Vault-13

REVIVA PHARMACEUTCLS HLDGS I RVPH

COM NEW · Common Stock · CUSIP 76152G209

5 institutional holders -30 vs Q1 2026
7,7287.7k shares reported held*
$3.7kreported value*
2 new 0 added 0 reduced 33 sold out net sold ≈ $1.9m (-2.9m 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. Holder counts are more reliable. Implied quarter-end price ≈ $0.48.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q4 25: 1Q1 26: 35Q2 26: 55Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q4 20251
Q1 202635
Q2 20265

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q1 26: 32 bought or addedQ1 26: 0 cut or sold outQ1 26Q2 26: 2 bought or addedQ2 26: 33 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 2026320
Q2 2026233

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $1.4mQ1 26 puts: $29.6kQ1 26P/C 0.02Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$1.4m$29.6k0.02
Q2 2026$0$0—

Biggest buyers

Biggest sellers

MILLENNIUM MANAGEMENT LLC Sold out -793,948-793.9k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Sold out -762,236-762.2k
ARMISTICE CAPITAL, LLC Sold out -592,079-592.1k
GSA CAPITAL PARTNERS LLP Sold out -261,898-261.9k
VANGUARD CAPITAL MANAGEMENT LLC Sold out -117,568-117.6k
Warberg Asset Management LLC Sold out -90,772-90.8k
GEODE CAPITAL MANAGEMENT, LLC Sold out -72,992-73.0k
RENAISSANCE TECHNOLOGIES LLC Sold out -43,002-43.0k
Virtu Financial LLC Sold out -32,905-32.9k
VANGUARD FIDUCIARY TRUST CO Sold out -31,598-31.6k

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.

HolderStakeChangeShares Last filed
INTEGRATED CORE STRATEGIES (US) LLC 13G · passive investor +2.0 pts · filed 2026-08-03 8.2% +2.0 pts 1.1m 2026-08-03

Fell to 5% or below in the last year: BARCLAYS PLC (0.0%, 2026-08-13), UBS Group AG (0.0%, 2026-07-31), CVI Investments, Inc. (4.9%, 2026-05-15), SAXENA PARAG (2.8%, 2026-03-24)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 EMC Capital Management 0.00% of their portfolio HOUSTON, TX 6,6966.7k $3.0k $3.0k 0.00% First filing
2 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 625625 $412 $412 0.00% Unchanged
3 Purpose Unlimited Inc. 0.00% of their portfolio TORONTO, A6 405405 $259 $259 0.00% Unchanged
4 Mosley Wealth Management 0.00% of their portfolio ANAHEIM, CA 11 $1 $1 0.00% New
5 Miller Global Investments, LLC 0.00% of their portfolio DALLAS, TX 11 $1 $1 0.00% New