112 institutional investment managers reported FSP positions in their Form 13F filings for Q2 2026, holding 56,897,360 shares worth $29.3M in total. Private Management Group Inc reported the largest position.

Are funds buying or selling FSP?

In Q2 2026, 26 managers opened new FSP positions, 29 added, 35 trimmed and 29 sold out. Managers that filed in both quarters sold a net 8,621,008 shares.

How current is this FSP institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · FSP

Who owns FSP?

Institutional ownership of Franklin Street Properties Corp. from Form 13F, Q2 2026

112 institutional managers reported holding Franklin Street Properties Corp. (FSP) in Form 13F filings for Q2 2026, with 56,897,360 shares worth $29.3M. The largest reported holder was Private Management Group Inc. Managers that filed both quarters cut a net 8,621,008 shares (-13.2%). 26 opened new positions and 29 sold out.

Funds holding: 112
Value held: $29.3M
New / sold out: 26 / 29
Net shares, same filers: -13.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of FSP

Fund	Value	Share of 13F holdings	Shares	Move
Private Management Group Inc	$5.2M	17.9%	10,161,175	Added
Newtyn Management, LLC	$3.7M	12.6%	7,150,000	Unchanged
Converium Capital Inc.	$3.4M	11.6%	6,608,478	Unchanged
Bank of America Corp	$2.5M	8.4%	4,789,235	Trimmed
Vanguard Capital Management LLC	$1.9M	6.6%	3,736,238	Added
Guardsman Private Capital Management, Inc.	$1.5M	5.0%	2,869,173	Unchanged
Acadian Asset Management LLC	$1.0M	3.5%	1,996,246	Trimmed
Renaissance Technologies LLC	$987K	3.4%	1,916,987	Added
BlackRock, Inc.	$716K	2.4%	1,390,429	Trimmed
Confluence Investment Management LLC	$634K	2.2%	1,231,656	Unchanged
Morgan Stanley	$605K	2.1%	1,175,065	Trimmed
Cambria Investment Management, L.P.	$560K	1.9%	1,086,643	Added
RBF Capital, LLC	$494K	1.7%	958,456	Unchanged
AQR Capital Management LLC	$484K	1.7%	938,924	Added
Geode Capital Management, LLC	$469K	1.6%	909,782	Trimmed
Jane Street Group, LLC	$440K	1.5%	854,669	New
Citadel Advisors LLC	$337K	1.2%	654,954	Added
Goldman Sachs Group Inc	$292K	1.0%	566,786	Added
Millennium Management LLC	$270K	0.9%	524,705	New
Gsa Capital Partners LLP	$257K	0.9%	499,496	Trimmed
Vanguard Fiduciary Trust Co	$253K	0.9%	490,602	Trimmed
Susquehanna International Group, LLP	$228K	0.8%	442,807	Added
Dimensional Fund Advisors LP	$218K	0.7%	423,310	Unchanged
State Street Corp	$216K	0.7%	420,203	Trimmed
Charles Schwab Investment Management Inc	$206K	0.7%	399,237	Trimmed

Share of 13F holdings is each fund's shares as a share of the 56,897,360 FSP shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Jane Street Group, LLC New+$440K
AQR Capital Management LLC Added+$317K
Citadel Advisors LLC Added+$280K
Millennium Management LLC New+$270K
Susquehanna International Group, LLP Added+$213K
Marshall Wace, LLP New+$131K
Renaissance Technologies LLC Added+$116K
Cambria Investment Management, L.P. Added+$108K
Qube Research & Technologies Ltd Added+$97K
Integrated Wealth Concepts LLC Added+$90K

Biggest sellers in Q2 2026

BlackRock, Inc. Trimmed-$2.4M
Madison Avenue Partners, LP Sold out-$718K
Geode Capital Management, LLC Trimmed-$696K
UBS Group AG Trimmed-$682K
State Street Corp Trimmed-$608K
Vanguard Portfolio Management LLC Sold out-$355K
Los Angeles Capital Management LLC Sold out-$333K
Morgan Stanley Trimmed-$294K
Northern Trust Corp Trimmed-$220K
Bank of New York Mellon Corp Sold out-$147K

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $2.7M and sold $7.7M; 29 added and 35 trimmed.

Schedule 13D and 13G filings on FSP

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-08-03BANK OF AMERICA CORP /DE/ SCHEDULE 13G filed by Franklin Street Properties Corp.Schedule 13G
2025-11-14BANK OF AMERICA CORP /DE/ SCHEDULE 13G filed by Franklin Street Properties Corp.Schedule 13G

Questions about FSP ownership

Who owns FSP stock?: 112 institutional investment managers reported FSP positions in their Form 13F filings for Q2 2026, holding 56,897,360 shares worth $29.3M in total. Private Management Group Inc reported the largest position.
Are funds buying or selling FSP?: In Q2 2026, 26 managers opened new FSP positions, 29 added, 35 trimmed and 29 sold out. Managers that filed in both quarters sold a net 8,621,008 shares.
How current is this FSP institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to FSP by CUSIP. Options are left out. FSP news and filings · FSP insider trades · Top funds