Parallax Volatility Advisers’s Green Plains GPRE Stock Holding History

Parallax Volatility Advisers’s Portfolio GPRE Stock Details GPRE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.62M	Buy	+100,000	New	+$1.36M	﹤0.01%	839
2021 Q1	–	Sell	-25,000	Closed	-$329K	–	1446
2020 Q4	$329K	Hold	25,000	–	–	﹤0.01%	1748
2020 Q3	$387K	Hold	25,000	–	–	﹤0.01%	2331
2020 Q2	$255K	Hold	25,000	–	–	﹤0.01%	2174
2020 Q1	$121K	Hold	25,000	–	–	﹤0.01%	2107
2019 Q4	$386K	Buy	+25,000	New	+$340K	﹤0.01%	1825
2017 Q2	–	Sell	-1,000	Closed	-$25K	–	2909
2017 Q1	$25K	Sell	1,000 -3,000	-75%	-$71.4K	﹤0.01%	2888
2016 Q4	$111K	Buy	4,000 +2,000	+100%	+$53.2K	﹤0.01%	2151
2016 Q3	$52K	Buy	+2,000	New	+$46.7K	﹤0.01%	2357
2015 Q2	–	Sell	-5,700	Closed	-$163K	–	4100
2015 Q1	$163K	Buy	5,700 +2,500	+78%	+$62.5K	﹤0.01%	2205
2014 Q4	$78K	Sell	3,200 -5,100	-61%	-$153K	﹤0.01%	3638
2014 Q3	$310K	Buy	+8,300	New	+$331K	﹤0.01%	2162

Other funds holding GPRE

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

Parallax Volatility Advisers's GPRE Position: Q1 2026 in Review

Parallax Volatility Advisers sold out of Green Plains (GPRE) in Q1 2026, closing a stake of 45,291 shares — an estimated $615K sold.

Parallax Volatility Advisers first reported a position in GPRE in Q2 2014 and held it in 21 quarters. The position peaked at $17.1M in Q4 2021. 205 funds tracked by Wall St. Rank hold GPRE as of Q1 2026.

Parallax Volatility Advisers reported no remaining Green Plains position as of Q1 2026 after selling out during the quarter.
Parallax Volatility Advisers sold 45,291 Green Plains shares in Q1 2026, an estimated $615K.
Parallax Volatility Advisers first reported a position in Green Plains in Q2 2014 and held it in 21 quarters.
Parallax Volatility Advisers's Green Plains position peaked at $17.1M in Q4 2021.
205 funds tracked by Wall St. Rank held Green Plains as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.