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Equity · Healthcare

BLLN

NASDAQ

BillionToOne (BLLN)

114.93 USD +0.96% vs prior close Nov 9, 2026
BillionToOne, Inc. price graph
63 sessions
140 80 12 Aug 9 Nov

The line runs 97 USD on 12 August through 114.93 USD on 9 November, on a scale from 80 to 140. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView
Market cap
6.2B USD
P/E (TTM)
91.2
Revenue, year to Dec 2025
305.1M USD
EPS, diluted, year to Dec 2025
0.14 USD
Next earnings
15 Dec 2026
52-week range
64 USD – 142 USD
Avg volume
37.9K
Mentions, 30 days
3

as of Nov 9, 2026

Have BillionToOne (BLLN) insiders bought or sold shares recently?

In the 90 days to 10 Nov 2026, BillionToOne insiders reported 20 open-market sales and no purchases (SEC Form 4); the filings we hold, back to 8 Sep 2026, show no open-market purchase.

Form 4, 90 days to 10 Nov 2026, newest reported trade 2 Nov 2026

0buys
20sells
$26.74Mnet sold
22other filings
Have BillionToOne (BLLN) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
02 Nov 2026Atay OguzhanChairman and CEOSell30,3353.3M USD
02 Nov 2026ten Bosch John RoderickSVP of Laboratory OperationsSell2,834321K USD
02 Nov 2026Tsao DavidChief Technology OfficerSell20,0002.2M USD
28 Oct 2026Atay OguzhanChairman and CEOSell11,0001.3M USD
15 Oct 2026Atay OguzhanChairman and CEOSell5,150516K USD
14 Oct 2026Atay OguzhanChairman and CEOSell5,850574K USD
12 Oct 2026Atay OguzhanChairman and CEOSell19,3341.8M USD
05 Oct 2026ten Bosch John RoderickSVP of Laboratory OperationsSell2,834298K USD
05 Oct 2026Tsao DavidChief Technology OfficerSell20,0002.2M USD
28 Sep 2026Atay OguzhanChairman and CEOSell10,9991.3M USD
24 Sep 2026ten Bosch John RoderickSVP of Laboratory OperationsSell1,416170K USD
24 Sep 2026Tsao DavidChief Technology OfficerSell3,333417K USD
Sold20 open-market sales252,777$26.74M

Showing the 12 most recent of 20 open-market trades in this window. The figures above count all of them.

22 other filings in the window: grants, exercises, tax withholding and transfers, not trades
Have BillionToOne (BLLN) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
02 Nov 2026Atay OguzhanChairman and CEOOption exercise25,00170K USD
02 Nov 2026Tsao DavidChief Technology OfficerOption exercise20,00056K USD
28 Oct 2026Atay OguzhanChairman and CEOOption exercise8,33323K USD
15 Oct 2026Atay OguzhanChairman and CEOOption exercise5,15014K USD
14 Oct 2026Atay OguzhanChairman and CEOOption exercise3,1839K USD
13 Oct 2026Lynch Thomas P.See RemarksOption exercise2,00017K USD
12 Oct 2026Atay OguzhanChairman and CEOOption exercise16,66747K USD
08 Oct 2026Lynch Thomas P.See RemarksOption exercise8,00069K USD
05 Oct 2026Tsao DavidChief Technology OfficerOption exercise20,00056K USD
28 Sep 2026Atay OguzhanChairman and CEOOption exercise8,33323K USD
24 Sep 2026Tsao DavidChief Technology OfficerOption exercise3,3339K USD
17 Sep 2026Lynch Thomas P.See RemarksOption exercise35,112478K USD

Showing the 12 most recent of 22 compensation filings in this window. The figures above count all of them.

Which funds hold BillionToOne (BLLN)?

7 of the 45 institutional funds we track reported a BillionToOne position for the quarter ended 30 Jun 2026 — a combined 79.1M USD; the latest of those filings landed 02 Sep 2026.

Form 13F

Which funds hold BillionToOne (BLLN)?
FundPositionSharesValueShares q/q
Millennium ManagementNew position425,03251.0M USD
Renaissance TechnologiesAdded96,60011.6M USD+88.5%
Marshall WaceNew position44,6625.4M USD
Two Sigma InvestmentsTrimmed30,1763.6M USD−63.5%
D. E. Shaw & Co.Added25,9813.1M USD+572.7%
Tudor Investment CorpNew position21,5172.6M USD
Citadel AdvisorsNew position15,1551.8M USD
Soros Fund ManagementExited

What has been filed or recorded for BillionToOne (BLLN)?

