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NB Bancorp

176 hedge funds and large institutions have $486M invested in NB Bancorp in 2026 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 64 increasing their positions, 44 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,289% more call options, than puts

Call options by funds: $3.57M | Put options by funds: $257K

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

94% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 17

45% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 44

10% more capital invested

Capital invested by funds: $441M → $486M (+$45.1M)

9% more funds holding

Funds holding: 162176 (+14)

5.29% less ownership

Funds ownership: 55.9%50.61% (-5.3%)

Holders
176
Holders Change
+14
Holders Change %
+8.64%
% of All Funds
2.17%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
33
Increased
64
Reduced
44
Closed
17
Calls
$3.57M
Puts
$257K
Net Calls
+$3.31M
Net Calls Change
-$1.84M
Name Holding Trade Value Shares
Change
Change in
Stake
OAM
51
OP Asset Management
$1.23M +$1.23M +58,392 New
Lazard Asset Management
52
Lazard Asset Management
New York
$1.21M +$108K +5,142 +10%
Principal Financial Group
53
Principal Financial Group
Iowa
$1.17M -$191K -9,105 -14%
LA
54
Lynch & Associates
Indiana
$1.12M -$21K -1,000 -2%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$1.12M +$20.3K +964 +2%
Legal & General Group
56
Legal & General Group
United Kingdom
$1.12M -$160K -7,608 -13%
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$1.12M -$376K -17,874 -25%
Susquehanna International Group
58
Susquehanna International Group
Pennsylvania
$1.09M +$1.08M +51,593 New
Mackenzie Financial
59
Mackenzie Financial
Ontario, Canada
$1.07M +$1.07M +50,897 New
Mariner
60
Mariner
Kansas
$1.04M +$276K +13,129 +36%
NPT
61
Nixon Peabody Trust
Massachusetts
$1.02M
IWC
62
Integrated Wealth Concepts
Massachusetts
$1.01M +$6.96K +331 +0.7%
WCM
63
Wedge Capital Management
North Carolina
$892K +$891K +42,356 New
Ameriprise
64
Ameriprise
Minnesota
$884K -$770K -36,641 -47%
EC
65
EJF Capital
Virginia
$873K -$2.81M -133,522 -76%
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$866K +$33.2K +1,579 +4%
Arrowstreet Capital
67
Arrowstreet Capital
Massachusetts
$849K +$450K +21,410 +113%
XT
68
XTX Topco
Cayman Islands
$838K +$836K +39,782 New
UBS AM
69
UBS AM
Illinois
$829K +$3.57K +170 +0.4%
ACP
70
Aviance Capital Partners
Florida
$783K
IQI
71
Integrated Quantitative Investments
Washington
$781K -$81.3K -3,869 -9%
California State Teachers Retirement System (CalSTRS)
72
California State Teachers Retirement System (CalSTRS)
California
$754K -$6.22K -296 -0.8%
JP Morgan Chase
73
JP Morgan Chase
New York
$746K -$486K -23,125 -39%
Federated Hermes
74
Federated Hermes
Pennsylvania
$714K -$7.11K -338 -1%
Citigroup
75
Citigroup
New York
$705K +$222K +10,566 +46%