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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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SSD

Simpson Manufacturing Co., Inc.

Cutlery, Handtools & General Hardware · SIC 3420CIK 920371Held by 6 tracked managersEDGAR filings ↗10-K/10-Q ↗

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i
6 managers · Q2 2026 13F
3.1%
(40.6%)
0.47%
(3.0%)
0.21%
+8.5%
0.03%
NEW
0.03%
+2.8%
0.01%
+54.5%

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.