SIMPSON MANUFACTURING CO INC (SSD) Institutional Ownership Changes & 13F Activity

SIMPSON MANUFACTURING CO INC (SSD) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include ValueAct Holdings, Disciplined Growth Investors, Sequoia Financial Advisors, Ariel Appreciation Fund, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2015Renaissance Technologies LLCBuy57,600118,500$4,029
Q1 2015Renaissance Technologies LLCSell-26,30060,900$2,276
Q1 2015Ariel Appreciation FundBuy25,6693,204,540$119,754
Q4 2014Ariel Appreciation FundBuy242,6253,178,871$109,989
Q4 2014Renaissance Technologies LLCBuy30,80087,200$3,017
Q3 2014Ariel Appreciation FundBuy580,3552,936,246$85,592
Q3 2014Renaissance Technologies LLCBuy1,80056,400$1,644
Q2 2014Ariel Appreciation FundSell-196,1002,355,891$85,660
Q2 2014Renaissance Technologies LLCBuy7,00054,600$1,985
Q1 2014Ariel Appreciation FundSell-53,3452,551,991$90,162
Q1 2014Renaissance Technologies LLCBuy47,60047,600$1,682
Q4 2013Parnassus Endeavor FundSell-25,000175,000$6,428
Q4 2013Ariel Appreciation FundBuy20,1132,605,336$95,694
Q3 2013Ariel Appreciation FundBuy37,5802,585,223$84,201
Q2 2013Ariel Appreciation FundBuy2,547,6432,547,643$74,952
Q2 2013Parnassus Endeavor FundBuy200,000200,000$5,884

Frequently asked questions about SSD activity

  • Which institutional owners are buying SSD?

    Institutional owners buying SSD include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SSD activity?

    "Buy" means an investor increased their reported position in SSD compared to the prior reporting period. This reflects growing exposure to SIMPSON MANUFACTURING CO INC (SSD) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SSD increasing?

    Institutional interest in SSD can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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