13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
EBC

EASTERN BANKSHARES, INC

309 institutions still hold EASTERN BANKSHARES, INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 27627n105·309 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.1%
vs prior quarter
13F value held
$2.3B
57.0% inst. owned
of float
Holders
309
+34 QoQ
filers reporting
Activity
+95 / −101
+1,030 added · −882 reduced
this quarter
Concentration
14.49%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

309 institutions reported EBC in Q1 2026. BlackRock, Inc. leads at 14.5% of the visible book. +34 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$327M16.7M0.01%Q1 202602
FMR LLC
CIK 0000315066
$290M14.8M0.02%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$211M10.8M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$186M9.5M0.00%Q1 202605
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$169M8.6M0.04%Q1 202606
STATE STREET CORP
CIK 0000093751
$167M8.5M0.01%Q1 202607
HoldCo Asset Management, LP
CIK 0001724246
$144M7.4M10.75%Q1 202608
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$117M6.0M0.02%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$109M5.6M0.01%Q1 202610
JENNISON ASSOCIATES LLC
CIK 0000053417
$98M5.3M0.06%Q4 202511
Delaware Management Holdings, Inc.
CIK 0000921739
$59M3.0M0.10%Q1 202612
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 0000351173
$56M2.8M0.57%Q1 202613
BROWN ADVISORY INC
CIK 0001345929
$48M2.6M0.07%Q4 202514
CITADEL ADVISORS LLC
CIK 0001423053
$45M2.4M0.01%Q4 202515
Qube Research & Technologies Ltd
CIK 0001729829
$42M2.2M0.05%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$40M2.1M0.01%Q1 202617
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$38M2.0M0.13%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$38M1.9M0.01%Q1 202619
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$37M1.9M0.01%Q1 202620
SYSTEMATIC FINANCIAL MANAGEMENT LP
CIK 0001085936
$36M1.8M0.83%Q1 2026
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