Companies / NB Bancorp, Inc. / Activity
Activity — NB Bancorp, Inc.
61 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $7.55M | +357K +32.07% | 1,471,766 3.36% of shares | medium |
| Q1 2026 as of | Hotchkis and Wiley Capital Management, LLC 13F manager | Trim | Common stock | $-5.29M | -251K -35.79% | 450,772 1.03% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Exit | Common stock | $-4.98M | -252K -100.00% | 0 | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $4.81M | +228K +7.34% | 3,331,544 7.60% of shares | low |
| Q1 2026 as of | EJF Capital LP 13F manager | Trim | Common stock | $-2.81M | -134K -76.31% | 41,457 0.09% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $2.79M | +132K +13.68% | 1,098,930 2.51% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $2.51M | +119K +47.05% | 371,807 0.85% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-2.46M | -124K -48.78% | 130,219 0.30% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $2.18M | +103K +188.42% | 158,243 0.36% of shares | low |
| Q1 2026 as of | Credit Agricole S a 13F manager | New | Common stock | $1.47M | +70K | 70,000 0.16% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Trim | Common stock | $-1.37M | -65K -71.92% | 25,375 0.06% of shares | low |
| Q1 2026 as of | Wedge Capital Management L L P/NC 13F manager | New | Common stock | $892.4K | +42K | 42,356 0.10% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | New | Common stock | $706.9K | +47K | 46,879 0.11% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $635.4K | +34K +73.03% | 81,114 0.19% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $518.7K | +25K +53.79% | 70,385 0.16% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-512.3K | -29K -35.44% | 52,878 0.12% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $501.7K | +24K +22.67% | 128,821 0.29% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $499.9K | +25K +38.55% | 90,641 0.21% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | Common stock | $451.1K | +21K +113.48% | 40,276 0.09% of shares | low |
| Q2 2026 as of | Four Tree Island Advisory LLC 13F manager | Exit | Common stock | $-425.3K | -21K -100.00% | 0 | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $403.1K | +23K +38.04% | 81,902 0.19% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common stock | $-376.6K | -18K -25.22% | 53,005 0.12% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $354.7K | +18K +33.84% | 70,772 0.16% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $338.1K | +16K +63.93% | 41,024 0.09% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-327.3K | -18K -23.39% | 59,332 0.14% of shares | low |
| Q1 2026 as of | Bridgeway Capital Management, LLC 13F manager | Add | Common stock | $321.2K | +15K +7.89% | 208,394 0.48% of shares | low |
| Q2 2026 as of | Stilwell Value LLC 13F manager | Trim | Common stock | $-316.9K | -15K -23.08% | 50,000 0.11% of shares | low |
| Q1 2026 as of | Raffles Associates LP 13F manager | Trim | Common stock | $-284.4K | -14K -47.58% | 14,874 0.03% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $276.6K | +13K +36.10% | 49,495 0.11% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $266.2K | +13K +5.03% | 263,906 0.60% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Add | Common stock | $232.4K | +11K +479.65% | 13,332 0.03% of shares | low |
| Q2 2026 as of | Pallas Capital Advisors LLC 13F manager | New | Common stock | $210.7K | +10K | 9,973 0.02% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Trim | Common stock | $-191.8K | -9K -14.12% | 55,364 0.13% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-188.0K | -9K -100.00% | 0 | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $153.8K | +7K +75.44% | 16,976 0.04% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Add | Common stock | $122.2K | +6K +23.98% | 29,998 0.07% of shares | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Add | Common stock | $108.3K | +5K +9.86% | 57,302 0.13% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-92.2K | -4K -30.66% | 9,892 0.02% of shares | low |
| Q1 2026 as of | Pension & Wealth Management Advisors, Inc. 13F manager | Add | Common stock | $84.4K | +4K +187.63% | 6,141 0.01% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-66.3K | -4K -4.52% | 77,444 0.18% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $44.0K | +2K +8.55% | 26,409 0.06% of shares | low |
| Q1 2026 as of | Northeast Investment Management 13F manager | Add | Common stock | $42.1K | +2K +8.70% | 25,000 0.06% of shares | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | Common stock | $-38.4K | -2K -1.28% | 140,264 0.32% of shares | low |
| Q2 2025 as of | Pension & Wealth Management Advisors, Inc. 13F manager | New | Common stock | $38.1K | +2K | 2,135 <0.01% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-24.3K | -1K -0.77% | 148,066 0.34% of shares | low |
| Q1 2026 as of | Hennessy Advisors Inc 13F manager | Trim | Common stock | $-21.1K | -1K -0.55% | 180,000 0.41% of shares | low |
| Q1 2026 as of | Lynch & ASSOCIATES/IN 13F manager | Trim | Common stock | $-21.1K | -1K -1.84% | 53,334 0.12% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $20.3K | +964 +1.85% | 53,175 0.12% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Add | Common stock | $18.3K | +868 +7.00% | 13,268 0.03% of shares | low |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Trim | Common stock | $-7.1K | -338 -0.99% | 33,899 0.08% of shares | low |