Stock Ownership/GH

GUARDANT HEALTH INC (GH): Ownership & Insider Activity

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

Reported Holders
31
13F filers
Aggregate Value
$2.3B
Across holders
Last Price
$163.18
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity22 increased9 reduced1 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC
Institutional Holders of GH
↗
31 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund3.72M$558.0M24.0%0.4%Reduced$-76.5MQ2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager2.28M$342.7M14.7%0.3%Reduced$-442.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.62M$243.4M10.5%0.1%Added+$229.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.45M$217.5M9.3%0.0%Added+$175.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.26M$188.4M8.1%0.1%Added+$183.6MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund921K$138.1M5.9%0.2%Added+$136.6MQ2 2026
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund584K$87.6M3.8%1.6%Added+$22.3MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund580K$87.0M3.7%0.1%Added+$58.3MQ2 2026
FRED ALGER MANAGEMENT, LLC
CIK 0000003520
Hedge Fund417K$62.5M2.7%0.2%Reduced$-30.9MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund372K$55.8M2.4%0.1%Reduced$-66.7MQ2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$558.0M· 24.0% of total· 0.4% port· 3.72M sh· $-76.5M QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$342.7M· 14.7% of total· 0.3% port· 2.28M sh· $-442.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$243.4M· 10.5% of total· 0.1% port· 1.62M sh· +$229.1M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$217.5M· 9.3% of total· 0.0% port· 1.45M sh· +$175.8M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$188.4M· 8.1% of total· 0.1% port· 1.26M sh· +$183.6M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$138.1M· 5.9% of total· 0.2% port· 921K sh· +$136.6M QoQ· Q2 2026
ORBIMED ADVISORS LLCAdded
Hedge Fund
$87.6M· 3.8% of total· 1.6% port· 584K sh· +$22.3M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$87.0M· 3.7% of total· 0.1% port· 580K sh· +$58.3M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCReduced
Hedge Fund
$62.5M· 2.7% of total· 0.2% port· 417K sh· $-30.9M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$55.8M· 2.4% of total· 0.1% port· 372K sh· $-66.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$51.2M· 2.2% of total· 0.0% port· 342K sh· — QoQ· Q2 2026
FARALLON CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$48.3M· 2.1% of total· 0.2% port· 322K sh· +$47.1M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$42.1M· 1.8% of total· 0.0% port· 280K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$27.8M· 1.2% of total· 0.0% port· 185K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$26.9M· 1.2% of total· 0.1% port· 179K sh· +$16.2M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$24.7M· 1.1% of total· 0.2% port· 165K sh· — QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$23.4M· 1.0% of total· 0.0% port· 156K sh· — QoQ· Q2 2026
AXIOM INVESTORS LLC /DEReduced
Hedge Fund
$22.0M· 0.9% of total· 0.2% port· 146K sh· $-1.1M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$18.7M· 0.8% of total· 0.0% port· 124K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$18.3M· 0.8% of total· 0.0% port· 122K sh· +$18.1M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$15.7M· 0.7% of total· 0.1% port· 105K sh· +$15.0M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDReduced
Hedge Fund
$5.6M· 0.2% of total· 0.0% port· 37K sh· $-12.0M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$3.6M· 0.2% of total· 0.0% port· 24K sh· +$426K QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$3.0M· 0.1% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$3.0M· 0.1% of total· 0.1% port· 20K sh· +$1.7M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$3.0M· 0.1% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$2.9M· 0.1% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$2.8M· 0.1% of total· 0.0% port· 18K sh· +$1.0M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$2.7M· 0.1% of total· 0.0% port· 18K sh· +$2.7M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$637K· 0.0% of total· 0.0% port· 4K sh· $-1.4M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$254K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
1–10 of 31
1 / 4
Loading recent insider activity…
← Stock ownership