StockData
TNXPNasdaqPharmaceutical PreparationsFiscal year ends December 31

Tonix Pharmaceuticals Holding Corp.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$5.73−0.31 (-5.13%)

Close on Oct 19, 2026

Market cap
$95.32M
P/E (TTM)
–
Dividend yield
–

Ownership

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

Held by institutions
54.6%
9M of 17M shares
Institutional holders
102
28 new, 5 sold out
Net institutional buying
5M
In Q2 2026
Insider trades, 12 months
7 buys · 0 sales
Net bought $458.76K

Shares held by institutions

Holders of more than 5%

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

HolderShares% of classFilingAs of
Millennium Management LLC890,3665.60%13G (passive)Jun 9, 2026
AQR Capital Management Holdings, LLC882,5955.54%13G (passive)Jun 30, 2026
BlackRock, Inc.854,5796.70%13G (passive) amendmentDec 31, 2025
Sirenia Capital Management LP1,297,4708.80%13G (passive)Mar 31, 2026
Point72 Asset Management, L.P.1,235,0589.20%13G (passive)Dec 29, 2025
Point72 Capital Advisors, Inc.1,100,9646.90%13G (passive) amendmentMar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of TNXPValueChange% of portfolio
BlackRock, Inc.1,398,0418.15%$17.84M+429,8640.00%
Point72 Asset Management, L.P.1,166,7526.80%$14.89M+1,041,3380.02%
Millennium Management LLC966,9325.64%$12.34M+747,2590.00%
Aqr Capital Management LLC882,5955.15%$11.26M+721,3870.00%
Vanguard Capital Management LLC691,8954.03%$8.83M+173,2450.00%
Jones Hill Capital LP625,4283.65%$7.98M+173,3121.70%
Geode Capital Management, LLC395,2602.30%$5.04M+81,9690.00%
Ishara Investments LP338,2501.97%$4.32MNew3.17%
State Street Corp271,3741.58%$3.46M+40,7670.00%
UBS Group AG231,6821.35%$2.96M+40.00%
Citadel Advisors LLC195,8591.14%$2.50M−272,8530.00%
Essex Investment Management Co LLC165,1440.96%$2.11MNew0.28%
Balyasny Asset Management L.P.132,5910.77%$1.69M−180,4910.00%
Northern Trust Corp120,3860.70%$1.54M+20,2520.00%
Nuveen, LLC117,4470.68%$1.50M+22,8860.00%
Vanguard Fiduciary Trust Co102,0540.60%$1.30M+17,7840.00%
Goldman Sachs Group Inc98,3560.57%$1.26M+45,3010.00%
Vanguard Portfolio Management LLC97,9540.57%$1.25M+19,3270.00%
FMR LLC93,5510.55%$1.19M+91,8130.00%
Ieq Capital, LLC92,3730.54%$1.18M+78,0150.01%

