Fennec PharmaceuticalsFENC

13F holders, Q3 2025 (September 30)
84holders +6
11new positions
5sold out
4famous investors
$9.36avg. 13F price*

At the end of Q3 2025, 84 institutions reported holding Fennec Pharmaceuticals Inc. (FENC) in their 13F filings, up 6 from Q2 2025. 11 opened new positions and 5 sold out. The largest holders were Southpoint Capital Advisors LP ($38.2M), Solas Capital Management, LLC ($20.5M) and Rosalind Advisors, Inc. ($19.4M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Fennec Pharmaceuticals Inc.
CUSIP
31447P100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 65Q1 2024Q2 2024: 64Q2 2024Q3 2024: 63Q3 2024Q4 2024: 64Q4 2024Q1 2025: 68Q1 2025Q2 2025: 78Q2 2025Q3 2025: 84Q3 2025Q4 2025: 96Q4 2025Q1 2026: 90Q1 2026Q2 2026: 105Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions11$691K
Exits5$1.3M

All 13F filers, Q2 2025 → Q3 2025: 777,500 shares bought and 514,144 shares sold, net +263,356 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 84 holders

Southpoint Capital Advisors LP 1.00% No change 4,077,214 $38.2M
Solas Capital Management, LLC 12.50% Reduce -2.0% 2,187,902 $20.5M
Rosalind Advisors, Inc. 6.87% Add +1.5% 2,076,840 $19.4M
BlackRock, Inc. 0.00% Reduce -1.2% 1,211,806 $11.3M
Vanguard Group Inc. 0.00% Reduce -1.2% 955,764 $8.9M
AIGH Capital Management LLC 2.23% Add +50.6% 681,501 $6.4M
State Street Corp. 0.00% Add +1.4% 341,201 $3.2M
Tang Capital Management LLC 0.12% Add +1530.0% 334,593 $3.1M
Geode Capital Management, LLC 0.00% Reduce -1.3% 300,772 $2.8M
Morgan Stanley 0.00% Reduce -8.6% 232,402 $2.2M
Harbert Fund Advisors, LLC 10.86% Reduce -38.2% 177,815 $1.7M
Gendell Jeffrey L 0.02% Reduce -0.1% 139,559 $1.3M
Northern Trust Corp. 0.00% Reduce -0.7% 130,553 $1.2M
Lion Point Capital, LP 6.54% Reduce -37.1% 123,000 $1.2M
Citadel Advisors 0.00% Add +129.8% 107,496 $1.0M
Jane Street Group, LLC 0.00% Add +45.3% 72,631 $680K
Charles Schwab Investment Management Inc. 0.00% Reduce -6.6% 57,249 $536K
Bank of New York Mellon Corp 0.00% Add +0.9% 52,278 $489K
Hartford Financial Management Inc. 0.13% No change 50,646 $474K
Rhumbline Advisers 0.00% Reduce -1.1% 33,522 $314K
Barclays PLC 0.00% Reduce -17.4% 33,038 $309K
State of Wisconsin Investment Board 0.00% Add +38.4% 32,100 $300K
Bridgeway Capital Management, LLC 0.01% Add +26.9% 30,700 $287K
Arrowstreet Capital, Limited Partnership 0.00% No change 27,055 $253K
Goldman Sachs Group Inc. 0.00% Add +66.2% 26,490 $248K
Nuveen, LLC 0.00% No change 26,006 $243K
Simplex Trading, LLC 0.00% Reduce -6.3% 21,270 $199K
XTX Topco Ltd 0.01% New 21,247 $199K
Susquehanna International Group, LLP 0.00% Reduce -63.7% 17,023 $159K
Wells Fargo & Company 0.00% Add +19.3% 17,015 $159K
Franklin Resources Inc. 0.00% Add +3.6% 16,978 $159K
Quadrature Capital Ltd 0.00% New 15,321 $144K
AQR Capital Management 0.00% Add +4.9% 15,012 $141K
