Back to STM researchManagerReported valueSharesFiling period Dimensional Fund Advisors LP$101M2.94M2026-03-31Arrowstreet Capital, Limited Partnership$36.2M1.40M2025-12-31BNP Paribas Financial Markets$19.4M494K2024-06-30Point72 Asset Management$13.3M385K2026-03-31American Century Companies Inc$10.3M299K2026-03-31Mitsubishi UFJ Asset Management Co., Ltd.$2.7M78.26K2026-03-31HSBC Holdings PLC$709K27.17K2025-12-31UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME$661K19.13K2026-03-31Principal Financial Group Inc$444K15.71K2025-09-30Duquesne Family Office$90.3K2.61M2026-03-31
Institutional ownership
STM in reported 13F portfolios
Reported long holdings only · filing data can be delayed up to 45 days after quarter-end.Managers10
Reported value$185M
Latest periodMar 2026
Frequently asked questions
Who owns STM?
10 managers currently show reported long STM positions in Insider Deck’s 13F sample, totaling about $185M.
How fresh is STM ownership data?
13F filings are quarterly and can lag quarter-end by up to 45 days. Positions appear after SEC tables are processed and CUSIPs resolve to tickers.