AMAG PHARMACEUTICALS INC

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

—

▲ 3.1%

vs prior quarter

13F value held

$14

75.0% inst. owned

of float

Holders

+65 QoQ

filers reporting

Activity

+69 / −6

+978 added · −801 reduced

this quarter

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. +65 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter

HUNTINGTON NATIONAL BANK

CIK 0000049205

$1410.00%Q1 2026