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BLLN
BillionToOne Inc
BLLN
BLLN
91 hedge funds and large institutions have $875M invested in BillionToOne Inc in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 32 increasing their positions, 15 reducing their positions, and 28 closing their positions.
New
Increased
Maintained
Reduced
Closed
113% more repeat investments, than reductions
Existing positions increased: 32 | Existing positions reduced: 15
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
11% more capital invested
Capital invested by funds: $790M → $875M (+$85.4M)
3.97% more ownership
Funds ownership: 23.46% → 27.43% (+4%)
4% more first-time investments, than exits
New positions opened: 29 | Existing positions closed: 28
0% more funds holding
Funds holding: 91 → 91 (0)
56% less call options, than puts
Call options by funds: $1.66M | Put options by funds: $3.77M
Holders
91
Holders Change
–
Holders Change %
0%
% of All Funds
1.12%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.06%
New
29
Increased
32
Reduced
15
Closed
28
Calls
$1.66M
Puts
$3.77M
Net Calls
-$2.11M
Net Calls Change
-$2.11M
Top Buyers
| 1 |
BAMCO Inc
New York
|
+$46.8M |
| 2 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$30.3M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$20.6M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$17.7M |
| 5 |
PCM
Penn Capital Management
Philadelphia,
Pennsylvania
|
+$10.3M |
Top Sellers
| 1 |
Citadel Advisors
Miami,
Florida
|
-$12.2M |
| 2 |
JP Morgan Chase
New York
|
-$8.91M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$8.28M |
| 4 |
SL
Siren LLC
Greenwich,
Connecticut
|
-$6.86M |
| 5 |
B
Braidwell
Stamford,
Connecticut
|
-$4.09M |
