NB Bancorp Inc. Common Stock
NBBK | NASDAQ
$22.74
-$0.04 (-0.18%)
At close: Sep 21, 2026, 4:00 PM ET
$22.74
$0 (0.00%)
After-hours:
Sep 21, 2026, 7:30 PM ET
Institutional Ownership
Net InflowTotal Institutions
180
Total Ownership
56.35%
Capital Flow
+$44.99M
Shares Change
+811.86K
Ownership Distribution
Institutions (56.35%)
Others (43.65%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
31
Increased Positions
97
Reduced Positions
45
Closed Positions
19
New (31)
Increased (97)
Reduced (45)
Closed (19)
Options Sentiment & Activity
bullishPut/Call Ratio
0.072
Call Flow
169,500
Put Flow
12,200
Calls (93%)
Puts (7%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 0.32% -50.19% | < 0.01% | 131.44K | 2.99M |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.53% -0.87% | < 0.01% +9.20% | 3.08M -0.63% | 64.98M +5.64% | |
| Pertento Partners Llp | 5.39% -6.08% | 3.40% -22.05% | 2.21M -5.85% | 46.49M +0.09% | |
| Vanguard Capital Management LLC | 4.16% +100.00% | < 0.01% +100.00% | 1.7M +100.00% | 35.9M +100.00% |
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