Open Text Corp
OTEX- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001002638
No open-market purchases or sales by Open Text Corp insiders were filed in the last 90 days; 272 institutions reported holding it in 13F filings for Q2 2026, worth $4.53B in total; no superinvestor holds it.
Holders of 5% or more of OTEX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Open Text Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FIL Ltd | 13G/A | 9.10%22.0M shares | +1.20 ppfrom 7.90% | May 6, 20263 filings | Nov 5, 2026 | SEC |
| 1832 Asset Management L.P. | 13G/A | 8.90%21.6M shares | −2.10 ppfrom 11.00% | Apr 15, 20254 filings | Sep 8, 2026 | SEC |
| Jarislowsky, Fraser Ltd | 13G/A | 6.21%16.6M shares | – | Feb 16, 20215 filings | Nov 12, 2024 | SEC |
| BlackRock, Inc. | 13G/A | 6.10%14.8M shares | −2.10 ppfrom 8.20% | Jan 21, 20263 filings | Jul 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.01%12.1M shares | New | Oct 30, 20261 filing | Oct 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
30 Schedule 13D and 13G filings on Open Text Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 5, 20261:35 PM ET | FIL Ltdand 2 others | 13G/A | 9.10%22.0M shares | +1.20 ppfrom 7.90% | Sep 30, 2026 | SEC |
| Oct 30, 202612:42 PM ET | Vanguard Capital Management LLC | 13G | 5.01%12.1M shares | New | Sep 30, 2026 | SEC |
| Sep 8, 202611:25 AM ET | 1832 Asset Management L.P.and 2 others | 13G/A | 8.90%21.6M shares | −2.10 ppfrom 11.00% | Aug 31, 2026 | SEC |
| Aug 6, 202610:06 AM ET | FIL Ltdand 2 others | 13G/A | 7.90%19.1M shares | +1.00 ppfrom 6.90% | Jun 30, 2026 | SEC |
| Jul 29, 20263:19 PM ET | BlackRock, Inc. | 13G/A | 6.10%14.8M shares | −2.10 ppfrom 8.20% | Jun 30, 2026 | SEC |
| May 6, 202610:51 AM ET | FIL Ltdand 2 others | 13G | 6.90%17.2M shares | New | Mar 31, 2026 | SEC |
| May 1, 20263:35 PM ET | 1832 Asset Management L.P.and 2 others | 13G/A | 11.00%27.0M shares | +2.64 ppfrom 8.36% | Mar 31, 2026 | SEC |
| Apr 24, 20264:11 PM ET | BlackRock, Inc. | 13G/A | 8.20%20.7M shares | +1.00 ppfrom 7.20% | Mar 31, 2026 | SEC |
| Jan 21, 202612:30 PM ET | BlackRock, Inc. | 13G/A | 7.20%18.1M shares | – | Dec 31, 2025 | SEC |
| Oct 7, 20255:36 PM ET | 1832 Asset Management L.P.and 3 others | 13G/A | 8.36%21.2M shares | +0.51 ppfrom 7.85% | Sep 30, 2025 | SEC |
| Apr 15, 20252:26 PM ET | 1832 Asset Management L.P.and 3 others | 13G/A | 7.85%20.6M shares | – | Mar 31, 2025 | SEC |
| Nov 12, 20241:22 PM ET | Jarislowsky, Fraser Ltdand 3 others | 13G/A | 6.21%16.6M shares | – | Sep 30, 2024 | SEC |
| Oct 10, 202410:45 AM ET | Bank of Nova Scotia | 13G/AOld format | – | – | – | SEC |
| Oct 10, 202410:44 AM ET | Bank of Nova Scotia | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 13G/AOld format | – | – | – | SEC |
| Feb 13, 20242:46 PM ET | Bank of Nova Scotia | 13G/AOld format | – | – | – | SEC |
| Feb 12, 20249:41 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | Jarislowsky, Fraser Ltd | 13GOld format | – | – | – | SEC |
| Feb 9, 2024 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Dec 26, 202311:37 AM ET | Bank of Nova Scotia | 13GOld format | – | New | – | SEC |
| Feb 14, 2023 | Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 13GOld format | – | New | – | SEC |
| Feb 13, 2023 | Jarislowsky, Fraser Ltd | 13GOld format | – | – | – | SEC |
| Feb 9, 2023 | FMR LLC | 13GOld format | – | New | – | SEC |
| Feb 3, 202312:09 PM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Jul 8, 20224:57 PM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Feb 14, 2022 | Jarislowsky, Fraser Ltd | 13GOld format | – | – | – | SEC |
