Skip to main content

MARTINGALE ASSET MANAGEMENT L P

Position in AMGN — Amgen Inc

CIK 936944 BOSTON, MA

Position in AMGN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$22,688,990
+$263,479 QoQ
Shares Held
62,656
-1.7% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
#355
of 3,139 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 74% Shared 0% None 26%

Common Shares in AMGN Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $269,326,033 across 9 Drug Manufacturers - General names. AMGN ranks #7 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AMGN
Amgen Inc
This page
62,656 $22,688,990

All Filings in AMGN

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,688,990 62,656
2026-03-31 $22,425,511 63,736
2025-12-31 $19,980,966 61,046
2025-09-30 $17,101,884 60,602
2025-06-30 $18,642,851 66,770
2025-03-31 $20,841,448 66,896
2024-12-31 $19,373,371 74,330
2024-09-30 $24,923,265 77,351
2024-06-30 $28,972,863 92,728
2024-03-31 $28,087,972 98,790
2023-12-31 $32,433,932 112,610
2023-09-30 $32,745,449 121,839
2023-06-30 $28,585,519 128,752
2023-03-31 $32,680,248 135,182
2022-12-31 $35,281,481 134,334
2022-09-30 $34,016,466 150,916
2022-06-30 $37,444,356 153,902
2022-03-31 $40,788,263 168,672
2021-12-31 $40,949,939 182,024
2021-09-30 $39,879,743 187,537
2021-06-30 $53,367,112 218,942
2021-03-31 $56,811,036 228,331
2020-12-31 $51,868,112 225,592
2020-09-30 $51,871,768 204,091
2020-06-30 $46,113,460 195,512
2020-03-31 $18,631,089 91,901