$NBTB

$53.13 +$0.26 (0.49%) Close

$NBTB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 52.0M shares outstanding

Who owns NBTB?

By type of holder

Institutions 67.7% Insiders 1.4% Everyone else 30.9%

Concentration Top 10 holders own 45.1%

BlackRock, Inc. 14.4% · Vanguard Portfolio Management LLC 6.6%

Institutional ownership

67.7%

+4.0 pts vs last qtr

Institutional holders

283

-14 vs last qtr

Net shares bought

+2.1M

by institutions in Q2 2026

New / sold out

30 / 44

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

FMR LLC +1.6M
American Century Companies Inc +337.5K

Biggest sellers in Q2 2026

Qube Research & Technologies Ltd −217.3K
PL Capital Advisors, LLC −135.0K

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.58M

9 notices from 7 people

Shares covered

53.7K

0.10% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Watt John H JR Director $971K
Sarah Halliday Officer $486K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+116526.9%

+119.16% a year

Each share's claim on the business

−99.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$77M vs $46.1M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years83% 3–5 years3% 1–3 years10% Under 1 year4%

Quarterly turnover

8.1%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting NBTB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	7.5M	14.39%	+77.8K (+1.1%)	≤2021	0.0%
Shares held by quarter Peak holding7.5M (Q2'26) Change over 8 quarters+596.6K Share of the company14.390% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	3.4M	6.64%	−25.6K (−0.7%)	≤2021	0.0%
Shares held by quarter Peak holding3.5M (Q1'26) Change over 8 quarters+3.4M Share of the company6.640% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

7.5M

% of company

14.39%

Change vs last qtr

+77.8K (+1.1%)

Held since

≤2021

Vanguard Portfolio Management LLC

3.4M

% of company

6.64%

Change vs last qtr

−25.6K (−0.7%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding NBT Bancorp Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting NBTB on Form N-PORT; together they hold 44.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$154M	3.1M	6.01%	0.14%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$77.7M	1.6M	3.03%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$154M

% of company

6.01%

% of the fund

0.14%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$77.7M

% of company

3.03%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding NBT Bancorp Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RV Robinson V Daniel II Insider	637.6K	1.23%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.230% Robinson V Daniel II's insider activity →
WJ Webb Jack H Insider	110.3K	0.21%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.210% Webb Jack H's insider activity →

Robinson V Daniel II

Insider

637.6K

% of company

1.23%

Change vs last qtr

—

Held since

—

Webb Jack H

Insider

110.3K

% of company

0.21%

Change vs last qtr

—

Held since

—

Comments