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Great Diamond Partners, LLC

Position in AMGN — Amgen Inc

CIK 1801112 Portland, ME

Position in AMGN

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$3,743,958
+$101,607 QoQ
Shares Held
10,339
-0.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
1.43%
of 13F equity value
Holder Rank
#966
of 3,140 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMGN Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Great Diamond Partners, LLC holds $13,795,982 across 8 Drug Manufacturers - General names. AMGN ranks #2 (27.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMGN
Amgen Inc
This page
10,339 $3,743,958

All Filings in AMGN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,743,958 10,339
2026-03-31 $3,642,351 10,352
2025-12-31 $3,394,532 10,371
2025-09-30 $2,976,363 10,547
2025-06-30 $2,952,087 10,573
2025-03-31 $3,279,998 10,528
2024-12-31 $3,701,609 14,202
2024-09-30 $4,648,523 14,427
2024-06-30 $4,678,313 14,973
2024-03-31 $4,269,633 15,017
2023-12-31 $4,371,279 15,177
2023-09-30 $4,085,420 15,201
2023-06-30 $3,368,709 15,173
2023-03-31 $3,682,577 15,233
2022-12-31 $4,179,652 15,914
2022-09-30 $3,596,707 15,957
2022-06-30 $3,893,286 16,002
2022-03-31 $3,865,976 15,987
2021-12-31 $3,507,507 15,591
2021-09-30 $3,813,027 17,931
2021-06-30 $4,283,662 17,574
2021-03-31 $4,389,754 17,643
2020-12-31 $4,570,579 19,879
2020-09-30 $5,377,517 21,158
2020-06-30 $4,983,721 21,130
2020-03-31 $5,208,133 25,690