Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001493225.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
7.3%
from 13D/G
|
$79,559,369
5,401,179 shares
|
— | 30 Jun 2026 |
| BlackRock Portfolio Management LLC |
13D/G
|
6.2%
|
$26,644,145
2,675,115 shares
|
$0 | 31 Mar 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
6.1%
from 13D/G
|
$37,330,412
2,534,326 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4.1%
|
$25,131,752
1,706,161 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
3.8%
|
$23,091,470
1,567,649 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
3%
|
$18,314,457
1,243,344 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
2.6%
|
$15,761,512
1,070,028 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.4%
|
$14,398,704
977,285 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to buying over the last 12 months. Net value: +$229,925.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 17,500 | 0 | $229,925 | $0 | +$229,925 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-16 of 16 reporting-owner rows connected to Northfield Bancorp, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Patrick Louis Ryan | Director | $2,448,619 | Mixed | 24 Jan 2025 | ||
| Robin Lefkowitz | Evp | $793,637 | Mixed | 20 Jul 2026 | ||
| Steven M. Klein | Chairman, President & CEO, Director | $589,200 | Mixed | 20 Jul 2026 | ||
| Tara L. French | EVP/Chief Risk Officer | $529,994 | Mixed | 01 Mar 2023 | ||
| Frank P. Patafio | Director | $349,120 | Mixed | 20 Jul 2026 | ||
| William R. Jacobs | Evp & Pao | $234,030 | Mixed | 20 Jul 2026 | ||
| David Fasanella | Evp | $221,922 | +$98,025 | +79% | Mixed | 20 Jul 2026 |
| Vickie Tomasello | EVP/Chief Risk Officer | $190,989 | Mixed | 20 Jul 2026 | ||
| Gualberto Medina | Director | $117,426 | Mixed | 26 Jan 2024 | ||
| Paul Stahlin | Director | $59,564 | +$131,900 | +221% | Mixed | 20 Jul 2026 |
| Timothy C. Harrison | Director | $0 | Mixed | 20 Jul 2026 | ||
| Karen J. Kessler | Director | $0 | Mixed | 20 Jul 2026 | ||
| Gil Chapman | Director | $0 | Mixed | 20 Jul 2026 | ||
| Rachana A. Kulkarni | Director | $0 | Mixed | 20 Jul 2026 | ||
| John P. Connors Jr. | Director | $0 | Mixed | 20 Jul 2026 | ||
| Annette Catino | Director | $0 | Mixed | 20 Jul 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Vickie Tomasello | NFBK | Common Stock | Disposed to Issuer | -100% | -1,138 | 0 | 20 Jul 2026 | ESOP | ||
| Vickie Tomasello | NFBK | Common Stock | Disposed to Issuer | -100% | -9,070 | 0 | 20 Jul 2026 | Direct | ||
| Vickie Tomasello | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -12,966 | 0 | 20 Jul 2026 | Direct | ||
| Frank P. Patafio | NFBK | Common Stock | Disposed to Issuer | -100% | -267,362 | 0 | 20 Jul 2026 | Direct | ||
| Frank P. Patafio | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Gil Chapman | NFBK | Common Stock | Disposed to Issuer | -100% | -7,651 | 0 | 20 Jul 2026 | By IRA 1 | ||
| Gil Chapman | NFBK | Common Stock | Disposed to Issuer | -100% | -6,763 | 0 | 20 Jul 2026 | By Spouse's IRA 1 | ||
| Gil Chapman | NFBK | Common Stock | Disposed to Issuer | -100% | -48,005 | 0 | 20 Jul 2026 | Direct | ||
| Gil Chapman | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Timothy C. Harrison | NFBK | Common Stock | Disposed to Issuer | -100% | -82,313 | 0 | 20 Jul 2026 | Direct | ||
| Timothy C. Harrison | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| David Fasanella | NFBK | Common Stock | Disposed to Issuer | -100% | -2,383 | 0 | 20 Jul 2026 | 401(k) | ||
| David Fasanella | NFBK | Common Stock | Disposed to Issuer | -100% | -9,612 | 0 | 20 Jul 2026 | ESOP | ||
| David Fasanella | NFBK | Common Stock | Disposed to Issuer | -100% | -11,500 | 0 | 20 Jul 2026 | Roth IRA | ||
| David Fasanella | NFBK | Common Stock | Disposed to Issuer | -100% | -46,019 | 0 | 20 Jul 2026 | Direct | ||
