October Effect Ltd has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity securities holdings as of the close of business on September 30, 2026. The filing, signed by owner Frank Tehel, lists a total of 62 positions held by the firm.

The portfolio is dominated by technology and semiconductor stocks. The largest holding is NVIDIA Corporation, for which October Effect Ltd holds 36,461 shares. Other significant technology positions include Alphabet Inc. Class A, Applied Materials Inc., and Advanced Micro Devices Inc., with holdings of 6,916, 4,621, and 7,172 shares, respectively. The firm also holds substantial positions in Lumen Technologies Inc., with 288,925 shares, and Applied Optoelectronics Inc., with 15,191 shares.

Outside of technology, the portfolio includes a variety of other equities. The firm holds 26,900 shares of FuboTV Inc. Class A, 20,418 shares of Reddit Inc. Class A, and 20,433 shares of Tesla Inc. It also holds 15,800 shares of Sig Technologies Inc. and 12,493 shares of Fifth Third Bancorp.

The filing also lists several exchange-traded funds (ETFs) and other investment products. Major holdings include the ProShares UltraPro QQQ ETF, the iShares Core U.S. Aggregate Bond ETF, and the Vanguard S&P 500 ETF. The firm also holds shares in the SPDR Gold Shares, the iShares MSCI ACWI ex US ETF, and the iShares Russell 1000 Growth ETF.