NBBK NASDAQ
NB Bancorp, Inc. Common Stock
1W: +1.3%
1M: -7.0%
3M: -10.2%
YTD: +2.1%
1Y: +15.0%
$19.78
-0.10 (-0.50%)
Weekly Expected Move ±6.3%
$17
$18
$19
$20
$22
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🏦 Institutional Activity
Latest: Q1 2026192
Institutions Holding
+14 vs prior
55.0%
Ownership
+1.85%
30
New
56
Increased
72
Reduced
33
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-04-24 | Roberts Christine | officer: sevp and coo | F-Tax Withholding | 3,589 | $19.82 | $71K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 722 | $19.45 | $14K | Filing |
| 2026-04-24 | Lynch Christopher R. | director | F-Tax Withholding | 4,150 | $19.82 | $82K | Filing |
| 2026-04-24 | Montgomery Kenneth C. | director | F-Tax Withholding | 5,015 | $19.82 | $99K | Filing |
| 2026-04-24 | NOLAN JOSEPH R JR | director | F-Tax Withholding | 4,918 | $19.82 | $97K | Filing |
| 2026-04-24 | Whalen Mark | director | F-Tax Withholding | 4,918 | $19.82 | $97K | Filing |
| 2026-04-24 | Darcey William | director | F-Tax Withholding | 4,918 | $19.82 | $97K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 500 | $19.62 | $10K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 100 | $19.47 | $2K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 178 | $19.46 | $3K | Filing |
| 2026-04-24 | Pascucci Hope | director | P-Purchase | 10,000 | $19.49 | $195K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | F-Tax Withholding | 24,371 | $19.82 | $483K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 320 | $19.33 | $6K | Filing |
| 2026-04-24 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 180 | $19.34 | $3K | Filing |
| 2026-04-24 | Jackson Angela | director | F-Tax Withholding | 4,918 | $19.82 | $97K | Filing |
| 2026-03-19 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 2,500 | $20.16 | $50K | Filing |
| 2026-03-09 | Schulman Matthew G | officer: evp, president needham prv bnk | A-Grant/Award | 6,980 | $— | $0 | Filing |
| 2026-03-06 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 3,000 | $20.77 | $62K | Filing |
| 2026-03-06 | CAMPANELLI JOSEPH P | officer: president & ceo | P-Purchase | 2,000 | $20.78 | $42K | Filing |
| 2026-02-25 | Daley James B. | officer: evp - dir c&i banking | A-Grant/Award | 6,874 | $— | $0 | Filing |
| 2026-02-25 | CAMPANELLI JOSEPH P | officer: president & ceo | A-Grant/Award | 63,015 | $— | $0 | Filing |
| 2026-02-25 | White James J. | officer: evp, chief administrative offc | A-Grant/Award | 6,874 | $— | $0 | Filing |
| 2026-02-25 | Richardson Matthew | officer: evp, treasury & cash mgmt svcs | A-Grant/Award | 13,749 | $— | $0 | Filing |
| 2026-02-25 | Maiona Stephanie | officer: evp, dir cre banking | A-Grant/Award | 6,874 | $— | $0 | Filing |
| 2026-02-25 | Lapointe Jean-Pierre | officer: sevp and cfo | A-Grant/Award | 13,749 | $— | $0 | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,084,222 | $65M | -19,548 | 2026-03-31 | Filing |
| Pertento Partners LLP | 2,206,666 | $46M | -137,110 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,703,928 | $36M | +1,703,928 | 2026-03-31 | Filing |
| AltraVue Capital, LLC | 1,304,080 | $27M | +611,080 | 2026-03-31 | Filing |
| STATE STREET CORP | 1,293,538 | $27M | +179,159 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,098,930 | $23M | +132,268 | 2026-03-31 | Filing |
| WELLINGTON MANAGEMENT GROUP LLP | 710,000 | $15M | -761,189 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 691,668 | $15M | +97,780 | 2026-03-31 | Filing |
| Tieton Capital Management, LLC | 553,570 | $12M | +28,635 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 522,384 | $11M | +234,356 | 2026-03-31 | Filing |
| Nuveen, LLC | 488,033 | $10M | +141,254 | 2026-03-31 | Filing |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 450,772 | $9M | -251,220 | 2026-03-31 | Filing |
| FMR LLC | 437,725 | $9M | +54,513 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 386,132 | $8M | +386,132 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 335,360 | $7M | +11,047 | 2026-03-31 | Filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 318,365 | $7M | -11,033 | 2026-03-31 | Filing |
| SEI INVESTMENTS CO | 302,181 | $6M | +158,397 | 2026-03-31 | Filing |
| RENAISSANCE TECHNOLOGIES LLC | 263,906 | $6M | +12,632 | 2026-03-31 | Filing |
| AMERICAN CENTURY COMPANIES INC | 263,656 | $6M | +41,801 | 2026-03-31 | Filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 260,585 | $5M | +116,200 | 2026-03-31 | Filing |