| David Fasanella | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -15,066 | 0 | 20 Jul 2026 | Direct | ||
| Annette Catino | NFBK | Common Stock | Disposed to Issuer | -100% | -21,000 | 0 | 20 Jul 2026 | By IRA | ||
| Annette Catino | NFBK | Common Stock | Disposed to Issuer | -100% | -37,460 | 0 | 20 Jul 2026 | By SEP | ||
| Annette Catino | NFBK | Common Stock | Disposed to Issuer | -100% | -229,988 | 0 | 20 Jul 2026 | Direct | ||
| Annette Catino | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Paul Stahlin | NFBK | Common Stock | Disposed to Issuer | -100% | -54,354 | 0 | 20 Jul 2026 | Direct | ||
| Paul Stahlin | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| John P. Connors Jr. | NFBK | Common Stock | Disposed to Issuer | -100% | -841 | 0 | 20 Jul 2026 | By Spouse's IRA | ||
| John P. Connors Jr. | NFBK | Common Stock | Disposed to Issuer | -100% | -7,041 | 0 | 20 Jul 2026 | By IRA 1 | ||
| John P. Connors Jr. | NFBK | Common Stock | Disposed to Issuer | -100% | -33,181 | 0 | 20 Jul 2026 | By IRA 2 | ||
| John P. Connors Jr. | NFBK | Common Stock | Disposed to Issuer | -100% | -168,569 | 0 | 20 Jul 2026 | Direct | ||
| John P. Connors Jr. | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Steven M. Klein | NFBK | Common Stock | Disposed to Issuer | -100% | -59,119 | 0 | 20 Jul 2026 | By ESOP | ||
| Steven M. Klein | NFBK | Common Stock | Disposed to Issuer | -100% | -66,997 | 0 | 20 Jul 2026 | By 401(k) | ||
| Steven M. Klein | NFBK | Common Stock | Disposed to Issuer | -100% | -464,261 | 0 | 20 Jul 2026 | Direct | ||
| Steven M. Klein | NFBK | Stock Options | Disposed to Issuer | -100% | -40,000 | 0 | 20 Jul 2026 | Direct | ||
| William R. Jacobs | NFBK | Common Stock | Disposed to Issuer | -100% | -12,949 | 0 | 20 Jul 2026 | By 401(k) | ||
| William R. Jacobs | NFBK | Common Stock | Disposed to Issuer | -100% | -38,614 | 0 | 20 Jul 2026 | By ESOP | ||
| William R. Jacobs | NFBK | Common Stock | Disposed to Issuer | -100% | -64,947 | 0 | 20 Jul 2026 | Direct | ||
| William R. Jacobs | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -15,888 | 0 | 20 Jul 2026 | Direct | ||
| Rachana A. Kulkarni | NFBK | Common Stock | Disposed to Issuer | -100% | -18,688 | 0 | 20 Jul 2026 | Direct | ||
| Rachana A. Kulkarni | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Karen J. Kessler | NFBK | Common Stock | Disposed to Issuer | -100% | -3,500 | 0 | 20 Jul 2026 | By 401(k) | ||
| Karen J. Kessler | NFBK | Common Stock | Disposed to Issuer | -100% | -64,854 | 0 | 20 Jul 2026 | Direct | ||
| Karen J. Kessler | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -4,383 | 0 | 20 Jul 2026 | Direct | ||
| Robin Lefkowitz | NFBK | Common Stock | Disposed to Issuer | -100% | -38,388 | 0 | 20 Jul 2026 | By ESOP | ||
| Robin Lefkowitz | NFBK | Common Stock | Disposed to Issuer | -100% | -26,136 | 0 | 20 Jul 2026 | By 401(k) | ||
| Robin Lefkowitz | NFBK | Common Stock | Disposed to Issuer | -100% | -23,534 | 0 | 20 Jul 2026 | Direct | ||
| Robin Lefkowitz | NFBK | Stock Options | Disposed to Issuer | -100% | -40,000 | 0 | 20 Jul 2026 | Direct | ||
| Robin Lefkowitz | NFBK | Restricted Stock Units | Disposed to Issuer | -100% | -13,879 | 0 | 20 Jul 2026 | Direct | ||
| Vickie Tomasello | NFBK | Common Stock | Tax liability | -26.7% | -3,297 | 9,070 | 14 Jul 2026 | Direct | ||
| William R. Jacobs | NFBK | Common Stock | Tax liability | -5.96% | -4,118 | 64,947 | 14 Jul 2026 | Direct | ||
| Robin Lefkowitz | NFBK | Common Stock | Tax liability | -12.7% | -3,423 | 23,534 | 14 Jul 2026 | Direct | ||
| Steven M. Klein | NFBK | Common Stock | Tax liability | -2.05% | -9,732 | 464,261 | 14 Jul 2026 | Direct | ||
| David Fasanella | NFBK | Common Stock | Tax liability | -7.82% | -3,905 | 46,019 | 14 Jul 2026 | Direct |