AMAG PHARMACEUTICALS INC

Name: AMAG Institutional Ownership (13F)
Creator: 13F Insight

1 institutions still hold AMAG PHARMACEUTICALS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00163U106·1 13F holders·last filed Mar 31, 2026

Market cap

—

13F value held

$14

visible holders

Holders

filers reporting

Concentration

100.00%

HUNTINGTON NATIONAL BANK #1

top holder share

AI Holders Summary · Q1 2026

1 institutions reported AMAG in Q1 2026. HUNTINGTON NATIONAL BANK leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter

HUNTINGTON NATIONAL BANK

CIK 0000049205

$1410.00%Q1 2026

Insiders at AMAG PHARMACEUTICALS INC

Piekos Brian →Schick Kelly →Johnson David Edward →Casciano Anthony →O'Brien Kathrine →Caligan Partners Lp →Fonteyne Paul R. →Phillips Anne M. →