DOSSIER · 13F Holders · Q1 2026
FENC

FENNEC PHARMACEUTICALS INC

98 institutions still hold FENNEC PHARMACEUTICALS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 31447P100·98 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$95M
visible holders
Holders
98
filers reporting
Concentration
18.80%
Rosalind Advisors, Inc. #1
top holder share
AI Holders Summary · Q1 2026

98 institutions reported FENC in Q1 2026. Rosalind Advisors, Inc. leads at 18.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Rosalind Advisors, Inc.
CIK 0001622627
$18M2.9M7.19%Q1 2026
02
Southpoint Capital Advisors LP
CIK 0001319998
$17M2.7M0.35%Q1 2026
03
Solas Capital Management, LLC
CIK 0001604867
$15M2.5M8.78%Q1 2026
04
AIGH Capital Management LLC
CIK 0001835943
$12M2.0M1.66%Q1 2026
05
BlackRock, Inc.
CIK 0002012383
$8M1.4M0.00%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6M897K0.00%Q1 2026
07
AWM Investment Company, Inc.
CIK 0001535264
$4M720K0.49%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2M372K0.00%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$2M359K0.00%Q1 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$2M200K0.00%Q4 2025
11
Potomac Capital Management, Inc.
CIK 0001418746
$1M224K1.20%Q1 2026
12
MORGAN STANLEY
CIK 0000895421
$1M211K0.00%Q1 2026
13
Vanguard Portfolio Management
CIK 0002100121· Index
$1M168K0.00%Q1 2026
14
MARSHALL WACE, LLP
CIK 0001318757
$983K128K0.00%Q4 2025
15
NORTHERN TRUST CORP
CIK 0000073124· Index
$936K152K0.00%Q1 2026
16
Lion Point Capital, LP
CIK 0001643354
$691K112K4.13%Q1 2026
17
Cornerstone Capital, Inc.
CIK 0000819535
$646K105K0.06%Q1 2026
18
Hartford Financial Management Inc.
CIK 0001352526
$544K51K0.12%Q2 2026
19
GENDELL JEFFREY L
CIK 0001056581
$511K83K0.01%Q1 2026
20
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$510K83K0.01%Q1 2026
Page 1 of 5
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Insiders at FENNEC PHARMACEUTICALS INC
Hackman Jeffrey S.Sayad Pierre SargisEvans Terry LBrughera Marco MariaRallis Chris AIslam KhalidCook Jodi ARaykov Rosty