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 20261029M54.6%28 / 518 / 55M0M
Q1 2026815M28.4%20 / 3116 / 83M1M
Q4 2025704M21.8%17 / 349 / 72M0M
Q3 2025602M13.8%18 / 239 / 51M0M
Q2 2025471M8.1%27 / 106 / 51M0M
Q1 2025250M2.8%24 / 01 / 10M0M
Q4 202420M0.0%2 / 00 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of TNXPValue% of fundAs of
Vanguard Total Stock Market Index Fund488,1082.85%$6.23M0.00%Jun 30, 2026
iShares Russell 2000 ETF389,9312.27%$4.98M0.01%Jun 30, 2026
Vanguard Extended Market Index Fund187,4141.09%$2.39M0.00%Jun 30, 2026
Fidelity Small Cap Index Fund158,8290.93%$1.59M0.00%Jul 31, 2026
iShares Russell 2000 Value ETF145,8200.85%$1.86M0.01%Jun 30, 2026
Fidelity Enhanced Small Cap Core ETF78,3420.46%$999.64K0.02%Jun 30, 2026
1290 Essex Small Cap Growth Fund73,8400.43%$739.14K0.64%Jul 31, 2026
Vanguard Russell 2000 Index Fund69,3380.40%$854.94K0.00%May 31, 2026
College Retirement Equities Fund - Total Global Stock Account54,9200.32%$700.78K0.00%Jun 30, 2026
iShares Micro-Cap ETF49,0850.29%$626.32K0.04%Jun 30, 2026
Schwab Small-Cap Index Fund36,3010.21%$363.37K0.00%Jul 31, 2026
Fidelity Extended Market Index Fund35,5650.21%$438.52K0.00%May 31, 2026
Nuveen Equity Index Fund31,0790.18%$311.10K0.00%Jul 31, 2026
Master Small Cap Index Series29,3540.17%$374.56K0.01%Jun 30, 2026
AQR Small Cap Multi-Style Fund22,6480.13%$288.99K0.08%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
Seth LedermanChief Executive Officer, Director31,0070.18%Aug 31, 2026
Thomas EngleseChief Commercial Officer6940.00%Sep 8, 2026
Bradley SaengerChief Financial Officer2,1540.01%Jul 9, 2026
Siobhan FogartyChief Technology Officer10.00%Feb 26, 2026
Gregory M. SullivanChief Medical Officer0–Feb 26, 2026
Jessica Edgar MorrisChief Operating Officer0–Feb 26, 2026
Richard H. BaggerDirector1,0000.01%Aug 24, 2026
Carolyn E. TaylorDirector1,8330.01%Jun 15, 2026
Richard Newcomb StillwellDirector5,0000.03%Jun 9, 2026
James Randolph Hunter JrDirector––May 14, 2026
Adeoye Y. OlukotunDirector0–May 14, 2026
Margaret Smith BellDirector0–May 14, 2026
David L. GrangeDirector––May 14, 2026
James TrecoDirector2500.00%May 14, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Seth Lederman
Chief Executive Officer, Director
Aug 27, 2026Buy+2,000$13.79$27.58K11,005
Richard H. Bagger
Director
Aug 20, 2026Buy+1,000$12.60$12.60K1,000
Bradley Saenger
Chief Financial Officer
Jun 30, 2026Other+1,453$10.91$15.85K2,154
Carolyn E. Taylor
Director
Jun 12, 2026Buy+1,415$10.55$14.93K1,833
Seth Lederman
Chief Executive Officer, Director
Jun 9, 2026Buy+5,000$11.79$58.95K9,005
Richard Newcomb Stillwell
Director
Jun 8, 2026Buy+5,000$11.65$58.25K5,000
Seth Lederman
Chief Executive Officer, Director
Mar 31, 2026Buy+5,000$12.62$63.10K20,001
Seth Lederman
Chief Executive Officer, Director
Mar 18, 2026Buy+15,000$14.89$223.35K15,001
Bradley Saenger
Chief Financial Officer, 10% owner
Dec 31, 2025Award+701$13.42$9.41K701
Carolyn E. Taylor
Director
Aug 21, 2025Buy+418$36.03$15.06K418
James Treco
Director
Aug 20, 2025Buy+250$36.00$9.00K250
Seth Lederman
Chief Executive Officer, Director
May 15, 2025Buy+4,000$21.55$86.20K4,005
Margaret Smith Bell
Director
Feb 5, 2025Other−1$0.15$00
James Treco
Director
Feb 5, 2025Other−0.02$0.30$00
Richard H. Bagger
Director
Feb 5, 2025Other−0.02$0.20$00
Gregory M. Sullivan
Chief Medical Officer
Feb 5, 2025Other−0.11$1.47$00
Jessica Edgar Morris
Chief Operating Officer
