Spark I Acquisition SPKL Institutional Ownership

Ownership Summary

Spark I Acquisition Corp (NASDAQ:SPKL) is held by 16 institutional investors per 13F filings through March 2026.

• These investors collectively held 26.3% of Spark I Acquisition's outstanding shares in March 2026, up from 25.8% in December 2025.
• They increased total shares held in SPKL by 6.01% quarter over quarter, and investors in Spark I Acquisition decreased 55.56% from a year ago.
• During the quarter, 5 of these 16 funds increased positions in SPKL, 3 reduced exposure, and 8 held steady.
• Combined, these investors held 1.69Mn shares in SPKL for March 2026, up by 95.8K shares quarter on quarter, and down 8.51Mn shares year over year.
• As of March 31, 2026, the biggest holder of Spark I Acquisition is AQR Arbitrage LLC at 633.33K shares, representing 9.86% of shares outstanding.
• Top purchasers of SPKL stock for the quarter ending March 2026 included O'Connor Alternative Investments LLC (66.83K), Berkley W R Corp (24.86K), Logan Stone Capital, LLC (2.73K), MIZUHO SECURITIES USA LLC (2.33K), Morgan Stanley (18).
• Top sellers of SPKL stock for the quarter ending March 2026 included AQR Arbitrage LLC (670), SUSQUEHANNA INTERNATIONAL GROUP, LLP (288), UBS Group AG (16).
• According to Business Quant data, leading holders of SPKL for March 2026 are AQR Arbitrage LLC (633.33K), MIZUHO SECURITIES USA LLC (438.53K), PERISCOPE CAPITAL INC. (125.0K), MOORE CAPITAL MANAGEMENT, LP (100.0K), Berkley W R Corp (90.43K), O'Connor Alternative Investments LLC (66.83K), GLAZER CAPITAL, LLC (60.1K), Radcliffe Capital Management, L.P. (39.49K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (32.93K), Logan Stone Capital, LLC (31.21K).