Vault-13

GREENE CNTY BANCORP INC GCBC

COM · Common Stock · CUSIP 394357107

80 institutional holders +4 vs Q1 2026
2,530,6522.5m shares reported held*
14.9% of all shares outstanding*
$84.9mreported value*
13 new 35 added 18 reduced 7 sold out net bought ≈ $10.0m (+299.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($238.6k this quarter). Holder counts are more reliable. Shares outstanding: 17.0m as of 2026-05-07, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $33.54.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 48Q4 22: 51Q1 23: 41Q2 23: 44Q3 23: 45Q4 23: 47Q1 24: 46Q2 24: 53Q3 24: 53Q4 24: 59Q1 25: 65Q2 25: 68Q3 25: 69Q4 25: 67Q1 26: 76Q2 26: 8080Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202248
Q4 202251
Q1 202341
Q2 202344
Q3 202345
Q4 202347
Q1 202446
Q2 202453
Q3 202453
Q4 202459
Q1 202565
Q2 202568
Q3 202569
Q4 202567
Q1 202676
Q2 202680

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q3 24: 22 bought or addedQ3 24: 16 cut or sold outQ4 24: 28 bought or addedQ4 24: 18 cut or sold outQ4 24Q1 25: 33 bought or addedQ1 25: 13 cut or sold outQ2 25: 38 bought or addedQ2 25: 26 cut or sold outQ2 25Q3 25: 36 bought or addedQ3 25: 26 cut or sold outQ4 25: 27 bought or addedQ4 25: 35 cut or sold outQ4 25Q1 26: 28 bought or addedQ1 26: 34 cut or sold outQ2 26: 48 bought or addedQ2 26: 25 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242216
Q4 20242818
Q1 20253313
Q2 20253826
Q3 20253626
Q4 20252735
Q1 20262834
Q2 20264825

Biggest buyers

VANGUARD CAPITAL MANAGEMENT LLC Added +193,956+194.0k
BAYVIEW ASSET MANAGEMENT, LLC New +25,000+25.0k
NORTHERN TRUST CORP Added +18,931+18.9k
GEODE CAPITAL MANAGEMENT, LLC Added +16,844+16.8k
Arax Advisory Partners Added +12,604+12.6k
GOLDMAN SACHS GROUP INC Added +11,656+11.7k
Squarepoint Ops LLC New +11,496+11.5k
DIMENSIONAL FUND ADVISORS LP Added +9,340+9.3k
GSA CAPITAL PARTNERS LLP New +8,856+8.9k
AMERICAN CENTURY COMPANIES INC New +8,856+8.9k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Sold out -23,628-23.6k
STONERIDGE INVESTMENT PARTNERS LLC Sold out -22,615-22.6k
BlackRock, Inc. Reduced -10,539-10.5k
VANGUARD FIDUCIARY TRUST CO Reduced -6,004-6.0k
LPL Financial LLC Reduced -3,047-3.0k
TWO SIGMA INVESTMENTS, LP Reduced -2,585-2.6k
HSBC HOLDINGS PLC Reduced -2,199-2.2k
BANK OF AMERICA CORP /DE/ Reduced -2,157-2.2k
MORGAN STANLEY Reduced -2,143-2.1k
CITADEL ADVISORS LLC Reduced -1,407-1.4k

