allow us to grow our investment portfolio, monetizing and redeploying over $80 million of our portfolio, and covering our distribution through a combination of investment income and realized gains.”
Portfolio and Investment Activity
As of September 30, 2020, we held 34 debt investments, totaling approximately $136.1 million and representing 80.3% of the fair market value of our total investments. First lien and/or secured debt investments comprised 98.5% of the fair market value of our debt investments.
As of the same date, we held 8 equity investments, totaling approximately $33.4 million and representing 19.7% of the fair market value of our total investments.
As of September 30, 2020, the weighted average current yield on our debt portfolio was 10.1%. Floating rate instruments comprised approximately 59.4% of the fair market value of debt investments.
During the quarter ended September 30, 2020, we deployed approximately $34.5 million into six investments(1), at a weighted average current yield of 12.3% The weighted average price of the debt deployment activity was 91% of par.
During the quarter ended September 30, 2020, we monetized, in part or in full, 12 investments for approximately $18.2 million(2), at a weighted average current yield of 9.6%. The weighted average realized price was 97% of par.
Financial Review
Total investment income for the quarter ended September 30, 2020 was approximately $6.0 million, or $0.56 per share. Total expenses for the quarter ended September 30, 2020 were approximately $4.0 million, or $0.38 per share.
Net realized losses for the quarter ended September 30, 2020 were approximately $0.1 million, or $0.02 per share. Net unrealized appreciation from investments for the quarter ended September 30, 2020 was approximately $6.0 million, or $0.56 per share.
Liquidity and Capital Resources
As of September 30, 2020, our cash balance was approximately $12.6 million, exclusive of holdings of United States Treasury Bills and restricted cash. Total debt outstanding as of September 30, 2020 was $118.7 million, comprised of our 6.50% senior notes due September 2022 (NASDAQ: GECCL), our 6.50% senior notes due June 2024 (NASDAQ: GECCN) and our 6.75% senior notes due January 2025 (NASDAQ: GECCM). During the quarter ended September 30, 2020, we repurchased $5.3 million in aggregate principal of our senior notes at a weighted average price of $21.30 per note. Importantly, as of September 30, 2020, we had no secured credit facility, which allows for greater flexibility in the use of our cash and other assets.
As of September 30, 2020, our asset coverage ratio was approximately 150.9%, up from 144.5% as of June 30, 2020 and 141.1% as of March 31, 2020.