StockData
SHPHNasdaqPharmaceutical PreparationsFiscal year ends December 31

Shuttle Pharmaceuticals Holdings, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Sep 24, 2026
$4.72−0.36 (-7.09%)

Close on Oct 19, 2026

Market cap
$4.79M
P/E (TTM)
–
Dividend yield
–

Ownership

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

Held by institutions
2.2%
0M of 5M shares
Institutional holders
5
5 new, 0 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
6 buys · 5 sales
Net sold $323.07K

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of SHPHValueChange% of portfolio
Hrt Financial LP78,5971.65%$255New0.00%
Citadel Advisors LLC24,3540.51%$79.15KNew0.00%
Barclays PLC7500.02%$2.44KNew0.00%
Tower Research Capital LLC (TRC)3890.01%$1.26KNew0.00%
Wall Street Access Asset Management, LLC1200.00%$390New0.00%

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 202650M2.2%5 / 00 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of SHPHValue% of fundAs of
Blackstone Alternative Multi-Strategy Fund-100-0.00%-$325-0.00%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
Ryan TrasoliniCo-Chief Executive Officer––Jun 1, 2026
Yuying LiangChief Financial Officer––Jan 12, 2026
Timothy J. LorberChief Financial Officer227,6354.78%Aug 12, 2025
Chris CooperInterim Co-CEO––Apr 2, 2025
Angel LirianoDirector0–Oct 29, 2025
Arachchige Sachin Eranga PathigodaDirector0–Oct 28, 2025
Adam V. ChambersDirector0–Sep 8, 2025
Steven M. RichardsDirector210,0044.41%Aug 13, 2025
Joseph TungDirector184,1623.87%Aug 12, 2025
George ScorsisDirector184,1623.87%Aug 12, 2025
Oleh NabytDirector184,1623.87%Aug 12, 2025
Joshua SchaferDirector210,0044.41%Feb 6, 2025
Milton BrownDirector346,6177.27%Feb 5, 2025
Financial Lp Hrt10% owner0–Jul 15, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Financial Lp Hrt
10% owner
Jul 14, 2026Sale−82,116$4.48$367.88K0
Financial Lp Hrt
10% owner
Jul 13, 2026Sale−1,033$4.67$4.82K60,238
Financial Lp Hrt
10% owner
Jul 10, 2026Buy+731$3.11$2.27K61,271
Financial Lp Hrt
10% owner
Jul 9, 2026Buy+8,266$3.38$27.94K60,540
Financial Lp Hrt
10% owner
Jul 8, 2026Sale−18,531$3.52$65.23K52,274
Financial Lp Hrt
10% owner
Jul 7, 2026Sale−10,580$3.33$35.23K70,805
Financial Lp Hrt
10% owner
Jul 6, 2026Sale−9,022$3.51$31.67K81,385
Financial Lp Hrt
10% owner
Jul 2, 2026Buy+7,851$3.54$27.79K90,407
Financial Lp Hrt
10% owner
Jul 1, 2026Buy+3,959$3.30$13.06K82,556
Financial Lp Hrt
10% owner
Jun 30, 2026Buy+6,755$3.23$21.82K78,597
Financial Lp Hrt
10% owner
Jun 29, 2026Buy+25,836$3.44$88.88K71,842
Joshua Schafer
Director
Dec 31, 2024Award+209,790––210,004
Steven M. Richards
Director
Dec 31, 2024Award+209,790––210,004
Steven M. Richards
Director
Dec 23, 2024Award+209,790––210,004
Joshua Schafer
Director
Dec 23, 2024Award+209,790––210,004
Milton Brown
Director
Dec 23, 2024Award+209,790––346,617
Mira Jung
Chief Scientific Officer
May 1, 2024Award−598$11.28$6.75K135,715
Hoek Michael Vander
Chief Financial Officer
Mar 8, 2024Award+100,000––103,852
Milton Brown
Director
Dec 13, 2023Sale−2,921$0.46$1.34K1,094,610
Bette Jacobs
Director
Dec 13, 2023Sale−4,157$0.46$1.91K27,064
Anatoly Dritschilo
CEO and Chairman, Director, 10% owner
Aug 14, 2023Gift−2,100,000––1,104,407
Anatoly Dritschilo
CEO and Chairman, Director, 10% owner
Aug 14, 2023Gift+2,100,000––2,100,000
Chris Senanayake
Director
Dec 29, 2022Sale−1,626$1.61$2.62K2,791
Steven M. Richards
Director
Dec 29, 2022Sale−995$1.61$1.60K1,707
William Adkins
–
Dec 29, 2022Sale−995$1.61$1.60K184,071
Milton Brown
Director
Dec 29, 2022Sale−995$1.61$1.60K1,072,531
Anatoly Dritschilo
CEO and Chairman, Director, 10% owner
Dec 29, 2022Sale−8,372$1.61$13.48K1,085,200
Tyvin Rich
Chief Medical Officer
Dec 29, 2022Sale−1,414$1.61$2.28K2,429
Bette Jacobs
Director
Dec 29, 2022Sale−4,366$1.61$7.03K31,221
Mira Jung
Chief Scientific Officer
Dec 29, 2022Sale−328$1.61$5281,071,388
Hoek Michael Vander
Chief Financial Officer
Dec 29, 2022Sale−2,243$1.61$3.61K3,852
Peter Dritschilo
President and COO
Dec 29, 2022Sale−3,820$1.61$6.15K6,560

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