SIM Institutional Ownership Changes & 13F Activity


GRUPO SIMEC SAB-SPON ADR (SIM) institutional ownership data tracks hedge funds, asset managers, pension funds, and institutional investors holding Amazon shares based on recent SEC 13F filings (Q4 2025). Recent filings show notable position changes from firms including Renaissance Technologies LLC. This page analyzes institutional buying and selling activity, increased and reduced positions, new holdings, and sold-out positions to help investors understand institutional sentiment, portfolio allocation trends, and hedge fund conviction in GRUPO SIMEC SAB-SPON ADR stock.


Key Insights:

  • Q4 2025 SEC 13F filings show notable institutional position changes in SIM.
  • Renaissance Technologies LLC were among firms reporting significant share count changes.
  • Institutional ownership trends can help investors monitor hedge fund sentiment and long-term conviction in SIM stock.

Related SIM Insights:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2017Renaissance Technologies LLCSell-9,400222,900$2,289
Q2 2017Renaissance Technologies LLCBuy9,300232,300$2,493
Q1 2017Renaissance Technologies LLCBuy11,300223,000$2,881
Q4 2016Renaissance Technologies LLCBuy2,600211,700$3,039
Q3 2016Renaissance Technologies LLCSell-1,600209,100$1,936
Q2 2016Renaissance Technologies LLCBuy11,000210,700$1,578
Q1 2016Renaissance Technologies LLCBuy7,700199,700$1,628
Q4 2015Renaissance Technologies LLCBuy8,000192,000$1,283
Q3 2015Renaissance Technologies LLCBuy5,900184,000$1,357
Q2 2015Renaissance Technologies LLCBuy8,200178,100$1,553
Q1 2015Renaissance Technologies LLCBuy25,200169,900$1,383
Q4 2014Renaissance Technologies LLCBuy12,300144,700$1,430
Q3 2014Renaissance Technologies LLCBuy18,000132,400$1,768
Q2 2014Renaissance Technologies LLCBuy700114,400$1,596
Q1 2014Renaissance Technologies LLCSell-200113,700$1,300
Q4 2013Renaissance Technologies LLCBuy6,900113,900$1,396
Q3 2013Renaissance Technologies LLCBuy5,000107,000$1,277
Q2 2013Renaissance Technologies LLCBuy102,000102,000$1,375

Frequently asked questions about SIM activity

  • Which institutional owners are buying SIM?

    Institutional owners buying SIM 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 SIM activity?

    "Buy" means an investor increased their reported position in SIM compared to the prior reporting period. This reflects growing exposure to GRUPO SIMEC SAB-SPON ADR (SIM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SIM increasing?

    Institutional interest in SIM 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.