SEIC·784117103·US·equity·Financial Services - Asset Management-13D/G
SEIC (SEI INVTS CO) is held by 207 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($793.4M), LOOMIS SAYLES & CO L P ($677.1M), MORGAN STANLEY ($376.1M). Net institutional sentiment: Mixed.
See how SEIC's score breaks down across 4 SEC sources
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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer