Reviva Pharmaceuticals Holdings, Inc. (RVPH) Ownership

OTC Pink: RVPHTop holders, insider trades and short interest.

RVPH ownership summary

as of October 21, 2026
Institutions
8.2%
of shares outstanding
Insiders
7.73%
of shares outstanding
Shares outstanding
13.1M
Float
11.9M
shares available to trade
Short interest
14.95%
1.9M shares short
Days to cover
3.35
short interest up 30.5% vs prior month
  • Institutions 8.24%
  • Insiders 7.73%
  • Other investors 84.04%

RVPH top institutional holders

20 largest
Reviva Pharmaceuticals Holdings, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Highbridge Capital Management, LLC5.81%762K$338,509+762,236 (0.0%)March 31, 2026
2Armistice Capital, LLC4.52%592K$262,942+592,079 (0.0%)March 31, 2026
3Vanguard Capital Management, LLC0.90%118K$52,212+117,568 (0.0%)March 31, 2026
4Geode Capital Management, LLC0.56%73K$32,416−975,962 (−93.0%)March 31, 2026
5Renaissance Technologies Corp0.33%43K$19,097+43,002 (0.0%)March 31, 2026
6Virtu Financial LLC0.25%33K$14,613+32,905 (0.0%)March 31, 2026
7Vanguard Fiduciary Trust Co0.24%32K$14,033+31,598 (0.0%)March 31, 2026
8State Street Corp0.15%19K$8,509−364,040 (−95.0%)March 31, 2026
9BlackRock Inc0.14%19K$8,252−353,079 (−95.0%)March 31, 2026
10HRT FINANCIAL LLC0.14%18K$8,182−12,689 (−40.8%)March 31, 2026
11Northern Trust Corp0.08%10K$4,649−198,904 (−95.0%)March 31, 2026
12Morgan Stanley - Brokerage Accounts0.07%8,530$3,788−328,785 (−97.5%)March 31, 2026
13EMC Capital Management(TX)0.05%6,696$2,974+250 (+3.9%)June 30, 2026
14UBS Group AG0.04%5,269$2,340−354,186 (−98.5%)March 31, 2026
15Vanguard Global Advisers, LLC0.02%3,115$1,383+3,115 (0.0%)March 31, 2026
16Group One Trading, LLC0.02%3,109$1,381−9 (−0.3%)March 31, 2026
17Tower Research Capital LLC0.02%2,193$974+2,193 (0.0%)March 31, 2026
18Advisor Group Holdings, Inc.0.01%1,219$541+1,219 (0.0%)March 31, 2026
19Larson Financial Group, LLC0.01%833$370−15,811 (−95.0%)March 31, 2026
20TD Waterhouse Canada Inc<0.01%625$278−11,870 (−95.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 1.6M shares and 10 cut 2.6M.

RVPH top mutual fund and ETF holders

3 largest
Reviva Pharmaceuticals Holdings, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Extended Equity Market Fund E0.14%369K$164,005+314,108 (+569.1%)December 31, 2025
2Extended Equity Market Fund B0.14%369K$164,005+314,108 (+569.1%)December 31, 2025
3NT Ext Eq Mkt Idx Fd DC Lending Tier 50.03%3,618$1,607+25 (+0.7%)March 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

RVPH insider transactions

latest 1
Reviva Pharmaceuticals Holdings, Inc. insider transactions
DateNameTransactionPriceSharesValue
2022-11-18Purav PatelBuy$4.693,000$14,070

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

RVPH shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RVPH

Institutional investors own 8.2% of Reviva Pharmaceuticals's shares and insiders 7.73%. The largest holder is Highbridge Capital Management, LLC with 5.81% of the shares (762K), as of March 31, 2026. Among the top 20 institutions, 10 added shares and 10 reduced their stake in the latest filings. Short interest is 14.95% of the float, or 3.35 days of average trading volume. The share count rose 2,695.1% since 2018.

Related: RVPH analyst forecast, RVPH key metrics. See the RVPH stock overview for the latest quote and news.

RVPH ownership FAQ

Who owns the most Reviva Pharmaceuticals stock?

The largest shareholders of Reviva Pharmaceuticals are Highbridge Capital Management, LLC (5.81%), Armistice Capital, LLC (4.52%), Vanguard Capital Management, LLC (0.90%), Geode Capital Management, LLC (0.56%), Renaissance Technologies Corp (0.33%).

What percentage of Reviva Pharmaceuticals is owned by institutions?

Institutions hold 8.2% of Reviva Pharmaceuticals's shares outstanding; insiders hold 7.73%.

Which funds own Reviva Pharmaceuticals?

The largest fund holders of Reviva Pharmaceuticals are Extended Equity Market Fund E (0.14%), Extended Equity Market Fund B (0.14%), NT Ext Eq Mkt Idx Fd DC Lending Tier 5 (0.03%).

What is Reviva Pharmaceuticals's short interest?

1.9M shares of Reviva Pharmaceuticals were sold short, 14.95% of the float; at the average daily volume it would take 3.35 days to cover.

Are insiders buying or selling Reviva Pharmaceuticals?

Of the latest 1 reported insider transactions in Reviva Pharmaceuticals (since November 18, 2022), 1 were purchases and 0 were sales.

How many shares of Reviva Pharmaceuticals are outstanding?

Reviva Pharmaceuticals has 13.1M shares outstanding, of which 11.9M are in the public float.

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