Among active 13F managers last quarter, 5 opened and 28 added, while 10 reduced; the largest holder to move was AltraVue Capital, LLC (+27%). Over the last 180 days, 3 insiders bought and 1 insider sold, a net +$548K in open-market trades.
Funds lean in and no leg opposes.
154 tracked 13F filers disclose a position in NBBK as of the latest SEC 13F filings, a combined $468.3M in reported value. 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.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.3M | $70.4M | ▲+8.0% Added · +247K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 1.7M | $35.3M | ▼−1.9% Reduced · −33K sh | Q2 2026 | |
| 3 | AltraVue Capital, LLC | 1.7M | $35.0M | ▲+27% Added · +351K sh | Q2 2026 | |
| 4 | Pertento Partners LLP | 1.5M | $31.2M | ▼−33% Reduced · −731K sh | Q2 2026 | |
| 5 | State Street Corp | 1.5M | $31.1M | ▲+14% Added · +178K sh | Q2 2026 | |
| 6 | Geode Capital Management, LLC | 1.2M | $24.4M | ▲+4.9% Added · +54K sh | Q2 2026 | |
| 7 | Goldman Sachs Group Inc | 692K | $14.6M | ▲+16% Added · +98K sh | Q1 2026 | |
| 8 | Tieton Capital Management, LLC | 547K | $11.6M | ▼−1.3% Reduced · −7K sh | Q2 2026 | |
| 9 | Dimensional Fund Advisors LP | 522K | $11.0M | ▲+81% Added · +234K sh | Q1 2026 | |
| 10 | Hotchkis & Wiley Capital Management LLC | 501K | $10.6M | ▲+11% Added · +50K sh | Q2 2026 | |
| 11 | FMR LLC | 497K | $10.5M | ▲+14% Added · +60K sh | Q2 2026 | |
| 12 | Nuveen, LLC | 488K | $10.3M | ▲+41% Added · +141K sh | Q1 2026 | |
| 13 | Vanguard Portfolio Management LLC | 397K | $8.4M | ▲+2.8% Added · +11K sh | Q2 2026 | |
| 14 | Two Sigma Investments, LP | 372K | $7.8M | ▲+47% Added · +119K sh | Q1 2026 | |
| 15 | Legato Capital Management LLC | 366K | $7.7M | ▲+33% Added · +90K sh | Q2 2026 | |
| 16 | Northern Trust Corp | 335K | $7.1M | ▲+3.4% Added · +11K sh | Q1 2026 | |
| 17 | Charles Schwab Investment Management Inc | 318K | $6.7M | ▼−3.3% Reduced · −11K sh | Q1 2026 | |
| 18 | Sei Investments Co | 302K | $6.4M | ▲+110% Added · +158K sh | Q1 2026 | |
| 19 | Citadel Advisors LLC | 290K | $6.1M | ▲+149% Added · +173K sh | Q2 2026 | |
| 20 | Morgan Stanley | 280K | $5.9M | ▲+16% Added · +38K sh | Q1 2026 | |
| 21 | Renaissance Technologies LLC | 264K | $5.6M | ▲+5.0% Added · +13K sh | Q1 2026 | |
| 22 | American Century Companies Inc | 264K | $5.6M | ▲+19% Added · +42K sh | Q1 2026 | |
| 23 | New York State Common Retirement Fund | 261K | $5.5M | ▲+80% Added · +116K sh | Q1 2026 | |
| 24 | Vanguard Fiduciary Trust Co | 254K | $5.4M | ▼~0% Reduced · −87 sh | Q2 2026 | |
| 25 | Bridgeway Capital Management, LLC | 221K | $4.7M | ▲+6.2% Added · +13K sh | Q2 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.
Last quarter, 5 funds opened a new position in NBBK and 28 added to an existing one, while 10 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 69 funds | $157.5B |
| JPMorgan Chase & CoJPM | 69 funds | $37.2B |
| Nvidia CorpNVDA | 68 funds | $246.0B |
| Apple IncAAPL | 68 funds | $175.1B |
| Amazon.com IncAMZN | 68 funds | $120.5B |
| Alphabet Inc-CL AGOOGL | 67 funds | $104.9B |
| Meta Platforms Inc-Class AMETA | 67 funds | $65.4B |
| Tesla IncTSLA | 66 funds | $40.3B |
| Costco Wholesale CorpCOST | 66 funds | $22.0B |
| Berkshire Hathaway Inc-CL BBRK/B | 66 funds | $21.5B |
| General ElectricGE | 66 funds | $20.2B |
| Chevron CorpCVX | 66 funds | $17.3B |
Ranked by how many of NBBK's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in NBBK.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 20, 2026 | Lapointe Jean-Pierre | SEVP and CFO | Buy (P) | 200 | $4K |
| Aug 20, 2026 | Campanelli Joseph P | President & CEO, Director | Buy (P) | 2K | $44K |
| Aug 14, 2026 | Henkin Kevin | EVP, Chief Credit Officer | Sell (S) | 2K | $46K |
| May 15, 2026 | Campanelli Joseph P | President & CEO, Director | Buy (P) 9 lots, same day | 3K | $58K |
| Apr 24, 2026 | Pascucci Hope | Director | Buy (P) 2 lots, same day | 20K | $389K |
| Apr 24, 2026 | Campanelli Joseph P | President & CEO, Director | Buy (P) 7 lots, same day | 3K | $49K |
| Mar 19, 2026 | Campanelli Joseph P | President & CEO, Director | Buy (P) | 3K | $50K |
| Mar 9, 2026 | Lapointe Jean-Pierre | SEVP and CFO | Buy (P) | 1K | $20K |
| Mar 6, 2026 | Campanelli Joseph P | President & CEO, Director | Buy (P) 2 lots, same day | 5K | $104K |
| Dec 19, 2025 | Evangelista Paul A | EVP, Dir Spec. Bank. Ctr. | Buy (P) | 2K | $42K |
| Oct 28, 2025 | Pascucci Hope | Director | Buy (P) | 5K | $85K |
| Sep 12, 2025 | Montgomery Kenneth C. | Director | Buy (P) | 5K | $92K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 53 | 27 | – |
Insiders Form 4 open-market | 3 | 1 | +$548K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for NBBK
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/NBBK/capital-change-brief"
Use Arkolith's capital_change_brief for NBBK. 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 NBBK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.