Gritstone Asset Management LLC
Gritstone Asset Management LLC is an alternative investment firm headquartered in Bethesda, Maryland. Founded in 2018, it offers investment management services to private pooled investment vehicles and separately managed accounts, serving primarily qualified investors. The firm specializes in opportunities related to Special Purpose Acquisition Companies (SPACs). As of early 2025, it reports 4-5 employees, most of whom are investment professionals.
Investment Strategy
Gritstone Asset Management focuses on alternative investment strategies, with a primary emphasis on Special Purpose Acquisition Companies (SPACs). The firm leverages its founders' extensive capital markets and alternative asset expertise to identify and invest in SPAC opportunities, primarily through private pooled investment vehicles and separately managed accounts managed for qualified investors. Their approach combines rigorous due diligence, risk management, and an active assessment of capital market dynamics with a goal of generating attractive risk-adjusted returns.
Latest 13F Filing Activity
Gritstone Asset Management LLC filed their most recent 13F report on Jun 30, 2025 disclosing 55 equity positions with a total 13F market value of $101M. The fund increased holdings in Dynamix Corp., Rithm Acquisition Corp., Hennessy Cap Invt Corp. VII among other positions. Gritstone Asset Management LLC reduced exposure to Gp-act III Acquisition Corp., GSR III Acquisition Corp., Artius II Acquisition Inc. among others.
Top Holdings
Equity Positions (55)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
A ARCC | ARES CAPITAL CORP | 9.71% | $9.8M | 446,655 | $21.89 | $21.96 | -$87.4K |
C CCIX | CHURCHILL CAPITAL CORP IX | 5.64% | $5.7M | 541,593 | $10.30 | $10.52 | -$1.2M |
M MBAV | M3BRIGADE ACQUISITION V CORP | 4.54% | $4.6M | 406,203 | $10.06 | $11.29 | +$422.5K |
E EQV | EQV VENTURES ACQUISITION COR | 4.24% | $4.3M | 407,543 | $10.08 | $10.51 | +$158.9K |
A ALDF | ALDEL FINL II INC | 4.14% | $4.2M | 399,094 | $10.11 | $10.49 | +$151.7K |