NB BANCORP INC NBBK
$21.14
-2.2% 52w: $16.03 – $22.56
Latest 13F among current holders filed 19 days ago (Jun 16, 2026)
Price — last 12 months
research preview data16.0319.3022.56
Jun 20, 2025 Jul 2, 2026
Institutional holders
176
+13 QoQ
13F value
$486.2M
+10.2% QoQ
Smart-money holders
10
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
13.9×
$3.6M calls / $257K puts
Institutional value by quarter
Number of holders
Who owns NBBK?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 3.1M | $65.0M | 0.0% | -0.6% |
| Pertento Partners LLP ★3 | Fundamental concentrated | 2.2M | $46.5M | 4.9% | -5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.7M | $35.9M | 0.0% | — |
| AltraVue Capital, LLC ★3 | Fundamental concentrated | 1.3M | $27.5M | 2.4% | +88.2% |
| STATE STREET CORP | Index provider | 1.3M | $27.3M | 0.0% | +16.1% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.1M | $23.2M | 0.0% | +13.7% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 710.0K | $15.0M | 0.0% | -51.7% |
| GOLDMAN SACHS GROUP INC | Bank broker | 691.7K | $14.6M | 0.0% | +16.5% |
| Tieton Capital Management, LLC ★2 | Fundamental diversified | 553.6K | $11.7M | 3.9% | +5.5% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 522.4K | $11.0M | 0.0% | +81.4% |
| Nuveen, LLC | Diversified mechanical | 488.0K | $10.3M | 0.0% | +40.7% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Other | 450.8K | $9.5M | 0.0% | -35.8% |
| FMR LLC | Long only active | 437.7K | $9.2M | 0.0% | +14.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 386.1K | $8.1M | 0.0% | — |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 371.8K | $7.8M | 0.0% | +47.0% |
| NORTHERN TRUST CORP | Index provider | 335.4K | $7.1M | 0.0% | +3.4% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 318.4K | $6.7M | 0.0% | -3.3% |
| SEI INVESTMENTS CO | Diversified mechanical | 302.2K | $6.4M | 0.0% | +110.2% |
| MORGAN STANLEY | Bank broker | 279.9K | $5.9M | 0.0% | +15.6% |
| Legato Capital Management LLC | Other | 276.1K | $5.8M | 0.5% | +61.1% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 263.9K | $5.6M | 0.0% | +5.0% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 263.7K | $5.6M | 0.0% | +18.8% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 260.6K | $5.5M | 0.0% | +80.5% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 254.0K | $5.4M | 0.0% | — |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 208.4K | $4.4M | 0.1% | +7.9% |
| HENNESSY ADVISORS INC | Other | 180.0K | $3.8M | 0.1% | -0.6% |
| Qube Research & Technologies Ltd | Quant stat arb | 175.1K | $3.7M | 0.0% | +908.9% |
| Empowered Funds, LLC | Diversified mechanical | 168.4K | $3.5M | 0.0% | +10.0% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 158.2K | $3.3M | 0.0% | +188.4% |
| PANAGORA ASSET MANAGEMENT INC | Diversified mechanical | 150.1K | $3.2M | 0.0% | -0.2% |
| Bank of New York Mellon Corp | Diversified mechanical | 148.1K | $3.1M | 0.0% | -0.8% |
| FIRST TRUST ADVISORS LP | Index provider | 140.3K | $3.0M | 0.0% | -1.3% |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | Diversified mechanical | 131.0K | $2.8M | 0.2% | +50.8% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 128.8K | $2.7M | 0.0% | +22.7% |
| Financial Engines Advisors L.L.C. | Wealth advisor | 125.7K | $2.6M | 0.0% | +6.8% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 130.2K | $2.6M | 0.0% | -48.8% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 118.8K | $2.5M | 0.0% | +31.1% |
| CITADEL ADVISORS LLC | Multistrat pod | 116.4K | $2.5M | 0.0% | +9.3% |
| MANGROVE PARTNERS IM, LLC | Quant stat arb | 111.4K | $2.3M | 0.2% | Held |
| Invesco Ltd. | Index provider | 101.2K | $2.1M | 0.0% | +59.8% |
| Focus Partners Wealth | Wealth advisor | 92.8K | $2.0M | 0.0% | +1.6% |
| Oppenheimer & Close, LLC ★2 | Fundamental diversified | 83.0K | $1.7M | 1.1% | Held |
| Swiss National Bank | Index provider | 77.1K | $1.6M | 0.0% | Held |
| UBS Group AG | Bank broker | 76.1K | $1.6M | 0.0% | -47.9% |
| Creative Planning | Wealth advisor | 70.9K | $1.5M | 0.0% | +35.1% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 70.4K | $1.5M | 0.0% | +53.8% |
| CREDIT AGRICOLE S A | Diversified mechanical | 70.0K | $1.5M | 0.0% | New |
| Round Rock Advisors LLC | Wealth advisor | 66.5K | $1.4M | 0.2% | +28.1% |
| STILWELL VALUE LLC ★3 | Fundamental concentrated | 65.0K | $1.4M | 0.8% | Held |
| JANE STREET GROUP, LLC | Market maker | 60.7K | $1.3M | 0.0% | -25.7% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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