DOSSIER · 13F Holders · Q1 2026

SIGMA ALDRICH CORP

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

CUSIP 826552101·1 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$929K
visible holders
Holders
1
filers reporting
Concentration
100.00%
Kentucky Retirement Systems #1
top holder share
AI Holders Summary · Q1 2026

1 institutions reported SIGMA ALDRICH CORP in Q1 2026. Kentucky Retirement Systems leads at 100.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Kentucky Retirement Systems
CIK 0001537783
$929K10K0.07%Q1 2026