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Standard BioTools
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Overview Fund Activity

147 hedge funds and large institutions have $304M invested in Standard BioTools in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 39 increasing their positions, 42 reducing their positions, and 16 closing their positions.

Holders
147
Holders Change
+5
Holders Change %
+3.52%
% of All Funds
2%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
24
Increased
39
Reduced
42
Closed
16
Calls
$6K
Puts
$62K
Net Calls
-$56K
Net Calls Change
+$110K

Top Buyers

1
LFCM
1
Long Focus Capital Management
Puerto Rico
$7.24M
2
CC
2
Casdin Capital
New York
$82.2M
3
MCO
3
MAK Capital One
New York
$3M
4
NL
4
Nuveen LLC
North Carolina
$862K
5
PCP
5
Pacific Capital Partners
$1.7M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$11.6M
2
KLP
2
Kent Lake PR
Puerto Rico
$0
3
Millennium Management
3
Millennium Management
New York
$5.48M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$92.9K
5
Goldman Sachs
5
Goldman Sachs
New York
$731K
Name Market Value Shares Shares
Change 		Shares
Change %
CC
1
Casdin Capital
New York
$82.2M 76,075,636 +4,820,959 +7%
Viking Global Investors
2
Viking Global Investors
Connecticut
$63.3M 58,651,170 – –
BlackRock
3
BlackRock
New York
$26.6M 24,620,271 -237,579 -1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$18.6M 17,225,250 +69,104 +0.4%
Morgan Stanley
5
Morgan Stanley
New York
$11.6M 10,710,678 -6,139,667 -36%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$7.78M 7,205,457 +230,236 +3%
LFCM
7
Long Focus Capital Management
Puerto Rico
$7.24M 6,700,000 +6,700,000 New
TM
8
Tikvah Management
North Carolina
$7.08M 6,551,058 – –
State Street
9
State Street
Massachusetts
$6.87M 6,359,129 +69,129 +1%
NAMA
10
Nikko Asset Management Americas
New York
$6.73M 6,233,693 -384,701 -6%
Sumitomo Mitsui Trust Group
11
Sumitomo Mitsui Trust Group
Japan
$6.73M 6,233,693 -384,701 -6%
HBWM
12
Hollow Brook Wealth Management
New York
$6M 5,553,381 +50,000 +0.9%
Millennium Management
13
Millennium Management
New York
$5.48M 5,073,335 -2,008,376 -28%
Neuberger Berman Group
14
Neuberger Berman Group
New York
$4.9M 4,518,608 -61,445 -1%
AIM
15
ARK Investment Management
Florida
$3.73M 3,452,890 +129,201 +4%
MFS
16
Mirabella Financial Services
United Kingdom
$3.53M 3,270,673 +140,483 +4%
Barclays
17
Barclays
United Kingdom
$3.35M 3,100,539 -130,312 -4%
Northern Trust
18
Northern Trust
Illinois
$3.01M 2,784,979 -90,181 -3%
MCO
19
MAK Capital One
New York
$3M 2,774,721 +2,774,721 New
Charles Schwab
20
Charles Schwab
California
$2.64M 2,443,060 +110,411 +5%
RA
21
Royce & Associates
New York
$2.16M 2,000,503 +545,000 +37%
NFGH
22
Nan Fung Group Holdings
Hong Kong
$2.03M 1,883,179 – –
SPC
23
Slate Path Capital
New York
$1.74M 1,615,000 – –
PCP
24
Pacific Capital Partners
$1.7M 1,575,000 +575,000 +58%
NL
25
Nuveen LLC
North Carolina
$862K 798,482 +798,482 New
1
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