Who owns FENNEC PHARMACEUTICALS INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of FENC from SEC Form 13F filings across 83 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 83 institutions disclosed 8.7M shares of FENNEC PHARMACEUTICALS INC. worth $93.4M — about 25.3% of shares outstanding; the largest disclosed holder is AIGH Capital Management LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
83
13F holders
$93.4M
value, 2026 filers
25.3%
of shares outstanding (8.7M sh)
23
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of FENC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | 2.5M | $26.7M | 1.7% | 7.2% | +25.5% |
| 2 | BlackRock, Inc. | 1.7M | $18.6M | 0.0% | 5% | +26.2% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 839,306 | $9.0M | 0.0% | 2.4% | -53.2% |
| 4 | Prospect Capital Advisors, LLCNEW | 497,800 | $5.4M | 2.4% | 1.4% | new |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 402,566 | $4.3M | 0.0% | 1.2% | +8.3% |
| 6 | JANE STREET GROUP, LLCNEW | 233,877 | $2.5M | 0.0% | 0.7% | new |
| 7 | Potomac Capital Management, Inc. | 224,400 | $2.4M | 1.6% | 0.6% | 0.0% |
| 8 | MORGAN STANLEY | 221,920 | $2.4M | 0.0% | 0.6% | +5.1% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 199,998 | $2.1M | 0.0% | 0.6% | +18.7% |
| 10 | NORTHERN TRUST CORP | 167,922 | $1.8M | 0.0% | 0.5% | +10.4% |
| 11 | MARSHALL WACE, LLPNEW | 138,758 | $1.5M | 0.0% | 0.4% | new |
| 12 | Nuveen, LLC | 131,482 | $1.4M | 0.0% | 0.4% | +115.7% |
| 13 | CenterBook Partners LPNEW | 118,582 | $1.3M | 0.1% | 0.3% | new |
| 14 | Cornerstone Capital, Inc. | 105,000 | $1.1M | 0.1% | 0.3% | 0.0% |
| 15 | WELLINGTON MANAGEMENT GROUP LLPNEW | 84,548 | $908,892 | 0.0% | 0.2% | new |
| 16 | CITADEL ADVISORS LLC | 71,032 | $763,594 | 0.0% | 0.2% | -53.8% |
| 17 | Sixth Street Partners Management Company, L.P.NEW | 70,504 | $757,918 | 0.1% | 0.2% | new |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 70,504 | $757,918 | 0.0% | 0.2% | +11.0% |
| 19 | Bank of New York Mellon Corp | 61,032 | $656,098 | 0.0% | 0.2% | +16.3% |
| 20 | TWO SIGMA INVESTMENTS, LPNEW | 60,332 | $648,569 | 0.0% | 0.2% | new |
| 21 | Qube Research & Technologies Ltd | 58,292 | $626,639 | 0.0% | 0.2% | +98.4% |
| 22 | Point72 Asset Management, L.P.NEW | 56,407 | $606,375 | 0.0% | 0.2% | new |
| 23 | Eleva Capital SAS | 53,234 | $327,389 | 0.4% | 0.2% | 0.0% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 45,400 | $488,050 | 0.0% | 0.1% | +17.2% |
| 25 | STATE OF WISCONSIN INVESTMENT BOARD | 38,605 | $415,004 | 0.0% | 0.1% | -11.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.