StockData
NVAXNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

NOVAVAX INC

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$10.82−0.44 (-3.91%)

Close on Oct 19, 2026

Market cap
$1.78B
P/E (TTM)
–
Dividend yield
–

Ownership

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

Held by institutions
71.2%
117M of 165M shares
Institutional holders
267
44 new, 31 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

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

HolderShares% of classFilingAs of
Vanguard Capital Management8,305,6815.09%13G (passive)Mar 31, 2026
BlackRock, Inc.13,450,4118.40%13G (passive) amendmentDec 31, 2024
State Street Corporation11,740,5667.10%13G (passive)Jun 30, 2026
Himanshu H. Shah10,656,9646.46%13G (passive)Oct 16, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of NVAXValueChange% of portfolio
Shah Capital Management14,165,5778.59%$133.44M−679,52025.36%
BlackRock, Inc.13,946,8818.46%$131.38M+1,102,5620.00%
State Street Corp11,740,5507.12%$110.60M+2,770,0320.00%
Vanguard Portfolio Management LLC7,607,9964.61%$71.67M+456,3710.00%
Vanguard Capital Management LLC7,257,4494.40%$68.37M+127,3020.00%
Sanofi6,880,4814.17%$64.81M–12.14%
D. E. Shaw & Co., Inc.5,650,9053.43%$53.23M−2,058,9530.03%
Geode Capital Management, LLC4,207,3702.55%$39.64M+308,9570.00%
Two Sigma Investments, LP4,091,0432.48%$38.54M+3,476,2440.03%
Coatue Management LLC3,836,9862.33%$36.14M–0.07%
Bank Of America Corp /De/3,416,2352.07%$32.18M−3,220,9780.00%
Goldman Sachs Group Inc3,007,7561.82%$28.33M+1,598,3100.00%
UBS Group AG1,869,6591.13%$17.61M−2,608,0420.00%
Millennium Management LLC1,768,1631.07%$16.66M−2,084,3820.01%
Citadel Advisors LLC1,695,3131.03%$15.97M+571,5670.00%
Allianz Asset Management GmbH1,579,2000.96%$14.88M−280,6540.01%
Northern Trust Corp1,448,1080.88%$13.64M−61,2180.00%
TSP Capital Management Group, LLC1,419,3650.86%$13.37MNew3.20%
Charles Schwab Investment Management Inc1,346,6070.82%$12.69M−26,8980.00%
Vanguard Fiduciary Trust Co1,085,1000.66%$10.22M−22,0860.00%

