StockData
NTHINasdaqPharmaceutical PreparationsFiscal year ends December 31

NEONC TECHNOLOGIES HOLDINGS, INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$2.72+0.02 (+0.74%)

Close on Oct 19, 2026

Market cap
$67.09M
P/E (TTM)
–
Dividend yield
–

Ownership

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

Held by institutions
12.2%
3M of 26M shares
Institutional holders
21
2 new, 8 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
30 buys · 1 sales
Net bought $1.46M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Amir F. Heshmatpour6,488,49934.30%13D (active)Mar 26, 2025
Cinctive Capital Management LP2,483,9809.99%13G (passive)Mar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of NTHIValueChange% of portfolio
Cinctive Capital Management LP1,607,4646.20%$7.28M+181,9380.27%
Vanguard Capital Management LLC504,1711.94%$2.28M+288,4710.00%
Bank Of America Corp /De/224,4120.87%$1.02M−10,9840.00%
Westmount Partners, LLC197,1780.76%$893.22K+153,8580.20%
BlackRock, Inc.179,8500.69%$814.72K+24,0120.00%
Geode Capital Management, LLC166,1200.64%$752.79K+39,2670.00%
Vanguard Fiduciary Trust Co91,4800.35%$414.40K+35,4640.00%
State Street Corp43,1700.17%$195.56K–0.00%
Northern Trust Corp35,8710.14%$162.50K+12,6000.00%
Global Retirement Partners, LLC27,7900.11%$125.89KNew0.00%
Marshall Wace, Llp21,7840.08%$98.68K+9,2060.00%
Morgan Stanley15,6470.06%$70.88K−36,2750.00%
Royal Bank of Canada15,6250.06%$71.00K−1,0000.00%
HCR Wealth Advisors15,0000.06%$67.95K–0.01%
Vanguard Global Advisers, LLC4,2650.02%$19.32K–0.00%
Ancora Advisors, LLC2,0750.01%$9.40K–0.00%
Wells Fargo & Company/Mn2,0000.01%$9.06K+5000.00%
UBS Group AG1,7310.01%$7.84K+1,4580.00%
Strategic Wealth Partners, Ltd.4920.00%$2.23K–0.00%
Barclays PLC4530.00%$2.05K−7,6090.00%

