NMP Acquisition NMPAR Institutional Ownership

Ownership Summary

NMP Acquisition Corp. (NASDAQ:NMPAR) showed up in the 13F filings of 21 institutional investors as of March 2026.

• Collectively, these holders controlled 83.9% of NMP Acquisition's outstanding shares in March 2026, down from 156.5% in December 2025.
• They increased total shares held in NMP Acquisition by 8.52% from the prior quarter, while the number of investors in NMPAR stayed flat year over year.
• Activity in NMPAR broke down as 4 buyers, 4 sellers, and 13 unchanged among 21 total holders.
• Altogether, these fund groups held 9.65Mn shares in NMPAR by March 2026, up by 757.44K shares quarter on quarter, and with no net change year over year.
• As of March 31, 2026, the biggest holder of NMP Acquisition is Harraden Circle Investments, LLC at 2.23Mn shares, representing 19.35% of shares outstanding.
• Leading buyers of NMP Acquisition shares for the quarter ending March 2026 were Jpmorgan Chase & Co (731.28K), MANGROVE PARTNERS IM, LLC (36.02K), AQR Arbitrage LLC (900), Clear Street Group Inc. (375).
• Leading sellers of NMP Acquisition shares for the quarter ending March 2026 were HEIGHTS CAPITAL MANAGEMENT, INC (10.31K), WOLVERINE ASSET MANAGEMENT LLC (419), Shaolin Capital Management LLC (300), Toronto Dominion Bank (100).
• NMP Acquisition's 10 largest shareholders as of March 2026 include Harraden Circle Investments, LLC (2.23Mn), Polar Asset Management Partners Inc. (825.0K), Shaolin Capital Management LLC (765.7K), HIGHBRIDGE CAPITAL MANAGEMENT LLC (731.28K), Jpmorgan Chase & Co (731.28K), AQR Arbitrage LLC (627.81K), WOLVERINE ASSET MANAGEMENT LLC (520.74K), RIVERNORTH CAPITAL MANAGEMENT, LLC (511.35K), HEIGHTS CAPITAL MANAGEMENT, INC (439.56K), Clear Street Group Inc. (390.75K) per Business Quant data.