LONA

Leonabio Inc$7.81 8.44%
Health CareUSCUSIP 04746L203· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
33
-3 QoQ
13F Value (tracked)
$58.7M
Insider Net · 180d
-$56K
0↑ 5↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)3 adding · 2 trimming
Insider net (180d)-$56K

Price & smart-money activity

$7.81 8.44%5Y -92.5%
$2.11$43.90$85.69$127.48$169.272021202220232024202520269104534
Hover for who · click for detailEnd-of-day closing prices52w $3.57 – $11.68

Top institutional holders

33 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1PERCEPTIVE ADVISORS LLC
$19.1M
1.9M
Held
Q1 2026
2ADAR1 Capital Management, LLC
$7.5M
727K
+85%
Added · +334K sh
Q1 2026
3ACORN CAPITAL ADVISORS, LLC
$6.5M
635K
+26%
Added · +133K sh
Q1 2026
4NEA Management Company, LLC
$4.8M
464K
Held
Q1 2026
5Commodore Capital LP
$4.8M
464K
Held
Q1 2026
6TCG Crossover Management, LLC
$4.7M
464K
Held
Q1 2026
7Kalehua Capital Management LLC
$4.0M
394K
Held
Q1 2026
8VANGUARD CAPITAL MANAGEMENT LLC
$2.0M
195K
New
+195K sh
Q1 2026
9Simplify Asset Management Inc.
$1.4M
149K
Held
Q2 2026
10GEODE CAPITAL MANAGEMENT, LLC
$826K
80K
+160%
Added · +49K sh
Q1 2026
11RENAISSANCE TECHNOLOGIES LLC
$660K
64K
−15%
Reduced · −11K sh
Q1 2026
12BlackRock, Inc.
$576K
56K
+49%
Added · +18K sh
Q1 2026
13VANGUARD FIDUCIARY TRUST CO
$412K
40K
New
+40K sh
Q1 2026
14BANK OF AMERICA CORP /DE/
$335K
33K
−0.8%
Reduced · −274 sh
Q1 2026
15MILLENNIUM MANAGEMENT LLC
$326K
32K
−90%
Reduced · −293K sh
Q1 2026
16Laird Norton Wetherby Trust Company, LLC
$224K
22K
Held
Q1 2026
17STATE STREET CORP
$168K
16K
+52%
Added · +6K sh
Q1 2026
18NORTHERN TRUST CORP
$148K
14K
+38%
Added · +4K sh
Q1 2026
19TWO SIGMA INVESTMENTS, LP
$136K
13K
+24%
Added · +3K sh
Q1 2026
20OSAIC HOLDINGS, INC.
$64K
6K
−33%
Reduced · −3K sh
Q1 2026
21ROYAL BANK OF CANADA
$23K
2K
+566%
Added · +2K sh
Q1 2026
22Vanguard Global Advisers, LLC
$14K
1K
New
+1K sh
Q1 2026
23UBS Group AG
$13K
1K
−62%
Reduced · −2K sh
Q1 2026
24MORGAN STANLEY
$5K
471
+0.2%
Added · +1 sh
Q1 2026
25NewEdge Advisors, LLC
$4K
410
+720%
Added · +360 sh
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)
0
funds
Added
3
funds
Reduced
2
funds
Exited
0
funds

Funds that own LONA also own

CompanyCo-held byCombined value
DANAHER CORPDHR8 funds$103.0M
INTUITIVE SURGICAL INCISRG8 funds$101.6M
CVS HEALTH CORPCVS8 funds$31.6M
BOSTON SCIENTIFIC CORPBSX8 funds$24.5M
NEUROCRINE BIOSCIENCES INCNBIX8 funds$13.3M
BERKSHIRE HATHAWAY INC-CL BBRK/B7 funds$578.0M
TESLA INCTSLA7 funds$476.8M
JOHNSON & JOHNSONJNJ7 funds$397.6M
ELI LILLY & COLLY7 funds$348.2M
COCA-COLA CO/THEKO7 funds$321.5M
CISCO SYSTEMS INCCSCO7 funds$266.4M
HOME DEPOT INCHD7 funds$244.7M

Ranked by how many of LONA'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
$56K
5 insiders
Net
-$56K
5 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Mar 4, 2026Litton Mark JamesPRESIDENT and CEO, DirectorSell (S)5K$28K
Mar 4, 2026San Martin JavierCHIEF MEDICAL OFFICERSell (S)2K$9K
Mar 4, 2026CHURCH KEVINCHIEF SCIENTIFIC OFFICERSell (S)1K$7K
Mar 4, 2026Worthington MarkGENERAL COUNSEL and CCOSell (S)1K$7K
Mar 4, 2026Renninger RobertCHIEF FINANCIAL OFFICERSell (S)906$5K

Institutional ownership over time

33 funds+5 since Q3 2025
01836Q3 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $58.9M

Recent filings

15 shown

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Ask your agent what changed in LONA

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/LONA/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for LONA.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

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