The filings we hold for BillionToOne, newest first: 1 fails-to-deliver day, 6 quarterly earnings reports, 2 annual reports and 5 reported financial figures, the latest dated 01 Oct 2026. Next report: 15 Dec 2026.

What has been filed or recorded for BillionToOne (BLLN)?
And
01 Oct 2026Fails to deliverShares failed to deliver762 shares81K USD notional · 0.001% of shares out
30 Sep 2026Quarterly earningsQ3 2026 reportedEPS 0.32 USDRevenue $123M
30 Sep 2026FinancialsTotal assets760.5M USDat period end
30 Sep 2026FinancialsTotal equity566.5M USDat period end
30 Jun 2026Quarterly earningsQ2 2026 reportedEPS 0.15 USDRevenue $109M
31 Mar 2026Quarterly earningsQ1 2026 reportedEPS 0.34 USDRevenue $108M
31 Dec 2025Annual reportFY 2025 reportedEPS 0.14 USDRevenue $305M
31 Dec 2025FinancialsRevenue305.1M USDfiscal year
31 Dec 2025FinancialsNet income7.5M USDfiscal year
31 Dec 2025FinancialsDiluted EPS0.14 USDfiscal year
30 Sep 2025Quarterly earningsQ3 2025 reportedEPS 0.10 USDRevenue $84M
30 Jun 2025Quarterly earningsQ2 2026 reportedEPS −0.02 USDRevenue $67M
31 Mar 2025Quarterly earningsQ1 2026 reportedEPS −0.39 USDRevenue $59M
31 Dec 2024Annual reportFY 2025 reportedEPS −4.12 USDRevenue $153M

What is Reddit saying about BillionToOne (BLLN)?

Reddit mentioned BLLN 3 times in the 30 days to 10 November 2026, in 1 of the communities we track. All of them were scored for sentiment: 67% read bullish, 33% bearish and 0% neither. Reddit data updated 10 November 2026.

30-day window, Method

3mentions, 30 days
1communities

How do Reddit mentions of BillionToOne (BLLN) compare with its price?

Share ↗
Post on X Share on Reddit Share on LinkedIn
3 mentions

Which subreddits are talking about BillionToOne (BLLN)?

30 days

Which subreddits are talking about BillionToOne (BLLN)?
CommunityShareMentionsNet sentiment
r/wallstreetbets100%3+0.03

What do people ask about BillionToOne (BLLN)?

From live data
What did BillionToOne shares close at?114.93

BillionToOne closed at 114.93 USD on 9 Nov 2026, up 0.96% on the close before. That is the end-of-day price from Finazon, not a live quote.

What is BillionToOne’s market cap?6.2B

BillionToOne is worth 6.2B USD by market value as of 9 Nov 2026, which is the share price times the shares on issue from its SEC filings.

What is BillionToOne’s P/E ratio?91.2

BillionToOne has a price-to-earnings ratio of 91.2, as of 9 Nov 2026: the share price divided by what the company earned per share over the last four reported quarters. A higher number means the market pays more for each dollar of earnings.

What is BillionToOne’s revenue?305.1M

BillionToOne reported revenue of 305.1M USD for the year ended 31 Dec 2025, as filed with the SEC. See Filings

Have BillionToOne insiders bought or sold shares recently?20 sales

In the 90 days to 10 Nov 2026, BillionToOne insiders reported 20 open-market sales and no purchases (SEC Form 4); the filings we hold, back to 8 Sep 2026, show no open-market purchase. A further 22 filings were grants, awards, gifts or exercises rather than open-market trades. See Insiders

Which funds own BillionToOne?7 of 45

7 of the 45 funds we track reported a BillionToOne position for the quarter ended 30 Jun 2026, per their SEC Form 13F filings. The largest reported positions were Millennium Management, Renaissance Technologies and Marshall Wace. See Funds

When did BillionToOne last report earnings?0.32

BillionToOne last reported earnings on 30 Sep 2026 for Q3 2026, with EPS of 0.32 USD; the next report is scheduled for 15 Dec 2026 (SEC filings). See Filings

What is Reddit saying about BillionToOne?1 mentions

BillionToOne was mentioned 1 times in the last 7 days across the finance subreddits we track, and 3 times over the trailing 30 days. Of the 3 mentions scored for sentiment, 67% read bullish and 33% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SEC EDGARForm 4 filings (insider transactions)
  5. SEC EDGAR13F filings
  6. SECSEC fails-to-deliver (CNS) data
  7. SEC EDGARXBRL company facts, latest period ended 30 Sep 2026
  8. SEC EDGARreported earnings figures and scheduled report dates
  9. SEC EDGARValuation computed from SEC EDGAR filings