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 2026213M12.2%2 / 104 / 81M1M
Q1 2026273M11.2%10 / 65 / 52M1M
Q4 2025242M8.2%8 / 93 / 30M0M
Q3 2025192M6.9%11 / 33 / 21M0M
Q2 2025101M2.4%7 / 30 / 11M0M
Q1 202540M0.2%4 / 00 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of NTHIValue% of fundAs of
Vanguard Total Stock Market Index Fund310,6031.20%$1.41M0.00%Jun 30, 2026
Vanguard Extended Market Index Fund188,1810.73%$852.46K0.00%Jun 30, 2026
Fidelity Extended Market Index Fund53,9860.21%$250.50K0.00%May 31, 2026
iShares Micro-Cap ETF35,4020.14%$160.37K0.01%Jun 30, 2026
Fidelity Total Market Index Fund20,6770.08%$95.94K0.00%May 31, 2026
Fidelity Series Total Market Index Fund15,7290.06%$72.98K0.00%May 31, 2026
Fidelity Nasdaq Composite Index Fund12,1220.05%$56.25K0.00%May 31, 2026
Ultra-Small Company Market Fund7,1000.03%$32.16K0.02%Jun 30, 2026
Vanguard Institutional Total Stock Market Index Fund4,8450.02%$21.95K0.00%Jun 30, 2026
1290 VT Micro Cap Portfolio2,3510.01%$10.65K0.00%Jun 30, 2026
Vanguard Balanced Index Fund5420.00%$2.46K0.00%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
Amir F. HeshmatpourCEO, President, Director, 10% owner7,703,14029.70%Sep 15, 2026
Thomas C. ChenCEO, Director, 10% owner4,685,58618.07%Sep 15, 2026
Keithly GarnettCFO281,4101.09%Sep 18, 2026
Yousha Neman-EbrahimChief Clinical Officer134,7600.52%Apr 24, 2026
Suh, David Jr.Chief Accounting Officer111,8660.43%Apr 13, 2026
Patrick WaltersCOO876,3733.38%Jun 5, 2025
Nasim ShomaliDirector50,1600.19%Jul 13, 2026
Ming-Fu (Alan) ChiangDirector2,190,0498.44%Nov 24, 2025
Ishwar Kanwar PuriDirector––Sep 5, 2025
Jim DelshadDirector55,3100.21%May 19, 2025
Steven L. GiannottaDirector50,1600.19%Mar 28, 2025
Bader AlmonawerDirector50,1600.19%Mar 25, 2025
Victoria MedvecDirector50,1600.19%Mar 25, 2025
R. Chen Third Family Limited Partnership T.10% owner4,586,02517.68%Mar 25, 2025
AFH Holding & Advisory, LLC10% owner––Mar 25, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Keithly Garnett
CFO
Sep 15, 2026Sale(10b5-1 plan)+5,000$3.36$16.80K237,357
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Sep 15, 2026Buy+35,000$3.30$115.50K3,183,000
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Sep 14, 2026Buy+15,000$3.96$59.40K3,148,000
Thomas C. Chen
CEO, Director, 10% owner
Sep 14, 2026Buy+5,242$3.82$20.02K24,503
Keithly Garnett
CFO
Sep 14, 2026Buy+257$3.89$1,000242,357
Thomas C. Chen
CEO, Director, 10% owner
Sep 11, 2026Buy+5,556$3.60$20.00K19,261
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Sep 11, 2026Buy+37,000$3.67$135.79K3,133,000
Thomas C. Chen
CEO, Director, 10% owner
Aug 18, 2026Buy+12,757$5.49$70.04K13,705
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Aug 18, 2026Buy+9,000$5.54$49.86K3,096,000
Thomas C. Chen
Chief Scientific Officer, Director, 10% owner
Aug 17, 2026Buy+2,472$4.04$9.99K583,531
Thomas C. Chen
CEO, Director, 10% owner
Aug 17, 2026Buy+2,472$4.04$9.99K583,531
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Aug 17, 2026Buy+3,000$4.37$13.11K3,087,000
Thomas C. Chen
Chief Scientific Officer, Director, 10% owner
Aug 14, 2026Buy+33,787$3.85$130.08K581,059
Thomas C. Chen
CEO, Director, 10% owner
Aug 14, 2026Buy+33,787$3.85$130.08K581,059
Amir F. Heshmatpour
CEO, President, Director, 10% owner
Aug 14, 2026Buy+12,000$3.79$45.48K3,084,000
Nasim Shomali
Director
Jul 10, 2026Award+50,000––50,160
Amir F. Heshmatpour
President, Director, 10% owner
May 1, 2026Buy+10,000$4.16$41.60K3,072,000
Amir F. Heshmatpour
President, Director, 10% owner
