Latest Period
Q1 2026
Security Snapshot
FRANKLIN STREET PROPERTIES CORP /MA/ - Common Stock (FSP) Institutional Ownership
CUSIP: 35471R106
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
116
Shares (Excl. Options)
65,533,190
Price
$0.66
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- Security type / class
- Equity / Common Stock
- Symbol
- FSP on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 65,533,190
- Total 13F value
- $43,563,109
- Portfolio coverage rank
- 0%
- Share change
- -658,742
- Value change
- -$808,571
- Number of holders
- 116
- Shares outstanding
- 103,855,160
- SEC-reported price per share
- $0.52
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FSP - FRANKLIN STREET PROPERTIES CORP /MA/ - Common Stock is tracked under CUSIP 35471R106.
- 116 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 117 to 116 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $62,587,382 to $43,563,109.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 116 institutions filings for Q1 2026.
Security key
35471R106
Latest holder period
Q1 2026
13F holders
116
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
FSP full holder history
FRANKLIN STREET PROPERTIES CORP /MA/ SEC filings
FRANKLIN STREET PROPERTIES CORP /MA/ company facts
FRANKLIN STREET PROPERTIES CORP /MA/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 35471R106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
FSP
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PRIVATE MANAGEMENT GROUP INC | 8.9% | $14,581,536 | 9,228,820 | PRIVATE MANAGEMENT GROUP INC | 30 Sep 2024 | |||
| Converium Capital Inc. | 6.3% | 0% | $10,410,262 | 6,506,414 | 0% | Converium Capital Inc. | 15 Oct 2025 | |
| BANK OF AMERICA CORP /DE/ | 5% | -8% | $4,911,311 | -$417,619 | 5,192,758 | -7.8% | BANK OF AMERICA CORP /DE/ | 31 Dec 2025 |
| Odle Jonathan Bennett | 2.9% | $4,800,000 | 3,000,000 | Odle Jonathan Bennett | 30 Sep 2025 |
As of 31 Mar 2026, 116 institutional investors reported holding 65,533,190 shares of FRANKLIN STREET PROPERTIES CORP /MA/ - Common Stock (FSP). This represents 63% of the company’s total 103,855,160 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
58%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| PRIVATE MANAGEMENT GROUP INC | 9.7% | 10,053,618 | -0.65% | 0.19% | $6,680,636 |
| Newtyn Management, LLC | 6.9% | 7,150,000 | 0% | 0.51% | $4,751,175 |
| Converium Capital Inc. | 6.4% | 6,608,478 | 0% | 2.7% | $4,391,334 |
| BlackRock, Inc. | 5.8% | 5,994,281 | -0.44% | 0% | $3,983,201 |
| BANK OF AMERICA CORP /DE/ | 4.8% | 4,963,369 | -4.4% | 0% | $3,295,677 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 3,615,766 | 0% | 0% | $2,404,484 |
| GUARDSMAN PRIVATE CAPITAL MANAGEMENT, INC. | 2.8% | 2,869,173 | 0% | 1.5% | $1,906,565 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 2,260,627 | +23% | 0% | $1,502,360 |
| ACADIAN ASSET MANAGEMENT LLC | 2.1% | 2,209,178 | -9.8% | 0% | $1,467,000 |
