Fennec PharmaceuticalsFENC
13F holders, Q1 2026 (March 31)90holders −6
12new positions
19sold out
2famous investors
$6.15avg. 13F price*
At the end of Q1 2026, 90 institutions reported holding Fennec Pharmaceuticals Inc. (FENC) in their 13F filings, down 6 from Q4 2025. 12 opened new positions and 19 sold out. The largest holders were Rosalind Advisors, Inc. ($17.9M), Southpoint Capital Advisors LP ($16.9M) and Solas Capital Management, LLC ($15.3M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Fennec Pharmaceuticals Inc.
- CUSIP
- 31447P100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $1.5M |
| Exits | 19 | $4.7M |
All 13F filers, Q4 2025 → Q1 2026: 1,500,564 shares bought and 913,201 shares sold, net +587,363 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 90 holders
| Rosalind Advisors, Inc. | 7.33% | Add +11.3% | 2,908,201 | $17.9M |
| Southpoint Capital Advisors LP | 0.35% | No change | 2,744,741 | $16.9M |
| Solas Capital Management, LLC | 8.78% | Reduce -3.1% | 2,482,198 | $15.3M |
| AIGH Capital Management LLC | 2.50% | Add +25.3% | 1,981,501 | $12.2M |
| BlackRock, Inc. | 0.00% | Add +10.8% | 1,368,176 | $8.4M |
| Vanguard Capital Management LLC | 0.00% | — | 897,144 | $5.5M |
| AWM Investment Company, Inc. | 0.49% | Add +1.2% | 720,135 | $4.4M |
| Geode Capital Management, LLC | 0.00% | Add +25.1% | 371,738 | $2.3M |
| State Street Corp. | 0.00% | Add +1.8% | 359,055 | $2.2M |
| Potomac Capital Management, Inc. | 1.21% | Add +136.0% | 224,400 | $1.4M |
| Morgan Stanley | 0.00% | Reduce -12.9% | 211,108 | $1.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 168,473 | $1.0M |
| Citadel Advisors | 0.00% | Reduce -23.1% | 153,610 | $945K |
| Northern Trust Corp. | 0.00% | Add +35.7% | 152,123 | $936K |
| Lion Point Capital, LP | 4.13% | No change | 112,434 | $691K |
| Cornerstone Capital, Inc. | 0.06% | New | 105,000 | $646K |
| Gendell Jeffrey L | 0.01% | Reduce -40.5% | 83,024 | $511K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 83,005 | $510K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.0% | 63,537 | $391K |
| Nuveen, LLC | 0.00% | Add +134.4% | 60,948 | $375K |
| Thompson Siegel & Walmsley LLC | 0.01% | New | 57,226 | $352K |
| Squarepoint Ops LLC | 0.00% | Add +331.1% | 56,510 | $348K |
| Goldman Sachs Group Inc. | 0.00% | Add +27.7% | 55,664 | $342K |
| Eleva Capital SAS | 0.10% | — | 53,234 | $327K |
| Bank of New York Mellon Corp | 0.00% | Add +6.6% | 52,462 | $323K |
| Trexquant Investment LP | 0.00% | Add +0.9% | 51,869 | $319K |
| 1492 Capital Management LLC | 0.12% | Add +80.5% | 50,705 | $312K |
| Hartford Financial Management Inc. | 0.08% | No change | 50,646 | $311K |
| State of Wisconsin Investment Board | 0.00% | Reduce -14.7% | 43,500 | $268K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 38,724 | $238K |
| Rhumbline Advisers | 0.00% | Add +7.8% | 31,298 | $192K |
| Prelude Capital Management, LLC | 0.01% | New | 29,599 | $182K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -34.3% | 29,378 | $181K |
| Bank of America Corp. | 0.00% | Add +17.2% | 26,405 | $162K |
| AQR Capital Management | 0.00% | Add +59.5% | 24,146 | $148K |
| Jones Financial Companies LLLP | 0.00% | No change | 24,952 | $147K |
| Nano Cap New Millennium Growth Fund L P | 0.12% | New | 21,500 | $132K |
| Deutsche Bank AG | 0.00% | Add +22.1% | 21,202 | $130K |
| Globeflex Capital L P | 0.02% | New | 18,343 | $113K |
