Who Owns NBBK?
NB Bancorp, Inc. Common Stock — Institutional Ownership & 13F Holdings
$19.84
+0.02 (+0.10%)
Market Cap
$752.4M
Shares Outstanding
37,963,685
Institutional Holders
123
Total Inst. Value
$315.5M
% of Float Held
57.3%
QoQ Holder Change
+78
Institutional data as of Q1 2025
New Positions
29
Closed Positions
13
Increased
35
Decreased
36
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $56.8M | 3,140,847 |
| 2 | VANGUARD GROUP INC | $38.1M | 2,108,757 |
| 3 | Pertento Partners LLP | $35.8M | 1,978,903 |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | $29.1M | 1,610,589 |
| 5 | STATE STREET CORP | $19.5M | 1,080,102 |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $16.3M | 901,664 |
| 7 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $9.5M | 526,810 |
| 8 | GOLDMAN SACHS GROUP INC | $8.5M | 471,423 |
| 9 | NORTHERN TRUST CORP | $6.3M | 347,816 |
| 10 | BANK OF AMERICA CORP /DE/ | $5.5M | 303,720 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +22K | $38.1M |
| WELLINGTON MANAGEMENT GROUP LLP | +117K | $29.1M |
| STATE STREET CORP | +56K | $19.5M |
| GEODE CAPITAL MANAGEMENT, LLC | +21K | $16.3M |
| FMR LLC | +44K | $5.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BlackRock, Inc. | -134K | $56.8M |
| MORGAN STANLEY | -93K | $4.5M |
| GOLDMAN SACHS GROUP INC | -42K | $8.5M |
| JPMORGAN CHASE & CO | -35K | $3.8M |
| RHUMBLINE ADVISERS | -27K | $918K |
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Frequently Asked Questions
How many institutional investors hold NBBK?
As of Q1 2025, 123 institutional investors report holding NBBK (NB Bancorp, Inc. Common Stock) in their 13F filings.
What percentage of NB Bancorp, Inc. Common Stock is owned by institutions?
Institutional investors hold approximately 57.3% of NB Bancorp, Inc. Common Stock's float as reported in SEC 13F filings.
Which hedge fund owns the most NBBK?
The largest institutional holder of NBBK is BlackRock, Inc. with $56.8M in shares.
Are institutions buying or selling NBBK?
This quarter, 29 institutions opened new positions in NBBK and 13 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.