NBT Bancorp Inc

NBTB

Exchange: Nasdaq
Industry: National Commercial Banks
SEC CIK: 0000790359

SEC filings (opens in a new tab)

In the last 90 days, NBT Bancorp Inc insiders filed 0 open-market purchases and 2 sales; 286 institutions reported holding it in 13F filings for Q2 2026, worth $1.74B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in NBT Bancorp Inc as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 3; 0 vs. Q2 2026
Shares held: 48.2K; −1.06K (−2.2%) vs. Q2 2026
Total value: $2.42M; −$14.3K (−0.6%) vs. Q2 2026
New holders: 0; 2 more added
Sold out: 0; 1 more reduced

283 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NBTB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding NBTB and their total value by quarter
Quarter	Holders	Value
Q2 2026	286	$1.74B
Q1 2026	297	$1.41B
Q4 2025	278	$1.37B
Q3 2025	262	$1.38B
Q2 2025	251	$1.40B
Q1 2025	231	$1.32B
Q4 2024	218	$1.49B
Q3 2024	216	$1.31B
Q2 2024	184	$1.11B
Q1 2024	193	$1.04B
Q4 2023	188	$1.15B
Q3 2023	183	$845.2M
Q2 2023	179	$806.0M
Q1 2023	182	$835.9M
Q4 2022	195	$1.07B
Q3 2022	184	$923.1M
Q2 2022	188	$919.9M
Q1 2022	193	$871.0M
Q4 2021	183	$923.5M
Q3 2021	182	$860.9M
Q2 2021	165	$857.0M
Q1 2021	163	$966.1M

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding NBT Bancorp Inc; share changes are against Q2 2026.

Institutions holding NBTB in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Tompkins Financial Corp	36,462	$1.83M	0.13%	−1,078−2.9%	Reduced
Stonebridge Financial Group, LLC	11,532	$578.4K	0.04%	+10.0%	Added
Versant Capital Management, Inc	180	$9.03K	0.00%	+17+10.4%	Added
BlackRock, Inc.	–	–	–	–	Not filed
Vanguard Portfolio Management LLC	–	–	–	–	Not filed
State Street Corp	–	–	–	–	Not filed
Dimensional Fund Advisors LP	–	–	–	–	Not filed
Vanguard Capital Management LLC	–	–	–	–	Not filed
FMR LLC	–	–	–	–	Not filed
Geode Capital Management, LLC	–	–	–	–	Not filed
Northern Trust Corp	–	–	–	–	Not filed
Silvercrest Asset Management Group LLC	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Charles Schwab Investment Management Inc	–	–	–	–	Not filed
Fuller & Thaler Asset Management, Inc.	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Bank of New York Mellon Corp	–	–	–	–	Not filed
Raymond James Financial Inc	–	–	–	–	Not filed
Morgan Stanley	–	–	–	–	Not filed
Nuveen, LLC	–	–	–	–	Not filed
Vanguard Fiduciary Trust Co	–	–	–	–	Not filed
Ceredex Value Advisors LLC	–	–	–	–	Not filed
NBT Bank N A	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Citadel Advisors LLC	–	–	–	–	Not filed
UBS Group AG	–	–	–	–	Not filed
JPMorgan Chase & Co	–	–	–	–	Not filed
Bridgeway Capital Management, LLC	–	–	–	–	Not filed
AQR Capital Management LLC	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Goldman Sachs Group Inc	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Invesco Ltd.	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Rhumbline Advisers	–	–	–	–	Not filed
UBS Asset Management Americas Inc	–	–	–	–	Not filed
First Trust Advisors LP	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
Bank of America Corp	–	–	–	–	Not filed
Legal & General Group Plc	–	–	–	–	Not filed
Arrowstreet Capital, Limited Partnership	–	–	–	–	Not filed
Wells Fargo & Company	–	–	–	–	Not filed
Savant Capital, LLC	–	–	–	–	Not filed
Swiss National Bank	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
Price T Rowe Associates Inc	–	–	–	–	Not filed
Ameriprise Financial Inc	–	–	–	–	Not filed
Qube Research & Technologies Ltd	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
PL Capital Advisors, LLC	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
Thrivent Financial for Lutherans	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Alliancebernstein L.P.	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
Citigroup Inc	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
We Are One Seven, LLC	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Connor, Clark & Lunn Investment Management Ltd.	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
Voya Investment Management LLC	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Horizon Advisory Services, Inc.	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Members Advisory Group LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Royal Bank of Canada	–	–	–	–	Not filed
Financial Engines Advisors L.L.C.	–	–	–	–	Not filed
Occudo Quantitative Strategies LP	–	–	–	–	Not filed
Mission Wealth Management, LP	–	–	–	–	Not filed
Illinois Municipal Retirement Fund	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
Russell Investments Group, Ltd.	–	–	–	–	Not filed
Horizon Investments, LLC	–	–	–	–	Not filed
XTX Topco Ltd	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
IFP Advisors, Inc	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
John W. Rosenthal Capital Management, Inc.	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Geneos Wealth Management Inc.	–	–	–	–	Not filed
Community Bank, N.A.	–	–	–	–	Not filed