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AVIRNasdaqPharmaceutical PreparationsFiscal year ends December 31

Atea Pharmaceuticals, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$4.39+0.07 (+1.62%)

Close on Oct 19, 2026

Market cap
$351.42M
P/E (TTM)
–
Dividend yield
–

Ownership

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

Held by institutions
74.1%
59M of 80M shares
Institutional holders
125
19 new, 20 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $25.44K

Shares held by institutions

Holders of more than 5%

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

HolderShares% of classFilingAs of
Abigail P. Johnson9,095,68011.60%13G (passive) amendmentNov 28, 2025
Jean-Pierre Sommadossi8,876,45310.10%13G (passive) amendmentMar 31, 2025
Leonard Braden Michael7,810,0009.90%13G (passive)Dec 31, 2025
BlackRock, Inc.6,082,3507.10%13G (passive) amendmentMar 31, 2025
Kevin Tang4,814,7006.00%13G (passive)Oct 6, 2026
FMR LLC11,950,77215.00%13G (passive) amendmentMar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of AVIRValueChange% of portfolio
FMR LLC12,004,06414.97%$55.82M+53,2920.00%
BlackRock, Inc.8,720,07710.87%$40.55M+284,6400.00%
BML Capital Management, LLC6,952,3308.67%$32.33M−106,32718.36%
Tang Capital Management LLC4,814,7006.00%$22.39M–1.02%
Vanguard Capital Management LLC2,964,8623.70%$13.79M−281,2620.00%
Bain Capital Life Sciences Investors, LLC2,075,6392.59%$9.65M−284,9990.57%
Acadian Asset Management LLC2,035,1922.54%$9.46K+452,3750.01%
Geode Capital Management, LLC1,958,4352.44%$9.11M+210,7290.00%
State Street Corp1,652,3992.06%$7.68M−42,2360.00%
Two Sigma Investments, LP1,506,6971.88%$7.01M−357,4670.01%
Dimensional Fund Advisors LP1,299,5151.62%$6.04M+44,0310.00%
Renaissance Technologies LLC1,131,2001.41%$5.26M−35,2000.01%
Rosalind Advisors, Inc.1,070,5501.33%$4.98M−101,3051.85%
JPMorgan Chase & Co945,9181.18%$4.36M+5,7610.00%
Northern Trust Corp755,2390.94%$3.51M+170,2140.00%
Morgan Stanley719,5140.90%$3.35M−11,5060.00%
Vanguard Portfolio Management LLC630,1850.79%$2.93M+72,6060.00%
Charles Schwab Investment Management Inc610,6070.76%$2.84M+13,8980.00%
Goldman Sachs Group Inc530,8560.66%$2.47M−57,6070.00%
Vanguard Fiduciary Trust Co469,8010.59%$2.18M−14,9040.00%

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 202612559M74.1%19 / 4638 / 203M3M
Q1 202612760M74.9%27 / 3840 / 1011M4M
Q4 202511157M71.4%11 / 3143 / 127M3M
Q3 202511554M67.1%15 / 3438 / 63M2M
Q2 202510653M65.7%13 / 3628 / 102M2M
Q1 202510353M66.0%9 / 3736 / 112M5M
Q4 202410656M70.2%14 / 3832 / 163M5M
Q3 202410858M72.3%15 / 4029 / 1111M1M
Q2 202410557M70.7%13 / 3637 / 215M3M
Q1 202411355M68.9%19 / 3538 / 143M4M
Q4 202310856M69.3%11 / 4530 / 215M5M
Q3 202311957M70.9%6 / 4442 / 206M6M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of AVIRValue% of fundAs of
Fidelity Growth Company Fund3,102,9583.87%$14.49M0.01%May 31, 2026
Vanguard Total Stock Market Index Fund2,032,2682.53%$9.45M0.00%Jun 30, 2026
iShares Russell 2000 ETF1,835,4012.29%$8.53M0.01%Jun 30, 2026
Fidelity Growth Company K6 Fund1,217,8141.52%$5.69M0.02%May 31, 2026
Vanguard Extended Market Index Fund865,3181.08%$4.02M0.00%Jun 30, 2026
Fidelity Small Cap Index Fund771,3250.96%$3.63M0.01%Jul 31, 2026
Fidelity Series Growth Company Fund733,9000.92%$3.43M0.01%May 31, 2026
iShares Russell 2000 Value ETF669,4810.83%$3.11M0.02%Jun 30, 2026
BlackRock Advantage Small Cap Core Fund613,3700.76%$2.86M0.05%May 29, 2026
iShares Biotechnology ETF437,9480.55%$2.04M0.02%Jun 30, 2026
Vanguard Russell 2000 Index Fund358,8290.45%$1.68M0.01%May 31, 2026
U.S. Small Cap Portfolio349,9760.44%$1.64M0.01%Jul 31, 2026
Schwab U.S. Small-Cap ETF345,8930.43%$1.62M0.01%May 31, 2026
Fidelity Extended Market Index Fund313,7240.39%$1.47M0.00%May 31, 2026
Select Biotechnology Portfolio287,6620.36%$1.34M0.03%May 31, 2026

