Skip to main content

Polaris Capital Management, LLC

Position in LNTH — Lantheus Holdings, Inc.

CIK 1316926 BOSTON, MA

Position in LNTH

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$47,094,030
+$294,580 QoQ
Shares Held
424,500
-31.2% QoQ
Ownership
0.650%
of shares outstanding
% of Portfolio
4.52%
of 13F equity value
Holder Rank
#39
of 466 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LNTH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Polaris Capital Management, LLC holds $79,265,107 across 5 Drug Manufacturers - Specialty & Generic names. LNTH ranks #1 (59.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 LNTH
Lantheus Holdings, Inc.
This page
424,500 $47,094,030

All Filings in LNTH

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $47,094,030 424,500
2026-03-31 $46,799,450 617,000
2025-12-31 $35,803,900 538,000
2025-09-30 $32,687,117 637,300