StockData
NNVCNYSEPharmaceutical PreparationsFiscal year ends June 30

NANOVIRICIDES, INC.

Financials through Q4 FY2026, quarter ended Jun 30, 2026Last filing: 10-K on Sep 28, 2026
$1.30−0.08 (-5.80%)

Close on Oct 19, 2026

Market cap
$28.93M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
9.3%
2M of 26M shares
Institutional holders
48
9 new, 9 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of NNVCValueChange% of portfolio
Vanguard Capital Management LLC919,3133.60%$1.27M+407,8360.00%
Geode Capital Management, LLC216,0220.85%$298.18K−9,3590.00%
Connective Capital Management, LLC185,2170.73%$255.60KNew0.18%
BlackRock, Inc.158,7530.62%$219.08K+10.00%
Vanguard Fiduciary Trust Co131,9230.52%$182.05K+41,8630.00%
Renaissance Technologies LLC128,6000.50%$177.47K−6,3000.00%
Miller Financial Services LLC112,0000.44%$154.56K+7,0000.12%
UBS Group AG99,3310.39%$137.08K−114,0280.00%
Creative Planning86,7610.34%$119.73KNew0.00%
Susquehanna International Group, Llp60,6160.24%$83.65K−38,4150.00%
State Street Corp54,2060.21%$74.80K–0.00%
Northern Trust Corp51,2650.20%$70.75K+27,0090.00%
Bridgeway Capital Management, LLC36,0390.14%$49.73K–0.00%
Moss Adams Wealth Advisors LLC21,5000.08%$29.67K–0.00%
Wharton Business Group, LLC15,7360.06%$21.72K–0.00%
Two Sigma Securities, LLC13,8160.05%$19.07KNew0.00%
Foundations Investment Advisors, LLC10,1050.04%$13.95K+1000.00%
TRUE Private Wealth Advisors10,0000.04%$13.80K–0.00%
Sandy Cove Advisors, LLC10,0000.04%$13.80K–0.00%
Osaic Holdings, Inc.9,3500.04%$12.90K+1,7000.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026482M9.3%9 / 95 / 91M0M
Q1 2026482M7.4%14 / 93 / 81M2M
Q4 2025433M12.2%11 / 123 / 32M0M
Q3 2025351M5.6%7 / 65 / 50M0M
Q2 2025331M5.4%5 / 92 / 80M0M
Q1 2025371M5.8%3 / 75 / 20M0M
Q4 2024361M5.7%7 / 55 / 30M0M
Q3 2024321M5.3%4 / 65 / 50M0M
Q2 2024341M5.3%9 / 54 / 40M0M
Q1 2024291M4.7%3 / 46 / 60M0M
Q4 2023321M4.8%7 / 72 / 50M0M
Q3 2023301M4.7%7 / 15 / 40M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of NNVCValue% of fundAs of
Vanguard Total Stock Market Index Fund653,4862.56%$901.81K0.00%Jun 30, 2026
Vanguard Extended Market Index Fund245,3350.96%$338.56K0.00%Jun 30, 2026
Fidelity Extended Market Index Fund122,4150.48%$217.90K0.00%May 31, 2026
Fidelity Series Total Market Index Fund45,7510.18%$81.44K0.00%May 31, 2026
Ultra-Small Company Market Fund36,0390.14%$49.73K0.03%Jun 30, 2026
Fidelity Total Market Index Fund22,1290.09%$39.39K0.00%May 31, 2026
Vanguard Balanced Index Fund20,4920.08%$28.28K0.00%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Milton Boniuk–148,5860.58%Jan 28, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Anil Diwan
President, Director
Aug 8, 2022Gift−94,471––0
Milton Boniuk
10% owner
May 21, 2018Option exercise+5,500,000––6,862,648
Milton Boniuk
10% owner
Jul 11, 2017Award+120,744––1,362,648
Milton Boniuk
10% owner
May 4, 2017Award+149,478––1,241,904
Milton Boniuk
10% owner
Feb 21, 2017Award+153,611––1,092,426
Milton Boniuk
10% owner
Feb 21, 2017Option exercise+1,746,288––2,776,793
Milton Boniuk
Director
Feb 1, 2017Other−605,474––0
Milton Boniuk
Director
May 19, 2016Award+25,000$1.50$37.50K1,240,063
Milton Boniuk
Director
May 12, 2016Award+25,000$1.50$37.50K1,215,063
Milton Boniuk
Director
May 4, 2016Award+14,991$1.68$25.18K1,190,063
Milton Boniuk
Director
Apr 29, 2016Award+2,900$1.68$4.87K1,177,972
Milton Boniuk
Director
Apr 28, 2016Award+7,109$1.68$11.94K1,175,072
Milton Boniuk
Director