Officers, directors and major owners

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

NameRoleShares owned% of sharesLatest filing
Jean-Pierre SommadossiPresident, CEO, and Chairman, Director6,633,8558.27%Feb 3, 2026
Andrea CorcoranSee Remarks823,5761.03%Mar 13, 2026
Janet MJ HammondChief Development Officer127,6650.16%Feb 3, 2026
Wayne FosterEVP, Chief Accounting Officer91,4610.11%Feb 3, 2026
Maria Arantxa HorgaChief Medical Officer112,1590.14%Feb 3, 2026
John VavrickaChief Commercial Officer176,6720.22%Feb 3, 2026
Jerome M. AdamsDirector92,3500.12%Jun 23, 2026
Arthur S. KirschDirector45,7100.06%Jun 23, 2026
Howard BermanDirector––Jun 23, 2026
Franklin M. BergerDirector536,0970.67%Jun 23, 2026
Barbara Gayle DuncanDirector92,3500.12%Jun 23, 2026
Bruno LucidiDirector142,3500.18%Jun 23, 2026
Bruce PolskyDirector124,8060.16%Jun 23, 2026
Polly A. MurphyDirector133,0400.17%Jun 23, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Barbara Gayle Duncan
Director
Jun 18, 2026Option exercise+29,600––92,350
Franklin M. Berger
Director
Jun 18, 2026Option exercise+29,600––536,097
Jerome M. Adams
Director
Jun 18, 2026Option exercise+29,600––92,350
Bruno Lucidi
Director
Jun 18, 2026Option exercise+29,600––142,350
Polly A. Murphy
Director
Jun 18, 2026Option exercise+29,600––121,745
Bruce Polsky
Director
Jun 18, 2026Option exercise+29,600––124,806
Polly A. Murphy
Director
May 18, 2026Buy+6,100$4.17$25.44K92,145
Andrea Corcoran
See Remarks
Mar 11, 2026Option exercise+60,000$1.24$74.40K823,576
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Feb 3, 2026Option exercise+300,000$1.24$372.00K767,830
John Vavricka
Chief Commercial Officer
Jan 31, 2026Option exercise+42,083––94,164
John Vavricka
Chief Commercial Officer
Jan 31, 2026Tax withholding−11,570$4.24$49.06K82,594
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Jan 31, 2026Option exercise+272,983––573,923
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Jan 31, 2026Tax withholding−106,093$4.24$449.83K467,830
Maria Arantxa Horga
Chief Medical Officer
Jan 31, 2026Option exercise+51,283––112,159
Maria Arantxa Horga
Chief Medical Officer
Jan 31, 2026Tax withholding−16,073$4.24$68.15K96,086
Andrea Corcoran
See Remarks
Jan 31, 2026Tax withholding−16,104$4.24$68.28K763,576
Andrea Corcoran
See Remarks
Jan 31, 2026Option exercise+54,866––779,680
Janet MJ Hammond
Chief Development Officer
Jan 31, 2026Tax withholding−14,136$4.24$59.94K127,665
Janet MJ Hammond
Chief Development Officer
Jan 31, 2026Option exercise+58,050––141,801
Wayne Foster
EVP, Chief Accounting Officer
Jan 31, 2026Option exercise+41,333––91,461
Wayne Foster
EVP, Chief Accounting Officer
Jan 31, 2026Tax withholding−12,132$4.24$51.44K79,329
Jerome M. Adams
Director
Jun 20, 2025Option exercise+29,600––62,750
Bruce Polsky
Director
Jun 20, 2025Option exercise+29,600––95,206
Barbara Gayle Duncan
Director
Jun 20, 2025Option exercise+29,600––62,750
Franklin M. Berger
Director
Jun 20, 2025Option exercise+29,600––506,497
Polly A. Murphy
Director
Jun 20, 2025Option exercise+29,600––86,045
Bruno Lucidi
Director
Jun 20, 2025Option exercise+29,600––112,750
Polly A. Murphy
Director
May 18, 2025Buy+6,100$4.17$25.44K92,145
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Jan 31, 2025Tax withholding−88,601$3.06$271.12K300,940
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Jan 31, 2025Option exercise+173,467––290,024
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Jan 31, 2025Award+99,517––389,541
John Vavricka
Chief Commercial Officer
Jan 31, 2025Tax withholding−11,517$3.06$35.24K52,081
John Vavricka
Chief Commercial Officer
Jan 31, 2025Option exercise+33,333––54,848
John Vavricka
Chief Commercial Officer
Jan 31, 2025Award+8,750––63,598
Janet MJ Hammond
Chief Development Officer
Jan 31, 2025Award+11,250––95,522
Janet MJ Hammond
Chief Development Officer
Jan 31, 2025Tax withholding−14,134$3.06$43.25K81,388
Janet MJ Hammond
Chief Development Officer
Jan 31, 2025Option exercise+46,800––84,272
Wayne Foster
EVP, Chief Accounting Officer
Jan 31, 2025Tax withholding−12,062$3.06$36.91K50,128
Wayne Foster
EVP, Chief Accounting Officer
Jan 31, 2025Award+8,000––62,190
Wayne Foster
EVP, Chief Accounting Officer
Jan 31, 2025Option exercise+33,333––54,190
Andrea Corcoran
See Remarks
Jan 31, 2025Option exercise+44,367––722,909
Andrea Corcoran
See Remarks
Jan 31, 2025Award+10,500––733,409
Andrea Corcoran
See Remarks
Jan 31, 2025Tax withholding−16,102$3.06$49.27K717,307
Maria Arantxa Horga
Chief Medical Officer
Jan 31, 2025Option exercise+41,533––67,197
Maria Arantxa Horga
Chief Medical Officer
Jan 31, 2025Tax withholding−16,071$3.06$49.18K60,876
Maria Arantxa Horga
Chief Medical Officer
Jan 31, 2025Award+9,750––76,947
Franklin M. Berger
Director
Jan 16, 2025Buy−10,000$3.36$33.60K476,897
Franklin M. Berger
Director
Jan 16, 2025Buy+10,000$3.36$33.60K476,897
Franklin M. Berger
Director
Jan 15, 2025Buy−15,000$3.19$47.85K466,897
Franklin M. Berger
Director
Jan 15, 2025Buy+15,000$3.19$47.85K466,897
Franklin M. Berger
Director
Dec 10, 2024Sale−359,606$2.85$1.02M451,897
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Sep 19, 2024Sale(10b5-1 plan)−1,841$4.00$7.36K5,866,025
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Sep 18, 2024Sale(10b5-1 plan)−22,187$4.03$89.41K5,867,866
Jean-Pierre Sommadossi
President, CEO, and Chairman, Director
Sep 17, 2024Sale(10b5-1 plan)−33,941$4.05$137.46K5,890,053
Bruce Polsky
Director
Jun 20, 2024Sale−17,544$3.49$61.23K65,606
Polly A. Murphy
Director
Jun 16, 2024Option exercise+33,150––56,445
Bruno Lucidi
Director
Jun 16, 2024Option exercise+33,150––83,150
Bruce Polsky
Director
Jun 16, 2024Option exercise+33,150––83,150
Franklin M. Berger
Director
Jun 16, 2024Option exercise+33,150––811,503
Barbara Gayle Duncan
Director
Jun 16, 2024Option exercise+33,150––33,150

