Blue Foundry Bancorp - Common Stock, par value $0.01 per share ("Common Stock") (BLFY)

Q: What does CUSIP 09549B104 represent in this 13F holders report?

CUSIP 09549B104 is the security identifier for BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share ("Common Stock") used to aggregate holder disclosures.

Q: How many institutions held BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share ("Common Stock") in Q4 2021?

57 institutional investors reported BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share ("Common Stock") for Q4 2021. Use the holders table for investor-level position and value details.

CUSIP: 09549B104

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / Common Stock, par value $0.01 per share ("Common Stock")
Total 13F shares: 11,110,321
Total 13F value: $162,554,073
Share change: +1,328,028
SEC-reported price per share: $14.63
Number of holders: 57
Value change: +$19,699,157
Number of buys: 31
Number of sells: 19
Shares outstanding: 20,783,639

Security key

09549B104

Report period

Q4 2021

Institutions

Top holders

BLFY full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Blue Foundry Bancorp SEC filings Blue Foundry Bancorp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 09549B104

Newer quarter: Q3 2025

Recent filing periods:

Q3 2025

Ownership snapshot

Top reported holders of BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share ("Common Stock") (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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

30 Sep 2021

13F Highest disclosed value: $25,700,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $25.7M.

0 of 15 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 BlackRock Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $25.7M

PRICE T ROWE ASSOCIATES INC /MD/ $24.9M

VANGUARD GROUP INC $17.22M

DRIEHAUS CAPITAL MANAGEMENT LLC $13.97M

TWO SIGMA ADVISERS, LP $6.91M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$25,700,000 1,863,590 shares	—	30 Sep 2021
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$24,896,000 1,805,374 shares	—	30 Sep 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$17,218,000 1,248,538 shares	—	30 Sep 2021
DRIEHAUS CAPITAL MANAGEMENT LLC	13F Company 13F	— denominator unverified	$13,969,000 1,013,000 shares	—	30 Sep 2021
TWO SIGMA ADVISERS, LP	13F Company 13F	— denominator unverified	$6,906,000 500,800 shares	—	30 Sep 2021
Essex Financial Services, Inc.	13F Company 13F	— denominator unverified	$6,534,000 473,850 shares	—	30 Sep 2021

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.

13F holder rows

Institutional holders as of Q4 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

11,110,321

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

Q4 2021 holders

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 value	Q4 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend