ERII β€” ENERGY RECOVERY INC COM

Ownership history in MACKENZIE FINANCIAL CORP  Β·  11 quarters on record

This page tracks every 13F SEC filing in which MACKENZIE FINANCIAL CORP reported a position in ENERGY RECOVERY INC COM (ERII). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.13% (2010 Q1)
πŸ“Š Avg. % of fund
0.04%
πŸ“… First filed
2008 Q3
πŸ“… Last filed
2025 Q3
⏱ Quarters held
11

Position Intelligence

MACKENZIE FINANCIAL CORP Γ— ERII AI Analytics

Timing score: 40% (4/10 decisions correct). Average cost basis: $11.22. Maximum drawdown during holding period: –39.1%.

⏱️ Timing Score
40%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
4 of 10 add/trim decisions correct

πŸ’° Entry Quality
$11.22
+37.4% vs current ($15.42)

Best entry: $5.84 (2009 Q3)  Β·  Worst: $22.78 (2021 Q2)

πŸ›‘οΈ Drawdown Resilience
–39.1%
max drawdown while held

πŸ’ͺ Held through 2 major drawdowns (>20%).

πŸ’ͺ Fund Conviction
55%
buy-side decisions

6 adds Β· 5 trims. Bought during 1 of 6 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.0% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    ERII price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 117,228 -168,914 -59.0% 0.00% $1.8M $15.42
2021 Q3 REDUCED 286,142 -19,592 -6.4% 0.01% $5.4M $19.03
2021 Q2 ADDED 305,734 +51,440 +20.2% 0.01% $7.0M $22.78
2021 Q1 ADDED 254,294 +247,804 +3818.2% 0.01% $4.7M $18.34
2010 Q1 REDUCED 6,490 -1,026,710 -99.4% 0.13% $1.0M $6.30
2009 Q4 ADDED 1,033,200 +3,000 +0.3% 0.03% $7.0M $6.88
2009 Q3 ADDED 1,030,200 +2,200 +0.2% 0.03% $6.0M $5.84
2009 Q2 REDUCED 1,028,000 -50,000 -4.6% 0.04% $9.8M $7.08
2009 Q1 ADDED 1,078,000 +187,760 +21.1% 0.06% $8.2M $7.60
2008 Q4 REDUCED 890,240 -129,060 -12.7% 0.04% $6.8M $7.58
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🏒 Other funds also holding ERII

As of 2025 Q4 β€” sorted by position size

Kopion Asset Management, LLC 3Y 3.23% AVENIR CORP 3Y 7Y 1.42% ACK Asset Management LLC 3Y 7Y 1.15% BROWN CAPITAL MANAGEMENT LLC 3Y 7Y 0.85% Redmond Asset Management, LLC 3Y 7Y 0.78% Montanaro Asset Management Ltd 3Y 0.48% Alpha Wave Global, LP 3Y 7Y 0.44% ESSEX INVESTMENT MANAGEMENT CO LLC 3Y 7Y 0.28% ISTHMUS PARTNERS, LLC 3Y 7Y 0.17% EntryPoint Capital, LLC 0.15%
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