Stock Ownership/AUPH

AURINIA PHARMACEUTICALS INC (AUPH): Ownership & Insider Activity

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

Reported Holders
22
13F filers
Aggregate Value
$281.7M
Across holders
Last Price
$16.57
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity8 increased12 reduced2 exited
Full exits: Hudson Bay Capital Management LP, TUDOR INVESTMENT CORP ET AL
Institutional Holders of AUPH
↗
22 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund3.47M$58.8M20.9%0.0%Added+$659KQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund3.26M$55.4M19.7%0.0%Reduced$-345KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund2.04M$34.7M12.3%0.0%Added+$32.7MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.55M$26.3M9.3%0.0%Reduced$-2.0MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.41M$23.9M8.5%0.0%Reduced+$19.4MQ2 2026
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
Hedge Fund1.09M$18.6M6.6%0.1%Added$-4.4MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund949K$16.1M5.7%0.0%Reduced+$15.7MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund480K$8.1M2.9%0.0%Reduced$-7.6MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund456K$7.7M2.7%0.0%Unchanged+$0Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
Hedge Fund362K$6.2M2.2%0.0%Reduced$-2.8MQ2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$58.8M· 20.9% of total· 0.0% port· 3.47M sh· +$659K QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$55.4M· 19.7% of total· 0.0% port· 3.26M sh· $-345K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$34.7M· 12.3% of total· 0.0% port· 2.04M sh· +$32.7M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$26.3M· 9.3% of total· 0.0% port· 1.55M sh· $-2.0M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$23.9M· 8.5% of total· 0.0% port· 1.41M sh· +$19.4M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$18.6M· 6.6% of total· 0.1% port· 1.09M sh· $-4.4M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$16.1M· 5.7% of total· 0.0% port· 949K sh· +$15.7M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$8.1M· 2.9% of total· 0.0% port· 480K sh· $-7.6M QoQ· Q2 2026
Woodline Partners LPUnchanged
Hedge Fund
$7.7M· 2.7% of total· 0.0% port· 456K sh· +$0 QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$6.2M· 2.2% of total· 0.0% port· 362K sh· $-2.8M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$5.4M· 1.9% of total· 0.0% port· 317K sh· $-40K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$4.1M· 1.5% of total· 0.0% port· 244K sh· +$2.2M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$4.1M· 1.4% of total· 0.0% port· 241K sh· $-161K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$3.8M· 1.3% of total· 0.0% port· 222K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$2.2M· 0.8% of total· 0.0% port· 128K sh· $-683K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.5M· 0.5% of total· 0.0% port· 88K sh· — QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$1.4M· 0.5% of total· 0.0% port· 84K sh· $-14.7M QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$1.4M· 0.5% of total· 0.0% port· 81K sh· $-2.6M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$1.1M· 0.4% of total· 0.0% port· 66K sh· +$594K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$420K· 0.1% of total· 0.0% port· 25K sh· +$15K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$342K· 0.1% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Magnetar Financial LLCReduced
Hedge Fund
$199K· 0.1% of total· 0.0% port· 12K sh· $-815K QoQ· Q2 2026
1–10 of 22
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