OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest (OPITQ)

Q: What does CUSIP 67623C109 represent in this 13F holders report?

CUSIP 67623C109 is the security identifier for OPITQ - OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest used to aggregate holder disclosures.

Q: How many institutions held OPITQ - OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest in Q3 2025?

54 institutional investors reported OPITQ - OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest for Q3 2025. Use the holders table for investor-level position and value details.

CUSIP: 67623C109

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class: Equity / Common Shares of Beneficial Interest
Total 13F shares: 10,354,307
Total 13F value: $3,406,158
Share change: -8,643,264
Put/Call ratio: 0%
SEC-reported price per share: $0.33
Number of holders: 54
Value change: -$2,051,099
Number of buys: 15
Number of sells: 36
Shares outstanding: 74,189,771

Security key

67623C109

Report period

Q3 2025

Institutions

Top holders

OPITQ full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Previous quarter: Q2 2025 OFFICE PROPERTIES INCOME TRUST SEC filings OFFICE PROPERTIES INCOME TRUST company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 67623C109

Newer quarter: Q4 2025 Previous quarter: Q2 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of OPITQ - OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

D. E. SHAW & CO, L.P.

Disclosed value leader

CastleKnight Management LP

Comparable rows

15/15

Latest evidence

30 Jun 2025

13D/G 13F Lead comparable stake: 3.5% 13D/G row: D. E. SHAW & CO, L.P. Showing 1-6 of 15 holder rows.

Quick read

D. E. SHAW & CO, L.P. leads the comparable SEC ownership view at 3.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens D. E. SHAW & CO, L.P.'s linked filing trail.

Comparable ownership Top 5

D. E. SHAW & CO, L.P. 3.5%

VANGUARD GROUP INC 3.4%

CastleKnight Management LP 4.7%

D. E. Shaw & Co., Inc. 3.5%

TWO SIGMA ADVISERS, LP 1.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
D. E. SHAW & CO, L.P.	13D/G 13D/G	3.5%	$830,925 2,596,642 shares	-$438,073	30 Jun 2025
VANGUARD GROUP INC	13F 13D/G Company · The Vanguard Group 13F 13D/G	3.4% from 13D/G	$593,433 2,402,564 shares	—	30 Jun 2025
CastleKnight Management LP	13F Company 13F	4.7%	$855,312 3,462,801 shares	—	30 Jun 2025
D. E. Shaw & Co., Inc.	13F Company 13F	3.5%	$641,371 2,596,642 shares	—	30 Jun 2025
TWO SIGMA ADVISERS, LP	13F Company 13F	1.9%	$347,042 1,405,027 shares	—	30 Jun 2025
DELPHI FINANCIAL GROUP, INC.	13F Company 13F	1.9%	$345,751 1,399,800 shares	—	30 Jun 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

10,354,307

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders

Q3 2025 holders

Holder diff

-9

Investor	Q2 2025 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q2 2025 value	Q3 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend