Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in HEPA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Ancora Advisors, LLC | 1 | $0 | 0.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in HEPA — a direct measure of their conviction.
Filings activity in HEPA during Q1 2026, grouped by how each filer changed its position.
No new institutional buyers in this quarter.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 1 | +0.0% | 0.00% | +0.00 pp | $0M | — |
| Q4 2025 | 1 | +0.0% | 0.00% | +0.00 pp | $0M | — |
| Q3 2025 | 1 | 75% | 0.00% | 0.24 pp | $0M | 100% |
| Q2 2025 | 4 | 76% | 0.24% | 68.58 pp | $0M | 100% |
| Q1 2025 | 17 | 26% | 68.82% | +32.89 pp | $0M | +92% |
| Q4 2024 | 23 | +0.0% | 35.93% | 20.47 pp | $0M | 36% |
| Q3 2024 | 23 | 8.0% | 56.40% | 143.59 pp | $0M | 94% |
| Q2 2024 | 25 | — | 199.99% | — | $5M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Apr 21, 2026 | LoPriore Vincent S | Buy | 5.0M | $0.04 | $200K |
| Apr 21, 2026 | Stetz Gary S. | Buy | 1.3M | $0.04 | $50K |
| Apr 21, 2026 | Appajosyula Sireesh | Buy | 1.3M | $0.04 | $50K |
| Apr 21, 2026 | Purcell Michael J. | Buy | 1.3M | $0.04 | $50K |
Quick answers to the most common questions about buying HEPA stock.
Based on Q1 2026 13F filings, institutional ownership of Hepion Pharmaceuticals, Inc. stands at 0.0%, held across 1 reporting institutions.
Ancora Advisors, LLC is the largest reported institutional holder of HEPA, with approximately 1 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of HEPA.
Our composite Smart Money Score for HEPA is 37 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
0 institutions opened new positions in HEPA during Q1 2026, while 0 fully exited. 0 added to existing positions and 0 trimmed.
HEPA institutional ownership rose by 0.00 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 0.0% of all reported 13F value in HEPA, and the top 25 account for 0.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.