Apr 28, 2026Buy+10,000$4.52$45.20K3,062,000
Thomas C. Chen
Chief Scientific Officer, Director, 10% owner
Apr 24, 2026Buy+10,000$4.80$48.00K10,000
Yousha Neman-Ebrahim
Chief Clinical Officer
Apr 23, 2026Buy+500$4.88$2.44K134,760
Amir F. Heshmatpour
President, Director, 10% owner
Apr 23, 2026Buy+10,000$4.90$49.00K3,052,000
Thomas C. Chen
Chief Scientific Officer, Director, 10% owner
Apr 10, 2026Buy+948$5.17$4.90K948
Amir F. Heshmatpour
President, Director, 10% owner
Apr 10, 2026Buy+10,000$4.90$49.00K3,042,000
Suh, David Jr.
Chief Accounting Officer
Apr 9, 2026Buy+200$5.00$1.00K111,866
Amir F. Heshmatpour
President, Director, 10% owner
Apr 9, 2026Buy+5,000$5.19$25.95K3,032,000
Amir F. Heshmatpour
President, Director, 10% owner
Apr 8, 2026Buy+10,000$5.61$56.10K3,027,000
Amir F. Heshmatpour
President, Director, 10% owner
Apr 6, 2026Buy+5,000$6.32$31.60K3,017,000
Amir F. Heshmatpour
President, Director, 10% owner
Apr 2, 2026Buy+20,000$6.09$121.80K3,012,000
Suh, David Jr.
Chief Accounting Officer
Mar 1, 2026Award+111,666––111,666
Amir F. Heshmatpour
President, Director, 10% owner
Nov 24, 2025Buy+6,000$6.51$39.06K2,992,000
Amir F. Heshmatpour
President, Director, 10% owner
Nov 21, 2025Buy+4,000$6.50$26.00K2,986,000
Amir F. Heshmatpour
President, Director, 10% owner
Nov 21, 2025Buy+20,000$5.98$119.60K2,982,000
Yousha Neman-Ebrahim
Chief Clinical Officer
Nov 20, 2025Buy+1,100$6.69$7.36K134,260
Amir F. Heshmatpour
President, Director, 10% owner
Nov 6, 2025Award+1,200,000––2,962,000
Yousha Neman-Ebrahim
Chief Clinical Officer
Jun 5, 2025Award+133,000––133,000
Amir F. Heshmatpour
President, Director
May 23, 2025Buy+2,000$7.39$14.78K1,762,000
Thomas C. Chen
CEO, Director, 10% owner
May 22, 2025Buy+2,709$7.38$19.99K551,668
Keithly Garnett
CFO
May 22, 2025Buy+675$7.29$4.92K240,900
Thomas C. Chen
CEO, Director, 10% owner
May 21, 2025Buy+2,759$7.25$20.00K548,959
Keithly Garnett
CFO
May 19, 2025Buy+135$7.23$976240,225
Amir F. Heshmatpour
President, Director
May 16, 2025Buy+3,510$16.87$59.21K1,760,000
Amir F. Heshmatpour
President, Director
May 15, 2025Buy+1,500$7.30$10.95K1,756,490
Amir F. Heshmatpour
President, Director
May 14, 2025Buy+1,000$7.27$7.27K1,754,990
Keithly Garnett
CFO
May 13, 2025Buy+90$7.01$631240,090
Amir F. Heshmatpour
President, Director
May 13, 2025Buy+990$7.01$6.94K1,753,990
Keithly Garnett
CFO
May 13, 2025Buy−90$7.01$631330,000
Amir F. Heshmatpour
President, Director
May 12, 2025Buy+1,400$7.23$10.12K1,753,000
Jim Delshad
Director
May 12, 2025Buy+5,000$7.22$36.10K55,310
Thomas C. Chen
CEO, Director, 10% owner
May 12, 2025Buy+400$7.00$2.80K546,200
Amir F. Heshmatpour
President, Director
May 11, 2025Buy+1,600$7.51$12.02K1,751,600
Jim Delshad
Director
Apr 17, 2025Buy+50$6.92$34650,310
Keithly Garnett
CFO
Apr 15, 2025Buy+300$5.38$1.61K241,200
Patrick Walters
COO
Mar 26, 2025Sale−297$19.13$5.68K78,885
Patrick Walters
COO
Mar 26, 2025Other−1,231––66,669
Patrick Walters
COO
Mar 26, 2025Option exercise+24,063$12.00$288.76K90,732
Patrick Walters
COO
Mar 26, 2025Sale−11,550$25.00$288.75K79,182
Ming-Fu (Alan) Chiang
Director
Mar 26, 2025Sale−1,446$19.13$27.66K384,180
Ming-Fu (Alan) Chiang
Director
Mar 26, 2025Option exercise+117,188$12.00$1.41M441,876
Ming-Fu (Alan) Chiang
Director
Mar 26, 2025Other−5,994––324,688
Ming-Fu (Alan) Chiang
Director
Mar 26, 2025Award+50,000––390,216

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

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Garnett Keithly
Officer
Sep 15, 20265,000$18.90KSep 15, 2026Restricted Stock Units