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NBTB · Nbt Bancorp Inc · Holdings

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Market Cap
$2.66B
Shares
51.96M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 287
Total Value: $1,738,140,800
Total Shares: 35,211,220
Showing 1–100 of 288 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 287 13F filers · Δ vs Mar 31, 2026
Top Holder
21.2%
Sep 2023 → Jun 2026 · range 21.2% – 24.8%
−1.1 pts
Top 5
52.0%
Sep 2023 → Jun 2026 · range 52.0% – 64.3%
−2.1 pts
Top 10
66.6%
Sep 2023 → Jun 2026 · range 66.2% – 75.6%
+0.4 pts
HHI
770
Sep 2023 → Jun 2026 · range 770 – 1,211
Broadly held−43

Quarterly Activity

vs Mar 31, 2026
New
31
Increased
100
Decreased
85
Sold Out
43
Unchanged
71
Holder count: -12
Institutional value: +23.1%
Shares held: +6.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 288
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 790359 CUSIP 628778102 13F (30d) 154 filings 154 filers Visit website Investor relations