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$OPI
$12.32 +$0.21 (1.73%) Close

Ownership

13F as of Q2 2026 · 22.0M shares outstanding

Who owns OPI?

By type of holder
Institutions 86.0% Insiders 0.0% Everyone else 14.0%
Concentration Top 10 holders own 153.1%
Jonathan Heller 25.4% · Helix Partners Management LP 25.3%
Institutional ownership
86.0%
+86.0 pts vs last qtr
Institutional holders
35
+35 vs last qtr
Net shares bought
+18.9M
by institutions in Q2 2026
New / sold out
35 / 0
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Helix Partners Management LP NEW +5.6M
  • Redwood Capital Management, LLC NEW +4.3M

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Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Office Properties Income Trust in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
+304.7%
+16.81% a year
Each share's claim on the business
−75.3%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
$3.8M vs —
over 10 fiscal years
Diluted shares, split-adjusted
17.2M44.9M72.6M2016: 17.8M shares'162017: 21.2M shares'172018: 24.8M shares'182019: 48.1M shares'192020: 48.1M shares'202021: 48.2M shares'212022: 48.3M shares'222023: 48.4M shares'232024: 51.8M shares'242025: 71.9M shares'25
Buybacks Stock-based comp
$0$501.5K$1.0M2016 buybacks: $337.0K2016 stock comp: $0'162017 buybacks: $264.0K2017 stock comp: $0'172018 buybacks: $232.0K2018 stock comp: $0'182019 buybacks: $473.0K2019 stock comp: $0'192020 buybacks: $434.0K2020 stock comp: $0'202021 buybacks: $1.0M2021 stock comp: $0'212022 buybacks: $540.0K2022 stock comp: $0'222023 buybacks: $294.0K2023 stock comp: $0'232024 buybacks: $192.0K2024 stock comp: $0'242025 buybacks: $32.0K2025 stock comp: $0'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%
Quarterly turnover
—
of institutional shares changed hands
Top 10 managers, median time held
0 quarters

Super Investors

Investment managers reporting OPI on Form 13F
HP
Helix Partners Management LP
13D · 25.3%
Shares
5.6M
% of company
25.29%
Change vs last qtr
NEW
Held since
Q2 '26
RC
Redwood Capital Management, LLC
13D · 18.0%
Shares
4.3M
% of company
19.71%
Change vs last qtr
NEW
Held since
Q2 '26

23 more super investors behind a free account

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Institutional Funds

Mutual funds and ETFs reporting OPI on Form N-PORT; together they hold 1.4% of the company
NF
Nuveen Floating Rate Income Fund
Nuveen Floating Rate Income Fund
Position value
$1.73M
% of company
0.42%
% of the fund
0.13%
As of
July 31, 2026
NC
Nuveen Credit Strategies Income Fund
Nuveen Credit Strategies Income Fund
Position value
$989K
% of company
0.24%
% of the fund
0.13%
As of
July 31, 2026

4 more funds behind a free account

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
JH
Jonathan Heller
5%+ holder13D · 25.3%
Shares
5.6M
% of company
25.35%
Change vs last qtr
—
Held since
—
RK
Ruben Kliksberg
5%+ holder13D · 18.0%
Shares
4.0M
% of company
18.05%
Change vs last qtr
—
Held since
—

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