Ticker · CUSIP 09549B104

BLFY

BLUE FOUNDRY BANCORP

Financial Services·Banks - Regional

···Share

Holders (tracked)

Combined shares

507,900

Combined value

$6.31M

Last close

—

Quarter

2025Q4

Price · 1Y$13.24+4.08 (+44.54%)H $14.54 · L $7.67 · Avg Vol 152K

Position opened

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

14 events

Ken Griffin (Citadel Advisors) exited2026-02-17
−55,080 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+45,385 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+1,397 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−42,789 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+12,353 shares · 2025Q4
Position
T. Rowe Price opened position2026-02-17
+12,102 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+97,253 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−4,627 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+71,300 shares · 2025Q4
Position
D.E. Shaw & Co. added2025-11-14
+8,970 shares · 2025Q3
Position
AQR Capital Management opened position2025-11-14
+18,233 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+11,559 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−4,866 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+42,010 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for BLFY →

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Paul Tudor Jones (Tudor Investment)
+97,253
$1.2M
Steve Cohen (Point72)
+12,353
$154K
T. Rowe Price
+12,102
$151

Added to3

Renaissance Technologies
+71,300
$886K
D.E. Shaw & Co.
+45,385
$564K
Two Sigma Investments
+1,397
$17K

Trimmed2

Izzy Englander (Millennium Mgmt)
−42,789
$532K
AQR Capital Management
−4,627
$58K

Exited1

Ken Griffin (Citadel Advisors)
−55,080
$501K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	2	4,641,215	$62.9M	—
2022Q2	4	4,595,285	$55.1M	+2
2022Q3	2	1,772,006	$19.8M	-2
2022Q4	3	1,826,880	$23.5M	+1
2023Q1	3	1,820,046	$17.3M	—
2023Q2	5	1,857,976	$18.8M	+2
2023Q3	7	1,753,058	$14.7M	+2
2023Q4	4	1,832,814	$17.7M	-3
2024Q1	2	1,724,737	$16.1M	-2
2024Q2	4	1,737,536	$15.8M	+2
2024Q3	6	172,666	$1.8M	+2
2024Q4	5	198,893	$2.0M	-1
2025Q1	4	250,226	$2.3M	-1
2025Q2	4	302,196	$2.9M	—
2025Q3	6	370,606	$3.4M	+2
2025Q4	8	507,900	$6.3M	+2

Who owns BLFY

8 super-investors · 2025Q4

Tracked stake

507.9K

Combined value

$6M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added3Trim2

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Renaissance Technologies	214.2K	$3M	0.0%	Added+71.3K
2	D.E. Shaw & Co.	109.8K	$1M	0.0%	Added+45.4K
3	Paul Tudor Jones Tudor Investment	97.3K	$1M	0.0%	New+97.3K	—
4	Izzy Englander Millennium Mgmt	35.6K	$443K	0.0%	Trim−42.8K
5	AQR Capital Management	13.6K	$169K	0.0%	Trim−4.6K
6	Two Sigma Investments	13.0K	$161K	0.0%	Added+1.4K
7	Steve Cohen Point72	12.4K	$154K	0.0%	New+12.4K	—
8	T. Rowe Price	12.1K	$151K	0.0%	New+12.1K

Recent moves

20 transactions

ADDTwo Sigma Investments
+1,397 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−42,789 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+97,253 · 2025Q4
SOLDKen Griffin (Citadel Advisors)
−55,080 · 2025Q4
TRIMAQR Capital Management
−4,627 · 2025Q4
NEWSteve Cohen (Point72)
+12,353 · 2025Q4
ADDD.E. Shaw & Co.
+45,385 · 2025Q4
NEWT. Rowe Price
+12,102 · 2025Q4
ADDRenaissance Technologies
+71,300 · 2025Q4
ADDD.E. Shaw & Co.
+8,970 · 2025Q3
NEWAQR Capital Management
+18,233 · 2025Q3
NEWTwo Sigma Investments
+11,559 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−4,866 · 2025Q3
ADDRenaissance Technologies
+42,010 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+64,150 · 2025Q2
TRIMD.E. Shaw & Co.
−3,116 · 2025Q2
ADDRenaissance Technologies
+23,290 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−16,111 · 2025Q1
ADDD.E. Shaw & Co.
+9,383 · 2025Q1
ADDRenaissance Technologies
+2,900 · 2025Q1

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