FRANKLIN STREET PROPERTIES CORP /MA/ (FSP) stock intrinsic value fair value estimate & owner earnings analysis

Franklin Street Properties Corp. is a small office REIT that has spent the better part of a decade shrinking rather than growing. It has sold off the large majority of its original portfolio and now owns just 14 operating properties, roughly half of them fully leased (75%+ occupied) and the other half still being leased up below that level. Revenue has fallen from about $273 million in 2017 to about $107 million in 2025, and cash generated from operations, after real capital spending on buildings and tenant space, has gone from meaningfully positive earlier in the period to essentially breakeven-to-negative in every year since 2021. Because the business has changed so much, we anchored our estimate of normalized owner earnings on the last five years (2021-2025) rather than the stronger, larger-portfolio years before that period – the pre-2020 company no longer exists. On that basis, normalized owner earnings per share are essentially zero, running slightly negative in most recent years. We did not assume a rebound to the healthier pre-2020 level; nothing in the recent filings supports that. A fact that matters a great deal going forward: in February 2026 the company refinanced essentially all of its bank and note debt into a new $320 million secured facility with a credit fund affiliated with TPG. The new facility carries a 9% cash interest rate (stepping up to 13% if the company exercises its one-year extension option toward 2029-2030), was issued at a 6% discount to face value, is larger than the debt it replaced, and requires that proceeds from future property sales be used first to pay the facility down. That combination – a bigger, more expensive, asset-sale-linked debt load – is a meaningful headwind to the cash the company has left over for shareholders, on top of the structural pressure on office landlords from soft demand and elevated tenant-improvement and leasing-commission spending needed just to keep space occupied. Our bear case assumes the weaker, value-add half of the portfolio does not lease up in a soft office market, leasing costs stay elevated, and the company either exercises the extension option at the higher 13% rate or is forced into further asset sales on weak terms to keep servicing the new debt. Under that path, the interest burden on the new facility outweighs what the properties can generate, and the value left for common shareholders is negative – by our estimate, on the order of $0.85 per share owed rather than owned, before any consideration of a sale of the company. Our base case assumes modest improvement in leasing on the value-add properties is roughly offset by the higher cost of the new debt and continued elevated capital spending, leaving owner earnings hovering close to breakeven for several years before improving modestly as asset sales gradually reduce the debt balance. On that path, the value of the equity is close to zero – slightly negative on our numbers, which is a legitimate answer for a company whose earning power barely covers its now-larger debt service. Our bull case assumes the value-add half of the portfolio leases up toward the occupancy already achieved on the stabilized half, and that proceeds from the company's ongoing strategic review (which the Board began in May 2025 and which is evaluating portfolio sales, joint ventures, a corporate sale, and even liquidation) are used to pay down the expensive new debt rather than simply shrink the company. On that path we estimate a value of roughly $1.05 per share. We want to be clear that this bull case is grounded in FSP's own disclosed leasing and portfolio facts, not a bet on an office-market recovery, which we do not attempt to predict. Because our base and bear cases come out at or below zero, no positive margin-of-safety price is set today; a mechanical margin-of-safety discount off a base case that is already negative does not mean anything. The estimate would be revisited if the company's own disclosed occupancy trends turn durably positive, or if the strategic review produces an actual transaction or liquidation value that can be measured directly, rather than relying on our own projection of a very thin and pressured cash flow stream. A judgment call worth noting: FSP does not separately disclose a "maintenance" versus "growth" capital spending split. We used the company's own "property improvements, fixtures and equipment" line from the cash flow statement as our capital spending figure, since it already excludes whole-property acquisitions (which are reported separately in years the company made them) and represents ongoing building and tenant-space spending on an already-shrinking portfolio.