We are live on ! Find out more
GH icon

Guardant Health

481 hedge funds and large institutions have $12.5B invested in Guardant Health in 2026 Q1 according to their latest regulatory filings, with 72 funds opening new positions, 191 increasing their positions, 157 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed

22% more repeat investments, than reductions

Existing positions increased: 191 | Existing positions reduced: 157

0.66% more ownership

Funds ownership: 103.99%104.65% (+0.66%)

6% less first-time investments, than exits

New positions opened: 72 | Existing positions closed: 77

3% less funds holding

Funds holding: 495481 (-14)

7% less capital invested

Capital invested by funds: $13.4B → $12.5B (-$883M)

15% less funds holding in top 10

Funds holding in top 10: 1311 (-2)

29% less call options, than puts

Call options by funds: $78.8M | Put options by funds: $112M

Holders
481
Holders Change
-14
Holders Change %
-2.83%
% of All Funds
5.92%
Holding in Top 10
11
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-15.38%
% of All Funds
0.14%
New
72
Increased
191
Reduced
157
Closed
77
Calls
$78.8M
Puts
$112M
Net Calls
-$32.9M
Net Calls Change
-$148M
Name Holding Trade Value Shares
Change
Change in
Stake
Barclays
76
Barclays
United Kingdom
$23.5M -$8.26M -82,315 -24%
PMAM
77
Picton Mahoney Asset Management
Ontario, Canada
$23.1M +$9.13M +90,962 +57%
SC
78
Samlyn Capital
New York
$23M +$25M +249,137 New
Universal-Beteiligungs- und Servicegesellschaft
79
Universal-Beteiligungs- und Servicegesellschaft
Germany
$22.5M -$4.36M -43,403 -15%
BWLSA
80
Blue Water Life Science Advisors
California
$22.4M -$11.3M -112,800 -32%
Massachusetts Financial Services
81
Massachusetts Financial Services
Massachusetts
$22M +$98.5K +981 +0.4%
NAMI
82
Nomura Asset Management International
Pennsylvania
$21.6M +$2.15M +21,429 +10%
SBH
83
Segall Bryant & Hamill
Illinois
$21.5M -$1.21M -12,044 -5%
SA
84
Sicart Associates
New York
$21.3M +$191K +1,900 +0.8%
Swiss National Bank
85
Swiss National Bank
Switzerland
$20.5M +$80.3K +800 +0.4%
California Public Employees Retirement System
86
California Public Employees Retirement System
California
$19.9M +$37.8K +376 +0.2%
Jennison Associates
87
Jennison Associates
New York
$18.8M -$97M -966,559 -83%
TD Asset Management
88
TD Asset Management
Ontario, Canada
$18M +$1.43M +14,252 +8%
Squarepoint
89
Squarepoint
New York
$17.7M +$5.51M +54,846 +40%
AM
90
AGF Management
Ontario, Canada
$17.5M +$3.38M +33,696 +22%
Russell Investments Group
91
Russell Investments Group
United Kingdom
$17.4M -$2.33M -23,252 -11%
Principal Financial Group
92
Principal Financial Group
Iowa
$17.1M +$3.12M +31,064 +20%
Dimensional Fund Advisors
93
Dimensional Fund Advisors
Texas
$16.9M -$12.4M -123,826 -40%
Citigroup
94
Citigroup
New York
$16.1M -$1.49M -14,816 -8%
PCH
95
Polar Capital Holdings
United Kingdom
$16M +$1.59M +15,841 +10%
RG
96
Rathbones Group
United Kingdom
$15.4M -$3.88M -38,606 -19%
CM
97
Castleark Management
Illinois
$14.8M -$478K -4,760 -3%
WCM Investment Management
98
WCM Investment Management
California
$14.6M +$6.2M +61,800 +57%
RhumbLine Advisers
99
RhumbLine Advisers
Massachusetts
$14.6M +$210K +2,091 +1%
AI
100
Axiom Investors
Connecticut
$14.2M -$4.98M -49,616 -24%

GH Hedge Fund Activity: Q1 2026 in Review

481 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Guardant Health (GH) for Q1 2026, worth a combined $12.5B — down 6.6% from $13.4B a quarter earlier.

Sellers outnumbered buyers: 77 funds closed out of GH and 72 opened new positions — a net loss of 5 holders — while 157 trimmed existing stakes and 191 added.

The largest buyer was Two Sigma Investments, adding an estimated $207M. The largest seller was Baillie Gifford & Co, cutting an estimated $104M.

  • 481 institutional investors held Guardant Health (GH) as of Q1 2026, down from 495 in Q4 2025.
  • Funds reported $12.5B of Guardant Health stock for Q1 2026, down 6.6% quarter-over-quarter.
  • 72 funds opened new Guardant Health positions in Q1 2026 and 77 closed out, a net change of -5 holders.
  • The largest Guardant Health buyer in Q1 2026 was Two Sigma Investments, an estimated $207M added.
  • The largest Guardant Health seller in Q1 2026 was Baillie Gifford & Co, an estimated $104M sold.

Based on aggregated 13F filings for Q1 2026.