Comparable stake leader
T. Rowe Price Investment Management, Inc.
SEC ownership of Blue Foundry Bancorp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001846017.
Disclosed value leader
Blue Foundry Bank Employee Stock Ownership Plan Trust
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
T. Rowe Price Investment Management, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
T. Rowe Price Investment Management, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001846017
- Issuer location
- Rutherford, NJ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Blue Foundry Bancorp (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
T. Rowe Price Investment ...
Disclosed value leader
Blue Foundry Bank Employe...
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 13%
13D/G row: T. Rowe Price Investment Management, Inc.
Showing 1-8 of 50 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 13%.
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.
Open SEC evidence
Opens T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership
Top 5
T. Rowe Price Investment Manageme...
13%
Blue Foundry Bank Employee Stock ...
11%
GLAZER CAPITAL, LLC
8.6%
VANGUARD GROUP INC
4.1%
DRIEHAUS CAPITAL MANAGEMENT LLC
1.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13D/G
|
13%
|
$26,967,467
2,905,977 shares
|
$0 | 31 Mar 2025 |
| Blue Foundry Bank Employee Stock Ownership Plan Trust |
13D/G
|
11%
|
$27,900,788
2,244,633 shares
|
-$185,580 | 31 Dec 2025 |
| GLAZER CAPITAL, LLC |
13F
13D/G
Company
|
8.6%
from 13D/G
|
$22,739,000
1,719,910 shares
|
— | 31 Mar 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
4.1%
|
$10,695,579
860,458 shares
|
-$3,552,262 | 31 Dec 2025 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13D/G
|
1.9%
|
$3,837,541
400,997 shares
|
$0 | 29 Aug 2025 |
| BlackRock, Inc. |
13F
Company
|
6.1%
|
$16,776,735
1,267,125 shares
|
— | 31 Mar 2026 |
| GARDNER LEWIS ASSET MANAGEMENT L P |
13F
Company
|
4.9%
|
$13,490,064
1,018,887 shares
|
— | 31 Mar 2026 |
| First Trust Capital Management L.P. |
13F
Company
|
4.8%
|
$13,293,039
1,004,006 shares
|
— | 31 Mar 2026 |
How to read this table
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
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$67,733.
Buys
$67,733
Insiders: 2
Sells
$0
Insiders: 0
Net
+$67,733
Shares: +8,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 8,000
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 8,000 | 0 | $67,733 | $0 | +$67,733 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to Blue Foundry Bancorp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
James D. Nesci
Net 12M change
+$67,733
Latest report
01 Apr 2026
Recent insider transactions for Blue Foundry Bancorp
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Mirella Lang | BLFY | Common Stock | Disposed to Issuer | -100% | -44,028 | 0 | 01 Apr 2026 | Direct | ||
| John F. Kuntz | BLFY | Common Stock | Disposed to Issuer | -100% | -21,255 | 0 | 01 Apr 2026 | Direct | ||
| Patrick H. Kinzler | BLFY | Common Stock | Disposed to Issuer | -100% | -3,349 | 0 | 01 Apr 2026 | By Roth IRA | ||
| Patrick H. Kinzler | BLFY | Common Stock | Disposed to Issuer | -100% | -4,853 | 0 | 01 Apr 2026 | By IRA | ||
| Patrick H. Kinzler | BLFY | Common Stock | Disposed to Issuer | -100% | -77,911 | 0 | 01 Apr 2026 | Direct | ||
| Elizabeth Varki Jobes | BLFY | Common Stock | Disposed to Issuer | -100% | -21,502 | 0 | 01 Apr 2026 | Direct | ||
| Kenneth Grimbilas | BLFY | Common Stock | Disposed to Issuer | -100% | -41,117 | 0 | 01 Apr 2026 | By IRA | ||
| Kenneth Grimbilas | BLFY | Common Stock | Disposed to Issuer | -100% | -59,848 | 0 | 01 Apr 2026 | Direct | ||
| Robert Thomas Goldstein | BLFY | Common Stock | Disposed to Issuer | -100% | -8,500 | 0 | 01 Apr 2026 | By IRA | ||
| Robert Thomas Goldstein | BLFY | Common Stock | Disposed to Issuer | -100% | -27,887 | 0 | 01 Apr 2026 | By 401(k) plan | ||
| Robert Thomas Goldstein | BLFY | Common Stock | Disposed to Issuer | -100% | -39,283 | 0 | 01 Apr 2026 | Direct | ||
| James Christopher Ely | BLFY | Common Stock | Disposed to Issuer | -100% | -10,366 | 0 | 01 Apr 2026 | By IRA | ||
