REVB — REVELATION BIOSCIENCES INC
As of Q2 2026, 2 SEC-registered investment managers reported holding REVB (REVELATION BIOSCIENCES INC) in their latest 13F filings, with a combined reported value of $57.44K across 55.77K shares. That is +17.9% by share count (+8.46K shares) versus the previous quarter, while reported value moved +1.2%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 1 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
REVB is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 38.58K | $39.74K | 0.00% | New |
| Geode Capital Management history | 17.19K | $17.71K | 0.00% | Reduce |
Q1 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 43.20K | $51.83K | 0.00% | Add |
| UBS Group AG history | 4.12K | $4.94K | 0.00% | Add |
Q4 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 54.73K | $43.77K | 0.00% | New |
| Vanguard Group history | 52.51K | $42.00K | 0.00% | New |
| Geode Capital Management history | 34.02K | $27.21K | 0.00% | New |
| Northern Trust Corp history | 21.91K | $17.52K | 0.00% | New |
| UBS Group AG history | 724 | $579 | 0.00% | Add |
| Bank of America Corp history | 47 | $38 | 0.00% | Add |
Q3 2025 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Bank of America Corp history | 14 | $20 | 0.00% | Add |
| UBS Group AG history | 2 | $3 | 0.00% | Reduce |
| Citigroup Inc history | 1 | $1 | 0.00% | New |
Q2 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 751 | $563 | 0.00% | Add |
| Bank of America Corp history | 9 | $7 | 0.00% | Reduce |
Q1 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 349 | $918 | 0.00% | New |
| Bank of America Corp history | 18 | $48 | 0.00% | New |
New Positions (Q2 2026)
- Citadel Advisors 38.58K sh · $39.74K
Fully Exited (vs previous quarter)
- UBS Group AG sold 4.12K sh · $4.94K
Fund Position History — shares by quarter (top 14 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadel Advisors | 38.58K | — | 54.73K | — | — | — | 24.14K | 57.36K | — | — | 17.32K | 22.55K | — | 42.63K | — |
| Geode Capital Management | 17.19K | 43.20K | 34.02K | — | — | — | 35.71K | 35.71K | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 47 | 14 | 9 | 18 | — | — | — | — | — | — | — | — | — |
| Citigroup Inc | — | — | — | 1 | — | — | — | — | — | — | — | — | 258.65K | 1.83K | — |
| Northern Trust Corp | — | — | 21.91K | — | — | — | — | — | — | — | — | — | — | — | — |
| UBS Group AG | — | 4.12K | 724 | 2 | 751 | 349 | 137 | 92 | — | 1.36K | 788 | 3.25K | 5.06K | 3.74K | — |
| Vanguard Group | — | — | 52.51K | — | — | — | — | — | — | — | — | — | — | — | — |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | — | — | — | — | — | 10.00K | — | — | — |
| Morgan Stanley | — | — | — | — | — | — | 123 | 123 | 123 | 123 | 4.29K | 4.29K | 4.29K | 4.29K | — |
| Renaissance Technologies | — | — | — | — | — | — | — | — | — | — | — | 11.94K | — | — | — |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | — | 18.08K | — | 32.54K | — |
| Marshall Wace | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 49.68K |
| Millennium Management | — | — | — | — | — | — | — | — | — | — | — | 48.69K | — | — | — |
| Wells Fargo & Co | — | — | — | — | — | — | 48 | 46 | 42 | 3 | 119 | 115 | 37 | 32 | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details