Skip to main content

Driehaus Capital Management LLC

Position in ALKS — Alkermes plc.

CIK 938206 Chicago, IL

Position in ALKS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$28,003,811
+$5,704,647 QoQ
Shares Held
791,963
-0.6% QoQ
Ownership
0.475%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 76.26896711083725.ToString("F0")% Shared 0.ToString("F0")% None 23.73103288916275.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

Driehaus Capital Management LLC holds $179,079,656 across 7 Drug Manufacturers - Specialty & Generic names. ALKS ranks #4 (15.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 ALKS
Alkermes plc.
This page
791,963 $28,003,811

All Filings in ALKS

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $28,003,811 791,963
2025-12-31 $22,299,164 796,968
2025-09-30 $24,824,190 827,473
2025-06-30 $23,655,062 826,811
2025-03-31 $26,179,279 792,831