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NFBK

Northfield Bancorp, Inc.

Company with tickers: NFBK

CIK
1493225
CUSIP
66611T108
Shares Outstanding
41,763,852
Investor Relations
https://ir.enorthfield.com/
13F Activity (30d)
12 filings 8 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 161
Total Value: $336,057,602
Total Shares: 24,819,624
Showing 1–100 of 162 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 161 13F filers · Δ vs Dec 31, 2025
Top Holder
21.1%
Jun 2023 → Mar 2026 · range 15.2% – 25.4%
−1.0 pts
Top 5
47.7%
Jun 2023 → Mar 2026 · range 47.0% – 67.8%
−2.8 pts
Top 10
64.5%
Jun 2023 → Mar 2026 · range 64.5% – 78.6%
−0.8 pts
HHI
737
Jun 2023 → Mar 2026 · range 621 – 1,229
Broadly held−53

Quarterly Activity

vs Dec 31, 2025
New
29
Increased
51
Decreased
54
Sold Out
36
Unchanged
27
Holder count: -7
Institutional value: +20.0%
Shares held: +1.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 162
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Holder Value (USD) % of 13F Shares Open