| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $111.8M | 1.3M | ▲+14% Added · +157K sh | Q1 2026 | |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $63.7M | 740K | ▼−41% Reduced · −520K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $54.2M | 629K | ▲New +629K sh | Q1 2026 | |
| 4 | AMERICAN CENTURY COMPANIES INC | $43.5M | 506K | ▲+20% Added · +84K sh | Q1 2026 | |
| 5 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $40.6M | 472K | ▼−2.8% Reduced · −14K sh | Q1 2026 | |
| 6 | CIBC WORLD MARKET INC. | $40.3M | 468K | ▼−6.3% Reduced · −31K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $40.0M | 465K | ▲+14% Added · +58K sh | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $38.5M | 448K | ▲+42% Added · +133K sh | Q1 2026 | |
| 9 | MILLER VALUE PARTNERS, LLC | $38.2M | 444K | ▼−26% Reduced · −158K sh | Q1 2026 | |
| 10 | TWO SIGMA INVESTMENTS, LP | $33.8M | 393K | ▲+70% Added · +163K sh | Q1 2026 | |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | $33.0M | 384K | ▲New +384K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $30.3M | 352K | ▲+2.9% Added · +10K sh | Q1 2026 | |
| 13 | GENDELL JEFFREY L | $29.5M | 343K | —Held | Q1 2026 | |
| 14 | VAN ECK ASSOCIATES CORP | Withheld | 310K | ▲+11% Added · +31K sh | Q1 2026 | |
| 15 | AQR CAPITAL MANAGEMENT LLC | $24.3M | 283K | ▲+436% Added · +230K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $17.4M | 202K | ▼−51% Reduced · −210K sh | Q1 2026 | |
| 17 | BANK OF AMERICA CORP /DE/ | $13.1M | 152K | ▲+192% Added · +100K sh | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $11.9M | 139K | ▲+15% Added · +18K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $11.8M | 137K | ▲+16% Added · +19K sh | Q1 2026 | |
| 20 | D. E. Shaw & Co., Inc. | $9.7M | 112K | ▲+218% Added · +77K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $9.5M | 110K | ▲+100% Added · +55K sh | Q1 2026 | |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $8.4M | 98K | ▲+25% Added · +19K sh | Q1 2026 | |
| 23 | Allianz Asset Management GmbH | $8.2M | 96K | ▲New +96K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $8.0M | 93K | ▲New +93K sh | Q1 2026 | |
| 25 | Nuveen, LLC | $7.9M | 91K | ▲+168% Added · +57K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 64 funds | $36.8B |
| MICROSOFT CORPMSFT | 64 funds | $30.1B |
| MICRON TECHNOLOGY INCMU | 64 funds | $6.1B |
| NVIDIA CORPNVDA | 63 funds | $43.4B |
| AMAZON.COM INCAMZN | 63 funds | $22.6B |
| ALPHABET INC-CL AGOOGL | 63 funds | $20.0B |
| BROADCOM INCAVGO | 63 funds | $15.6B |
| ELI LILLY & COLLY | 63 funds | $8.1B |
| VISA INC-CLASS A SHARESV | 63 funds | $6.8B |
| COSTCO WHOLESALE CORPCOST | 63 funds | $6.2B |
| HOME DEPOT INCHD | 63 funds | $4.3B |
| ADVANCED MICRO DEVICESAMD | 63 funds | $3.8B |
Ranked by how many of NBR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 20, 2026 | YEARWOOD JOHN | Director | Buy (P) | 6K | $501K |
| Sep 11, 2025 | Varde Credit Partners Master, L.P. | 10% Owner | Sell (S) | 7K | $312K |
| Sep 11, 2025 | Varde Credit Partners Master, L.P. | 10% Owner | Sell (S) | 305K | $12.5M |
| Sep 5, 2023 | Kotts John P | Director | Sell (S) | 5K | $623K |
| Dec 15, 2021 | Kotts John P | Director | Sell (S) | 280 | $23K |
| Dec 15, 2021 | Kotts John P | Director | Sell (S) | 400 | $33K |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NBR/capital-change-brief"
Use Arkolith's capital_change_brief for NBR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NBR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.