HolderBook

FENNEC PHARMACEUTICALS INC (FENC)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

105
Reporting holders
$175.3M
Reported value
46.5%
Of shares outstanding
0.2%
Held as options
+16
Holder change

Institutions report 16,300,015 shares against 35,067,159 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Rosalind Advisors, Inc.$34.3M3,188,00112.73%7q+9.6%+$3.0M
AIGH Capital Management LLC$26.7M2,486,0381.68%6q+25.5%+$5.4M
Solas Capital Management, LLC$20.3M1,889,36610.88%29q-23.9%-$6.4M
BlackRock, Inc.$18.6M1,727,0690.00%8q+26.2%+$3.9M
AWM Investment Company, Inc.$12.5M1,160,2961.08%3q+61.1%+$4.7M
VANGUARD CAPITAL MANAGEMENT LLC$9.0M839,3060.00%2q-6.4%-$621.8K
Prospect Capital Advisors, LLC$5.4M497,8002.43%newNEW
STATE STREET CORP$4.6M426,0040.00%13q+18.6%+$719.7K
GEODE CAPITAL MANAGEMENT, LLC$4.3M402,5660.00%25q+8.3%+$331.4K
JANE STREET GROUP, LLC$2.5M233,8770.00%newNEW
Potomac Capital Management, Inc.$2.4M224,4001.65%3qHELD
MORGAN STANLEY$2.4M221,9200.00%25q+5.1%+$116.2K
VANGUARD PORTFOLIO MANAGEMENT LLC$2.1M199,9980.00%2q+18.7%+$338.9K
NORTHERN TRUST CORP$1.8M167,9220.00%13q+10.4%+$169.8K
MARSHALL WACE, LLP$1.5M138,7580.00%newNEW
RENAISSANCE TECHNOLOGIES LLC$1.4M134,2000.00%newNEW
Nuveen, LLC$1.4M131,4820.00%6q+115.7%+$758.2K
Trexquant Investment LP$1.3M119,1220.01%3q+129.7%+$723.0K
CenterBook Partners LP$1.3M118,5820.06%newNEW
Lion Point Capital, LP$1.2M112,4345.78%13qHELD
BRIDGEWAY CAPITAL MANAGEMENT, LLC$1.2M108,0050.02%5q+30.1%+$268.8K
Cornerstone Capital, Inc.$1.1M105,0000.10%2qHELD
XTX Topco Ltd$1.0M93,8660.01%4q+515.3%+$845.1K
AQR CAPITAL MANAGEMENT LLC$998.6K92,8890.00%6q+284.7%+$739.0K
WELLINGTON MANAGEMENT GROUP LLP$908.9K84,5480.00%newNEW
Quadrature Capital Ltd$814.1K75,7260.01%newNEW
CITADEL ADVISORS LLC$763.6K71,0320.00%5q-53.8%-$887.7K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$757.9K70,5040.00%13q+11.0%+$74.9K
Sixth Street Partners Management Company, L.P.$757.9K70,5040.00%newNEW
1492 Capital Management LLC$700.4K65,1490.21%3q+28.5%+$155.3K
Bank of New York Mellon Corp$656.1K61,0320.00%13q+16.3%+$92.1K
TWO SIGMA INVESTMENTS, LP$648.6K60,3320.00%newNEW
Qube Research & Technologies Ltd$626.6K58,2920.00%3q+98.4%+$310.8K
Point72 Asset Management, L.P.$606.4K56,4070.00%newNEW
Hartford Financial Management Inc.$544.4K50,6460.12%31qHELD
Round Rock Advisors LLC$523.3K48,6830.07%newNEW
VANGUARD FIDUCIARY TRUST CO$488.1K45,4000.00%2q+17.2%+$71.8K
STATE OF WISCONSIN INVESTMENT BOARD$415.0K38,6050.00%9q-11.3%-$52.6K
BNP PARIBAS FINANCIAL MARKETS$394.8K36,7270.00%31q+492.7%+$328.2K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$378.4Koptions only0.00%2qOPTIONS
RHUMBLINE ADVISERS$375.9K34,9690.00%13q+11.7%+$39.5K
GOLDMAN SACHS GROUP INC$359.6K33,4520.00%15q-39.9%-$238.8K
Squarepoint Ops LLC$334.7K31,1320.00%3q-44.9%-$272.8K
Eleva Capital SAS$327.4K53,2340.10%2qHELD
PRELUDE CAPITAL MANAGEMENT, LLC$318.2K29,5990.02%2qHELD
DEUTSCHE BANK AG\$310.7K28,8980.00%3q+36.3%+$82.7K
JONES FINANCIAL COMPANIES LLLP$287.1K26,0520.00%9q+4.4%+$12.1K
WELLS FARGO & COMPANY/MN$285.6K26,5640.00%14q+21.9%+$51.3K
MILLENNIUM MANAGEMENT LLC$282.9K26,3170.00%newNEW
LOS ANGELES CAPITAL MANAGEMENT LLC$272.1K25,3110.00%newNEW
Brevan Howard Capital Management LP$230.8K21,4740.00%newNEW
BANK OF AMERICA CORP /DE/$214.4K19,9420.00%26q-24.5%-$69.5K
Engineers Gate Manager LP$192.3K17,8900.00%2q+15.3%+$25.5K
MetLife Investment Management, LLC$181.6K16,8940.00%7q+25.1%+$36.4K
LAZARD ASSET MANAGEMENT LLC$177.4K16,5000.00%newNEW
Invesco Ltd.$169.2K15,7440.00%5q+34.8%+$43.7K
CITIGROUP INC$146.9K13,6070.00%15q+876.8%+$131.9K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$143.7K13,3720.00%9q-1.8%-$2.7K