| Feb 1, 20225:14 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Jarislowsky, Fraser Ltd | 13GOld format | – | New | – | SEC |
| Feb 12, 2021 | Caisse de Depot Et Placement du Quebec | 13G/AOld format | – | – | – | SEC |
| Feb 2, 20213:13 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
27 notices from officers, directors and other affiliates planning to sell Open Text Corp shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 14, 20266:12 PM ET | Paul DugganOfficer | 1.96K | $47.0K | Sep 14, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Aug 21, 20266:28 PM ET | Paul DugganOfficer | 1.96K | $49.0K | Aug 21, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Jun 3, 20269:50 AM ET | Duggan Paul MichaelOfficer | 13.8K | $341.9K | Jun 3, 2026 | Charles Schwab & Co., Inc. | SEC |
| May 26, 202612:12 PM ET | Duggan Paul MichaelOfficer | 13.9K | $321.9K | May 26, 2026 | Charles Schwab Corp | SEC |
| Dec 10, 20254:06 PM ET | Sandy OnoOfficer | 5.94K | $197.8K | Dec 10, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Dec 9, 20255:27 PM ET | Brian SweeneyOfficer | 16.7K | $562.5K | Dec 9, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Dec 5, 20257:09 PM ET | Sandy OnoOfficer | 116.7K | $3.91M | Dec 5, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 17, 20255:18 PM ET | Todd CioneOfficer | 20.7K | $675.6K | Nov 17, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 14, 20256:14 PM ET | Todd CioneOfficer | 9.30K | $316.2K | Nov 14, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 12, 20254:02 PM ET | Brian SweeneyOfficer | 8.05K | $282.4K | Nov 12, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 7, 20254:54 PM ET | Brian SweeneyOfficer | 102.8K | $3.55M | Nov 7, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 30, 20254:08 PM ET | Mark J BarrenecheaFormer officer | 87.2K | $3.30M | Oct 30, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 29, 20254:09 PM ET | Mark J BarrenecheaFormer officer | 49.2K | $1.93M | Oct 29, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 16, 20254:26 PM ET | Mark J BarrenecheaFormer officer | 92.5K | $3.60M | Oct 16, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 14, 20254:24 PM ET | Mark J BarrenecheaFormer officer | 100.0K | $3.90M | Oct 14, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 10, 20254:11 PM ET | Mark J BarrenecheaFormer officer | 100.0K | $3.87M | Oct 10, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 7, 20254:36 PM ET | Mark J BarrenecheaFormer officer | 108.3K | $4.11M | Oct 7, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Sep 5, 20254:13 PM ET | The Mark J Barrenechea Rev TrFormer officer | 218.0K | $7.23M | Sep 5, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 5, 20244:18 PM ET | Brian SweeneyOfficer | 6.79K | $196.3K | Nov 5, 2024 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Mar 12, 20244:15 PM ET | Madhu RanganathanOfficer | 7.26K | $280.3K | Mar 12, 2024 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Feb 8, 20244:12 PM ET | Mark J BarrenecheaOfficer | 149.3K | $6.14M | Feb 8, 2024 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Feb 7, 20244:52 PM ET | Mark J BarrenecheaOfficer | 108.7K | $4.48M | Feb 7, 2024 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Feb 6, 20244:29 PM ET | Mark J BarrenecheaOfficer | 135.0K | $5.58M | Feb 6, 2024 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Dec 5, 20234:51 PM ET | Mark J BarrenecheaOfficer | 107.0K | $4.30M | Dec 5, 2023 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Dec 4, 20236:05 PM ET | Brian SweeneyOfficer | 2.67K | $107.8K | Dec 4, 2023 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
Showing the latest 25. See the OTEX notices from the last 12 months