13% buyers of institutions opening or closing positions this quarter
0.0% institutional ownership
Guerra Advisors Inc portfolio allocation
Institutional ownership vs Biotechnology peers
No Form 4 insider transactions on file
Latest positioning in ZVSA across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q3 2025 13F market value
Share of total reported institutional value in ZVSA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Guerra Advisors Inc | 7 | $1 | — | 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 ZVSA — a direct measure of their conviction.
Filings activity in ZVSA during Q3 2025, grouped by how each filer changed its position.
Institutions that fully closed their ZVSA position in Q3 2025
7 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q3 2025 | 1 | 86% | 0.00% | +0.00 pp | $0M | 100% |
| Q2 2025 | 7 | 13% | 0.00% | +0.00 pp | $0M | +36% |
| Q1 2025 | 8 | 11% | 0.00% | +0.00 pp | $0M | 44% |
| Q4 2024 | 9 | +29% | 0.00% | +0.00 pp | $0M | +720% |
| Q3 2024 | 7 | +40% | 0.00% | +0.00 pp | $0M | 81% |
| Q2 2024 | 5 | 44% | 0.00% | +0.00 pp | $0M | 49% |
| Q1 2024 | 9 | — | 0.00% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for ZVSA.
Quick answers to the most common questions about buying ZVSA stock.
Based on Q3 2025 13F filings, institutional ownership of ZyVersa Therapeutics, Inc. stands at 0.0%, held across 1 reporting institutions.
Guerra Advisors Inc is the largest reported institutional holder of ZVSA, with approximately 7 shares worth $0.00B as of Q3 2025.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of ZVSA.
Our composite Smart Money Score for ZVSA is 22 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in ZVSA during Q3 2025, while 7 fully exited. 0 added to existing positions and 0 trimmed.
ZVSA institutional ownership rose by 0.00 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 100.0% of all reported 13F value in ZVSA, and the top 25 account for 100.0%.
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.