Mario Gabelli's IOO Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 16,800 shares of iShares Global 100 ETF (IOO) worth $2.13 M, representing 0.02% of the portfolio. First purchased in 2019-Q2, this long-term strategic position has been held for 27 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in IOO, demonstrating sustained confidence in this investment.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's iShares Global 100 ETF (IOO) Holding Value Over Time
Track share changes against reported price movement
Quarterly iShares Global 100 ETF (IOO) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2019 | +16,800 | New Buy | 16,800 | $48.87 |
Mario Gabelli's iShares Global 100 ETF Investment FAQs
Mario Gabelli first purchased iShares Global 100 ETF (IOO) in Q2 2019, acquiring 16,800 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held iShares Global 100 ETF (IOO) for 27 quarters since Q2 2019.
Mario Gabelli's largest addition to iShares Global 100 ETF (IOO) was in Q2 2019, adding 16,800 shares worth $821,000.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 16,800 shares of iShares Global 100 ETF (IOO), valued at approximately $2.13 M.
As of the Q4 2025 filing, iShares Global 100 ETF (IOO) represents approximately 0.02% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in iShares Global 100 ETF (IOO) was 16,800 shares, as reported at the end of Q2 2019.