ENERFLEX LTD (EFXT) Institutional Shareholders
ENERFLEX LTD (EFXT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.04B in EFXT holdings during the latest filing period.
Connor, Clark & Lunn Investment Management Ltd. is currently the largest disclosed institutional shareholder of EFXT tracked by InsiderSet, reporting ownership valued at approximately $330.51M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $306.75M, representing an estimated loss of -7.19% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed EFXT value among the investors covered in this analysis. Major shareholders include Connor, Clark & Lunn Investment Management Ltd., Royal Bank Of Canada, Mackenzie Financial Corp, and several other long-term asset managers with concentrated positions in ENERFLEX LTD (EFXT).
This page ranks the largest institutional EFXT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
163
Total Reported Value
$2.04B
Largest Holder
Connor, Clark & Lunn Investment Management Ltd.
Largest Position
$330.51M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
60
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Connor, Clark & Lunn Investment Management Ltd. | 0.63% | 13,471,786 | $330,514,588 | $306,752,567 | -$23,762,021 | -7.19% | |
| Royal Bank Of Canada | 0.04% | 8,531,161 | $209,099,000 | $194,254,536 | -$14,844,464 | -7.10% | |
| Mackenzie Financial Corp | 0.13% | 3,817,389 | $132,959,659 | $86,921,948 | -$46,037,711 | -34.63% | |
| Canoe Financial Lp | 1.43% | 4,701,871 | $115,356,888 | $107,061,603 | -$8,295,285 | -7.19% | |
| Hillsdale Investment Management Inc. | 2.02% | 3,615,379 | $88,694,325 | $82,322,180 | -$6,372,145 | -7.18% | |
| Bank Of Montreal | 0.03% | 3,561,621 | $87,380,225 | $81,098,110 | -$6,282,115 | -7.19% | |
| Vanguard Capital Management Llc | 0.00% | 3,517,814 | $86,390,476 | $80,100,625 | -$6,289,851 | -7.28% | |
| Morgan Stanley | 0.00% | 2,879,791 | $70,583,678 | $65,572,841 | -$5,010,837 | -7.10% | |
| Td Asset Management Inc | 0.06% | 2,761,267 | $67,788,497 | $62,874,050 | -$4,914,447 | -7.25% | |
| American Century Companies Inc | 0.02% | 2,264,560 | $55,614,049 | $51,564,031 | -$4,050,018 | -7.28% | |
| Letko, Brosseau & Associates Inc | 0.72% | 1,997,788 | $49,045,255 | $45,489,633 | -$3,555,622 | -7.25% | |
| 1832 Asset Management L.P. | 0.05% | 1,546,490 | $37,904,470 | $35,213,577 | -$2,690,893 | -7.10% | |
| Intact Investment Management Inc. | 1.07% | 1,530,780 | $37,590,910 | $34,855,861 | -$2,735,049 | -7.28% | |
| Goldman Sachs Group Inc | 0.00% | 1,477,503 | $36,213,598 | $33,642,743 | -$2,570,855 | -7.10% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,411,278 | $34,593,096 | $32,134,800 | -$2,458,296 | -7.11% | |
| Two Sigma Investments, Lp | 0.03% | 1,383,928 | $33,920,075 | $31,512,041 | -$2,408,034 | -7.10% | |
| Acadian Asset Management Llc | 0.04% | 1,355,094 | $33,248,000 | $30,855,490 | -$2,392,510 | -7.20% | |
| Bank Of America Corp | 0.00% | 1,247,201 | $30,568,897 | $28,398,767 | -$2,170,130 | -7.10% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,068,078 | $26,229,860 | $24,320,136 | -$1,909,724 | -7.28% | |
| Ubs Group Ag | 0.00% | 899,416 | $22,044,686 | $20,479,702 | -$1,564,984 | -7.10% | |
| Toronto Dominion Bank | 0.03% | 832,232 | $20,417,849 | $18,949,923 | -$1,467,926 | -7.19% | |
