OPEN TEXT CORP (OTEX) Institutional Shareholders
OPEN TEXT CORP (OTEX) 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 $4.54B in OTEX holdings during the latest filing period.
1832 Asset Management L.P. is currently the largest disclosed institutional shareholder of OTEX tracked by InsiderSet, reporting ownership valued at approximately $554.68M 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 $599.25M, representing an estimated gain of +8.04% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed OTEX value among the investors covered in this analysis. Major shareholders include 1832 Asset Management L.P., Fil Ltd, Brandes Investment Partners, Lp, and several other long-term asset managers with concentrated positions in OPEN TEXT CORP (OTEX).
This page ranks the largest institutional OTEX 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
268
Total Reported Value
$4.54B
Largest Holder
1832 Asset Management L.P.
Largest Position
$554.68M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
52
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| 1832 Asset Management L.P. | 0.68% | 25,041,994 | $554,680,167 | $599,254,916 | +$44,574,749 | +8.04% | |
| Fil Ltd | 0.30% | 19,135,000 | $423,513,239 | $457,900,550 | +$34,387,311 | +8.12% | |
| Brandes Investment Partners, Lp | 2.03% | 13,061,929 | $289,322,155 | $312,571,961 | +$23,249,806 | +8.04% | |
| Manufacturers Life Insurance Company, The | 0.21% | 12,041,601 | $266,599,183 | $288,155,512 | +$21,556,329 | +8.09% | |
| Letko, Brosseau & Associates Inc | 2.89% | 8,837,628 | $195,533,493 | $211,484,438 | +$15,950,945 | +8.16% | |
| Arrowstreet Capital, Limited Partnership | 0.08% | 8,350,918 | $184,869,021 | $199,837,468 | +$14,968,447 | +8.10% | |
| Royal Bank Of Canada | 0.03% | 8,086,541 | $179,116,000 | $193,510,926 | +$14,394,926 | +8.04% | |
| First Trust Advisors Lp | 0.09% | 7,215,231 | $159,716,210 | $172,660,478 | +$12,944,268 | +8.10% | |
| Vanguard Capital Management Llc | 0.00% | 7,144,557 | $158,130,480 | $170,969,249 | +$12,838,769 | +8.12% | |
| Guardian Capital Lp | 2.74% | 5,097,794 | $112,789,254 | $121,990,210 | +$9,200,956 | +8.16% | |
| Mackenzie Financial Corp | 0.11% | 3,556,884 | $111,650,589 | $85,116,234 | -$26,534,355 | -23.77% | |
| Morgan Stanley | 0.01% | 4,380,947 | $97,038,017 | $104,836,062 | +$7,798,045 | +8.04% | |
| Dimensional Fund Advisors Lp | 0.02% | 4,197,707 | $92,978,049 | $100,451,129 | +$7,473,080 | +8.04% | |
| National Bank Of Canada | 0.07% | 3,703,717 | $81,488,813 | $88,629,948 | +$7,141,135 | +8.76% | |
| Norges Bank | 0.01% | 3,247,878 | $71,812,989 | $77,721,721 | +$5,908,732 | +8.23% | |
| Cibc World Market Inc. | 0.12% | 3,207,970 | $70,939,189 | $76,766,722 | +$5,827,533 | +8.21% | |
| Value Partners Investments Inc. | 3.73% | 2,415,779 | $53,364,745 | $57,809,591 | +$4,444,846 | +8.33% | |
| Bank Of Montreal | 0.02% | 2,293,648 | $50,714,258 | $54,886,997 | +$4,172,739 | +8.23% | |
| Amundi | 0.01% | 2,260,072 | $50,060,594 | $54,083,523 | +$4,022,929 | +8.04% | |
| Vanguard Fiduciary Trust Co | 0.01% | 2,177,667 | $48,198,304 | $52,111,571 | +$3,913,267 | +8.12% | |
| Blackrock, Inc. | 0.00% | 2,083,245 | $46,143,886 | $49,852,053 | +$3,708,167 | +8.04% | |
| Geode Capital Management, Llc | 0.00% | 1,676,815 | $45,515,412 | $40,126,183 | -$5,389,229 | -11.84% | |
