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Who owns Franklin Street Properties (FSP) stock

106 funds reported Franklin Street Properties (FSP) shares in their latest 13F filings, worth $31.6M in all. The largest holder is Vanguard Group ($4.4M). Last quarter 50 funds added to their stakes and 60 cut them.

Largest holders of FSP (13F)Largest holders of FSP (13F)Vanguard Group$4.4MPrivate Management Group$3.8MNewtyn Management, LLC$3.7MConverium Capital$3.4MBank of America$2.5MVanguard Capital Management LLC$1.9MGuardsman Private Capital Managem…$1.1MAcadian Asset Management LLC$1.0MRenaissance Technologies LLC$987KBlackRock$716K

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group4,678,234$4.4Mdecrease2025-12-31
Private Management Group10,157,484$3.8Mdecrease2026-09-30
Newtyn Management, LLC7,150,000$3.7Munchanged2026-06-30
Converium Capital6,608,478$3.4Munchanged2026-06-30
Bank of America4,789,235$2.5Mdecrease2026-06-30
Vanguard Capital Management LLC3,736,238$1.9Mincrease2026-06-30
Guardsman Private Capital Management2,869,173$1.1Munchanged2026-09-30
Acadian Asset Management LLC1,996,246$1.0Mdecrease2026-06-30
Renaissance Technologies LLC1,916,987$987Kincrease2026-06-30
BlackRock1,390,429$716Kdecrease2026-06-30
Morgan Stanley1,175,065$605Kdecrease2026-06-30
Cambria Investment Management, L.P.1,086,643$560Kincrease2026-06-30
RBF Capital, LLC958,456$494Kunchanged2026-06-30
AQR Capital Management LLC938,924$484Kincrease2026-06-30
Geode Capital Management, LLC909,782$469Kdecrease2026-06-30

Franklin Street Properties' latest quarter

Franklin Street Properties, Q3 2026: revenue $24.9M (-9% year over year), operating margin -33.2%, net loss $9.1M, operating cash flow $6.8M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most FSP stock?

By the latest 13F filings: Vanguard Group ($4.4M); Private Management Group ($3.8M); Newtyn Management, LLC ($3.7M); Converium Capital ($3.4M); Bank of America ($2.5M).

What is the short interest in FSP?

1,104,307 shares were sold short at the 2026-10-15 settlement, -21.51% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.