2019 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 2.63M | 1.42% | $31.3M | trimmed -34.8% | 2018 Q3 |
| Goldman Sachs | 2.21M | 1.19% | $26.3M | trimmed -42.9% | 2014 Q2 |
| Northern Trust | 1.87M | 1.01% | $22.3M | added +3.4% | 2014 Q2 |
| Marshall Wace | 1.87M | 1.00% | $22.2M | added +302.3% | 2025 Q3 |
| Morgan Stanley | 1.85M | 0.99% | $22.0M | trimmed -3.8% | 2014 Q2 |
| Nuveen | 1.74M | 0.94% | $20.8M | trimmed -14.9% | 2019 Q2 |
| UBS | 1.66M | 0.89% | $19.8M | added +62.6% | 2014 Q2 |
| Royce & Associates | 1.66M | 0.89% | $19.8M | added +17.2% | 2021 Q3 |
| Ameriprise Financial INC | 1.62M | 0.87% | $19.3M | added +35.7% | 2014 Q2 |
| Bank OF America CORP /DE/ | 1.42M | 0.76% | $16.9M | added +82.5% | 2014 Q2 |
| Medina Value Partners, LLC (focused) | 1.40M | 0.76% | $16.7M | trimmed -5.3% | 2025 Q4 |
| Bridgeway Capital Management, LLC | 1.40M | 0.75% | $16.7M | trimmed -2.6% | 2024 Q2 |
| Madison Avenue Partners, LP (focused) | 1.37M | 0.73% | $16.3M | opened | 2026 Q1 |
| Tejara Capital LTD | 1.35M | 0.73% | $16.1M | added +97.2% | 2025 Q4 |
| Invesco | 1.31M | 0.70% | $15.5M | added +7.7% | 2014 Q2 |
| Rubric Capital Management LP | 1.27M | 0.68% | $15.1M | opened | 2026 Q1 |
| Kennedy Capital Management LLC | 1.18M | 0.64% | $14.1M | added +18.3% | 2025 Q4 |
| Penn Capital Management Company, LLC | 1.18M | 0.63% | $14.0M | unchanged | 2021 Q4 |
| BNY Mellon | 1.13M | 0.61% | $13.4M | trimmed -2.5% | 2014 Q2 |
| Allianz Asset Management GmbH | 1.11M | 0.59% | $13.2M | trimmed -42.4% | 2021 Q3 |
| Principal Financial Group INC | 902.3k | 0.49% | $10.7M | added +2% | 2014 Q2 |
| Empowered Funds, LLC | 894.2k | 0.48% | $10.6M | trimmed -8.6% | 2024 Q2 |
| Qube Research & Technologies LTD | 884.4k | 0.48% | $10.5M | added +267.4% | 2022 Q1 |
| Greenhaven Associates INC (focused) | 824.5k | 0.44% | $9.8M | opened | 2026 Q1 |
| CSM Advisors, LLC | 788.2k | 0.42% | $9.4M | added +9.7% | 2025 Q2 |
| NEW York State Common Retirement Fund | 762.9k | 0.41% | $9.1M | trimmed -8.7% | 2014 Q2 |
| Harvey Partners, LLC (focused) | 730.9k | 0.39% | $8.7M | trimmed -62.3% | 2025 Q4 |
| Public Sector Pension Investment Board | 664.2k | 0.36% | $7.9M | trimmed -12.9% | 2020 Q2 |
| Citadel Advisors | 642.4k | 0.35% | $7.7M | unchanged | 2014 Q2 |
| Holocene Advisors | 597.7k | 0.32% | $7.1M | opened | 2026 Q1 |
| Russell Investments Group, LTD. | 587.0k | 0.32% | $7.0M | trimmed -16.9% | 2016 Q4 |
| Cooper Creek Partners Management LLC | 579.1k | 0.31% | $6.9M | unchanged | 2019 Q4 |
Largest 50 of 307 shown; the full ranked, searchable register is at boothcheck.com/holders/DNOW. 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.