REVIVA PHARMACEUTCLS HLDGS I
COM · CUSIP 76152G100
47
institutional holders
-3 vs Q1 2025
13.6m
shares reported held*
$5.2mreported value*
11 new
9 added
9 reduced
13 sold out
net bought ≈ $2.7m (+7.0m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($244.4k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $0.38. Options: 8 managers hold calls ($2.3m notional), 6 hold puts ($23.0k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 20 |
| Q4 2022 | 24 |
| Q1 2023 | 23 |
| Q2 2023 | 24 |
| Q3 2023 | 25 |
| Q4 2023 | 37 |
| Q1 2024 | 29 |
| Q2 2024 | 32 |
| Q3 2024 | 34 |
| Q4 2024 | 43 |
| Q1 2025 | 50 |
| Q2 2025 | 47 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 13 | 12 |
| Q4 2023 | 26 | 6 |
| Q1 2024 | 15 | 16 |
| Q2 2024 | 21 | 9 |
| Q3 2024 | 16 | 12 |
| Q4 2024 | 23 | 17 |
| Q1 2025 | 30 | 20 |
| Q2 2025 | 20 | 22 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $422.1k | $132.0k | 0.31 |
| Q4 2024 | $2.8m | $1.6m | 0.59 |
| Q1 2025 | $2.3m | $4.1m | 1.83 |
| Q2 2025 | $2.3m | $23.0k | 0.01 |
Biggest buyers
| ARMISTICE CAPITAL, LLC | New | +2.7m |
| DIADEMA PARTNERS LP | Added | +2.1m |
| HEIGHTS CAPITAL MANAGEMENT, INC | New | +1.8m |
| 683 Capital Management, LLC | New | +1.0m |
| Persistent Asset Partners Ltd | Added | +480.9k |
| SIMPLEX TRADING, LLC | New | +228.1k |
| SABBY MANAGEMENT, LLC | New | +169.9k |
| XTX Topco Ltd | New | +82.0k |
| Warberg Asset Management LLC | New | +47.5k |
| Creative Planning | New | +32.1k |
Biggest sellers
| TANG CAPITAL MANAGEMENT LLC | Sold out | -510.3k |
| UBS Group AG | Reduced | -223.3k |
| MARSHALL WACE, LLP | Sold out | -216.5k |
| Private Advisor Group, LLC | Sold out | -200.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -134.5k |
| Schonfeld Strategic Advisors LLC | Reduced | -130.9k |
| NewEdge Advisors, LLC | Sold out | -60.9k |
| BlackRock, Inc. | Reduced | -56.5k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -46.3k |
| JANE STREET GROUP, LLC | Sold out | -44.9k |
Biggest calls
| DIADEMA PARTNERS LP | New | $1.5m4.0m shares |
| SIMPLEX TRADING, LLC | Reduced | $293.0k770.0k shares |
| CITADEL ADVISORS LLC | Reduced | $172.1k451.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $142.5k375.1k shares |
| GROUP ONE TRADING LLC | Reduced | $95.3k250.1k shares |
| JANE STREET GROUP, LLC | Reduced | $22.8k59.9k shares |
| WOLVERINE TRADING, LLC | Added | $5.3k15.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SABBY MANAGEMENT, LLC | Reduced | $10.1k265 shares |
| CITADEL ADVISORS LLC | Reduced | $6.8k17.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $4.5k11.8k shares |
| GROUP ONE TRADING LLC | Reduced | $1.6k4.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| SIMPLEX TRADING, LLC | Added | $02.2k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 13G · institution new · filed 2025-08-14 | 9.9% |
| SAXENA PARAG 13D · may seek influence -1.0 pts · filed 2025-12-22 | 5.2% |
Fell to 5% or below in the last year: 683 Capital Management, LLC (3.0%, 2026-02-17), INTEGRATED CORE STRATEGIES (US) LLC (2.8%, 2026-01-16)
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| DIADEMA PARTNERS LP 0.65% of their portfolio | 2.7m $1.0m | Added +2.1m |
| ARMISTICE CAPITAL, LLC 0.04% of their portfolio | 2.7m $1.0m | New |
| HEIGHTS CAPITAL MANAGEMENT, INC 0.22% of their portfolio | 1.8m $697.4k | New |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.8m $687.4k | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 1.5m $567.1k | Reduced -46.3k |
| 683 Capital Management, LLC 0.04% of their portfolio | 1.0m $381.1k | New |
| Persistent Asset Partners Ltd 0.21% of their portfolio | 641.2k $244.4k | Added +480.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 448.2k $170.8k | Added +29.1k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 228.1k $86.0k | New |
| SABBY MANAGEMENT, LLC 0.50% of their portfolio | 169.9k $64.8k | New |
| Avidity Partners Management LP 0.01% of their portfolio | 138.0k $52.6k | Unchanged |
| EMC Capital Management 0.03% of their portfolio | 128.4k $49.0k | Added +500 |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 127.3k $48.5k | Reduced -130.9k |
| STATE STREET CORP 0.00% of their portfolio | 126.7k $48.3k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 96.9k $36.9k | Reduced -134.5k |
| XTX Topco Ltd 0.00% of their portfolio | 82.0k $31.2k | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 71.4k $27.2k | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 57.6k $21.9k | Reduced -56.5k |
| AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio | 57.5k $21.9k | Unchanged |
| Focus Partners Wealth 0.00% of their portfolio | 53.0k $20.2k | Reduced -7.0k |
| Warberg Asset Management LLC 0.00% of their portfolio | 47.5k $18.1k | New |
| Creative Planning 0.00% of their portfolio | 32.1k $12.2k | New |
| Sound Income Strategies, LLC 0.00% of their portfolio | 30.0k $11.4k | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 28.2k $10.8k | Added +7.6k |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 27.2k $10.4k | New |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 21.4k $8.0k | Added +4.0k |
| DRIVE WEALTH MANAGEMENT, LLC 0.00% of their portfolio | 20.0k $7.6k | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 15.0k $5.7k | Reduced -134 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 15.0k $5.7k | Unchanged |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 12.5k $4.6k | Added +12.0k |
| NRI Wealth Management LC 0.00% of their portfolio | 12.4k $4.7k | Unchanged |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 11.0k $4.2k | Unchanged |
| INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio | 10.0k $3.8k | Unchanged |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 9.3k $3.5k | Unchanged |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 5.0k $1.9k | New |
| MORGAN STANLEY 0.00% of their portfolio | 4.1k $1.6k | Unchanged |
| IFP Advisors, Inc 0.00% of their portfolio | 4.0k $1.5k | Reduced -900 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 3.0k $1.1k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3.0k $2.0k | Added +1.5k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 1.4k $543 | Reduced -6.8k |
| Activest Wealth Management 0.00% of their portfolio | 1.0k $381 | Unchanged |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 840 $283 | Unchanged |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 442 $168 | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 436 $166 | Added +84 |
| Tradewinds Capital Management, LLC 0.00% of their portfolio | 250 $96 | Unchanged |
| UBS Group AG 0.00% of their portfolio | 200 $76 | Reduced -223.3k |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |