Great Lakes Advisors’s Energy Recovery ERII Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$326K Buy
32,395
+2,691
+9% +$35.2K ﹤0.01% 677
2025
Q4
$401K Buy
29,704
+15,337
+107% +$233K ﹤0.01% 656
2025
Q3
$222K Buy
+14,367
New +$203K ﹤0.01% 761

Other funds holding ERII

Great Lakes Advisors's ERII Position: Q1 2026 in Review

Great Lakes Advisors increased its Energy Recovery (ERII) stake by 9.1% in Q1 2026, buying an estimated $35.2K and bringing the position to 32,395 shares worth $326K. The position accounts for ﹤0.01% of the portfolio, ranked #677.

Great Lakes Advisors first reported a position in ERII in Q3 2025 and has held it in 3 quarters since. The position peaked at $401K in Q4 2025. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.

  • Great Lakes Advisors held 32,395 shares of Energy Recovery worth $326K as of Q1 2026.
  • Great Lakes Advisors bought 2,691 Energy Recovery shares in Q1 2026, an estimated $35.2K.
  • Energy Recovery made up ﹤0.01% of Great Lakes Advisors's portfolio in Q1 2026, its #677 holding.
  • Great Lakes Advisors first reported a position in Energy Recovery in Q3 2025 and has held it in 3 quarters since.
  • Great Lakes Advisors's Energy Recovery position peaked at $401K in Q4 2025.
  • 197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.

Based on Great Lakes Advisors's 13F filing for Q1 2026, filed 12 May 2026.