BLLN

BillionToOne Inc
BLLN

88 hedge funds and large institutions have $700M invested in BillionToOne Inc in 2025 Q4 according to their latest regulatory filings, with 88 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

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New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
88
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$174M
2
+$129M
3
+$71.1M
4
NA
NVP Associates
California
+$52.1M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$49.2M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
ASP
1
Adams Street Partners
Illinois
$140M
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$104M
Neuberger Berman Group
3
Neuberger Berman Group
New York
$57.4M
NA
4
NVP Associates
California
$42M
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$39.7M
JP Morgan Chase
6
JP Morgan Chase
New York
$32.1M
Vanguard Group
7
Vanguard Group
Pennsylvania
$28.8M
NTIC
8
Napean Trading & Investment Company
Singapore
$19.1M
UBS AM
9
UBS AM
Illinois
$18.6M
AllianceBernstein
10
AllianceBernstein
Tennessee
$17.1M
Invesco
11
Invesco
Georgia
$15.5M
EA
12
Emerald Advisers
Pennsylvania
$15.5M
Capital International Investors
13
Capital International Investors
California
$14.6M
BAMCO Inc
14
BAMCO Inc
New York
$13.9M
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$13.4M
Citadel Advisors
16
Citadel Advisors
Florida
$12.2M
Ameriprise
17
Ameriprise
Minnesota
$10M
EMFAT
18
Emerald Mutual Fund Advisers Trust
Pennsylvania
$9.67M
T. Rowe Price Investment Management
19
T. Rowe Price Investment Management
Maryland
$8.28M
PHS
20
PFM Health Sciences
California
$7.16M
SL
21
Siren LLC
Connecticut
$6.86M
Geode Capital Management
22
Geode Capital Management
Massachusetts
$6.72M
PA
23
Perceptive Advisors
New York
$5.96M
BlackRock
24
BlackRock
New York
$5.84M
DTC
25
Deep Track Capital
Connecticut
$4.09M
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