Feb 5, 2025Other−1––0
Bradley Saenger
Chief Financial Officer
Feb 5, 2025Other−0.04––0
Seth Lederman
Chief Executive Officer, Director
Feb 5, 2025Other−0.22$3.30$11
Seth Lederman
Chief Executive Officer, Director
Feb 5, 2025Other−5.18$3.38$185
Seth Lederman
Chief Executive Officer, Director
Feb 5, 2025Other−1$0.15$00
Adeoye Y. Olukotun
Director
Jun 10, 2024Other−0.81$1.91$20
Seth Lederman
Chief Executive Officer, Director
Jun 29, 2022Buy+20,000$1.71$34.20K24,235
Seth Lederman
Chief Executive Officer, Director
Mar 25, 2022Buy+100,000$0.25$25.00K112,177
Seth Lederman
Chief Executive Officer, Director
Sep 28, 2021Buy+12,000$0.61$7.32K12,177
Bradley Saenger
Chief Financial Officer
Jun 30, 2021Award+18,248$0.58$10.58K19,645
Gregory M. Sullivan
Chief Medical Officer
Jun 30, 2021Award+36,496$0.58$21.17K99,223
Daniel Wintner Goodman
Director
May 25, 2021Buy+5,000$1.12$5.60K5,001
Seth Lederman
Chief Executive Officer, Director
Mar 24, 2021Buy+16,733$1.32$22.09K135,000
Gregory M. Sullivan
Chief Medical Officer
Jan 7, 2021Award+41,322$0.51$21.07K62,727
Seth Lederman
Chief Executive Officer, Director
Dec 30, 2020Buy+35,000$0.68$23.80K118,267
James Treco
Director
Aug 31, 2020Buy+5,500$0.89$4.90K10,000
Margaret Smith Bell
Director
Aug 20, 2020Buy+5,391$0.93$5.01K5,391
Gregory M. Sullivan
Chief Medical Officer
Aug 17, 2020Buy+20,000$1.03$20.60K21,405
James Treco
Director
Aug 14, 2020Buy+4,500$1.06$4.77K4,500
Adeoye Y. Olukotun
Director
Aug 13, 2020Buy+5,350$0.94$5.03K5,350
Richard H. Bagger
Director
Aug 13, 2020Buy+10,000$0.91$9.10K10,000
Seth Lederman
Chief Executive Officer, Director
Aug 13, 2020Buy+60,000$0.91$54.60K83,267
Bradley Saenger
Chief Financial Officer
Jan 6, 2020Award+493$1.02$5031,397
Seth Lederman
Chief Executive Officer, Director
Dec 3, 2019Buy+20,000$1.16$23.20K23,267
Gregory M. Sullivan
Chief Medical Officer
Jul 31, 2019Award+1,142$11.82$13.50K1,405
Bradley Saenger
Chief Financial Officer
Jul 31, 2019Award+815$11.82$9.63K904
Seth Lederman
Chief Executive Officer, Director
Mar 29, 2019Buy+5,000$2.49$12.45K32,670
Seth Lederman
Chief Executive Officer, Director
Mar 26, 2019Buy+25,000$2.38$59.50K27,670
Gregory M. Sullivan
Chief Medical Officer
Feb 17, 2019Award+59$17.85$1.05K1,405
Bradley Saenger
Chief Financial Officer
Feb 17, 2019Award+59$17.85$1.05K904
Seth Lederman
Chief Executive Officer, Director
Jun 29, 2018Buy+500$4.64$2.32K17,666
Seth Lederman
Chief Executive Officer, Director
Jun 28, 2018Buy+500$4.58$2.29K17,166
Seth Lederman
Chief Executive Officer, Director
Jun 27, 2018Buy+500$4.55$2.28K16,666
Ernest Mario
Director
Jun 25, 2018Buy+16,500$4.48$73.92K50,000
Gregory M. Sullivan
Chief Medical Officer
Jun 14, 2018Buy+10,000$3.97$39.70K20,482
Bradley Saenger
Chief Financial Officer
Jun 14, 2018Buy+300$4.10$1.23K3,079
Jessica Edgar Morris
Chief Operating Officer
Jun 14, 2018Buy+300$4.19$1.26K1,638
Seth Lederman
Chief Executive Officer, Director
Jun 12, 2018Buy+2,000$4.37$8.74K20,463
Seth Lederman
Chief Executive Officer, Director
Jun 12, 2018Buy+1,000$4.37$4.37K16,166
John B. Rhodes
Director
Jun 1, 2018Buy+7,500$3.33$24.98K23,470
Seth Lederman
Chief Executive Officer, Director
May 25, 2018Buy+4,000$3.17$12.68K26,700
Charles E. Mather Iv
Director
Feb 27, 2018Option exercise+750––12,580
Ernest Mario
Director
Feb 9, 2018Gift+10,000––33,500
Ernest Mario
Director
Feb 9, 2018Gift−10,000––0

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