This news follows the recent disclosure that the BOJ is already an owner of 52%+ of all Japanese ETFs (and wants to own more). [1]<p>The BoJ is not the only central bank doing such purchases -- the Swiss National Bank similarly owns over $100B in equities. [2]<p>In addition, central banks actively trade S&amp;P 500 futures on Globex. [3]<p>[1] <a href="http:&#x2F;&#x2F;asia.nikkei.com&#x2F;Markets&#x2F;Tokyo-Market&#x2F;BOJs-stock-portfolio-swells-to-10-trillion-yen" rel="nofollow">http:&#x2F;&#x2F;asia.nikkei.com&#x2F;Markets&#x2F;Tokyo-Market&#x2F;BOJs-stock-portf...</a><p>[2] <a href="http:&#x2F;&#x2F;www.streetinsider.com&#x2F;SEC+Filings&#x2F;Form+13F-HR+Swiss+National+Bank+For%3A+Dec+31&#x2F;11274927.html" rel="nofollow">http:&#x2F;&#x2F;www.streetinsider.com&#x2F;SEC+Filings&#x2F;Form+13F-HR+Swiss+N...</a><p>[3] <a href="https:&#x2F;&#x2F;www.cmegroup.com&#x2F;company&#x2F;membership&#x2F;files&#x2F;CBIPFAQ.pdf" rel="nofollow">https:&#x2F;&#x2F;www.cmegroup.com&#x2F;company&#x2F;membership&#x2F;files&#x2F;CBIPFAQ.pd...</a>