Stock Ownership/AVIR

ATEA PHARMACEUTICALS INC (AVIR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in AVIR · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
9
13F filers
Aggregate Value
$18.3M
Across holders
Last Price
$5.51
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity2 increased6 reduced1 exited
Full exits: Point72 Asset Management, L.P.
Institutional Holders of AVIR
↗
9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund1.51M$7.0M38.3%0.0%Reduced$-1.7MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.13M$5.3M28.7%0.0%Reduced$-164KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund345K$1.6M8.8%0.0%Reduced$-1.2MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund305K$1.4M7.7%0.0%Reduced$-211KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund248K$1.2M6.3%0.0%Added+$1.1MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund211K$979K5.4%0.0%Unchanged+$0Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund157K$731K4.0%0.0%Added+$506KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund29K$136K0.7%0.0%Reduced$-120KQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund2K$10K0.1%0.0%Reduced+$9KQ2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$7.0M· 38.3% of total· 0.0% port· 1.51M sh· $-1.7M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$5.3M· 28.7% of total· 0.0% port· 1.13M sh· $-164K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.6M· 8.8% of total· 0.0% port· 345K sh· $-1.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$1.4M· 7.7% of total· 0.0% port· 305K sh· $-211K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.2M· 6.3% of total· 0.0% port· 248K sh· +$1.1M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPUnchanged
Hedge Fund
$979K· 5.4% of total· 0.0% port· 211K sh· +$0 QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$731K· 4.0% of total· 0.0% port· 157K sh· +$506K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$136K· 0.7% of total· 0.0% port· 29K sh· $-120K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$10K· 0.1% of total· 0.0% port· 2K sh· +$9K QoQ· Q2 2026
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