13F Insight
DOSSIER · 13F Holders · Q2 2026
GH 0 11/15/27

GUARDANT HEALTH INC

41 institutions still hold GUARDANT HEALTH INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 40131MAB5·41 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$535M
visible holders
Holders
41
filers reporting
Concentration
22.10%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q2 2026

41 institutions reported GH 0 11/15/27 in Q2 2026. LINDEN ADVISORS LP leads at 22.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$118M94.9M0.61%Q2 202602
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$99M79.5M1.29%Q2 202603
D. E. Shaw & Co., Inc.
CIK 0001009207
$95M88.9M0.05%Q4 202504
DeepCurrents Investment Group LLC
CIK 0001754535
$50M40.3M1.52%Q2 202605
BANK OF AMERICA CORP /DE/
CIK 0000070858
$19M15.5M0.00%Q2 202606
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
$17M13.7M0.03%Q2 202607
STATE STREET CORP
CIK 0000093751
$16M13.3M0.00%Q2 202608
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$16M13.1M0.23%Q2 202609
Man Group plc
CIK 0001637460
$13M10.2M0.02%Q2 202610
Parallax Volatility Advisers, L.P.
CIK 0001521001
$12M10.0M0.02%Q2 202611
BlackRock, Inc.
CIK 0002012383
$12M9.8M0.00%Q2 202612
MACKAY SHIELDS LLC
CIK 0000061227
$10M7.3M0.36%Q3 202613
CSS LLC/IL
CIK 0001103646
$9M7.6M0.37%Q2 202614
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$7M6.0M0.00%Q2 202615
RATIONAL ADVISORS, INC.
CIK 0001143565
$7M5.4M0.62%Q2 202616
PIER 88 INVESTMENT PARTNERS LLC
CIK 0001697366
$7M5.4M1.60%Q2 202617
VOYA INVESTMENT MANAGEMENT LLC
CIK 0001068837
$7M5.4M0.01%Q2 202618
FMR LLC
CIK 0000315066
$7M5.4M0.00%Q2 202619
CITIGROUP INC
CIK 0000831001
$6M4.8M0.00%Q2 202620
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$6M4.5M0.13%Q2 2026
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