MSTR's 67% Plunge Inflicts $337M Loss on Pension Funds
Strategy's (formerly MicroStrategy) role as a publicly traded proxy for Bitcoin has inflicted significant pain on some of America's largest public pension funds. A severe downturn in cryptocurrency markets caused MSTR shares to fall nearly 67% over six months, saddling 11 state pension systems with a collective $337 million in unrealized losses. These funds, which hold approximately 1.8 million MSTR shares, saw their combined stake plummet from a value of roughly $577 million to just $240 million as of early February 2026.
The decline exposes the inherent risks of Strategy’s corporate treasury model. The company, led by Executive Chairman Michael Saylor, has used its balance sheet to acquire over 687,000 BTC, often financing the purchases with approximately $21 billion in debt. This creates a double-leverage effect for stockholders: they are exposed not only to Bitcoin's price volatility but also to the financial risks of the debt used to acquire it. For pension managers seeking a regulated path to Bitcoin exposure without direct custody, MSTR proved to be a volatile and costly alternative.
CalPERS and New York Face Over $160M in Paper Losses
The largest U.S. public pension fund, the California Public Employees' Retirement System (CalPERS), is at the center of these losses. In the third quarter of 2025, CalPERS purchased 448,157 MSTR shares for over $144 million. By November 2025, that position's value had shrunk to approximately $80 million, representing a paper loss of more than $64 million. Subsequent market declines into 2026 have likely eroded the position's value further.
Other major state funds are also nursing substantial losses. The New York State Common Retirement Fund, which held 282,000 MSTR shares valued at $91 million in September 2025, has seen an estimated $53 million of that value disappear. Similarly, Florida’s State Board of Administration Retirement System is down approximately $46 million on a stake once valued at $79 million. Despite the mounting risk, the Florida fund increased its position with a $47 million purchase in December 2025, just before Bitcoin's 25% drop in the fourth quarter wiped out any potential gains.
Leveraged Bitcoin Proxy Strains Fiduciary Duties
The widespread losses from a single, high-risk stock are prompting serious questions about fiduciary responsibility within public retirement systems. These funds are governed by strict standards emphasizing diversification, risk mitigation, and stability to protect the savings of public workers. A stock so tightly coupled to the performance of a single volatile asset—and amplified by billions in corporate debt—sits uncomfortably within that conservative framework.
While the losses remain unrealized, the $337 million figure serves as a stark reminder of the perils of chasing crypto returns through leveraged financial instruments. As Bitcoin's correlation with broader equity markets grows, the risk of simultaneous sell-offs in both asset classes increases. For the pension funds invested in Strategy, this episode has become a painful stress test of their investment thesis, with retirees ultimately bearing the downside risk.