Fennec Pharmaceuticals Inc.
FENC- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001211583
In the last 90 days, Fennec Pharmaceuticals Inc. insiders filed 0 open-market purchases and 6 sales; 105 institutions reported holding it in 13F filings for Q2 2026, worth $175.1M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Fennec Pharmaceuticals Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 90
- −4 vs. Q4 2025
- Shares held
- 16.2M
- +1.73M (+12.0%) vs. Q4 2025
- Total value
- $99.6M
- −$11.8M (−10.6%) vs. Q4 2025
- New holders
- 16
- 38 more added
- Sold out
- 20
- 18 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FENC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 105 | $175.1M |
| Q1 2026 | 90 | $99.6M |
| Q4 2025 | 96 | $119.6M |
| Q3 2025 | 84 | $129.8M |
| Q2 2025 | 78 | $112.9M |
| Q1 2025 | 68 | $81.6M |
| Q4 2024 | 64 | $101.4M |
| Q3 2024 | 63 | $74.6M |
| Q2 2024 | 64 | $87.7M |
| Q1 2024 | 65 | $161.1M |
| Q4 2023 | 56 | $168.4M |
| Q3 2023 | 55 | $107.6M |
| Q2 2023 | 56 | $124.5M |
| Q1 2023 | 54 | $108.5M |
| Q4 2022 | 43 | $119.5M |
| Q3 2022 | 31 | $92.1M |
| Q2 2022 | 28 | $63.2M |
| Q1 2022 | 28 | $64.1M |
| Q4 2021 | 30 | $49.9M |
| Q3 2021 | 32 | $109.7M |
| Q2 2021 | 39 | $88.0M |
| Q1 2021 | 53 | $89.3M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Fennec Pharmaceuticals Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rosalind Advisors, Inc. | 2,908,201 | $17.9M | 7.33% | +294,693+11.3% | Added |
| Southpoint Capital Advisors LP | 2,744,741 | $16.9M | 0.35% | 00.0% | Unchanged |
| Solas Capital Management, LLC | 2,482,198 | $15.3M | 8.78% | −78,528−3.1% | Reduced |
| AIGH Capital Management LLC | 1,981,501 | $12.2M | 2.50% | +400,000+25.3% | Added |
| BlackRock, Inc. | 1,368,176 | $8.41M | 0.00% | +133,899+10.8% | Added |
| Vanguard Capital Management LLC | 897,144 | $5.52M | 0.00% | +897,144 | New |
| AWM Investment Company, Inc. | 720,135 | $4.43M | 0.49% | +8,266+1.2% | Added |
| Geode Capital Management, LLC | 371,738 | $2.29M | 0.00% | +74,638+25.1% | Added |
| State Street Corp | 359,055 | $2.21M | 0.00% | +6,280+1.8% | Added |
| Potomac Capital Management, Inc. | 224,400 | $1.38M | 1.21% | +129,300+136.0% | Added |
| Morgan Stanley | 211,108 | $1.30M | 0.00% | −31,368−12.9% | Reduced |
| Vanguard Portfolio Management LLC | 168,473 | $1.04M | 0.00% | +168,473 | New |
| Citadel Advisors LLC | 153,610 | $944.7K | 0.00% | −46,139−23.1% | Reduced |
| Northern Trust Corp | 152,123 | $935.6K | 0.00% | +40,031+35.7% | Added |
| Lion Point Capital, LP | 112,434 | $691.5K | 4.13% | 00.0% | Unchanged |
| Cornerstone Capital, Inc. | 105,000 | $645.8K | 0.06% | +105,000 | New |
| Gendell Jeffrey L | 83,024 | $510.6K | 0.01% | −56,535−40.5% | Reduced |
| Bridgeway Capital Management, LLC | 83,005 | $510.5K | 0.01% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 63,537 | $390.8K | 0.00% | +6,288+11.0% | Added |
| Nuveen, LLC | 60,948 | $374.8K | 0.00% | +34,942+134.4% | Added |
| Thompson Siegel & Walmsley LLC | 57,226 | $352.0K | 0.01% | +57,226 | New |
| Squarepoint Ops LLC | 56,510 | $347.5K | 0.00% | +43,401+331.1% | Added |
| Goldman Sachs Group Inc | 55,664 | $342.3K | 0.00% | +12,075+27.7% | Added |
| Eleva Capital SAS | 53,234 | $327.4K | 0.10% | +53,234 | New |
| Bank of New York Mellon Corp | 52,462 | $322.6K | 0.00% | +3,243+6.6% | Added |
| Trexquant Investment LP | 51,869 | $319.0K | 0.00% | +489+1.0% | Added |
| 1492 Capital Management LLC | 50,705 | $311.8K | 0.12% | +22,613+80.5% | Added |
| Hartford Financial Management Inc. | 50,646 | $311.5K | 0.08% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 43,500 | $267.5K | 0.00% | −7,500−14.7% | Reduced |
| Vanguard Fiduciary Trust Co | 38,724 | $238.2K | 0.00% | +38,724 | New |
| Rhumbline Advisers | 31,298 | $192.5K | 0.00% | +2,260+7.8% | Added |
| Prelude Capital Management, LLC | 29,599 | $182.0K | 0.01% | +29,599 | New |
| Qube Research & Technologies Ltd | 29,378 | $180.7K | 0.00% | −15,314−34.3% | Reduced |
| Bank of America Corp | 26,405 | $162.4K | 0.00% | +3,872+17.2% | Added |
| AQR Capital Management LLC | 24,146 | $148.5K | 0.00% | +9,007+59.5% | Added |
| Jones Financial Companies LLLP | 24,952 | $147.5K | 0.00% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 21,500 | $132.2K | 0.12% | +21,500 | New |
