NBBK
NB BANCORP (NBBK)
NASDAQ
$20.73+$0.01 (+0.05%)
Price as of Jun 23, 2026 4:10 PM EDT
  • $890.1M
    Market Cap
  • 21.53%
    1-Year Change
  • Banks - Regional
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
7.89%
3.3M
-20,981 (-0.64%)
Dec 31, 2024
BLACKROCK INC.
7.50%
3.1M
+2.4M (+76.21%)
Jun 30, 2024
BLACKROCK, INC.
7.43%
3.1M
-19,548 (-0.63%)
Mar 31, 2026
VANGUARD GROUP INC
5.54%
2.3M
+350,899 (+15.25%)
Dec 31, 2025
PERTENTO PARTNERS LLP
5.32%
2.2M
-137,110 (-6.21%)
Mar 31, 2026
N/A
4.11%
1.7M
+1.7M (+100.00%)
Mar 31, 2026
ALTRAVUE CAPITAL, LLC
3.14%
1.3M
+611,080 (+46.86%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions124.2M (77.09%)
  • Mutual Funds35.8M (22.19%)
  • Insiders1.2M (0.72%)
  • Other0 (0.00%)

Insider Transactions

  • 0.72% (1.2M)
    Current InsiderOwnership (%, shares)
  • 4
    Number of InsiderBuying (last 12 months)
  • $5.5M
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Lapointe Jean-Pierre
SEVP and CFO
Buy
Mar 09, 2026
$20,420.00
1,000
$20.42
110,331
Schulman Matthew G
EVP, President Needham Prv Bnk
Award
Mar 09, 2026
$0.00
6,980
$0.00
6,980
CAMPANELLI JOSEPH P
President & CEO
Buy
Mar 06, 2026
$41,560.00
2,000
$20.78
47,000
CAMPANELLI JOSEPH P
President & CEO
Buy
Mar 06, 2026
$62,310.00
3,000
$20.77
3,000
Roberts Christine
SEVP and COO
Award
Feb 25, 2026
$0.00
13,749
$0.00
74,670
Daley James B.
EVP - Dir C&I Banking
Award
Feb 25, 2026
$0.00
6,874
$0.00
6,874
Richardson Matthew
EVP, Treasury & Cash Mgmt Svcs
Award
Feb 25, 2026
$0.00
13,749
$0.00
13,749
Maiona Stephanie
EVP, Dir CRE Banking
Award
Feb 25, 2026
$0.00
6,874
$0.00
6,874
EVANGELISTA PAUL A
EVP, Dir Spec. Bank. Ctr.
Award
Feb 25, 2026
$0.00
6,874
$0.00
33,440
CAMPANELLI JOSEPH P
President & CEO
Award
Feb 25, 2026
$0.00
63,015
$0.00
394,161
White James J.
EVP, Chief Administrative Offc
Award
Feb 25, 2026
$0.00
6,874
$0.00
16,874
Henkin Kevin
EVP, Chief Credit Officer
Award
Feb 25, 2026
$0.00
6,874
$0.00
8,874
Jackson Angela
Award
Jan 02, 2026
$0.00
2,402
$0.00
81,255
Ayoub Paul J.
Award
Jan 02, 2026
$0.00
7,205
$0.00
82,512
Lynch Christopher R.
Award
Jan 02, 2026
$0.00
7,685
$0.00
96,922
Pascucci Hope
Award
Jan 02, 2026
$0.00
2,402
$0.00
122,402
Montgomery Kenneth C.
Award
Jan 02, 2026
$0.00
4,803
$0.00
85,140
Raza Muhammad
Award
Jan 02, 2026
$0.00
2,402
$0.00
77,639
NOLAN JOSEPH R JR
Award
Jan 02, 2026
$0.00
2,402
$0.00
87,739
EVANGELISTA PAUL A
EVP, Dir Spec. Bank. Ctr.
Buy
Dec 19, 2025
$41,742.60
2,000
$20.87
26,566
Lynch Christopher R.
Gift
Nov 10, 2025
$0.00
2,725
$0.00
89,237
Lynch Christopher R.
Gift
Oct 30, 2025
$0.00
600
$0.00
91,962
Montgomery Kenneth C.
Buy
Sep 12, 2025
$92,200.00
5,000
$18.44
80,337
Lynch Christopher R.
Gift
Sep 10, 2025
$0.00
600
$0.00
93,162
Lynch Christopher R.
Gift
Sep 09, 2025
$0.00
600
$0.00
93,762
EVANGELISTA PAUL A
EVP, Dir Spec. Bank. Ctr.
Buy
Jul 25, 2025
$9,195.15
500
$18.39
24,566
Bakkala Peter
EVP and Chief Risk Officer
Discretionary
Jun 10, 2025
$222,123.51
13,389
$16.59
31,010
EVANGELISTA PAUL A
EVP, Dir Spec. Bank. Ctr.
Buy
Jun 09, 2025
$16,291.00
1,000
$16.29
24,066
Elliott Mary Susan
Buy
May 02, 2025
$30,673.26
1,434
$21.39
1,434
Orfanello Francis
Buy
Apr 29, 2025
$85,450.00
5,000
$17.09
130,237