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 2026267117M71.2%44 / 7787 / 3118M18M
Q1 2026258117M70.7%55 / 7373 / 2629M13M
Q4 2025235117M70.7%35 / 7077 / 4326M12M
Q3 2025249103M62.6%46 / 7375 / 4610M9M
Q2 2025251102M61.6%51 / 8052 / 4315M12M
Q1 202524699M59.8%51 / 6966 / 3613M17M
Q4 2024234103M62.3%41 / 8054 / 4123M14M
Q3 202423794M56.9%42 / 6664 / 3328M6M
Q2 202423084M50.7%59 / 6857 / 2927M24M
Q1 202420281M49.0%33 / 7243 / 289M13M
Q4 202319985M51.7%27 / 6652 / 5132M8M
Q3 202322562M37.5%45 / 6456 / 3211M16M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of NVAXValue% of fundAs of
State Street(R) SPDR(R) S&P(R) Biotech ETF7,529,3924.56%$70.93M0.66%Jun 30, 2026
Vanguard Total Stock Market Index Fund5,197,1703.15%$48.96M0.00%Jun 30, 2026
iShares Russell 2000 ETF3,914,0132.37%$36.87M0.04%Jun 30, 2026
Vanguard Small-Cap Index Fund3,766,4702.28%$35.48M0.02%Jun 30, 2026
Vanguard Small-Cap Growth Index Fund2,163,1041.31%$20.38M0.04%Jun 30, 2026
Vanguard Extended Market Index Fund1,893,2601.15%$17.83M0.02%Jun 30, 2026
Fidelity Small Cap Index Fund1,668,0511.01%$12.21M0.04%Jul 31, 2026
iShares Russell 2000 Value ETF1,434,0590.87%$13.51M0.09%Jun 30, 2026
iShares Biotechnology ETF1,110,6960.67%$10.46M0.12%Jun 30, 2026
PIMCO RAE US Small Fund1,015,4600.62%$9.57M0.25%Jun 30, 2026
Fidelity Extended Market Index Fund840,5260.51%$9.22M0.02%May 31, 2026
Schwab U.S. Small-Cap ETF785,9890.48%$8.62M0.04%May 31, 2026
Vanguard Russell 2000 Index Fund769,1340.47%$8.44M0.05%May 31, 2026
Federated Hermes MDT Small Cap Core Fund692,7950.42%$5.07M0.23%Jul 31, 2026
Fidelity Enhanced Small Cap Core ETF533,3570.32%$5.02M0.09%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
John C. JacobsPresident and CEO, Director225,6800.14%Mar 9, 2026
Robert Edward WalkerEVP, R&D34,3860.02%Apr 16, 2026
Elaine O'HaraEVP, Chief Strategy Officer157,0710.10%Mar 9, 2026
James Patrick KellyEVP, CFO and Treasurer130,5990.08%Mar 9, 2026
Mark J. CaseyEVP, Chief Legal Officer101,4450.06%Mar 9, 2026
Ruxandra Draghia-AkliEVP, Research & Development23,5630.01%Mar 9, 2026
John TrizzinoPresident and COO82,0150.05%Mar 11, 2025
John W. ShiverDirector7,9470.00%Jun 23, 2026
David M. MottDirector79,7700.05%Jun 23, 2026
Rachel K. KingDirector45,1700.03%Jun 23, 2026
Margaret G. McGlynnDirector44,4680.03%Jun 23, 2026
Gregg H. AltonDirector47,6850.03%Jun 23, 2026
Richard DouglasDirector73,2200.04%Jun 23, 2026
Charles W. NewtonDirector9,5200.01%Jun 23, 2026
Richard J. RodgersDirector47,3700.03%Jun 23, 2026
James F. YoungDirector53,2600.03%Jan 2, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Richard Douglas
Director
Jun 20, 2026Option exercise+18,880––73,220
Rachel K. King
Director
Jun 20, 2026Option exercise+18,880––44,070
Gregg H. Alton
Director
Jun 20, 2026Option exercise+18,880––47,685
Richard J. Rodgers
Director
Jun 20, 2026Option exercise+18,880––47,370
Margaret G. McGlynn
Director
Jun 20, 2026Option exercise+18,880––44,468
David M. Mott
Director
Jun 20, 2026Option exercise+18,880––79,770
Charles W. Newton
Director
Apr 25, 2026Option exercise+9,520––9,520
John W. Shiver
Director
Mar 10, 2026Option exercise+7,947––7,947
James Patrick Kelly
EVP, CFO and Treasurer
Mar 7, 2026Tax withholding−5,904$9.98$58.92K130,599
James Patrick Kelly
EVP, CFO and Treasurer
Mar 7, 2026Option exercise+12,223––136,503
Mark J. Casey
EVP, Chief Legal Officer
Mar 3, 2026Option exercise+37,500––101,445
Mark J. Casey
EVP, Chief Legal Officer
Mar 3, 2026Tax withholding−11,378$9.49$107.98K90,067
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 3, 2026Option exercise+56,334––157,071
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 3, 2026Tax withholding−22,429$9.49$212.85K134,642
Ruxandra Draghia-Akli
EVP, Research & Development
Mar 3, 2026Tax withholding−11,313$9.49$107.36K23,563
Ruxandra Draghia-Akli
EVP, Research & Development
Mar 3, 2026Option exercise+26,667––34,876
John C. Jacobs
President and CEO, Director
Mar 3, 2026Tax withholding−69,288$9.49$657.54K225,680
John C. Jacobs
President and CEO, Director
Mar 3, 2026Option exercise+150,167––264,130
James Patrick Kelly
EVP, CFO and Treasurer
Mar 3, 2026Tax withholding−20,850$9.49$197.87K124,280
James Patrick Kelly
EVP, CFO and Treasurer
Mar 3, 2026Option exercise+43,167––145,130
John C. Jacobs
President and CEO, Director
Mar 1, 2026Option exercise+83,333––264,130