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q4 24: 2 buyingQ4 24: 0 sellingQ1 25: 3 buyingQ1 25: 0 sellingQ1 25Q2 25: 3 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 5 buyingQ4 25: 0 sellingQ1 26: 4 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 1 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20242$81.5k0——
Q1 20253$285.9k0——
Q2 20253$203.4k0——
Q3 20250—0——
Q4 20255$292.3k0——
Q1 20264$255.6k0——
Q2 20261$100.0k1$287.7k—
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-06-11 PLUMMER MICHELLE M Director Sold 10,000 $28.77 $287.7k10.0k shares -9%
2026-04-28 Brust John Director · By 401(k) Bought 2,041 $24.50 $50.0k2.0k shares +49%
2026-04-27 Brust John Director · By 401(k) Bought 2,080 $24.05 $50.0k2.1k shares +99%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 667,689667.7k $22.4m $22.4m 0.00% Reduced -10.5k -10,539
2 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 492,107492.1k $16.5m $16.5m 0.00% Added +194.0k +193,956
3 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 183,768183.8k $6.2m $6.2m 0.00% Added +16.8k +16,844
4 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 129,019129.0k $4.3m $4.3m 0.00% Added +218 +218
5 NewEdge Advisors, LLC 0.01% of their portfolio NEW ORLEANS, LA 109,206109.2k $3.7m $3.7m 0.01% Reduced -289 -289
6 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 101,947101.9k $3.4m $3.4m 0.00% Added +9.3k +9,340
7 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 79,84779.8k $2.7m $2.7m 0.00% Added +11.7k +11,656
8 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 69,89769.9k $2.3m $2.3m 0.00% Added +18.9k +18,931
9 Angel Oak Capital Advisors, LLC 2.58% of their portfolio ATLANTA, GA 61,00061.0k $2.0m $2.0m 2.58% Unchanged
10 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 52,20052.2k $1.8m $1.8m 0.00% Added +1.2k +1,200
11 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 47,85147.9k $1.6m $1.6m 0.00% Added +6.5k +6,540
12 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 46,41446.4k $1.6m $1.6m 0.00% Reduced -6.0k -6,004
13 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 40,22240.2k $1.4m $1.4m 0.00% Reduced -2.2k -2,199
14 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 39,85239.9k $1.3m $1.3m 0.00% Reduced -3.0k -3,047
15 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 34,94834.9k $1.2m $1.2m 0.00% Unchanged
16 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 32,34432.3k $1.1m $1.1m 0.00% Reduced -2.1k -2,143
17 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 28,54928.5k $959.0k $959.0k 0.00% Added +2.7k +2,688
18 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 27,70327.7k $930.5k $930.5k 0.00% Reduced -868 -868
19 BAYVIEW ASSET MANAGEMENT, LLC 0.63% of their portfolio CORAL GABLES, FL 25,00025.0k $839.8k $839.8k 0.63% New
20 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 24,28824.3k $815.8k $815.8k 0.00% Added +7.7k +7,723
21 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 22,60322.6k $759.2k $759.2k 0.00% Unchanged
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 20,52920.5k $689.6k $689.6k 0.00% Added +1.9k +1,889
23 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 19,14519.1k $643.1k $643.1k 0.00% Reduced -2.2k -2,157
24 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 16,99117.0k $570.7k $570.7k 0.00% Reduced -2.6k -2,585
25 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 15,62615.6k $524.9k $524.9k 0.00% Added +1.3k +1,325
26 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 12,62712.6k $424.1k $424.1k 0.00% Added +12.6k +12,604
27 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 11,95011.9k $267.8k $267.8k 0.00% Added +520 +520
28 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 11,49611.5k $386.2k $386.2k 0.00% New
29 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 10,02710.0k $336.8k $336.8k 0.00% Reduced -1.4k -1,407
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 8,9108.9k $299.3k $299.3k 0.00% Added +6.8k +6,810
31 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 8,8568.9k $297.5k $297.5k 0.00% New
32 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 8,8568.9k $297.0k $297.0k 0.02% New
33 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 8,8128.8k $296.0k $296.0k 0.00% Added +252 +252
34 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 6,9446.9k $233.2k $233.2k 0.00% Added +2.9k +2,929