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
Berger Franklin
Lead Independent Director
Dec 10, 2024359,606$1.02MDec 10, 2024Investment
Partners LLC JPM
Affiliate
Sep 19, 20241,841$7.37KSep 19, 2024Founder Shares
Partners LLC JPM
Affiliate
Sep 18, 202422,187$89.47KSep 18, 2024Founder Shares
Partners LLC JPM
Affiliate
Sep 17, 202433,941$137.32KSep 17, 2024Founder Shares
Bruce Polsky
Director
Jun 20, 202417,544$68.77KJun 20, 2024RESTRICTED STOCK
Partners LLC JPM
Affiliate
Jun 5, 20241,006$4.02KJun 5, 2024Founder Shares
Vavricka John
Chief Commercial Officer
Feb 1, 202413,552$55.16KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan
Corcoran Andrea
CFO, EVP, Legal and Secretary
Feb 1, 202418,198$74.07KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan
Sommadossi Jean-Pierre
President, CEO, and Chairman
Feb 1, 202465,476$266.49KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan
MJ Hammond Janet
Chief Development Officer
Feb 1, 202416,110$65.57KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan
Foster Wayne
EVP, Chief Accounting Officer
Feb 1, 202414,311$58.25KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan
Arantxa Horga Maria
Chief Medical Officer
Feb 1, 202418,227$74.18KFeb 1, 2024Shares acquired upon vesting of restricted stock units awarded under Issuer's 2020 Incentive Award Plan