| James Christopher Ely | BLFY | Common Stock | Disposed to Issuer | -100% | -57,783 | 0 | 01 Apr 2026 | Direct | ||
| Elyse D. Beidner | BLFY | Common Stock | Disposed to Issuer | -100% | -11,772 | 0 | 01 Apr 2026 | By ESOP | ||
| Elyse D. Beidner | BLFY | Common Stock | Disposed to Issuer | -100% | -20,000 | 0 | 01 Apr 2026 | By 401(k) | ||
| Elyse D. Beidner | BLFY | Common Stock | Disposed to Issuer | -100% | -16,998 | 0 | 01 Apr 2026 | Direct | ||
| Jonathan M. Shaw | BLFY | Common Stock | Disposed to Issuer | -100% | -116 | 0 | 01 Apr 2026 | As custodian for child | ||
| Jonathan M. Shaw | BLFY | Common Stock | Disposed to Issuer | -100% | -9,100 | 0 | 01 Apr 2026 | By Spouse's IRA | ||
| Jonathan M. Shaw | BLFY | Common Stock | Disposed to Issuer | -100% | -14,238 | 0 | 01 Apr 2026 | By IRA | ||
| Jonathan M. Shaw | BLFY | Common Stock | Disposed to Issuer | -100% | -45,808 | 0 | 01 Apr 2026 | Direct | ||
| Aleksandr Malkiman | BLFY | Common Stock | Disposed to Issuer | -100% | -6,278 | 0 | 01 Apr 2026 | By ESOP | ||
| Aleksandr Malkiman | BLFY | Common Stock | Disposed to Issuer | -100% | -17,723 | 0 | 01 Apr 2026 | Direct | ||
| James D. Nesci | BLFY | Common Stock | Disposed to Issuer | -100% | -8,500 | 0 | 01 Apr 2026 | By 401(k) | ||
| James D. Nesci | BLFY | Common Stock | Disposed to Issuer | -100% | -11,772 | 0 | 01 Apr 2026 | By ESOP | ||
| James D. Nesci | BLFY | Common Stock | Disposed to Issuer | -100% | -36,882 | 0 | 01 Apr 2026 | By IRA | ||
| James D. Nesci | BLFY | Common Stock | Disposed to Issuer | -100% | -113,178 | 0 | 01 Apr 2026 | Direct | ||
| Thomas Packwood | BLFY | Common Stock | Disposed to Issuer | -100% | -5,000 | 0 | 01 Apr 2026 | By 401(k) | ||
| Thomas Packwood | BLFY | Common Stock | Disposed to Issuer | -100% | -11,241 | 0 | 01 Apr 2026 | By ESOP | ||
| Thomas Packwood | BLFY | Common Stock | Disposed to Issuer | -100% | -11,600 | 0 | 01 Apr 2026 | Direct | ||
| Kelly Pecoraro | BLFY | Common Stock | Disposed to Issuer | -100% | -6,483 | 0 | 01 Apr 2026 | By ESOP | ||
| Kelly Pecoraro | BLFY | Common Stock | Disposed to Issuer | -100% | -41,663 | 0 | 01 Apr 2026 | Direct | ||
| Acela Roselle | BLFY | Common Stock | Disposed to Issuer | -100% | -11,091 | 0 | 01 Apr 2026 | By ESOP | ||
| Acela Roselle | BLFY | Common Stock | Disposed to Issuer | -100% | -20,000 | 0 | 01 Apr 2026 | By 401(k) | ||
| Acela Roselle | BLFY | Common Stock | Disposed to Issuer | -100% | -11,291 | 0 | 01 Apr 2026 | Direct | ||
| Keith Owes | BLFY | Common Stock | Disposed to Issuer | -100% | -8,982 | 0 | 01 Apr 2026 | Direct | ||
| Mirella Lang | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| John F. Kuntz | BLFY | Stock Options | Disposed to Issuer | -100% | -48,133 | 0 | 30 Mar 2026 | Direct | ||
| Patrick H. Kinzler | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| Elizabeth Varki Jobes | BLFY | Stock Options | Disposed to Issuer | -100% | -48,133 | 0 | 30 Mar 2026 | Direct | ||
| Kenneth Grimbilas | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| Robert Thomas Goldstein | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| James Christopher Ely | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| Elyse D. Beidner | BLFY | Stock Options | Disposed to Issuer | -100% | -55,000 | 0 | 30 Mar 2026 | Direct | ||
| Jonathan M. Shaw | BLFY | Stock Options | Disposed to Issuer | -100% | -106,959 | 0 | 30 Mar 2026 | Direct | ||
| Aleksandr Malkiman | BLFY | Stock Options | Disposed to Issuer | -100% | -68,800 | 0 | 30 Mar 2026 | Direct | ||
| James D. Nesci | BLFY | Stock Options | Disposed to Issuer | -100% | -570,450 | 0 | 30 Mar 2026 | Direct | ||
| Thomas Packwood | BLFY | Stock Options | Disposed to Issuer | -100% | -55,000 | 0 | 30 Mar 2026 | Direct | ||
| Kelly Pecoraro | BLFY | Stock Options | Disposed to Issuer | -100% | -177,000 | 0 | 30 Mar 2026 | Direct | ||
| Acela Roselle | BLFY | Stock Options | Disposed to Issuer | -100% | -55,000 | 0 | 30 Mar 2026 | Direct | ||
| Acela Roselle | BLFY | Common Stock | Tax liability | -42.6% | -8,385 | 11,291 | 25 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.