BeStock  

Greene County GCBC

US equityMarket cap rank #3642Banks - Regional
$34.17 −$0.20 (-0.58%)
Pre-market · Oct 8, 9:10 am ET · After hours $34.17 0.00%
Open$34.11
Prev close$34.37
Day range$33.96 – $34.67
Volume37.0K
Market cap$581.76M
P/E (TTM)14.2
Dividend yield1.17%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership69.7%-0.06 pts vs. prior quarter
Institutions holding108-1 vs. prior quarter
Insider trades (recent)26 buys / 7 sellsNet buying
Short interest1.12% of floatDays to cover 7.8 · as of 15 Sep 2026
Short-sale volume share23.2%5-day average of daily volume

Short-sale volume as % of daily volume

6%15%23%32%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$51.8K (4 inflow days, 16 outflow days).

Net flow by order size, last 20 sessions

−$111.5KSuper+$59.8KBig−$106.1KMid−$29.0KSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 63.4% of shares outstanding.

Largest holders

  • Greene County Bancorp, MHC54.15%
  • BlackRock3.92%
  • Vanguard Capital Management, LLC3.16%
  • Charles Schaefer1.13%
  • Geode Capital Management, LLC1.08%
  • Donald Gibson1.01%
  • Michelle Plummer0.88%
  • State Street Global Advisors0.76%

By investor type

  • Private Company54.20%
  • Mutual Fund12.83%
  • Individual/Insider4.03%
  • Hedge Fund1.28%
  • Public Company1.21%
  • Insurance Company0.13%
  • Government Pension Fund0.04%
  • Family Office/Trust0.00%

Reported short interest has risen from 0.86% to 1.12% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
Nuveen Asset Management LLC Insurance Company 2026/Q3 +21,615 0.1%
Vanguard Capital Management, LLC Mutual Fund 2026/Q3 +187,952 3.2%
Bayview Asset Management, LLC Hedge Fund 2026/Q3 +25,000 0.1%
Northern Trust Global Investments Mutual Fund 2026/Q3 +18,931 0.4%
Geode Capital Management, LLC Mutual Fund 2026/Q3 +16,844 1.1%
Arax Advisory Partners, LLC Mutual Fund 2026/Q3 +12,679 0.1%
Squarepoint OPS LLC Hedge Fund 2026/Q3 +11,496 0.1%
Dimensional Fund Advisors Mutual Fund 2026/Q3 +9,340 0.6%
GSA Capital Partners LLP Hedge Fund 2026/Q3 +8,856 0.1%
AQR Capital Management Hedge Fund 2026/Q3 +7,614 0.1%
The Goldman Sachs Group, Inc. Public Company 2026/Q3 +7,168 0.4%
Equitable Holdings, Inc. Public Company 2026/Q3 +6,922 0.0%
UBS Asset Management Mutual Fund 2026/Q3 +6,810 0.1%
Vanguard Portfolio Management, LLC Mutual Fund 2026/Q3 +6,540 0.3%
XTX Markets Limited Private Company 2026/Q3 +6,174 0.0%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
10 Jun 2026 Michelle Plummer Senior EVP, CFO, COO & Director Open Market Disposition -10,000 $28.77 149,887
27 Apr 2026 John Brust Director Open Market Acquisition +4,121 $24.50 6,221
17 Mar 2026 Peter Hogan Independent Director Open Market Acquisition +3,000 $22.10 75,000
17 Mar 2026 Tejraj Hada Independent Director Open Market Acquisition +6,000 $21.99 35,427
4 Mar 2026 Nick Barzee Senior Vice President Open Market Acquisition +1,280 $22.55 4,900
1 Mar 2026 Christopher Cannucciari Former Member of the Bank of Greene County Advisory Board Open Market Acquisition +1,300 $22.05 4,726
19 Nov 2025 Tejraj Hada Independent Director Open Market Acquisition +1,000 $21.95 29,191
18 Nov 2025 Tejraj Hada Independent Director Other Acquisition +268 $21.95 29,191
17 Nov 2025 John Antalek Executive Vice President Open Market Acquisition +1,500 $22.00 9,190
17 Nov 2025 Tejraj Hada Independent Director Open Market Acquisition +3,000 $21.96 27,923
13 Nov 2025 Tejraj Hada Independent Director Open Market Acquisition +366 $22.00 24,923
4 Nov 2025 Tejraj Hada Independent Director Open Market Acquisition +1,545 $22.52 24,557
2 Nov 2025 Tejraj Hada Independent Director Open Market Acquisition +235 $21.80 23,012
31 Oct 2025 John Brust Director Initial Statement of Beneficial +0 – 2,100
28 Oct 2025 Donald Gibson Chief Executive Officer Private Acquisition +500 $21.75 171,195
28 Oct 2025 Donald Gibson Chief Executive Officer Open Market Acquisition +500 $22.00 171,195
28 Oct 2025 Christopher Cannucciari Former Member of the Bank of Greene County Advisory Board Open Market Acquisition +1,129 $22.91 3,426
23 Oct 2025 Jay Cahalan Independent Chairperson Private Acquisition +1,700 $22.82 35,424
23 Oct 2025 Jay Cahalan Independent Chairperson Open Market Acquisition +2,600 $22.78 35,424
10 Jun 2025 Donald Gibson Chief Executive Officer Other Acquisition +125,100 – 169,496

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 191,241 1.1% 7.8
31 Aug 2026 203,146 1.2% 8.0
14 Aug 2026 202,801 1.2% 6.1
31 Jul 2026 206,228 1.2% 5.8
15 Jul 2026 188,320 1.1% 3.9
30 Jun 2026 147,180 0.9% 1.5

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