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SIMPSON MFG INC (SSD)

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0000920371 · EDGAR filings · Updated 2026-07-27

SIMPSON MFG INC (SSD) has reported institutional ownership of 99.4%, with 457 institutional managers holding positions valued at $7.01B per the latest 13F reporting period.

Filings this week (1)

• 2026-07-27 — Current report (8-K) filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-02 — 11-K/A filed
• 2026-06-18 — 11-K filed
• 2026-06-18 — SD filed
• 2026-05-18 — Current report (8-K) filed
• 2026-05-08 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, SIMPSON MFG INC has 457 institutional holders and institutional ownership of 99.4%.

Insider activity

Insiders reported 32 transactions (0 buys, 6 sells) across 16 reporting insiders, with a net reported value of −$1.34M.

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