Stock ownership · SEC 13F · Q3 2025

NBT BANCORP INC

A breakdown of NBT BANCORP INC's institutional base (CUSIP 628778102): the holders, the concentration among them, and what changed last quarter.

$324K
Reported value
3
Institutions
100%
Top-5 share

The verdict

$324K of NBT BANCORP INC is reported by 3 institutions as of Q3 2025; ownership is held overwhelmingly by a small core of institutions.

3
institutions hold it
$324K
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q3 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 628778102 · Q3 2025 $0M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-MID · BOOK-MID

  • VALUE-TRACE $0.3M
  • HOLDERS-FOCUS 3 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-MID 3 new
  • BOOK-MID 6Q history

Read with: Ownership concentration guide - NBT BANCORP INC's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Largest institutional holders of NBT BANCORP INC
  1. 1
    CIBC Bancorp USA Inc. $228K
  2. 2
    Asset Dedication, LLC $50K
  3. 3
    JPMORGAN CHASE & CO $46K

Top 3 reported holders by value · Q3 2025

Institutional ownership over time

The number of institutions reporting a NBT BANCORP INC position has risen from 1 to 3 over the last 6 quarters of 13F filings.

0.511.522.533.5 Q1'24Q3'24Q4'24Q1'25Q2'25Q3'25 3
Distinct 13F filers holding NBT BANCORP INC, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 CIBC Bancorp USA Inc. 5,461 $228K 70.5%
2 Asset Dedication, LLC 1,190 $50K 15.4%
3 JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) 1,097 $46K 14.2%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among NBT BANCORP INC's reported holders for Q3 2025, by reported value:

Shared-defined discretion (DFND)
70.5%
Sole discretion (SOLE)
15.4%
Shared-other discretion (OTR)
14.2%

Latest Quarter Activity · Q3 2025

New positions (3)

CIBC Bancorp USA Inc. $228K
Asset Dedication, LLC $50K
JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) $46K

Complete exits (2)

Squarepoint Ops LLC exited
THRIVENT FINANCIAL FOR LUTHERANS exited

Frequently Asked Questions

How many institutions hold NBT BANCORP INC?▼
NBT BANCORP INC is held by 3 institutional investors per the latest SEC Form 13F filings as of Q3 2025.
What is the total institutional value of NBT BANCORP INC?▼
Institutions report $324K of NBT BANCORP INC as of Q3 2025.
How concentrated is ownership of NBT BANCORP INC?▼
The top five institutional holders account for 100% of the reported institutional value in NBT BANCORP INC, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of NBT BANCORP INC?▼
CIBC Bancorp USA Inc. is the largest reported holder of NBT BANCORP INC with $228K across 5,461 shares as of Q3 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q3 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.