Fennec Pharmaceuticals FENC Institutional Ownership

NASDAQ FENC

$10.65 -0.15 (-1.39%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

108 Institutions

Increased 72 66.7%

Unchanged 17 15.7%

Reduced 19 17.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

47.44%

▼-9.26 pp QoQ

Shares Held by Institutions

16.39Mn

of 34.55Mn outstanding

▲+22.88% QoQ

Shares Outstanding

34.55Mn

18.16Mn held outside 13F filers

Institutional Investors

108

filed 13F for Jun 2026

▲+19 vs prior quarter

Net Shares Added (QoQ)

+3.05Mn

accumulated since last quarter

Value of Holdings

$174.53Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Fennec Pharmaceuticals Inc. (NASDAQ:FENC) is held by 108 institutional investors per 13F filings through June 2026.

Their combined ownership stood at 47.4% of outstanding shares in June 2026, down from 56.7% in March 2026.
Their total shares held in FENC increased 22.88% from the prior quarter, while the number of investors in Fennec Pharmaceuticals increased 44.0% year over year.
Among the 108 funds, 72 bought more Fennec Pharmaceuticals shares, 19 sold down, and 17 held their ground.
Combined, these investors held 16.39Mn shares in FENC for June 2026, up by 3.05Mn shares quarter on quarter, and up 3.09Mn shares year over year.
As of June 30, 2026, Rosalind Advisors, Inc. held the largest stake in Fennec Pharmaceuticals with 3.19Mn shares, accounting for 9.23% of total shares outstanding.
The largest buyers of Fennec Pharmaceuticals for the quarter ending June 2026 were AIGH Capital Management LLC (504.54K), Prospect Capital Advisors, LLC (497.8K), AWM Investment Company, Inc. (440.16K), BlackRock, Inc. (358.89K), Rosalind Advisors, Inc. (279.8K).
The biggest sellers of Fennec Pharmaceuticals for the quarter ending June 2026 included Solas Capital Management, LLC (592.83K), CITADEL ADVISORS LLC (82.58K), VANGUARD CAPITAL MANAGEMENT LLC (57.84K), Squarepoint Ops LLC (25.38K), Goldman Sachs Group Inc (22.21K).
According to Business Quant data, leading holders of FENC for June 2026 are Rosalind Advisors, Inc. (3.19Mn), AIGH Capital Management LLC (2.49Mn), Solas Capital Management, LLC (1.89Mn), BlackRock, Inc. (1.73Mn), AWM Investment Company, Inc. (1.16Mn), VANGUARD CAPITAL MANAGEMENT LLC (839.31K), Prospect Capital Advisors, LLC (497.8K), State Street Corp (426.0K), GEODE CAPITAL MANAGEMENT, LLC (402.57K), JANE STREET GROUP, LLC (233.88K).

Form 13F Holdings

108 Institutional Holders

Report period 30 Jun, 2026

Total shares held 16.39Mn

Of outstanding 47.44%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Rosalind Advisors, Inc.	0001622627	3,188,001	9.23%	▲279,800	+9.62%	$34.27Mn
2	AIGH Capital Management LLC	0001835943	2,486,038	7.20%	▲504,537	+25.46%	$26.72Mn
3	Solas Capital Management, LLC	0001604867	1,889,366	5.47%	▼592,832	-23.88%	$20.31Mn
4	BlackRock, Inc.	0002012383	1,727,069	5.00%	▲358,893	+26.23%	$18.57Mn
5	AWM Investment Company, Inc.	0001535264	1,160,296	3.36%	▲440,161	+61.12%	$12.47Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	839,306	2.43%	▼57,838	-6.45%	$9.02Mn
7	Prospect Capital Advisors, LLC	0001632368	497,800	1.44%	▲497,800	0.00%	$5.35Mn
8	State Street Corp	0000093751	426,004	1.23%	▲66,949	+18.65%	$4.58Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	402,566	1.17%	▲30,828	+8.29%	$4.33Mn
10	JANE STREET GROUP, LLC	0001595888	233,877	0.68%	▲233,877	0.00%	$2.51Mn
11	Potomac Capital Management, Inc.	0001418746	224,400	0.65%	0	0.00%	$2.41Mn
12	Morgan Stanley	0000895421	221,920	0.64%	▲10,812	+5.12%	$2.39Mn
13	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	199,998	0.58%	▲31,525	+18.71%	$2.15Mn
14	Northern Trust Corp	0000073124	167,922	0.49%	▲15,799	+10.39%	$1.81Mn
15	MARSHALL WACE, LLP	0001318757	138,758	0.40%	▲138,758	0.00%	$1.49Mn
16	RENAISSANCE TECHNOLOGIES LLC	0001037389	134,200	0.39%	▲134,200	0.00%	$1.44Mn
17	Nuveen, LLC	0001871926	131,482	0.38%	▲70,534	+115.73%	$1.41Mn
18	Trexquant Investment LP	0001633445	119,122	0.34%	▲67,253	+129.66%	$1.28Mn
19	CenterBook Partners LP	0001872738	118,582	0.34%	▲118,582	0.00%	$1.27Mn
20	Lion Point Capital, LP	0001643354	112,434	0.33%	0	0.00%	$1.21Mn

Showing 1 to 20 of 108 holders