John C. Jacobs
President and CEO, Director
Mar 1, 2026Tax withholding−38,450$10.14$389.88K225,680
James Patrick Kelly
EVP, CFO and Treasurer
Mar 1, 2026Option exercise+58,666––130,299
James Patrick Kelly
EVP, CFO and Treasurer
Mar 1, 2026Tax withholding−28,366$10.14$287.63K101,963
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2026Tax withholding−10,969$10.14$111.23K100,737
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2026Option exercise+19,600––77,081
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2026Tax withholding−5,375$10.14$54.50K71,706
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2026Option exercise+40,000––111,706
Mark J. Casey
EVP, Chief Legal Officer
Mar 1, 2026Option exercise+4,000––65,159
Mark J. Casey
EVP, Chief Legal Officer
Mar 1, 2026Tax withholding−1,214$10.14$12.31K63,945
John C. Jacobs
President and CEO, Director
Jan 23, 2026Option exercise+83,197––219,929
John C. Jacobs
President and CEO, Director
Jan 23, 2026Tax withholding−39,132$9.17$358.84K180,797
Mark J. Casey
EVP, Chief Legal Officer
Dec 11, 2025Option exercise+41,899––73,972
Mark J. Casey
EVP, Chief Legal Officer
Dec 11, 2025Tax withholding−12,713$6.69$85.05K61,159
Ruxandra Draghia-Akli
Section 16
Nov 11, 2025Option exercise+14,257––14,257
Ruxandra Draghia-Akli
Section 16
Nov 11, 2025Tax withholding−6,048$7.40$44.76K8,209
Richard J. Rodgers
Director
Oct 29, 2025Option exercise+3,800––28,490
Gregg H. Alton
Director
Jun 12, 2025Option exercise+10,420––28,805
Margaret G. McGlynn
Director
Jun 12, 2025Option exercise+10,420––25,588
Richard Douglas
Director
Jun 12, 2025Option exercise+10,420––54,340
Richard J. Rodgers
Director
Jun 12, 2025Option exercise+10,420––24,690
Rachel K. King
Director
Jun 12, 2025Option exercise+10,420––25,190
David M. Mott
Director
Jun 12, 2025Option exercise+10,420––60,890
John Trizzino
President and COO
Mar 7, 2025Option exercise+28,890––82,015
John Trizzino
President and COO
Mar 7, 2025Tax withholding−13,954$8.34$116.38K68,061
James Patrick Kelly
EVP, CFO and Treasurer
Mar 7, 2025Tax withholding−5,904$8.34$49.24K69,251
James Patrick Kelly
EVP, CFO and Treasurer
Mar 7, 2025Option exercise+12,223––75,155
John C. Jacobs
President and CEO, Director
Mar 1, 2025Tax withholding−38,451$8.33$320.30K136,732
John C. Jacobs
President and CEO, Director
Mar 1, 2025Option exercise+83,334––175,183
John Trizzino
President and COO
Mar 1, 2025Tax withholding−23,185$8.33$193.13K53,125
John Trizzino
President and COO
Mar 1, 2025Option exercise+48,000––76,310
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2025Tax withholding−5,375$8.33$44.77K68,450
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2025Tax withholding−10,969$8.33$91.37K57,481
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2025Option exercise+40,000––73,825
Elaine O'Hara
EVP, Chief Strategy Officer
Mar 1, 2025Option exercise+19,600––33,825
James Patrick Kelly
EVP, CFO and Treasurer
Mar 1, 2025Tax withholding−28,337$8.33$236.05K62,932
James Patrick Kelly
EVP, CFO and Treasurer
Mar 1, 2025Option exercise+58,667––91,269
Mark J. Casey
EVP, Chief Legal Officer
Mar 1, 2025Tax withholding−1,214$8.33$10.11K31,973
Mark J. Casey
EVP, Chief Legal Officer
Mar 1, 2025Option exercise+4,000––33,187
John C. Jacobs
President and CEO, Director
Jan 23, 2025Tax withholding−38,873$9.55$371.24K91,849

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
Draghia Akli Ruxandra
Former Officer
May 27, 202621,383$235.41KMay 27, 2026Stock Plan Activity
Draghia Akli Ruxandra
Former Officer
May 7, 202630,000$296.08KMay 7, 2026Stock Plan Activity
James F. Young
Former Director
May 19, 202510,000$75.88KMay 19, 2025Stock Plan Activity
James F. Young
Former Director
Apr 14, 20254,000$24.41KApr 14, 2025Stock Plan Activity
James F. Young
Director
Jan 2, 202510,000$84.80KDec 24, 2024Stock Plan Activity
James F. Young
Director
Dec 26, 202410,000$84.80KDec 24, 2024Stock Plan Activity
K. King Rachel
Board Member
Dec 13, 20244,150$37.35KDec 13, 2024Market purchase
Filip Dubovsky
Officer
Sep 18, 20247,335$95.33KSep 18, 2024Stock Plan Activity
James F. Young
Director
Jun 18, 202415,000$205.65KJun 18, 2024Stock Plan Activity
Filip Dubovsky
Officer
Jun 17, 202413,904$201.19KJun 17, 2024Stock Plan Activity
Filip Dubovsky
Officer
May 14, 202447,312$657.39KMay 14, 2024Stock Plan Activity