Apr 27, 2016Award+25,000$1.78$44.50K1,167,963
Milton Boniuk
Director
Feb 18, 2016Award+9,000$1.70$15.30K1,142,963
Milton Boniuk
Director
Feb 12, 2016Award+34,043$1.18$40.17K976,902
Milton Boniuk
Director
Feb 12, 2016Award+34,043$1.18$40.17K605,474
Milton Boniuk
Director
Feb 12, 2016Award+141,844$1.18$167.38K309,844
Milton Boniuk
Director
Feb 10, 2016Award+9,000$1.36$12.24K168,000
Milton Boniuk
Director
Feb 8, 2016Award+9,000$1.40$12.60K159,000
Milton Boniuk
Director
Nov 11, 2015Buy+25,000$1.20$30.00K150,000
Milton Boniuk
Director
Oct 22, 2015Buy+14,640$1.30$19.03K125,000
Milton Boniuk
Director
Oct 21, 2015Buy+5,202$1.30$6.76K110,360
Milton Boniuk
Director
Oct 19, 2015Buy+2,958$1.30$3.85K105,158
Milton Boniuk
Director
Oct 15, 2015Buy+2,200$1.30$2.86K102,200
Anil Diwan
President, Director, 10% owner
Sep 22, 2015Option exercise+208,771$0.35$73.07K2,082,310
Anil Diwan
President, Director, 10% owner
Sep 22, 2015Tax withholding−76,944$1.30$100.03K2,005,366
Eugene Seymour
Chief Executive Officer, Director
Sep 22, 2015Tax withholding−38,472$1.30$50.01K1,248,814
Eugene Seymour
Chief Executive Officer, Director
Sep 22, 2015Option exercise+104,384$0.35$36.53K1,287,286
Milton Boniuk
Director
Sep 11, 2015Buy+50,000$1.02$51.00K100,000
Milton Boniuk
Director
Aug 26, 2015Buy+50,000$1.05$52.50K1,705,391
Milton Boniuk
Director
Aug 21, 2015Buy+29,853$1.25$37.32K1,655,391
Milton Boniuk
Director
Aug 20, 2015Buy+2,662$1.25$3.33K1,625,538
Milton Boniuk
Director
Aug 19, 2015Buy+300$1.25$3751,622,876
Milton Boniuk
Director
Aug 18, 2015Buy+2,547$1.25$3.18K1,622,576
Milton Boniuk
Director
Aug 17, 2015Buy+5,244$1.25$6.56K1,620,029
Milton Boniuk
Director
Aug 14, 2015Buy+8,594$1.25$10.74K1,614,785
Milton Boniuk
Director
Aug 13, 2015Buy+800$1.25$1.00K1,606,191
Milton Boniuk
Director
Jul 8, 2015Buy+50,000$1.58$79.00K50,000
Milton Boniuk
Director
Jun 22, 2015Buy+43,472$1.90$82.60K1,605,391
Milton Boniuk
Director
Jun 19, 2015Buy+6,528$1.90$12.40K1,561,919
Milton Boniuk
Director
Jun 16, 2015Buy+42,247$1.99$84.07K1,555,391
Milton Boniuk
Director
Jun 15, 2015Buy+7,753$2.00$15.51K1,515,144
Milton Boniuk
Director
May 20, 2015Buy+25,000$1.60$40.00K1,505,391
Milton Boniuk
Director
May 19, 2015Buy+25,000$1.60$40.00K1,480,391
Milton Boniuk
Director
May 8, 2015Buy+25,000$1.75$43.75K1,455,391
Milton Boniuk
Director
Mar 6, 2015Buy+190,477$2.63$500.95K571,431
Milton Boniuk
Director
Mar 6, 2015Buy+190,477$2.63$500.95K942,859
Anil Diwan
President, Director, 10% owner
Jan 13, 2015Buy+5,000$2.60$13.00K2,069,918
Anil Diwan
President, Director, 10% owner
Jan 13, 2015Buy+5,000$2.75$13.75K2,074,918
Anil Diwan
President, Director, 10% owner
Jan 12, 2015Buy+3,000$2.63$7.89K2,064,918
Anil Diwan
President, Director, 10% owner
Jan 12, 2015Buy+3,000$2.62$7.86K2,061,918
Anil Diwan
President, Director, 10% owner
Jan 12, 2015Buy+7,392$2.71$20.03K2,082,310
Anil Diwan
President, Director, 10% owner
Jan 12, 2015Buy+5,000$2.57$12.85K2,053,918
Anil Diwan
President, Director, 10% owner
Jan 12, 2015Buy+5,000$2.54$12.70K2,058,918
Anil Diwan
President, Director, 10% owner
Jan 9, 2015Buy+4,000$2.58$10.32K2,048,918
Milton Boniuk
Director
Jan 6, 2015Buy+25,000$2.60$65.00K1,430,391
Milton Boniuk
Director
Dec 15, 2014Buy+25,000$2.70$67.50K1,405,391
Milton Boniuk
Director
Dec 9, 2014Buy+25,000$3.00$75.00K1,380,391
Milton Boniuk
Director
Dec 5, 2014Buy+12,500$3.10$38.75K1,355,391
Milton Boniuk
Director
Dec 4, 2014Buy+25,000$2.60$65.00K1,430,391

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.