OPI · NASDAQ · REIT - Office

Office Properties Income Trust (OPI)

Owner and lessor of U.S. office and mission-critical properties, externally managed by The RMR Group.

$17.57
vs last close−0.11 (−0.62%)

13F · 13D/G · Form 4

Institutions47.25%10.37M shares
59 holders · as of Sep 30, 2025
Strategic holders24.02%5.27M shares
2 holders · as of Aug 19, 2026
Other28.73%6.31M shares
remainder

21.95M company shares as of Sep 23, 2026 · institutions as of Sep 30, 2025 · holders as of their latest filing

Two share counts disagree (21.95M in the company's Sep 23, 2026 report, 73.90M elsewhere); stakes use the report.

13F · 13D/G · Form 4

HolderStakeSharesDate
Redwood Capital Management, LLCStrategic10 percent owner
18.05%3.96Mfiled Aug 19, 2026
Vanguard Group IncInstitution
12.50%2.74Mas of Sep 30, 2025
Whitebox Advisors LLCInstitution
8.19%1.80Mfiled Jul 6, 2026
Liberty Mutual Holding Company Inc.Strategic
5.97%1.31Mfiled Jul 10, 2026
BlackRock, Inc.Institution
5.17%1.14Mas of Sep 30, 2025
Two Sigma Advisers, LPInstitution
4.12%904,327as of Sep 30, 2025
Jane Street Group, LLCInstitution
4.05%889,004as of Sep 30, 2025
UBS Group AGInstitution
3.50%767,476as of Sep 30, 2025
Geode Capital Management, LLCInstitution
3.30%724,585as of Sep 30, 2025
RBF Capital, LLCInstitution
2.69%590,366as of Sep 30, 2025
Gateway Wealth Partners, LLCInstitution
2.48%544,761as of Sep 30, 2025
Two Sigma Investments, LPInstitution
1.65%362,740as of Sep 30, 2025
Littlejohn & Co LLCInstitution
1.05%230,897as of Sep 30, 2025
State Street CorpInstitution
0.89%196,109as of Sep 30, 2025
JPMorgan Chase & CoInstitution
0.88%194,075as of Sep 30, 2025
Northern Trust CorpInstitution
0.75%165,212as of Sep 30, 2025
Virtu Financial LLCInstitution
0.73%159,775as of Sep 30, 2025
Invesco Ltd.Institution
0.70%153,868as of Sep 30, 2025
Savvy Advisors, Inc.Institution
0.57%124,750as of Sep 30, 2025
Two Sigma Securities, LLCInstitution
0.41%90,650as of Sep 30, 2025
Morgan StanleyInstitution
0.26%57,519as of Sep 30, 2025
LPL Financial LLCInstitution
0.18%39,567as of Sep 30, 2025
Engineers Gate Manager LPInstitution
0.16%36,116as of Sep 30, 2025
XTX Topco LtdInstitution
0.14%30,934as of Sep 30, 2025
Qube Research & Technologies LtdInstitution
0.14%30,835as of Sep 30, 2025

13F, as of Sep 30, 2025

59 holders · 10.37M shares · 10 new positions · 18 increased · 20 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Vanguard Group Inc2.74M12.50%+342.0KNov 7, 2025
BlackRock, Inc.1.14M5.17%+238.7KNov 12, 2025
Two Sigma Advisers, LP904.3K4.12%−500.7KNov 14, 2025
Jane Street Group, LLC889.0K4.05%+200.2KNov 14, 2025
UBS Group AG767.5K3.50%+761.7KNov 13, 2025
Geode Capital Management, LLC724.6K3.30%0Nov 12, 2025
RBF Capital, LLC590.4K2.69%0Nov 14, 2025
Gateway Wealth Partners, LLC544.8K2.48%+544.8KnewNov 6, 2025

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Helix Partners Management LPincl. Helix Strategic Fund LP, Helix Strategic Fund II LLC +1 more25.30%5.57M13DJun 25, 2026
Redwood Capital Management Holdings, LPincl. Redwood Capital Management, LLC, Double Twins K, LLC +1 more18.00%3.96M13DAug 19, 2026
Barclays PLC8.43%1.85M13GAug 13, 2026
Whitebox Advisors LLC8.20%1.80M13GJul 6, 2026
MSD Partners, L.P.incl. MSD Special Investments Fund II, L.P., Byron D. Trott +9 more7.20%5.05M13GDec 17, 2024
Liberty Mutual Holding Company Inc.6.00%1.31M13GJul 10, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 18, 2026
Redwood Capital Management, LLC10 percent owner
Sale175,734$19.033,961,992
Aug 17, 2026
Redwood Capital Management, LLC10 percent owner
Sale20,686$19.034,137,726
Aug 13, 2026
Redwood Capital Management, LLC10 percent owner
Sale1,826$19.004,158,412
Aug 12, 2026
Redwood Capital Management, LLC10 percent owner
Sale2,616$19.044,160,238
Aug 11, 2026
Redwood Capital Management, LLC10 percent owner
Sale2,413$19.004,162,854
Aug 6, 2026
Redwood Capital Management, LLC10 percent owner
Sale · 2 lots162,254$19.714,165,267

House and Senate disclosures

Not reported.