Russell Investments Group, Ltd.$142.5K13,2560.00%12q+363.2%+$111.7K
Kemnay Advisory Services Inc.$135.3K12,5860.02%newNEW
JPMORGAN CHASE & CO$133.9K12,1430.00%18q+2.4%+$3.1K
MASTER'S WEALTH MANAGEMENT INC.$124.2K11,5570.04%newNEW
Police & Firemen's Retirement System of New Jersey$113.5K10,5580.00%7q+68.9%+$46.3K
NEW YORK STATE COMMON RETIREMENT FUND$104.8K9,7530.00%13qHELD
ALLIANCEBERNSTEIN L.P.$101.9K16,5700.00%4q+60.7%+$38.5K
NANO CAP NEW MILLENNIUM GROWTH FUND L P$80.6K7,5000.06%2q-65.1%-$150.5K
STRS OHIO$67.7K6,3000.00%4q+21.2%+$11.8K
FMR LLC$62.3K5,7930.00%18q+36.2%+$16.5K
UBS Group AG$50.6K4,7090.00%16q-27.2%-$19.0K
BARCLAYS PLC$46.8K4,3540.00%15q-30.6%-$20.6K
Tower Research Capital LLC (TRC)$37.4K3,4750.00%19q-19.9%-$9.3K
MERCER GLOBAL ADVISORS INC /ADV$32.3K3,0090.00%newNEW
Legal & General Group Plc$29.2K2,7140.00%13q-68.6%-$63.7K
ROYAL BANK OF CANADA$29.0K2,6840.00%newNEW
Ameritas Investment Partners, Inc.$28.3K2,6350.00%13q+75.8%+$12.2K
IFG Advisory, LLC$21.5K2,0000.00%newNEW
Arax Advisory Partners$7.0K6530.00%newNEW
PNC Financial Services Group, Inc.$6.9K6450.00%7q+26.5%+$1.5K
Pinnacle Wealth Planning Services, Inc.$5.5K5070.00%3qHELD
SIMPLEX TRADING, LLC$5.4Koptions only0.00%5qOPTIONS
Integrated Wealth Concepts LLC$4.6K4270.00%newNEW
MassMutual Private Wealth & Trust, FSB$3.8K3570.00%8qHELD
GAMMA Investing LLC$3.8K3490.00%6q+315.5%+$2.8K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$3.3K3030.00%3qHELD
Allworth Financial LP$2.9K2740.00%2q+1091.3%+$2.7K
Private Wealth Management Group, LLC$2.7K2470.00%7q-37.8%-$1.6K
NATIONAL BANK OF CANADA /FI/$2.2K1410.00%newNEW
EverSource Wealth Advisors, LLC$2.0K1880.00%7q+4.4%
Smartleaf Asset Management LLC$1.2K1100.00%7qHELD
Sterling Capital Management LLC$1.1K1020.00%8q-86.3%-$6.9K
Farther Finance Advisors, LLC$1.0K950.00%4q-66.1%-$2.0K
IFP Advisors, Inc$989920.00%2q+9100.0%
Cornerstone Planning Group LLC$908880.00%8qHELD
Essential Partners LLC$860800.00%5q+110.5%
OSAIC HOLDINGS, INC.$806750.00%newNEW
Hughes Financial Services, LLC$763710.00%6qHELD
ROTHSCHILD INVESTMENT LLC$656610.00%2q+221.1%
THOMPSON SIEGEL & WALMSLEY LLC$61557,2260.01%2qHELD
NISA INVESTMENT ADVISORS, LLC$495460.00%9qHELD
TD Waterhouse Canada Inc.$300290.00%5qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413G/ASouthpoint Master Fund, LPwith 5 co-filers0.0%
2026-08-1413G/ASolas Capital Management, LLCwith 1 co-filers5.4%
2026-08-1313G/ARosalind Advisors, Inc.with 3 co-filers9.6%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026105$175.3M16,300,0152743170.2%
Q1 202689$99.4M16,131,4641336170.1%
Q4 202592$119.3M15,495,8871925210.0%
Q3 202580$129.4M13,826,9781024220.0%
Q2 202574$112.5M13,554,9831421230.0%
Q1 202566$81.5M13,388,606817190.0%
Q4 202462$101.4M16,047,8961224120.0%
Q3 202459$74.6M14,913,156525130.0%
Q2 202460$87.4M14,303,5131323110.0%
Q1 202461$160.6M14,395,422924150.3%
Q4 202356$169.2M15,027,405522120.4%
Q3 202355$107.4M14,232,925317150.4%
Q2 202355$125.1M14,008,6422017101.1%
Q1 202350$106.8M12,632,123141961.6%
Q4 202238$120.2M12,186,81415842.7%
Q3 202235$100.2M11,367,645123108.1%
Q2 202228$64.6M11,281,4681382.2%
Q1 202230$64.6M11,437,9654590.9%
Q4 202128$51.2M11,481,5365751.3%
Q3 202132$110.4M11,649,08045120.6%
Q2 202139$88.4M12,078,178126160.4%
Q1 202151$115.7M18,451,015512191.0%
Q4 202051$108.0M14,490,465919120.0%
Q3 202054$84.1M13,831,0211013170.3%
Q2 202057$116.4M13,871,063361640.5%
Q1 202028$56.4M9,471,4638570.2%
Q4 201928$65.7M10,127,2706690.0%
Q3 201923$40.7M8,465,9596640.0%
Q2 201927$36.0M8,988,22835120.0%
Q1 201946$46.7M9,639,115414100.0%
Q4 201845$62.4M9,782,4941020.0%