| Cibc World Market Inc. | 0.03% | 645,992 | $15,850,582 | $14,709,238 | -$1,141,344 | -7.20% | |
| Newgen Asset Management Ltd | 8.56% | 636,744 | $15,606,595 | $14,498,661 | -$1,107,934 | -7.10% | |
| Millennium Management Llc | 0.01% | 608,844 | $14,926,416 | $13,863,378 | -$1,063,038 | -7.12% | |
| Pcj Investment Counsel Ltd. | 4.26% | 604,197 | $14,823,270 | $13,757,566 | -$1,065,704 | -7.19% | |
| National Bank Of Canada | 0.01% | 615,177 | $14,675,743 | $14,007,580 | -$668,163 | -4.55% | |
| O'Shaughnessy Asset Management, Llc | 0.07% | 583,981 | $14,313,374 | $13,297,247 | -$1,016,127 | -7.10% | |
| Jpmorgan Chase & Co | 0.00% | 559,974 | $13,887,355 | $12,750,608 | -$1,136,747 | -8.19% | |
| Aegis Financial Corp | 2.14% | 551,151 | $13,532,059 | $12,549,708 | -$982,351 | -7.26% | |
| Geode Capital Management, Llc | 0.00% | 408,421 | $13,295,927 | $9,299,746 | -$3,996,181 | -30.06% | |
| Td Waterhouse Canada Inc. | 0.03% | 558,010 | $13,169,765 | $12,705,888 | -$463,877 | -3.52% | |
| Manufacturers Life Insurance Company, The | 0.01% | 492,959 | $12,082,361 | $11,224,676 | -$857,685 | -7.10% | |
| Qube Research & Technologies Ltd | 0.01% | 490,455 | $12,021,052 | $11,167,660 | -$853,392 | -7.10% | |
| T. Rowe Price Investment Management, Inc. | 0.01% | 479,288 | $11,748,000 | $10,913,388 | -$834,612 | -7.10% | |
| Citadel Advisors Llc | 0.01% | 424,441 | $10,403,049 | $9,664,522 | -$738,527 | -7.10% | |
| Caldwell Investment Management Ltd. | 6.62% | 411,000 | $10,073,557 | $9,358,470 | -$715,087 | -7.10% | |
| Vanguard Global Advisers, Llc | 0.00% | 405,714 | $9,963,524 | $9,238,108 | -$725,416 | -7.28% | |
| Charles Schwab Investment Management Inc | 0.00% | 396,595 | $9,736,320 | $9,030,468 | -$705,852 | -7.25% | |
| Hennessy Advisors Inc | 0.27% | 346,800 | $8,500,068 | $7,896,636 | -$603,432 | -7.10% | |
| Federation Des Caisses Desjardins Du Quebec | 0.02% | 312,290 | $7,546,993 | $7,110,843 | -$436,150 | -5.78% | |
| Clearbridge Investments, Llc | 0.01% | 305,339 | $7,483,860 | $6,952,569 | -$531,291 | -7.10% | |
| Point72 Asset Management, L.P. | 0.01% | 293,927 | $7,204,648 | $6,692,718 | -$511,930 | -7.11% | |
| Janney Montgomery Scott Llc | 0.01% | 280,097 | $6,865,000 | $6,377,809 | -$487,191 | -7.10% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 279,561 | $6,852,040 | $6,365,604 | -$486,436 | -7.10% |
| Bnp Paribas Financial Markets | 0.00% | 267,841 | $6,564,783 | $6,098,740 | -$466,043 | -7.10% | |
| Triasima Portfolio Management Inc. | 0.86% | 260,824 | $6,403,171 | $5,938,962 | -$464,209 | -7.25% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.01% | 251,210 | $6,167,150 | $5,720,052 | -$447,098 | -7.25% | |
| Jupiter Asset Management Ltd | 0.03% | 247,516 | $6,076,463 | $5,635,939 | -$440,524 | -7.25% | |
| Quadrature Capital Ltd | 0.05% | 245,615 | $6,027,089 | $5,592,654 | -$434,435 | -7.21% | |
| Swiss National Bank | 0.00% | 245,700 | $6,016,403 | $5,594,589 | -$421,814 | -7.01% |
Frequently asked questions about EFXT
Who owns the most EFXT stock?
The largest holders of EFXT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ENERFLEX LTD (EFXT).
Is EFXT widely held by superinvestors?
Many widely followed stocks like EFXT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly EFXT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.