Fennec Pharmaceuticals

FENC • NASDAQ

Fennec Pharmaceuticals is a biotechnology company in the healthcare sector on NASDAQ, led by Jeffrey S. Hackman, with a market cap of $257.9M. As of Q3 2025, 50% of shares are held by 84 institutional investors, with Southpoint Capital Advisors LP as the largest holder at 14.65%.

CEOJeffrey S. Hackman

Market Cap$257.9M

Biotechnology

Healthcare

Employees29.0

Websitefennecpharma.com

Country

United States of America

Overview

Overview of institutional ownership in FENC as of Q3 2025 with a market cap of $260.5M

All Institutions

Institutions: 84
Value Held: $129.8M
Shares Held: 13.9M
Avg Position: $1.5M
Median Position: $99.7K

Hedge Funds

Hedge Funds: 10
Value Held: $69.4M
Shares Held: 7.4M
Avg Position: $6.9M
Median Position: $1.1M

Ownership Breakdown

Institutional (non-HF)

23.15%

$60.3M

Hedge Funds

26.66%

$69.4M

Retail & Other

50.19%

$130.7M

Based on market cap of $260.5M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in FENC as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
S Southpoint Capital Advisors LP Hedge Fund•Long/Short	Anthony Joseph Buffalano CFO	$38.2M 1.03% of portfolio	14.65% 4.1M shares	Q3 2017 Held for 8y 2m	$3.7B
S Solas Capital Management, LLC Hedge Fund•Long/Short	Frederick Tucker Golden CIO	$20.5M 12.50% of portfolio	7.86% 2.2M shares	Q2 2019 Held for 6y 5m	$163.8M
R Rosalind Advisors, Inc. Institution	-	$19.4M 7.37% of portfolio	7.46% 2.1M shares	Q4 2024 Held for 11 months	$263.6M
B BlackRock, Inc. Institution	-	$11.3M 0.00% of portfolio	4.35% 1.2M shares	Q2 2018 Held for 7y 5m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$8.9M 0.00% of portfolio	3.43% 955.8K shares	Q2 2023 Held for 2y 5m	$6.69T
A AIGH Capital Management LLC Hedge Fund•Long/Short	Orin Zvi Hirschman Managing Partner	$6.4M 2.01% of portfolio	2.45% 681.5K shares	Q1 2025 Held for 8 months	$317.0M
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$3.2M 0.00% of portfolio	1.23% 341.2K shares	Q2 2023 Held for 2y 5m	$2.88T
T TANG CAPITAL MANAGEMENT LLC Institution	-	$3.1M 0.12% of portfolio	1.20% 334.6K shares	Q2 2025 Held for 5 months	$2.5B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$2.8M 0.00% of portfolio	1.08% 300.8K shares	Q2 2020 Held for 5y 5m	$1.57T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$2.2M 0.00% of portfolio	0.84% 232.4K shares	Q4 2019 Held for 5y 11m	$1.65T

Net Capital Flow

Institutional buying and selling activity for FENC in Q3 2025

Traded: +$2.6M
Buyers: 38
Sellers: 30
Total Bought: +$7.3M
Total Sold: −$4.6M
Avg Position: $1.5M

Biggest Buyers

Institution	Net Bought	Current Position
T TANG CAPITAL MANAGEMENT LLC Institution	+$2.9M +314.1K shares	$3.1M 334.6K shares
A AIGH Capital Management LLC Hedge Fund•Long/Short	+$2.1M +229.1K shares	$6.4M 681.5K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$568.3K +60.7K shares	$1.0M 107.5K shares
R Rosalind Advisors, Inc. Institution	+$292.0K +31.2K shares	$19.4M 2.1M shares
J JANE STREET GROUP, LLC Institution	+$211.9K +22.6K shares	$679.8K 72.6K shares
X XTX Topco Ltd Institution	+$198.9K +21.2K shares	$198.9K 21.2K shares
Q Quadrature Capital Ltd Institution	+$143.6K +15.3K shares	$143.6K 15.3K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	+$100.2K +10.7K shares	$100.2K 10.7K shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$99.2K +10.6K shares	$99.2K 10.6K shares
GOLDMAN SACHS GROUP INC Institution	+$98.8K +10.6K shares	$247.9K 26.5K shares

Biggest Sellers

Institution	Net Sold	Current Position
HARBERT FUND ADVISORS, INC. Hedge Fund•Multi-Strategy	−$1.0M −109.8K shares	$1.7M 177.8K shares
L Lion Point Capital, LP Hedge Fund•Event Driven	−$680.5K −72.7K shares	$1.2M 123.0K shares
EAM Investors, LLC Long Only Manager	−$652.9K −78.7K shares	Sold Off 0 shares
S Solas Capital Management, LLC Hedge Fund•Long/Short	−$421.2K −45.0K shares	$20.5M 2.2M shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	−$279.2K −29.8K shares	$159.3K 17.0K shares
M Manatuck Hill Partners, LLC Hedge Fund•Long/Short	−$250.7K −30.2K shares	Sold Off 0 shares
MORGAN STANLEY RIA/Wealth	−$204.2K −21.8K shares	$2.2M 232.4K shares
$DEUTSCHE BANK AG\ logo$ DEUTSCHE BANK AG\ Institution	−$185.3K −22.3K shares	Sold Off 0 shares
B BlackRock, Inc. Institution	−$136.9K −14.6K shares	$11.3M 1.2M shares
S SHERBROOKE PARK ADVISERS LLC Hedge Fund•Quant	−$114.1K −13.7K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited FENC in Q3 2025

