STANTEC INC (STN) Institutional Shareholders
STANTEC INC (STN) 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 $5.55B in STN holdings during the latest filing period.
Bank Of Montreal is currently the largest disclosed institutional shareholder of STN tracked by InsiderSet, reporting ownership valued at approximately $410.16M in its March 31, 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 $334.37M, representing an estimated loss of -18.48% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 46% of the total disclosed STN value among the investors covered in this analysis. Major shareholders include Bank Of Montreal, 1832 Asset Management L.P., Alliancebernstein L.P., and several other long-term asset managers with concentrated positions in STANTEC INC (STN).
This page ranks the largest institutional STN 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
295
Total Reported Value
$5.55B
Largest Holder
Bank Of Montreal
Largest Position
$410.16M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
51
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bank Of Montreal | 0.17% | 4,743,566 | $410,157,371 | $334,373,967 | -$75,783,404 | -18.48% | |
| 1832 Asset Management L.P. | 0.45% | 3,927,603 | $339,344,899 | $276,856,735 | -$62,488,164 | -18.41% | |
| Alliancebernstein L.P. | 0.11% | 3,463,970 | $326,860,209 | $244,175,245 | -$82,684,964 | -25.30% | |
| Royal Bank Of Canada | 0.06% | 3,760,103 | $324,873,000 | $265,049,660 | -$59,823,340 | -18.41% | |
| Vanguard Capital Management Llc | 0.01% | 3,315,321 | $286,609,500 | $233,696,977 | -$52,912,523 | -18.46% | |
| Mackenzie Financial Corp | 0.32% | 3,105,136 | $268,399,091 | $218,881,037 | -$49,518,054 | -18.45% | |
| Fiera Capital Corp | 0.60% | 2,016,034 | $173,985,105 | $142,110,237 | -$31,874,868 | -18.32% | |
| Fmr Llc | 0.01% | 1,902,982 | $164,511,976 | $134,141,201 | -$30,370,775 | -18.46% | |
| Pictet Asset Management Holding Sa | 0.13% | 1,940,375 | $133,785,010 | $136,777,034 | +$2,992,024 | +2.24% | |
| Morgan Stanley | 0.01% | 1,522,921 | $131,580,387 | $107,350,701 | -$24,229,686 | -18.41% | |
| Man Group Plc | 0.27% | 1,520,891 | $131,066,954 | $107,207,607 | -$23,859,347 | -18.20% | |
| Manufacturers Life Insurance Company, The | 0.10% | 1,394,724 | $120,463,333 | $98,314,095 | -$22,149,238 | -18.39% | |
| Goldman Sachs Group Inc | 0.01% | 1,276,934 | $110,327,098 | $90,011,078 | -$20,316,020 | -18.41% | |
| Bank Of America Corp | 0.01% | 1,140,686 | $98,555,270 | $80,406,956 | -$18,148,314 | -18.41% | |
| Geode Capital Management, Llc | 0.01% | 1,119,479 | $98,149,961 | $78,912,075 | -$19,237,886 | -19.60% | |
| Bcv Asset Management Inc. | 3.05% | 1,029,411 | $88,675,759 | $72,563,181 | -$16,112,578 | -18.17% | |
| Vanguard Fiduciary Trust Co | 0.02% | 1,002,876 | $86,698,630 | $70,692,729 | -$16,005,901 | -18.46% | |
| Principal Financial Group Inc | 0.05% | 983,625 | $84,762,815 | $69,335,726 | -$15,427,089 | -18.20% | |
| Amundi | 0.02% | 825,641 | $80,891,665 | $58,199,434 | -$22,692,231 | -28.05% | |
| Janus Henderson Group Plc | 0.04% | 903,925 | $77,331,856 | $63,717,673 | -$13,614,183 | -17.60% | |
| National Bank Of Canada | 0.08% | 875,748 | $74,997,065 | $61,731,477 | -$13,265,588 | -17.69% | |
