BLFY

Blue Foundry Bancorp
UnclassifiedUSCUSIP 09549B104◍ Confluence graph
Tracked 13F Holders
68
+8 QoQ
13F Value (tracked)
$92.7M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)19 adding · 1 trimming
Insider net (180d)$0

Who owns BLFY?

68 tracked 13F filers

68 tracked 13F filers disclose a position in BLFY as of the latest SEC 13F filings, a combined $92.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$16.8M
1.3M
−7.2%
Reduced · −98K sh
Q1 2026
2First Trust Capital Management L.P.
$13.3M
1.0M
+67%
Added · +402K sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$10.1M
766K
First observed position
No prior filed position
Q1 2026
4DIMENSIONAL FUND ADVISORS LP
$9.1M
685K
−20%
Reduced · −168K sh
Q1 2026
5ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$4.7M
359K
+71%
Added · +149K sh
Q1 2026
6RENAISSANCE TECHNOLOGIES LLC
$4.5M
338K
+58%
Added · +124K sh
Q1 2026
7PRELUDE CAPITAL MANAGEMENT, LLC
$4.4M
334K
21×
Added · +318K sh
Q1 2026
8MILLENNIUM MANAGEMENT LLC
$2.5M
192K
+439%
Added · +156K sh
Q1 2026
9Russell Investments Group, Ltd.
$2.0M
155K
+604%
Added · +133K sh
Q1 2026
10Squarepoint Ops LLC
$2.0M
153K
+142%
Added · +89K sh
Q1 2026
11NORTHERN TRUST CORP
$2.0M
147K
+3.3%
Added · +5K sh
Q1 2026
12GOLDMAN SACHS GROUP INC
$1.6M
124K
+37%
Added · +33K sh
Q1 2026
13VANGUARD FIDUCIARY TRUST CO
$1.5M
113K
First observed position
No prior filed position
Q1 2026
14VANGUARD PORTFOLIO MANAGEMENT LLC
$1.4M
104K
First observed position
No prior filed position
Q1 2026
15D. E. Shaw & Co., Inc.
$1.3M
99K
−10%
Reduced · −11K sh
Q1 2026
16TUDOR INVESTMENT CORP ET AL
$1.3M
97K
Held
Q1 2026
17MORGAN STANLEY
$1.3M
97K
−22%
Reduced · −27K sh
Q1 2026
18Quantinno Capital Management LP
$1.2M
89K
+14%
Added · +11K sh
Q1 2026
19BALYASNY ASSET MANAGEMENT L.P.
$1.1M
85K
New
+85K sh
Q1 2026
20TWO SIGMA INVESTMENTS, LP
$903K
68K
+427%
Added · +55K sh
Q1 2026
21CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$659K
50K
−11%
Reduced · −6K sh
Q1 2026
22Bank of New York Mellon Corp
$629K
48K
−4.5%
Reduced · −2K sh
Q1 2026
23HighTower Advisors, LLC
$596K
45K
~0%
Added · +21 sh
Q1 2026
24JANE STREET GROUP, LLC
$594K
45K
−60%
Reduced · −67K sh
Q1 2026
25STRS OHIO
$588K
44K
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is BLFY being bought or sold by institutions?

Last quarter, 4 funds opened a new position in BLFY and 15 added to an existing one, while 1 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
4
funds
Added
15
funds
Reduced
1
funds
Exited
0
funds

Funds that own BLFY also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA24 funds$186.5B
MICROSOFT CORPMSFT24 funds$131.3B
BROADCOM INCAVGO24 funds$78.2B
ALPHABET INC-CL AGOOGL24 funds$70.2B
META PLATFORMS INC-CLASS AMETA24 funds$52.8B
ELI LILLY & COLLY24 funds$35.9B
VISA INC-CLASS A SHARESV24 funds$29.6B
LAM RESEARCH CORPLRCX24 funds$15.2B
BANK OF AMERICA CORPBAC24 funds$13.9B
CHEVRON CORPCVX24 funds$11.8B
AUTOMATIC DATA PROCESSINGADP24 funds$4.2B
SCORPIO TANKERS INCSTNG24 funds$613.0M

Ranked by how many of BLFY's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
Aug 4, 2025Malkiman AleksandrEVP and Chief Tech OfficerBuy (P)2K$17K
Aug 4, 2025Kinzler Patrick H.DirectorBuy (P)1K$9K
Aug 4, 2025Kinzler Patrick H.DirectorBuy (P)500$4K
Aug 1, 2025Malkiman AleksandrEVP and Chief Tech OfficerBuy (P)2K$17K
Aug 1, 2025Kinzler Patrick H.DirectorBuy (P)900$8K
Aug 1, 2025Kinzler Patrick H.DirectorBuy (P)600$5K
Aug 1, 2025Kinzler Patrick H.DirectorBuy (P)1K$8K
Jun 17, 2025Lang MirellaDirectorSell (S)1K$12K
Jun 17, 2025Lang MirellaDirectorSell (S)3K$26K
Jun 17, 2025Lang MirellaDirectorSell (S)100$877
Jun 5, 2025Malkiman AleksandrEVP and Chief Tech OfficerBuy (P)1K$9K
May 2, 2025Owes KeithChief Risk OfficerBuy (P)1K$10K

Institutional ownership over time

97 funds+37 since Q3 2024
04997Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $116.1M

Recent filings

15 shown

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Connected entities for BLFY

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Ask your agent what changed in BLFY

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/BLFY/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for BLFY.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BLFY. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.