Skip to main content

LOOMIS SAYLES & CO L P

Position in ALKS — Alkermes plc.

CIK 312348 BOSTON, MA

Position in ALKS

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$63,102,783
+$9,870,219 QoQ
Shares Held
1,784,581
-6.2% QoQ
Ownership
1.07%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2023
13 quarters on record
Voting authority Sole 98.09137270877589.ToString("F0")% Shared 0.ToString("F0")% None 1.9086272912241025.ToString("F0")%

Common Shares in ALKS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

LOOMIS SAYLES & CO L P holds $194,398,910 across 8 Drug Manufacturers - Specialty & Generic names. ALKS ranks #2 (32.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ALKS
Alkermes plc.
This page
1,784,581 $63,102,783

All Filings in ALKS

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $63,102,783 1,784,581
2025-12-31 $53,232,564 1,902,522
2025-09-30 $61,465,530 2,048,851
2025-06-30 $60,364,067 2,109,894
2025-03-31 $80,578,144 2,440,283
2024-12-31 $66,231,547 2,302,905
2024-09-30 $52,703,378 1,882,936
2024-06-30 $9,748,787 404,514
2024-03-31 $20,764,773 767,077
2023-12-31 $21,420,744 772,197
2023-09-30 $19,212,814 685,927
2023-06-30 $11,518,619 368,007
2023-03-31 $9,330,720 330,994