| Td Waterhouse Canada Inc. | 0.12% | 1,977,244 | $45,231,565 | $47,315,449 | +$2,083,884 | +4.61% | |
| New South Capital Management Inc | 1.97% | 2,028,024 | $44,920,732 | $48,530,614 | +$3,609,882 | +8.04% | |
| Td Asset Management Inc | 0.04% | 2,025,871 | $44,822,619 | $48,479,093 | +$3,656,474 | +8.16% | |
| Goldman Sachs Group Inc | 0.00% | 1,934,965 | $42,859,469 | $46,303,712 | +$3,444,243 | +8.04% | |
| Vanguard Global Advisers, Llc | 0.02% | 1,884,739 | $41,714,928 | $45,101,804 | +$3,386,876 | +8.12% | |
| Canada Pension Plan Investment Board | 0.02% | 1,834,379 | $40,559,479 | $43,896,689 | +$3,337,210 | +8.23% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.06% | 1,800,000 | $39,801,352 | $43,074,000 | +$3,272,648 | +8.22% | |
| Millennium Management Llc | 0.03% | 1,763,473 | $39,016,989 | $42,199,909 | +$3,182,920 | +8.16% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.08% | 1,666,909 | $36,896,582 | $39,889,132 | +$2,992,550 | +8.11% | |
| Jane Street Group, Llc | 0.02% | 1,661,470 | $36,801,561 | $39,758,977 | +$2,957,416 | +8.04% | |
| Mangrove Partners Im, Llc | 2.38% | 1,637,946 | $36,270,891 | $39,196,048 | +$2,925,157 | +8.06% | |
| Jupiter Asset Management Ltd | 0.18% | 1,599,910 | $35,398,185 | $38,285,846 | +$2,887,661 | +8.16% | |
| Intact Investment Management Inc. | 0.96% | 1,522,840 | $33,702,505 | $36,441,561 | +$2,739,056 | +8.13% | |
| Legal & General Group Plc | 0.01% | 1,415,546 | $31,319,059 | $33,874,016 | +$2,554,957 | +8.16% | |
| Invesco Ltd. | 0.00% | 1,284,809 | $28,458,521 | $30,745,479 | +$2,286,958 | +8.04% | |
| Bank Of Nova Scotia | 0.04% | 1,228,764 | $27,194,410 | $29,404,323 | +$2,209,913 | +8.13% | |
| Easterly Investment Partners Llc | 1.08% | 957,187 | $21,201,692 | $22,905,485 | +$1,703,793 | +8.04% | |
| Charles Schwab Investment Management Inc | 0.00% | 921,434 | $20,386,829 | $22,049,916 | +$1,663,087 | +8.16% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 921,434 | $20,386,829 | $22,049,916 | +$1,663,087 | +8.16% | |
| Bank Of America Corp | 0.00% | 840,639 | $18,620,154 | $20,116,491 | +$1,496,337 | +8.04% | |
| Toronto Dominion Bank | 0.03% | 777,658 | $17,194,513 | $18,609,356 | +$1,414,843 | +8.23% | |
| Ubs Group Ag | 0.00% | 747,682 | $16,561,157 | $17,892,030 | +$1,330,873 | +8.04% | |
| Public Employees Retirement System Of Ohio | 0.05% | 728,374 | $16,130,284 | $17,429,990 | +$1,299,706 | +8.06% | |
| Qube Research & Technologies Ltd | 0.02% | 727,480 | $16,113,667 | $17,408,596 | +$1,294,929 | +8.04% | |
| Neuberger Berman Group Llc | 0.01% | 706,292 | $15,626,788 | $16,901,568 | +$1,274,780 | +8.16% | |
| Federation Des Caisses Desjardins Du Quebec | 0.04% | 663,806 | $14,626,672 | $15,884,878 | +$1,258,206 | +8.60% | |
| Barclays Plc | 0.00% | 653,988 | $14,485,834 | $15,649,933 | +$1,164,099 | +8.04% | |
| Vanguard Asset Management, Ltd | 0.01% | 629,210 | $13,926,305 | $15,056,995 | +$1,130,690 | +8.12% |
Frequently asked questions about OTEX
Who owns the most OTEX stock?
The largest holders of OTEX 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 OPEN TEXT CORP (OTEX).
Is OTEX widely held by superinvestors?
Many widely followed stocks like OTEX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OTEX 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.