BLLN

Billiontoone Inc CL A$128.18 1.31%
Health CareUSCUSIP 090168105· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
74
13F Value (tracked)
$672.6M
Insider Net · 180d
-$21.6M
0↑ 5↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)28 adding · 5 trimming
Insider net (180d)-$21.6M

Price & smart-money activity

$128.18 1.31%1Y +17.7%
$58.74$77.92$97.11$116.29$135.47Nov 2025DecFeb 2026AprMayJul1143262419132530224
Hover for who · click for detailEnd-of-day closing prices52w $64.03 – $130.18

Top institutional holders

74 tracked 13F filers
All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1ADAMS STREET PARTNERS LLC
$135.1M
1.7M
Held
Q1 2026
2BAILLIE GIFFORD & CO
$99.5M
1.3M
−0.6%
Reduced · −8K sh
Q1 2026
3PRICE T ROWE ASSOCIATES INC /MD/
$58.2M
738K
+52%
Added · +252K sh
Q1 2026
4Neuberger Berman Group LLC
$37.8M
709K
+1.2%
Added · +8K sh
Q1 2026
5WASATCH ADVISORS LP
$62.2M
518K
+40%
Added · +148K sh
Q2 2026
6NVP Associates, LLC
$40.5M
513K
Held
Q1 2026
7JPMORGAN CHASE & CO
$19.9M
283K
−28%
Reduced · −109K sh
Q1 2026
8UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME
$19.0M
241K
+5.7%
Added · +13K sh
Q1 2026
9EMERALD ADVISERS, LLC
$18.9M
240K
+27%
Added · +51K sh
Q1 2026
10ALLIANCEBERNSTEIN L.P.
$18.3M
223K
+7.0%
Added · +15K sh
Q1 2026
11AMERIPRISE FINANCIAL INC
$17.4M
220K
+80%
Added · +98K sh
Q1 2026
12VANGUARD CAPITAL MANAGEMENT LLC
$14.4M
182K
First observed position
No prior filed position
Q1 2026
13MASSACHUSETTS FINANCIAL SERVICES CO /MA/
$12.6M
160K
−2.3%
Reduced · −4K sh
Q1 2026
14VANGUARD PORTFOLIO MANAGEMENT LLC
$11.9M
151K
First observed position
No prior filed position
Q1 2026
15EMERALD MUTUAL FUND ADVISERS TRUST
$10.4M
132K
+12%
Added · +14K sh
Q1 2026
16UBS Group AG
$9.6M
122K
+285%
Added · +90K sh
Q1 2026
17BlackRock, Inc.
$7.5M
95K
+33%
Added · +24K sh
Q1 2026
18PERCEPTIVE ADVISORS LLC
$7.2M
92K
+26%
Added · +19K sh
Q1 2026
19GEODE CAPITAL MANAGEMENT, LLC
$7.0M
89K
+8.6%
Added · +7K sh
Q1 2026
20NEW YORK STATE COMMON RETIREMENT FUND
$7.0M
89K
17×
Added · +84K sh
Q1 2026
21PFM Health Sciences, LP
$7.0M
88K
+0.6%
Added · +522 sh
Q1 2026
22TWO SIGMA INVESTMENTS, LP
$6.5M
83K
New
+83K sh
Q1 2026
23Ensign Peak Advisors, Inc
$4.1M
52K
New
+52K sh
Q1 2026
24RENAISSANCE TECHNOLOGIES LLC
$4.0M
51K
New
+51K sh
Q1 2026
25Deep Track Capital, LP
$3.9M
50K
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
13
funds
Added
15
funds
Reduced
5
funds
Exited
0
funds

Funds that own BLLN also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT24 funds$8.7B
NVIDIA CORPNVDA23 funds$13.9B
AMAZON.COM INCAMZN23 funds$8.2B
BROADCOM INCAVGO23 funds$4.3B
BIOGEN INCBIIB22 funds$199.4M
ALPHABET INC-CL AGOOGL21 funds$6.5B
META PLATFORMS INC-CLASS AMETA21 funds$5.0B
MICRON TECHNOLOGY INCMU21 funds$2.3B
GUARDANT HEALTH INCGH21 funds$492.0M
APPLE INCAAPL20 funds$10.2B
JPMORGAN CHASE & COJPM20 funds$3.2B
TESLA INCTSLA20 funds$2.7B

Ranked by how many of BLLN's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$21.6M
5 insiders
Net
-$21.6M
90 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 16, 2026Johnson Nancy JoAnnSee RemarksSell (S)906$118K
Jul 16, 2026Johnson Nancy JoAnnSee RemarksSell (S)6K$722K
Jul 16, 2026Johnson Nancy JoAnnSee RemarksSell (S)2K$271K
Jul 16, 2026Johnson Nancy JoAnnSee RemarksSell (S)6K$711K
Jul 13, 2026ten Bosch John RoderickSVP of Laboratory OperationsSell (S)1K$178K
Jul 13, 2026ten Bosch John RoderickSVP of Laboratory OperationsSell (S)1K$178K
Jul 13, 2026ten Bosch John RoderickSVP of Laboratory OperationsSell (S)1K$178K
Jul 13, 2026Tsao DavidChief Technology Officer, DirectorSell (S)1K$135K
Jul 13, 2026Tsao DavidChief Technology Officer, DirectorSell (S)2K$307K
Jul 13, 2026Tsao DavidChief Technology Officer, DirectorSell (S)2K$302K
Jul 13, 2026Tsao DavidChief Technology Officer, DirectorSell (S)3K$401K
Jul 13, 2026Tsao DavidChief Technology Officer, DirectorSell (S)821$104K

Recent filings

15 shown

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13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BLLN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.