Franklin Street Properties FSP Institutional Ownership

NYSE FSP

$0.38 +0.02 (+4.78%)

As of: Sep 30, 2026 · 2:29 PM EDT

Institutions by Trading Activity

111 Institutions

Increased 54 48.6%

Unchanged 23 20.7%

Reduced 34 30.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

55.25%

▼-7.95 pp QoQ

Shares Held by Institutions

57.29Mn

of 103.69Mn outstanding

▼-8.27% QoQ

Shares Outstanding

103.69Mn

46.40Mn held outside 13F filers

Institutional Investors

111

filed 13F for Jun 2026

▼-6 vs prior quarter

Net Shares Added (QoQ)

-5.16Mn

distributed since last quarter

Value of Holdings

$20.62Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Franklin Street Properties Corp /Ma/ (NYSE:FSP) has 111 institutional investors with active 13F positions as of June 2026.

Collectively, these holders controlled 55.3% of Franklin Street Properties's outstanding shares in June 2026, down from 63.2% in March 2026.
They decreased total shares held in FSP by -8.27% quarter over quarter, and investors in Franklin Street Properties decreased 1.77% from a year ago.
Activity in FSP broke down as 54 buyers, 34 sellers, and 23 unchanged among 111 total holders.
Combined, these investors held 57.29Mn shares in FSP for June 2026, down by 5.16Mn shares quarter on quarter, and up 2.4Mn shares year over year.
As of June 30, 2026, the biggest holder of Franklin Street Properties is PRIVATE MANAGEMENT GROUP INC at 10.16Mn shares, representing 9.8% of shares outstanding.
The largest buyers of Franklin Street Properties for the quarter ending June 2026 were JANE STREET GROUP, LLC (854.67K), AQR CAPITAL MANAGEMENT LLC (615.42K), CITADEL ADVISORS LLC (542.87K), MILLENNIUM MANAGEMENT LLC (524.71K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (412.75K).
Leading sellers of Franklin Street Properties shares for the quarter ending June 2026 were BlackRock, Inc. (4.6Mn), GEODE CAPITAL MANAGEMENT, LLC (1.35Mn), UBS Group AG (1.33Mn), State Street Corp (1.18Mn), Morgan Stanley (570.92K).
Per Business Quant, the top 10 investors in FSP for the quarter ending June 2026 include PRIVATE MANAGEMENT GROUP INC (10.16Mn), Newtyn Management, LLC (7.15Mn), Converium Capital Inc. (6.61Mn), Bank Of America Corp /De/ (4.79Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.74Mn), GUARDSMAN PRIVATE CAPITAL MANAGEMENT, INC. (2.87Mn), ACADIAN ASSET MANAGEMENT LLC (2.0Mn), RENAISSANCE TECHNOLOGIES LLC (1.92Mn), BlackRock, Inc. (1.39Mn), CONFLUENCE INVESTMENT MANAGEMENT LLC (1.23Mn).

Form 13F Holdings

111 Institutional Holders

Report period 30 Jun, 2026

Total shares held 57.29Mn

Of outstanding 55.25%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	PRIVATE MANAGEMENT GROUP INC	0001142031	10,161,175	9.80%	▲107,557	+1.07%	$5.23Mn
2	Newtyn Management, LLC	0001569241	7,150,000	6.90%	0	0.00%	$3.68Mn
3	Converium Capital Inc.	0002043653	6,608,478	6.37%	0	0.00%	$3.40Mn
4	Bank Of America Corp /De/	0000070858	4,789,235	4.62%	▼174,134	-3.51%	$2.47Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,736,238	3.60%	▲120,472	+3.33%	$1.92Mn
6	GUARDSMAN PRIVATE CAPITAL MANAGEMENT, INC.	0002110760	2,869,173	2.77%	0	0.00%	$1.48Mn
7	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,996,246	1.93%	▼212,932	-9.64%	$1.03K
8	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,916,987	1.85%	▲224,384	+13.26%	$987.25K
9	BlackRock, Inc.	0002012383	1,390,429	1.34%	▼4,603,852	-76.80%	$716.07K
10	CONFLUENCE INVESTMENT MANAGEMENT LLC	0001442056	1,231,656	1.19%	0	0.00%	$634.30K
11	Morgan Stanley	0000895421	1,175,065	1.13%	▼570,923	-32.70%	$605.16K
12	Cambria Investment Management, L.P.	0001529389	1,086,643	1.05%	▲210,672	+24.05%	$559.62K
13	RBF Capital, LLC	0001134621	958,456	0.92%	▼958,456	-50.00%	$493.61K
14	AQR CAPITAL MANAGEMENT LLC	0001167557	938,924	0.91%	▲615,421	+190.24%	$483.54K
15	GEODE CAPITAL MANAGEMENT, LLC	0001214717	909,782	0.88%	▼1,350,845	-59.76%	$468.68K
16	JANE STREET GROUP, LLC	0001595888	854,669	0.82%	▲854,669	0.00%	$440.15K
17	CITADEL ADVISORS LLC	0001423053	654,954	0.63%	▲542,870	+484.34%	$337.30K
18	Goldman Sachs Group Inc	0000886982	566,786	0.55%	▲27,526	+5.10%	$291.90K
19	MILLENNIUM MANAGEMENT LLC	0001273087	524,705	0.51%	▲524,705	0.00%	$270.22K
20	GSA CAPITAL PARTNERS LLP	0001362033	499,496	0.48%	▼21,454	-4.12%	$257

Showing 1 to 20 of 111 holders