| Invesco Ltd. | 0.01% | 842,189 | $72,765,129 | $59,365,903 | -$13,399,226 | -18.41% | |
| Legal & General Group Plc | 0.02% | 840,754 | $72,451,061 | $59,264,749 | -$13,186,312 | -18.20% | |
| Allianz Asset Management Gmbh | 0.08% | 827,771 | $71,332,383 | $58,349,578 | -$12,982,805 | -18.20% | |
| Td Asset Management Inc | 0.06% | 801,207 | $69,043,140 | $56,477,081 | -$12,566,059 | -18.20% | |
| Two Sigma Investments, Lp | 0.05% | 763,617 | $65,976,509 | $53,827,362 | -$12,149,147 | -18.41% | |
| Canada Pension Plan Investment Board | 0.04% | 717,255 | $62,018,200 | $50,559,305 | -$11,458,895 | -18.48% | |
| First Trust Advisors Lp | 0.04% | 696,342 | $60,164,859 | $49,085,148 | -$11,079,711 | -18.42% | |
| Alberta Investment Management Corp | 0.36% | 668,628 | $57,813,618 | $47,131,588 | -$10,682,030 | -18.48% | |
| Td Waterhouse Canada Inc. | 0.15% | 834,413 | $56,449,895 | $58,817,772 | +$2,367,877 | +4.19% | |
| Millennium Management Llc | 0.04% | 640,501 | $55,324,261 | $45,148,915 | -$10,175,346 | -18.39% | |
| Aqr Capital Management Llc | 0.02% | 629,170 | $53,813,803 | $44,350,193 | -$9,463,610 | -17.59% | |
| Russell Investments Group, Ltd. | 0.06% | 611,640 | $52,487,884 | $43,114,504 | -$9,373,380 | -17.86% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.12% | 599,913 | $51,853,557 | $42,287,867 | -$9,565,690 | -18.45% | |
| Toronto Dominion Bank | 0.09% | 550,235 | $47,573,264 | $38,786,065 | -$8,787,199 | -18.47% | |
| Federation Des Caisses Desjardins Du Quebec | 0.17% | 546,139 | $46,106,910 | $38,497,338 | -$7,609,572 | -16.50% | |
| Blackrock, Inc. | 0.00% | 515,600 | $44,547,803 | $36,344,644 | -$8,203,159 | -18.41% | |
| Dimensional Fund Advisors Lp | 0.01% | 458,993 | $39,654,041 | $32,354,417 | -$7,299,624 | -18.41% | |
| Vanguard Global Advisers, Llc | 0.02% | 456,573 | $39,470,736 | $32,183,831 | -$7,286,905 | -18.46% | |
| Vontobel Holding Ltd. | 0.13% | 433,004 | $37,440,142 | $30,522,452 | -$6,917,690 | -18.48% | |
| Swiss National Bank | 0.02% | 383,970 | $33,145,198 | $27,066,045 | -$6,079,153 | -18.34% | |
| Barclays Plc | 0.01% | 365,789 | $31,604,168 | $25,784,467 | -$5,819,701 | -18.41% | |
| Guardian Capital Lp | 0.84% | 366,389 | $31,573,173 | $25,826,761 | -$5,746,412 | -18.20% | |
| Cibc World Market Inc. | 0.06% | 364,027 | $31,462,854 | $25,660,263 | -$5,802,591 | -18.44% | |
| Ubs Group Ag | 0.00% | 307,389 | $26,558,410 | $21,667,851 | -$4,890,559 | -18.41% | |
| Citadel Advisors Llc | 0.02% | 307,054 | $26,529,466 | $21,644,236 | -$4,885,230 | -18.41% | |
| D. E. Shaw & Co., Inc. | 0.02% | 304,600 | $26,324,970 | $21,471,254 | -$4,853,716 | -18.44% | |
| Charles Schwab Investment Management Inc | 0.00% | 298,682 | $25,738,596 | $21,054,094 | -$4,684,502 | -18.20% | |
| Jupiter Asset Management Ltd | 0.13% | 279,438 | $24,080,265 | $19,697,585 | -$4,382,680 | -18.20% | |
| Qube Research & Technologies Ltd | 0.03% | 277,834 | $24,004,858 | $19,584,519 | -$4,420,339 | -18.41% |
Frequently asked questions about STN
Who owns the most STN stock?
The largest holders of STN 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 STANTEC INC (STN).
Is STN widely held by superinvestors?
Many widely followed stocks like STN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly STN 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.