New Positions: 7
New Value: $443.3K
Exited Positions: 5
Exited Value: $1.3M

New Positions

Institution	Position Value
X XTX Topco Ltd Institution	$198.9K 21.2K shares
Q Quadrature Capital Ltd Institution	$143.6K 15.3K shares
ALLIANCEBERNSTEIN L.P. Long Only Manager	$96.5K 10.3K shares
Farther Finance Advisors, LLC RIA/Wealth	$2.6K 274.0 shares
SRS Capital Advisors, Inc. RIA/Wealth	$1.8K 188.0 shares
Sunbelt Securities, Inc. RIA/Wealth	$66.0 7.0 shares
S SBI Securities Co., Ltd. Institution	$9.0 1.0 shares

Exited Positions

Institution	Previous Position
EAM Investors, LLC Long Only Manager	$652.9K 78.7K shares
M Manatuck Hill Partners, LLC Hedge Fund•Long/Short	$250.7K 30.2K shares
$DEUTSCHE BANK AG\ logo$ DEUTSCHE BANK AG\ Institution	$185.3K 22.3K shares
S SHERBROOKE PARK ADVISERS LLC Hedge Fund•Quant	$114.1K 13.7K shares
H HRT FINANCIAL LLC Institution	$102.9K 12.4K shares

Options Activity

Institutions with the largest Call and Put options positions in FENC as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with FENC as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S Solas Capital Management, LLC Hedge Fund•Long/Short	Frederick Tucker Golden CIO	12.50% $20.5M	7.86% 2.2M shares	Q2 2019 Held for 6y 5m	$163.8M
HARBERT FUND ADVISORS, INC. Hedge Fund•Multi-Strategy	Raymond Jones Harbert President	10.94% $1.7M	0.64% 177.8K shares	Q2 2021 Held for 4y 5m	$15.2M
R Rosalind Advisors, Inc. Institution	-	7.37% $19.4M	7.46% 2.1M shares	Q4 2024 Held for 11 months	$263.6M
L Lion Point Capital, LP Hedge Fund•Event Driven	Carl Didric Marcus Cederholm CIO	6.54% $1.2M	0.44% 123.0K shares	Q2 2023 Held for 2y 5m	$17.6M
A AIGH Capital Management LLC Hedge Fund•Long/Short	Orin Zvi Hirschman Managing Partner	2.01% $6.4M	2.45% 681.5K shares	Q1 2025 Held for 8 months	$317.0M
S Southpoint Capital Advisors LP Hedge Fund•Long/Short	Anthony Joseph Buffalano CFO	1.03% $38.2M	14.65% 4.1M shares	Q3 2017 Held for 8y 2m	$3.7B
H Hartford Financial Management Inc. RIA/Wealth	Kevin Charles Quiros President	0.13% $474.0K	0.18% 50.6K shares	Q3 2017 Held for 8y 2m	$377.6M
T TANG CAPITAL MANAGEMENT LLC Institution	-	0.12% $3.1M	1.20% 334.6K shares	Q2 2025 Held for 5 months	$2.5B
G GENDELL JEFFREY L Institution	-	0.02% $1.3M	0.50% 139.6K shares	Q4 2022 Held for 2y 11m	$5.5B
X XTX Topco Ltd Institution	-	0.01% $198.9K	0.08% 21.2K shares	Q3 2025 Held for 2 months	$1.9B

Hedge Fund Spotlight

Discover hedge funds investing in FENC

AIGH Capital Management LLC

Hedge Fund • Long/Short

Portfolio ManagerOrin Zvi Hirschman

Portfolio Value: $317.0M
Positions: 35
Last Reported: Q3 2025

Sector Allocation

Position in Fennec Pharmaceuticals

Market Value: $6.4M
Shares Held: 681.5K
Portfolio Weight: 2.01%
Owned Since: 2025-Q1

Top Holding	Sector	Market Value	Weight
1 SNDK Sandisk Corporation Common Stock SNDK	Unknown Unknown	$31.4M	9.91%
2 SNDK SanDisk SNDK	Unknown Unknown	$31.4M	9.91%
3 Personalis, Inc. PSNL	Medical - Diagnostics & Research Healthcare	$25.4M	8.01%

View full profile

Fennec Pharmaceuticals

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in Fennec Pharmaceuticals

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