HighTower Advisors, LLC 0.00% No change 15,000 $140K
UBS Group AG 0.00% Add +5.3% 13,710 $128K
Bank of America Corp. 0.00% Reduce -29.8% 13,443 $126K
T. Rowe Price Associates Inc. 0.00% Add +11.4% 12,504 $118K
Invesco Ltd. 0.00% Add +6.8% 12,127 $114K
Millennium Management 0.00% Reduce -26.1% 12,077 $113K
Intech Investment Management LLC 0.00% Reduce -4.8% 11,384 $107K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -15.7% 10,893 $102K
Acadian Asset Management LLC 0.00% New 10,708 $100K
Renaissance Technologies 0.00% New 10,600 $99K
Alliancebernstein L.P. 0.00% New 10,310 $97K
JPMorgan Chase & Co. 0.00% Reduce -11.3% 9,826 $92K
New York State Common Retirement Fund 0.00% No change 9,753 $91K
MetLife Investment Management, LLC 0.00% Reduce -36.9% 9,593 $90K
Jones Financial Companies LLLP 0.00% Reduce -1.6% 9,400 $85K
Legal & General Group Plc 0.00% No change 8,128 $76K
Police & Firemen's Retirement System of New Jersey 0.00% No change 6,250 $59K
STRS Ohio 0.00% New 5,200 $49K
BNP Paribas Financial Markets 0.00% Add +78.5% 4,508 $42K
Russell Investments Group, Ltd. 0.00% Add +276.4% 3,674 $34K
Federated Hermes, Inc. 0.00% Add +269.6% 2,916 $27K
FMR LLC 0.00% Add +14.4% 2,724 $25K
California State Teachers Retirement System 0.00% Add +0.1% 1,699 $16K
Tower Research Capital LLC (TRC) 0.00% Reduce -74.9% 1,624 $15K
CIBC Private Wealth Group LLC 0.00% No change 1,565 $15K
Ameritas Investment Partners, Inc. 0.00% No change 1,499 $14K
Sterling Capital Management LLC 0.00% Add +134.0% 1,198 $11K
Royal Bank of Canada 0.00% Reduce -62.7% 1,111 $10K
PNC Financial Services Group, Inc. 0.00% Add +2.4% 968 $9K
Amalgamated Bank 0.00% No change 821 $8K
Cwm, LLC 0.00% Add +1.8% 811 $8K
Citigroup Inc. 0.00% Reduce -90.3% 811 $8K
MassMutual Private Wealth & Trust, FSB 0.00% No change 357 $3K
State of Wyoming 0.00% Reduce -38.1% 302 $3K
Farther Finance Advisors, LLC 0.00% New 274 $3K
Private Wealth Management Group, LLC 0.00% No change 247 $2K
National Bank of Canada 0.00% Add +190.6% 186 $2K
Arax Advisory Partners 0.00% New 188 $2K
Fifth Third Bancorp 0.00% No change 158 $1K
EverSource Wealth Advisors, LLC 0.00% No change 135 $1K
GAMMA Investing LLC 0.00% No change 113 $1K
Smartleaf Asset Management LLC 0.00% No change 110 $999
Osaic Holdings, Inc. 0.00% No change 94 $854
Hughes Financial Services, LLC 0.00% No change 108 $829
Cornerstone Planning Group LLC 0.00% No change 88 $733
Nisa Investment Advisors, LLC 0.00% No change 46 $431
TD Waterhouse Canada Inc. 0.00% Add +61.1% 29 $231
Essential Partners LLC 0.00% No change 24 $225
Sunbelt Securities, Inc. 0.00% New 7 $66
Federation des caisses Desjardins du Quebec 0.00% New 6 $54
SBI Securities Co., Ltd. 0.00% New 1 $9

"% of holder's portfolio" is FENC's weight in each manager's 13F, not the share of Fennec Pharmaceuticals Inc. the manager owns.