35 Equitable Holdings, Inc. 0.00% of their portfolio NEW YORK, NY 6,9226.9k $232.5k $232.5k 0.00% New
36 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 6,1746.2k $207.4k $207.4k 0.00% New
37 Benin Management CORP 0.04% of their portfolio Redding, CT 6,1046.1k $205.0k $205.0k 0.04% New
38 PITTENGER & ANDERSON INC 0.01% of their portfolio LINCOLN, NE 5,0655.1k $170.1k $170.1k 0.01% Unchanged
39 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,4974.5k $151.1k $151.1k 0.00% Added +3.6k +3,587
40 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4,0544.1k $136.2k $136.2k 0.00% Added +131 +131
41 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 3,6023.6k $119.2k $119.2k 0.00% Added +152 +152
42 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 3,2753.3k $110.0k $110.0k 0.00% Reduced -139 -139
43 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 2,9092.9k $97.7k $97.7k 0.00% Added +1.5k +1,502
44 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,6592.7k $89.3k $89.3k 0.00% Unchanged
45 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,5992.6k $87.3k $87.3k 0.00% Added +2.0k +2,012
46 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 2,5442.5k $85.5k $85.5k 0.00% Reduced -472 -472
47 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 2,4842.5k $83.4k $83.4k 0.00% Unchanged
48 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1,2441.2k $41.8k $41.8k 0.00% Added +844 +844
49 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 831831 $28.0k $28.0k 0.00% Reduced -73 -73
50 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 723723 $24.3k $24.3k 0.00% Reduced -147 -147
51 Legal & General Group Plc 0.00% of their portfolio London, X0 675675 $22.7k $22.7k 0.00% Unchanged
52 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 667667 $22.4k $22.4k 0.00% Added +363 +363
53 Dorato Capital Management 0.01% of their portfolio DENVER, CO 654654 $21.0k $21.0k 0.01% Unchanged
54 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 639639 $21.0k $21.0k 0.00% Unchanged
55 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 508508 $17.1k $17.1k 0.00% Unchanged
56 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 355355 $11.9k $11.9k 0.00% Unchanged
57 FMR LLC 0.00% of their portfolio BOSTON, MA 243243 $8.2k $8.2k 0.00% Added +14 +14
58 HARBOR CAPITAL ADVISORS, INC. 0.00% of their portfolio CHICAGO, IL 146146 $5.0k $5.0k 0.00% Unchanged
59 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 136136 $4.6k $4.6k 0.00% New
60 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 131131 $4.4k $4.4k 0.00% Added +11 +11
61 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 9898 $3.3k $3.3k 0.00% Reduced -282 -282
62 Bell Investment Advisors, Inc 0.00% of their portfolio ORINDA, CA 8989 $3.0k $3.0k 0.00% Added +66 +66
63 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 6565 $2.2k $2.2k 0.00% Added +15 +15
64 Avion Wealth 0.00% of their portfolio THE WOODLANDS, TX 6363 $2.0k $2.0k 0.00% Added +40 +40
65 Bare Financial Services, Inc 0.00% of their portfolio GAP, PA 6262 $2.1k $2.1k 0.00% New
66 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 5353 $1.8k $1.8k 0.00% Added +5 +5
67 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 4444 $1.5k $1.5k 0.00% Reduced -6 -6
68 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 4343 $1.4k $1.4k 0.00% Added +30 +30
69 Rialto Wealth Management, LLC 0.00% of their portfolio SYRACUSE, NY 4242 $1.4k $1.4k 0.00% New
70 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 2626 $873 $873 0.00% Added +19 +19
71 North Star Investment Management Corp. 0.00% of their portfolio CHICAGO, IL 2323 $773 $773 0.00% Unchanged
72 Bogart Wealth, LLC 0.00% of their portfolio MCLEAN, VA 2020 $672 $672 0.00% New
73 Covestor Ltd 0.00% of their portfolio LONDON, X0 1515 $1.0k $1.0k 0.00% Reduced -4 -4
74 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 1414 $460 $460 0.00% New
75 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 1212 $403 $403 0.00% Unchanged
76 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 1010 $333 $333 0.00% Added +7 +7
77 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 66 $202 $202 0.00% Added +1 +1
78 Basecamp Wealth Advisors LLC 0.00% of their portfolio BELLEVUE, WA 44 $134 $134 0.00% Added +2 +2
79 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 33 $101 $101 0.00% Reduced -2 -2
80 Quarry LP 0.00% of their portfolio NEW YORK, NY 22 $67 $67 0.00% New