Wisconsin’s Pension Fund Doubles Bitcoin ETF Exposure to $321M, Shifts to IBIT
The State of Wisconsin Investment Board (SWIB), responsible for managing the state’s pension fund, has significantly increased its Bitcoin ETF (exchange-traded fund) exposure, bringing its total holdings to approximately $321 million, according to a Feb. 14 filing with the U.S. Securities and Exchange Commission (SEC).
Also read: Bitcoin ETF Inflows: Bitwise CIO Forecasts $50B Surge in US
This latest disclosure marks a major increase from $164 million in Bitcoin ETFs reported in May 2024. At that time, Wisconsin’s pension fund held:
- 2.4 million shares of BlackRock’s iShares Bitcoin Trust (IBIT), valued at $100 million
- 1 million shares of Grayscale’s Bitcoin Trust (GBTC), valued at $64 million
However, the latest filing reveals a strategic shift—the pension fund has completely divested from GBTC and now holds only IBIT shares.
Pension Funds Increasingly Turning to Bitcoin ETFs
Wisconsin’s growing exposure to Bitcoin ETFs reflects a broader trend among institutional investors, particularly state pension funds, seeking diversification and protection against inflation.
Also read: Grayscale vs BlackRock: Comparing Investment Giants in Asset Management
Although Bitcoin’s volatility has long been a concern, pension funds operate with long-term investment horizons, allowing them to navigate short-term price swings while benefiting from potential long-term price appreciation.
Legal experts suggest that state pension funds may find it easier to allocate capital into Bitcoin ETFs than privately managed funds, which often face stricter fiduciary restrictions under the Employee Retirement Income Security Act (ERISA) of 1974.
More U.S. Pension Funds Exploring Bitcoin Investments
Wisconsin is not alone in adding Bitcoin to its portfolio. Other state pension funds have also disclosed BTC ETF holdings in recent months:
- July 2024: The State of Michigan Retirement System revealed a $6.6 million BTC exposure. While relatively small compared to the fund’s total assets under management, the move signaled growing institutional interest in Bitcoin.
- October 2024: Florida’s Chief Financial Officer, Jimmy Patronis, urged the Florida State Board of Administration to allocate a portion of its pension assets to Bitcoin.
- February 2025: North Carolina House Speaker Destin Hall introduced a bill to allow the state treasury to invest indirectly in digital assets via ETFs.
Bitcoin ETFs: A Gateway for Institutional Investors
Bitcoin ETFs have emerged as an accessible, regulated entry point for institutional investors looking to gain exposure to the cryptocurrency market without dealing with custody or direct ownership of BTC.
Also read: Bitcoin Strategic Reserve Explained
With Wisconsin’s latest move, it is clear that pension funds and other institutional players are increasingly viewing Bitcoin as a viable investment option for portfolio diversification and inflation hedging.
As more U.S. states explore Bitcoin ETF allocations, the trend could pave the way for greater institutional adoption, further legitimizing Bitcoin’s role as a mainstream asset class.

