REVB
Revelation Biosciences, Inc.Company with tickers: REVB, REVBW
CIK
1810560
CUSIP
76135L804
Shares Outstanding
3,908,420
13F Activity (30d)
9 filings
9 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 11
Total Value: $599,599
Total Shares: 499,670
Institutional Ownership Trend
Holder Concentration
Across 11 13F filers · Δ vs Dec 31, 2025Top Holder
64.7%
−35.3 pts
Top 5
98.1%
−1.9 pts
Top 10
100.0%
−0.0 pts
HHI
4,669
Highly concentrated
−5,331
Quarterly Activity
vs Dec 31, 2025
New
10
Increased
0
Decreased
1
Sold Out
0
Unchanged
0
Holder count:
+10
Institutional value:
+40828.3%
Shares held:
+108998.3%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid SBI Securities Co., Ltd. | −114 | 344 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid ARMISTICE CAPITAL, LLC | 323,241 | $387,889 | |
| Micro SABBY MANAGEMENT, LLC | 99,432 | $119,318 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 43,195 | $51,833 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 13,127 | $15,752 | |
| Mid XTX Topco Ltd | 11,385 | $13,662 |
Top Sold-Out Positions
vs Dec 31, 2025No fully closed positions this quarter.
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid ARMISTICE CAPITAL, LLC | $387,889 | 64.69% | 323,241 | Shares | Sole | 2026-05-15 | ||||
| Micro SABBY MANAGEMENT, LLC | $119,318 | 19.90% | 99,432 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $51,833 | 8.64% | 43,195 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $15,752 | 2.63% | 13,127 | Shares | Defined | 2026-05-08 | ||||
| Mid XTX Topco Ltd | $13,662 | 2.28% | 11,385 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $4,938 | 0.82% | 4,115 | Shares | Defined | 2026-05-05 | ||||
| Mid Tower Research Capital LLC (TRC) | $4,888 | 0.82% | 4,074 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $896 | 0.15% | 747 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $412 | 0.07% | 344 | Shares | Defined | 2026-04-28 | ||||
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $10 | 0.00% | 9 | Shares | Defined | 2026-05-14 | ||||
| Small Caitong International Asset Management Co., Ltd | $1 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||