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 Q1 2021?

183 institutional investors reported OPITQ - OFFICE PROPERTIES INCOME TRUST - Common Shares of Beneficial Interest for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 67623C109

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Shares of Beneficial Interest
Total 13F shares: 37,143,137
Total 13F value: $1,022,219,278
Share change: +97,497
Put/Call ratio: 54%
SEC-reported price per share: $27.52
Number of holders: 183
Value change: +$3,981,780
Number of buys: 72
Number of sells: 87
Shares outstanding: 74,189,771

Security key

67623C109

Report period

Q1 2021

Institutions

183

Top holders

OPITQ full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2021 Previous quarter: Q4 2020 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: Q2 2021 Previous quarter: Q4 2020

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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2020

13F Lead comparable stake: 12% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 12%.

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 BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 12%

VANGUARD GROUP INC 10%

STATE STREET CORP 3.3%

LSV ASSET MANAGEMENT 3.1%

MASSACHUSETTS FINANCIAL SERVICES ... 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
BlackRock Finance, Inc.	13F Company 13F	12%	$199,477,000 8,779,768 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	10%	$170,837,000 7,519,276 shares	—	31 Dec 2020
STATE STREET CORP	13F Company 13F	3.3%	$55,960,000 2,463,010 shares	—	31 Dec 2020
LSV ASSET MANAGEMENT	13F Company 13F	3.1%	$51,652,000 2,273,442 shares	—	31 Dec 2020
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	1.9%	$31,509,000 1,386,843 shares	—	31 Dec 2020
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.3%	$22,470,000 988,992 shares	—	31 Dec 2020

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 Q1 2021

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

Institutions

183

37,143,137

Rows available

183

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 Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

184

Q1 2021 holders

183

Holder diff

-1

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend