683 Capital Management’s Energy Recovery ERII Stock Holding History

683 Capital Management’s Portfolio ERII Stock Details ERII Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.54M	Buy	+550,000	New	+$7.2M	0.29%	65
2021 Q1	–	Sell	-520,000	Closed	-$7.09M	–	195
2020 Q4	$7.09M	Hold	520,000	–	–	0.34%	61
2020 Q3	$4.26M	Hold	520,000	–	–	0.31%	57
2020 Q2	$3.95M	Hold	520,000	–	–	0.32%	55
2020 Q1	$3.87M	Sell	520,000 -20,000	-4%	-$190K	0.45%	50
2019 Q4	$5.29M	Sell	540,000 -430,000	-44%	-$3.96M	0.6%	41
2019 Q3	$8.99M	Sell	970,000 -130,000	-12%	-$1.31M	1%	29
2019 Q2	$11.5M	Hold	1,100,000	–	–	1.04%	28
2019 Q1	$9.6M	Hold	1,100,000	–	–	0.87%	32
2018 Q4	$7.4M	Hold	1,100,000	–	–	0.45%	47
2018 Q3	$9.85M	Hold	1,100,000	–	–	0.64%	39
2018 Q2	$8.89M	Hold	1,100,000	–	–	0.6%	37
2018 Q1	$9.04M	Buy	1,100,000 +350,000	+47%	+$2.83M	0.8%	37
2017 Q4	$6.56M	Buy	750,000 +49,900	+7%	+$455K	0.55%	50
2017 Q3	$5.53M	Buy	700,100 +374,900	+115%	+$2.68M	0.58%	52
2017 Q2	$2.7M	Buy	325,200 +75,200	+30%	+$602K	0.4%	61
2017 Q1	$2.08M	Buy	250,000 +150,000	+150%	+$1.39M	0.32%	62
2016 Q4	$1.03M	Hold	100,000	–	–	0.07%	91
2016 Q3	$1.6M	Hold	100,000	–	–	0.17%	69
2016 Q2	$889K	Sell	100,000 -25,000	-20%	-$267K	0.14%	60
2016 Q1	$1.29M	Buy	125,000 +25,000	+25%	+$182K	0.23%	48
2015 Q4	$707K	Buy	+100,000	New	+$631K	0.1%	86

Other funds holding ERII

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

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

683 Capital Management's ERII Position: Q1 2026 in Review

683 Capital Management opened a new position in Energy Recovery (ERII) in Q1 2026: 550,000 shares worth $5.54M. The stake represents 0.29% of the portfolio and ranks #65 among its holdings. This is a return to the name: 683 Capital Management previously reported a position in ERII as recently as Q4 2020.

683 Capital Management first reported a position in ERII in Q4 2015 and has held it in 22 quarters since. The position peaked at $11.5M in Q2 2019. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.

683 Capital Management held 550,000 shares of Energy Recovery worth $5.54M as of Q1 2026.
Energy Recovery was a new 683 Capital Management position in Q1 2026.
Energy Recovery made up 0.29% of 683 Capital Management's portfolio in Q1 2026, its #65 holding.
683 Capital Management first reported a position in Energy Recovery in Q4 2015 and has held it in 22 quarters since.
683 Capital Management's Energy Recovery position peaked at $11.5M in Q2 2019.
197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.

Based on 683 Capital Management's 13F filing for Q1 2026, filed 15 May 2026.