| MORGAN STANLEY | 1.7% | 1,745,987 | -15% | 0% | $1,160,209 |
| RENAISSANCE TECHNOLOGIES LLC | 1.6% | 1,692,603 | +22% | 0% | $1,124,735 |
| STATE STREET CORP | 1.5% | 1,600,483 | +6.7% | 0% | $1,063,521 |
| UBS Group AG | 1.3% | 1,352,082 | +525% | 0% | $897,782 |
| CONFLUENCE INVESTMENT MANAGEMENT LLC | 1.2% | 1,231,656 | 0% | 0.01% | $818,435 |
| Madison Avenue Partners, LP | 1% | 1,080,132 | -52% | 0.03% | $717,748 |
| RBF Capital, LLC | 0.92% | 958,456 | 0% | 0.03% | $636,894 |
| Cambria Investment Management, L.P. | 0.84% | 875,971 | +155% | 0.03% | $582,083 |
| NORTHERN TRUST CORP | 0.6% | 626,379 | +3.7% | 0% | $416,229 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.57% | 597,108 | -5.5% | 0% | $396,778 |
| GOLDMAN SACHS GROUP INC | 0.52% | 539,260 | +87% | 0% | $358,338 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.51% | 533,567 | 0% | 0% | $354,822 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 522,654 | 0% | 0% | $347,565 |
| GSA CAPITAL PARTNERS LLP | 0.5% | 520,950 | +29% | 0.02% | $346,000 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 0.48% | 501,423 | +240% | 0% | $333,196 |
| TWO SIGMA INVESTMENTS, LP | 0.41% | 427,753 | -16% | 0% | $284,242 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 65,533,190 | $43,563,109 | -$808,571 | $0.66 | 116 |
| 2025 Q4 | 66,149,462 | $62,587,382 | -$1,136,017 | $0.95 | 117 |
| 2025 Q3 | 57,722,148 | $92,353,727 | +$738,455 | $1.60 | 121 |
| 2025 Q2 | 57,251,836 | $93,895,813 | -$3,996,246 | $1.64 | 115 |
| 2025 Q1 | 59,647,152 | $106,170,556 | -$1,653,751 | $1.78 | 115 |
| 2024 Q4 | 60,613,261 | $110,926,492 | -$9,851,276 | $1.83 | 114 |
| 2024 Q3 | 63,482,388 | $112,354,562 | -$1,989,336 | $1.77 | 120 |
| 2024 Q2 | 64,209,696 | $98,228,372 | -$1,208,305 | $1.53 | 115 |
| 2024 Q1 | 63,277,152 | $143,637,589 | +$8,710,513 | $2.27 | 128 |
| 2023 Q4 | 59,280,437 | $151,973,708 | -$14,271,079 | $2.56 | 122 |
| 2023 Q3 | 67,096,528 | $124,123,760 | -$2,768,383 | $1.85 | 115 |
| 2023 Q2 | 68,925,337 | $99,940,551 | -$25,169,737 | $1.45 | 124 |
| 2023 Q1 | 85,832,398 | $134,752,625 | -$13,439,705 | $1.57 | 146 |
| 2022 Q4 | 90,006,179 | $245,745,444 | +$10,131,586 | $2.73 | 172 |
| 2022 Q3 | 86,339,873 | $227,055,901 | -$5,238,432 | $2.63 | 172 |
| 2022 Q2 | 87,952,396 | $366,694,324 | +$5,108,728 | $4.17 | 175 |
| 2022 Q1 | 87,144,464 | $513,947,491 | +$7,805,900 | $5.90 | 180 |
| 2021 Q4 | 85,793,335 | $512,646,990 | -$1,864,417 | $5.95 | 174 |
| 2021 Q3 | 86,292,210 | $400,427,414 | -$14,733,811 | $4.64 | 170 |
| 2021 Q2 | 89,389,124 | $470,131,975 | -$5,319,999 | $5.26 | 166 |
| 2021 Q1 | 90,419,876 | $492,791,126 | +$27,224,400 | $5.45 | 160 |
| 2020 Q4 | 86,007,767 | $375,871,028 | +$1,239,638 | $4.37 | 161 |
| 2020 Q3 | 86,025,819 | $314,917,385 | -$13,315,815 | $3.66 | 161 |
| 2020 Q2 | 89,165,166 | $453,811,666 | -$10,803,678 | $5.09 | 159 |
| 2020 Q1 | 91,361,557 | $523,456,813 | -$2,004,366 | $5.73 | 149 |