| Deutsche Bank AG | 21,202 | $130.4K | 0.00% | +3,837+22.1% | Added |
| Globeflex Capital L P | 18,343 | $112.8K | 0.02% | +18,343 | New |
| Price T Rowe Associates Inc | 16,865 | $104.0K | 0.00% | +4,361+34.9% | Added |
| Engineers Gate Manager LP | 15,516 | $95.4K | 0.00% | +15,516 | New |
| XTX Topco Ltd | 15,255 | $93.8K | 0.00% | −11,531−43.0% | Reduced |
| HighTower Advisors, LLC | 14,960 | $92.0K | 0.00% | −40−0.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 13,621 | $83.8K | 0.00% | +2,748+25.3% | Added |
| MetLife Investment Management | 13,509 | $83.1K | 0.00% | +490+3.8% | Added |
| Alliancebernstein L.P. | 10,310 | $79.4K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 11,677 | $71.8K | 0.00% | −2,651−18.5% | Reduced |
| JPMorgan Chase & Co | 11,859 | $68.4K | 0.00% | +2,088+21.4% | Added |
| Wells Fargo & Company | 10,897 | $67.0K | 0.00% | −15,262−58.3% | Reduced |
| New York State Common Retirement Fund | 9,753 | $60.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 8,639 | $52.1K | 0.00% | +511+6.3% | Added |
| State of Alaska, Department of Revenue | 6,570 | $40.0K | 0.00% | +5,000+318.5% | Added |
| UBS Group AG | 6,472 | $39.8K | 0.00% | +1,477+29.6% | Added |
| Barclays PLC | 6,273 | $38.6K | 0.00% | −30,324−82.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 6,250 | $38.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,197 | $38.1K | 0.00% | +1,146+22.7% | Added |
| STRS Ohio | 5,200 | $32.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,339 | $26.7K | 0.00% | +2,955+213.5% | Added |
| FMR LLC | 4,254 | $26.2K | 0.00% | +1,831+75.6% | Added |
| Russell Investments Group, Ltd. | 2,862 | $17.6K | 0.00% | −62−2.1% | Reduced |
| Federated Hermes, Inc. | 2,401 | $14.8K | 0.00% | −515−17.7% | Reduced |
| California State Teachers Retirement System | 1,603 | $9.86K | 0.00% | +162+11.2% | Added |
| Ameritas Investment Partners, Inc. | 1,499 | $9.22K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,393 | $8.31K | 0.00% | +863+162.8% | Added |
| CWM, LLC | 1,063 | $6.54K | 0.00% | +313+41.7% | Added |
| Sterling Capital Management LLC | 744 | $4.58K | 0.00% | −286−27.8% | Reduced |
| The PNC Financial Services Group, Inc. | 510 | $3.14K | 0.00% | −127−19.9% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 507 | $3.12K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 397 | $2.44K | 0.00% | +150+60.7% | Added |
| Massmutual Trust Co FSB | 357 | $2.20K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 303 | $1.86K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 280 | $1.79K | 0.00% | +6+2.2% | Added |
| State of Wyoming | 233 | $1.43K | 0.00% | −76−24.6% | Reduced |
| EverSource Wealth Advisors, LLC | 180 | $1.11K | 0.00% | +45+33.3% | Added |
| Smartleaf Asset Management LLC | 110 | $635 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 88 | $592 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 84 | $517 | 0.00% | −29−25.7% | Reduced |
| Hughes Financial Services, LLC | 71 | $437 | 0.00% | −26−26.8% | Reduced |
| Nisa Investment Advisors, LLC | 46 | $283 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 38 | $234 | 0.00% | +14+58.3% | Added |
| TD Waterhouse Canada Inc. | 29 | $173 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 23 | $142 | 0.00% | +23 | New |
| Rothschild Investment LLC | 19 | $117 | 0.00% | +19 | New |
| True Wealth Design, LLC | 18 | $111 | 0.00% | +17+1,700.0% | Added |
| MAI Capital Management | 18 | $111 | 0.00% | +18 | New |
| Sunbelt Securities, Inc. | 9 | $55 | 0.00% | +2+28.6% | Added |
| Federation des caisses Desjardins du Quebec | 6 | $36 | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 5 | $31 | 0.00% | +5 | New |
| IFP Advisors, Inc | 1 | $6 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 1 | $6 | 0.00% | +1 | New |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −204,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −127,693−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −44,000−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −32,460−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −27,059−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −24,402−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −24,044−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −21,298−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |