# NBT BANCORP INC COM

NBT BANCORP INC COM is a security (CUSIP 628778102) tracked across SEC portfolio filings. 305 institutional managers reported $1.4B on Form 13F as of 2026-06-30; 23 registered fund positions totaling $75.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: NBT BANCORP INC
- Class: COM
- CUSIP: 628778102
- Asset category: EC
- 13F holders: 305
- 13F value: $1.4B
- 13F period: 2026-06-30
- N-PORT fund positions: 23
- N-PORT value: $75.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 305 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $315.1M | 7,400,090 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $251.1M | 6,048,345 |
| STATE STREET CORP | BOSTON, MA | $105.9M | 2,486,293 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $99.3M | 2,330,975 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $56.6M | 1,329,788 |
| [SILVERCREST ASSET MANAGEMENT GROUP LLC](https://search.stillhousedata.com/firm/118333) | NEW YORK, NY | $29.5M | 692,782 |
| NORTHERN TRUST CORP | CHICAGO, IL | $29.1M | 683,481 |
| VICTORY CAPITAL MANAGEMENT INC | San Antonio, TX | $28.5M | 669,852 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $26.2M | 615,587 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Toronto, A6 | $23.9M | 560,259 |
| Bank of New York Mellon Corp | NEW YORK, NY | $22.7M | 459,484 |
| MORGAN STANLEY | NEW YORK, NY | $18.9M | 443,598 |
| RAYMOND JAMES FINANCIAL INC | ST. PETERSBURG, FL | $18.5M | 437,760 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $17.2M | 403,497 |
| Nuveen, LLC | CHARLOTTE, NC | $15.8M | 372,060 |

## Top fund holders (N-PORT)

_Showing 15 of 23 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $24.8M | 3.04% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $12.2M | 6.94% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $9.2M | 12.33% |
| [Regional Bank Fund](https://search.stillhousedata.com/fund/S000000635) | John Hancock Investment Trust II | $9.1M | 103.85% |
| John Hancock Financial Opportunities Fund | John Hancock Financial Opportunities Fund | $7.1M | 101.24% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $3.6M | 7.43% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $1.4M | 0.63% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.2M | 0.20% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.1M | 13.45% |
| [VOYA SMALL COMPANY PORTFOLIO](https://search.stillhousedata.com/fund/S000008709) | Voya VARIABLE PORTFOLIOS INC | $1.0M | 55.72% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $979K | 0.32% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $904K | 0.83% |
| [WALTHAUSEN SMALL CAP VALUE FUND](https://search.stillhousedata.com/fund/S000020728) | Walthausen Funds | $777K | 187.95% |
| [Voya MI Dynamic Small Cap Fund](https://search.stillhousedata.com/fund/S000066937) | Voya Equity Trust | $457K | 24.53% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $363K | 3.68% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/628778102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.