| T. Rowe Price Associates Inc. | 0.00% | Add +34.9% | 16,865 | $104K |
| Engineers Gate Manager LP | 0.00% | New | 15,516 | $95K |
| XTX Topco Ltd | 0.00% | Reduce -43.0% | 15,255 | $94K |
| HighTower Advisors, LLC | 0.00% | Reduce -0.3% | 14,960 | $92K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +25.3% | 13,621 | $84K |
| MetLife Investment Management, LLC | 0.00% | Add +3.8% | 13,509 | $83K |
| Alliancebernstein L.P. | 0.00% | No change | 10,310 | $79K |
| Invesco Ltd. | 0.00% | Reduce -18.5% | 11,677 | $72K |
| JPMorgan Chase & Co. | 0.00% | Add +21.4% | 11,859 | $68K |
| Wells Fargo & Company | 0.00% | Reduce -58.3% | 10,897 | $67K |
| New York State Common Retirement Fund | 0.00% | No change | 9,753 | $60K |
| Legal & General Group Plc | 0.00% | Add +6.3% | 8,639 | $52K |
| State of Alaska, Department of Revenue | 0.00% | Add +318.5% | 6,570 | $40K |
| UBS Group AG | 0.00% | Add +29.6% | 6,472 | $40K |
| Barclays PLC | 0.00% | Reduce -82.9% | 6,273 | $39K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,250 | $38K |
| BNP Paribas Financial Markets | 0.00% | Add +22.7% | 6,197 | $38K |
| STRS Ohio | 0.00% | No change | 5,200 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +213.5% | 4,339 | $27K |
| FMR LLC | 0.00% | Add +75.6% | 4,254 | $26K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -2.1% | 2,862 | $18K |
| Federated Hermes, Inc. | 0.00% | Reduce -17.7% | 2,401 | $15K |
| California State Teachers Retirement System | 0.00% | Add +11.2% | 1,603 | $10K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,499 | $9K |
| Citigroup Inc. | 0.00% | Add +162.8% | 1,393 | $8K |
| Cwm, LLC | 0.00% | Add +41.7% | 1,063 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -27.8% | 744 | $5K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -19.9% | 510 | $3K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 507 | $3K |
| Private Wealth Management Group, LLC | 0.00% | Add +60.7% | 397 | $2K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 357 | $2K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 303 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Add +2.2% | 280 | $2K |
| State of Wyoming | 0.00% | Reduce -24.6% | 233 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +33.3% | 180 | $1K |
| Smartleaf Asset Management LLC | 0.00% | No change | 110 | $635 |
| Cornerstone Planning Group LLC | 0.00% | No change | 88 | $592 |
| GAMMA Investing LLC | 0.00% | Reduce -25.7% | 84 | $517 |
| Hughes Financial Services, LLC | 0.00% | Reduce -26.8% | 71 | $437 |
| Nisa Investment Advisors, LLC | 0.00% | No change | 46 | $283 |
| Essential Partners LLC | 0.00% | Add +58.3% | 38 | $234 |
| TD Waterhouse Canada Inc. | 0.00% | No change | 29 | $173 |
| Allworth Financial LP | 0.00% | New | 23 | $142 |
| Rothschild Investment LLC | 0.00% | New | 19 | $117 |
| MAI Capital Management | 0.00% | New | 18 | $111 |
| True Wealth Design, LLC | 0.00% | Add +1700.0% | 18 | $111 |
| Sunbelt Securities, Inc. | 0.00% | Add +28.6% | 9 | $55 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 6 | $36 |
| Wealth Preservation Advisors, LLC | 0.00% | New | 5 | $31 |
| IFP Advisors, Inc | 0.00% | New | 1 | $6 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 1 | $6 |
"% of holder's portfolio" is FENC's weight in each manager's 13F, not the share of Fennec Pharmaceuticals Inc. the manager owns.