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BillionToOne, Inc. Class A (BLLN)
NASDAQ:BLLN
US Market
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BillionToOne, Inc. Class A (BLLN) Ownership - Who Owns BillionToOne, Inc. Class A?

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BillionToOne, Inc. Class A (BLLN) Ownership Overview

7.79%6.65%17.10%1.19%67.26%
17.10% Other Institutional Investors
1.19% ETFs
67.26% Public Companies and
Individual Investors
The ownership structure of BillionToOne, Inc. Class A (BLLN) stock is a mix of institutional, retail, and individual investors. Approximately 24.94% of the company’s stock is owned by Institutional Investors, 7.79% is owned by Insiders, and 67.26% is owned by Public Companies and Individual Investors.
The ownership structure of BillionToOne, Inc. Class A (BLLN) stock is a mix of institutional, retail, and individual investors. Approximately 23.75% of the company’s stock is owned by Institutional Investors, 7.79% is owned by Insiders, and 1.19% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Jun 10, 2026
xxxxxxxxxxxxx
$944300
Nov 12, 2025
xxxxxxxxxxxxx
$48000
Nov 12, 2025
xxxxxxxxxxxxx
$60000
Nov 12, 2025
xxxxxxxxxxxxx
$414000

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value
Dec 31, 2025
xxxxxxxxxxxxx
$7247639

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
2,580,833Insider6.23%271,374,590
374,633Institution0.90%39,392,660
328,403Institution0.79%34,531,575
327,935Institution0.79%34,482,365
264,475Institution0.64%27,809,546
212,000Insider0.51%22,291,800
187,500Insider0.45%19,715,625
178,000Institution0.43%18,716,700
177,179Institution0.43%18,630,372
166,205Institution0.40%17,476,456

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
374,633Institution0.90%39,392,660
327,935Institution0.79%34,482,365
264,475Institution0.64%27,809,546
178,000Institution0.43%18,716,700
177,179Institution0.43%18,630,372
166,205Institution0.40%17,476,456
145,685Institution0.35%15,318,778
139,010Institution0.34%14,616,902
124,657Institution0.30%13,107,684
97,871Institution0.24%10,291,136

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
126,092Institution0.30%12,481,847
91,757Institution0.22%9,083,025
59,500Institution0.14%5,889,905
51,054Institution0.12%5,053,835
29,349Institution0.07%2,916,704
27,280Institution0.07%2,868,492
22,378Institution0.05%2,223,926
18,544Institution0.04%1,842,903
16,978Institution0.04%1,785,237
13,190Institution0.03%1,386,929

FAQ

Who Owns BillionToOne, Inc. Class A (BLLN)?
According to the latest TipRanks data, approximately 17.10% of the company's stock is held by institutional investors, 7.79% is held by insiders, and 67.26% is held by retail investors.
    What percentage of BillionToOne, Inc. Class A (BLLN) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 17.10% of BillionToOne, Inc. Class A (BLLN) stock is held by institutional investors.
      What percentage of BillionToOne, Inc. Class A (BLLN) stock is held by retail investors?
      According to the latest TipRanks data, approximately 67.26% of BillionToOne, Inc. Class A (BLLN) stock is held by retail investors.
        Who owns the most shares of BillionToOne, Inc. Class A (BLLN)?
        Humming Bird Ventures Management NV owns the most shares of BillionToOne, Inc. Class A (BLLN).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.