Optiver Holding
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Optiver Holding’s Greene County Bancorp GCBC Stock Holding History

Optiver Holding’s Portfolio GCBC Stock Details GCBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-72
Closed -$1.61K – 2888
2026
Q1 		$1.61K Sell
72
-32
-31% -$726 ﹤0.01% 1932
2025
Q4 		$2.31K Hold
104
– – ﹤0.01% 1934
2025
Q3 		$2.35K Buy
+104
New +$2.5K ﹤0.01% 2322

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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
NA
NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
AOCA
Angel Oak Capital Advisors Atlanta, Georgia $79.3M AUM 7.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Optiver Holding's GCBC Position: Q2 2026 in Review

Optiver Holding sold out of Greene County Bancorp (GCBC) in Q2 2026, closing a stake of 72 shares — an estimated $1.61K sold.

Optiver Holding first reported a position in GCBC in Q3 2025 and held it in 3 quarters. The position peaked at $2.35K in Q3 2025. 79 funds tracked by Wall St. Rank hold GCBC as of Q2 2026.

  • Optiver Holding reported no remaining Greene County Bancorp position as of Q2 2026 after selling out during the quarter.
  • Optiver Holding sold 72 Greene County Bancorp shares in Q2 2026, an estimated $1.61K.
  • Optiver Holding first reported a position in Greene County Bancorp in Q3 2025 and held it in 3 quarters.
  • Optiver Holding's Greene County Bancorp position peaked at $2.35K in Q3 2025.
  • 79 funds tracked by Wall St. Rank held Greene County Bancorp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.