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Buy Day today: Good (62) Broad market participation · no major macro event
GCBC

Greene County Bancorp Inc

Financial Services · Banks - Regional

35.60$ +0.9% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Greene County Bancorp Inc (GCBC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 40.6% of the shares are freely tradable; institutional investors hold 13.9%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 13.9%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 59.4%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 40.6%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 3.4%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 17Mio.

Largest Shareholders

Institutions

Institutions GCBC
Name Stake (%) Shares Change (%) Date
BlackRock Inc 3.98 678,228 -1.5 03/31/2026
Vanguard Capital Management, LLC 1.75 298,151 +0.0 03/31/2026
Geode Capital Management, LLC 0.98 166,924 -2.1 03/31/2026
State Street Corp 0.76 128,801 +0.3 03/31/2026
Goss Wealth Management LLC 0.64 109,495 -4.9 03/31/2026
Dimensional Fund Advisors, Inc. 0.60 101,947 +10.1 06/30/2026

Funds

Funds GCBC
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.02 513,427 +28.1 07/31/2026
iShares Russell 2000 ETF 1.10 187,784 -0.6 08/31/2026
BSF Systematic US Eq Abs Ret A2 USD 0.70 119,059 -7.9 12/31/2025
Vanguard Institutional Extnd Mkt Idx Tr 0.48 81,083 +0.0 07/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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