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Franklin Street Properties Corp. (FSP) institutional ownership

Market cap$151M SectorReal Estate
Funds holding · Q1 2026
95
reported FSP position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
51 buyers · 44 sellers

Franklin Street Properties Corp. (FSP) price and institutional activity

Dates

Q1 2026

$0 bought by 51 investors
UBS Group AGCambria Investment Management, L.P. +49 more
$0 sold by 44 investors
Madison Avenue Partners, LPPeapod Lane Capital LLC +42 more
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Bought Sold Totals per quarter; hover a bar for the names.

Franklin Street Properties Corp. (FSP) institutional activity · 95

Investor Type Est. change Change Δ Own Date
Madison Avenue Partners, LP · Reduced
Change −1.2M Date Q1 2026
Madison Avenue Partners, LP Reduced· Q1 2026 −1.2M Q1 2026
UBS Group AG · Added
Change +1.1M Date Q1 2026
UBS Group AG Added· Q1 2026 +1.1M Q1 2026
Peapod Lane Capital LLC · Exited
Change −614K Δ Own −100.0% Date Q1 2026
Peapod Lane Capital LLC Exited· Q1 2026 −614K −100.0% Q1 2026
D. E. Shaw & Co., Inc. · Reduced
Change −585K Δ Own −72.0% Date Q1 2026
D. E. Shaw & Co., Inc. Reduced· Q1 2026 −585K −72.0% Q1 2026
Cambria Investment Management, L.P. · Added
Change +532K Date Q1 2026
Cambria Investment Management, L.P. Added· Q1 2026 +532K Q1 2026
Geode · Added
Change +418K Date Q1 2026
Geode Added· Q1 2026 +418K Q1 2026
Citadel Advisors LLC Reduced· Q1 2026 −398K −78.0% Q1 2026
Los Angeles Capital Management LLC · Added
Change +354K Date Q1 2026
Los Angeles Capital Management LLC Added· Q1 2026 +354K Q1 2026
Renaissance Technologies LLC Added· Q1 2026 +304K +21.9% Q1 2026
Morgan Stanley · Reduced
Change −297K Date Q1 2026
Morgan Stanley Reduced· Q1 2026 −297K Q1 2026
AQR Capital Management LLC · Added
Change +254K Date Q1 2026
AQR Capital Management LLC Added· Q1 2026 +254K Q1 2026
Goldman Sachs Group Inc · Added
Change +251K Date Q1 2026
Goldman Sachs Group Inc Added· Q1 2026 +251K Q1 2026
Acadian Asset Management LLC · Reduced
Change −239K Date Q1 2026
Acadian Asset Management LLC Reduced· Q1 2026 −239K Q1 2026
Bank of America Corp · Reduced
Change −229K Date Q1 2026
Bank of America Corp Reduced· Q1 2026 −229K Q1 2026
Two Sigma Advisers, LP · Exited
Change −223K Δ Own −100.0% Date Q1 2026
Two Sigma Advisers, LP Exited· Q1 2026 −223K −100.0% Q1 2026
Data through Q1 2026 · filed May 22, 2026
15 of 95

Famous investor activity in Franklin Street Properties Corp. (FSP)

Franklin Street Properties Corp. (FSP) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Bitterman Jennifer · Director Grant (A) 80K
Owned 80K Trade date May 28, 2026 Filed date May 29, 2026
Bitterman Jennifer Director Grant (A) 80K 80K May 28, 2026 May 29, 2026
Murray Georgia · Director Grant (A) 80K
Owned 236K Trade date May 28, 2026 Filed date May 29, 2026
Murray Georgia Director Grant (A) 80K 236K May 28, 2026 May 29, 2026
McGillicuddy Dennis J. · Director Grant (A) 80K
Owned 195K Trade date May 28, 2026 Filed date May 29, 2026
McGillicuddy Dennis J. Director Grant (A) 80K 195K May 28, 2026 May 29, 2026
Burke John N. · Director Grant (A) 80K
Owned 80K Trade date May 28, 2026 Filed date May 29, 2026
Burke John N. Director Grant (A) 80K 80K May 28, 2026 May 29, 2026
4 of 4

Franklin Street Properties Corp. (FSP) activist and large shareholders

What are Schedules 13D and 13G?

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Vanguard Group Inc 15.6M
% of shares outstanding 14.8% Filing date Feb 10, 2022
Vanguard Group Inc 15.6M 14.8% Feb 10, 2022
Fuller & Thaler Asset Management, Inc. 7.2M
% of shares outstanding 6.8% Filing date Feb 8, 2022
Fuller & Thaler Asset Management, Inc. 7.2M 6.8% Feb 8, 2022
Blackrock, Inc. 6.8M
% of shares outstanding 6.6% Filing date Nov 8, 2024
Blackrock, Inc. 6.8M 6.6% Nov 8, 2024
Bank of America Corp 5.2M
% of shares outstanding 5.0% Filing date Nov 14, 2024
Bank of America Corp 5.2M 5.0% Nov 14, 2024
State Street Corp
% of shares outstanding 4.4% Filing date Feb 9, 2022
State Street Corp 4.4% Feb 9, 2022
Odle Jonathan Bennett 3.0M
% of shares outstanding 2.9% Filing date Nov 12, 2025
Odle Jonathan Bennett 3.0M 2.9% Nov 12, 2025
BlackRock Inc. 1.9M
% of shares outstanding 1.9% Filing date Jul 7, 2023
BlackRock Inc. 1.9M 1.9% Jul 7, 2023
7 of 7

Franklin Street Properties Corp. (FSP) ownership FAQ

Who owns FSP?

95 reporting institutions disclosed FSP position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.