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Guardant Health
GH

Overview Fund Activity

338 hedge funds and large institutions have $5.05B invested in Guardant Health in 2025 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 90 increasing their positions, 108 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
338
Holders Change
+42
Holders Change %
+14.19%
% of All Funds
4.59%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
90
Increased
90
Reduced
108
Closed
46
Calls
$69.7M
Puts
$102M
Net Calls
-$32.4M
Net Calls Change
-$5.19M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
$153M
2
DCM
Driehaus Capital Management
Illinois
$82.3M
3
Invesco
Invesco
Georgia
$119M
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$40.7M
5
Capital International Investors
Capital International Investors
California
$219M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$85M
2
B
Braidwell
Connecticut
$56.5M
3
Fidelity International
Fidelity International
Bermuda
$0
4
DTC
Deep Track Capital
Connecticut
$232M
5
Man Group
Man Group
United Kingdom
$2.82M
Name Holding Trade Value Shares
Change 		Shares
Change %
SO
176
STRS Ohio
Ohio
$809K +$409K +9,600 +102%
HSBC Holdings
177
HSBC Holdings
United Kingdom
$800K -$8.46K -199 -1%
BF
178
BOK Financial
Oklahoma
$750K +$750K +17,604 New
Group One Trading
179
Group One Trading
Illinois
$702K +$702K +16,469 New
MP
180
Mangrove Partners
Connecticut
$667K +$667K +15,664 New
IC
181
IEQ Capital
California
$660K +$660K +15,483 New
MAG
182
MRA Advisory Group
New Jersey
$651K +$651K +15,275 New
MCA
183
MSH Capital Advisors
Arizona
$644K -$25.7K -604 -4%
ORI
184
Oak Ridge Investments
Illinois
$636K +$25.1K +590 +4%
Osaic Holdings
185
Osaic Holdings
Arizona
$576K -$174K -4,087 -23%
Public Employees Retirement Association of Colorado
186
Public Employees Retirement Association of Colorado
Colorado
$573K – – –
WB
187
WesBanco Bank
West Virginia
$550K – – –
Cambridge Investment Research Advisors
188
Cambridge Investment Research Advisors
Iowa
$535K -$172K -4,043 -24%
AIP
189
Ameritas Investment Partners
Nebraska
$513K -$13.3K -312 -3%
CII
190
Capital International Inc
California
$505K – – –
LP
191
LMR Partners
United Kingdom
$491K +$491K +11,524 New
Nomura Holdings
192
Nomura Holdings
Japan
$478K +$478K +11,219 New
PAG
193
Private Advisory Group
Washington
$475K +$475K +11,153 New
FC
194
FORA Capital
Florida
$472K +$472K +11,077 New
Commonwealth Equity Services
195
Commonwealth Equity Services
Massachusetts
$443K +$34.6K +813 +8%
SP
196
SIH Partners
Delaware
$443K +$443K +10,397 New
OC
197
Oppenheimer & Co
New York
$442K +$442K +10,382 New
FA
198
Fiduciary Alliance
South Carolina
$438K -$67.9K -1,595 -13%
BM
199
Brandywine Managers
Delaware
$436K – – –
NIM
200
NEOS Investment Management
Connecticut
$433K -$1.11M -25,960 -72%
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8
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