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BLLN
NASDAQ Industrial Applications And Services

Hummingbird Ventures Group Discloses 19.6% Stake in BillionToOne, Including Board Member

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Diagnostics & Research Stocks · Healthcare
Sentiment info
Neutral
Importance info
8
Price
$85.95
Mkt Cap
$3.934B
52W Low
$80.51
52W High
$138.7
52W Position info
6.8% above low
Off High info
38% below high
Rel. Volume info
1.3× avg
Market data snapshot near publication time

BLLN is trading near its 52-week low of $80.51 (6.8% above the low).

Summary

A group of entities and individuals associated with Hummingbird Ventures, including director Firat Ileri, has disclosed a significant 19.6% beneficial ownership stake in BillionToOne, Inc. following the company's IPO.


Key Events · Ownership and Investor Activity · BLLN

  • Significant Ownership Disclosure

    Hummingbird Ventures Management NV and affiliated funds, along with individuals Firat Ileri, Barend Van den Brande, and Lukas Decoster, collectively reported beneficial ownership of 7,887,237 shares of Class A common stock.

  • Substantial Stake

    This ownership represents 19.6% of BillionToOne's Class A common stock outstanding, valued at approximately $677 million based on the current stock price.

  • Board Representation

    Firat Ileri, a member of the reporting group, serves as a director on BillionToOne's board, indicating direct involvement in the company's governance.

  • Pre-IPO Investment

    The shares were acquired for investment purposes prior to BillionToOne's initial public offering, with the filing formalizing the disclosure post-IPO.


Analysis · BLLN · Industrial Applications And Services

This initial Schedule 13D filing reveals that the Hummingbird Ventures group, a pre-IPO investor, holds a substantial portion of BillionToOne's Class A common stock. The group's beneficial ownership, valued at approximately $677 million, represents significant institutional backing for the company. The inclusion of Firat Ileri, a director of BillionToOne, within the reporting group indicates active involvement and influence in the company's strategic direction. This disclosure provides transparency into the company's ownership structure and highlights a key long-term investor with board representation.

At the time of this filing, BLLN was trading at $85.95 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $3.9B. The 52-week trading range was $80.51 to $138.70. This filing was assessed with neutral market sentiment and an importance score of 8 out of 10.

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BLLN - Latest Insights

BLLN
Jun 29, 2026, 4:08 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $120.40
Real-time Price: $133.51 info
Change: +$13.11 (+11%) info
Market Cap: $6.147B info
BLLN
May 06, 2026, 4:43 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $80.00
Real-time Price: $133.51 info
Change: +$53.51 (+67%) info
Market Cap: $6.147B info
BLLN
May 06, 2026, 4:05 PM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $80.00
Real-time Price: $133.51 info
Change: +$53.51 (+67%) info
Market Cap: $6.147B info
BLLN
Mar 11, 2026, 4:55 PM EDT
Filing Type: 10-K
Importance Score:
7
Price at Filing: $69.40
Real-time Price: $133.51 info
Change: +$64.11 (+92%) info
Market Cap: $6.147B info
BLLN
Mar 04, 2026, 4:07 PM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $85.01
Real-time Price: $133.51 info
Change: +$48.50 (+57%) info
Market Cap: $6.147B info