0% buyers of institutions opening or closing positions this quarter
21.4% institutional ownership
OSAIC HOLDINGS, INC. portfolio allocation
Institutional ownership vs Biotechnology peers
No Form 4 insider transactions on file
Latest positioning in VRPX across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q2 2025 13F market value
Share of total reported institutional value in VRPX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | OSAIC HOLDINGS, INC. | 240 | $91 | +2566.7% | 0.006% | 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 VRPX — a direct measure of their conviction.
Filings activity in VRPX during Q2 2025, 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 |
|---|---|---|---|---|---|---|
| Q2 2025 | 1 | 88% | 21.39% | 178.60 pp | $0M | 100% |
| Q1 2025 | 8 | 33% | 199.99% | +0.00 pp | $0M | +22% |
| Q4 2024 | 12 | +20% | 199.99% | +0.00 pp | $0M | 57% |
| Q3 2024 | 10 | +11% | 199.99% | +0.00 pp | $0M | +432% |
| Q2 2024 | 9 | +50% | 199.99% | +0.00 pp | $0M | +95% |
| Q1 2024 | 6 | 14% | 199.99% | +0.00 pp | $0M | 99% |
| Q2 2021 | 7 | +17% | 199.99% | +0.00 pp | $1M | 22% |
| Q1 2021 | 6 | — | 199.99% | — | $1M | — |
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 VRPX.
Quick answers to the most common questions about buying VRPX stock.
Based on Q2 2025 13F filings, institutional ownership of Virpax Pharmaceuticals, Inc. stands at 21.4%, held across 1 reporting institutions.
OSAIC HOLDINGS, INC. is the largest reported institutional holder of VRPX, with approximately 240 shares worth $0.00B as of Q2 2025.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of VRPX.
Our composite Smart Money Score for VRPX is 10 out of 100 (Heavy Distribution). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
0 institutions opened new positions in VRPX during Q2 2025, while 7 fully exited. 1 added to existing positions and 0 trimmed.
VRPX institutional ownership fell by 178.60 percentage points quarter-over-quarter, with a net change of — holders.
The top 10 institutions account for 100.0% of all reported 13F value in VRPX, 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.