$CURB

$28.22 -$0.21 (0.74%) Close

$CURB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 121.4M shares outstanding

Who owns CURB?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 61.1%

BlackRock, Inc. 14.4% · T. Rowe Price Investment Management, Inc. 11.0%

Institutional ownership

100.0%

+0.4 pts vs last qtr

Institutional holders

279

+17 vs last qtr

Net shares bought

+15.8M

by institutions in Q2 2026

New / sold out

47 / 30

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Goldman Sachs Group Inc +2.6M
Jupiter Topco LLC NEW +1.5M

Biggest sellers in Q2 2026

Rush Island Management, LP SOLD OUT −664.5K
Qube Research & Technologies Ltd −612.1K

Who is planning to sell?

Notices of proposed sale, last 12 months

$50.4M

4 notices from 3 people

Shares covered

1.7M

1.38% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Otto Alexander Director $45.4M
Lukes David R Officer $3.31M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2022–FY2025

+0.4%

+0.14% a year

Each share's claim on the business

−0.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $16.8M

over 4 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years88% Under 1 year12%

Quarterly turnover

11.6%

of institutional shares changed hands

Top 10 managers, median time held

1.5 years

Super Investors

Investment managers reporting CURB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	17.5M	14.39%	+656.8K (+3.9%)	2024	0.0%
Shares held by quarter Peak holding17.5M (Q2'26) Change over 8 quarters+17.3M Share of the company14.390% BlackRock, Inc.'s full portfolio →
TR T. Rowe Price Investment Management, Inc.	13.3M	10.97%	+251.7K (+1.9%)	2024	0.3%
Shares held by quarter Peak holding16.0M (Q4'25) Change over 8 quarters+13.3M Share of the company10.970% T. Rowe Price Investment Management, Inc.'s full portfolio →

BlackRock, Inc.

17.5M

% of company

14.39%

Change vs last qtr

+656.8K (+3.9%)

Held since

2024

T. Rowe Price Investment Management, Inc.

13.3M

% of company

10.97%

Change vs last qtr

+251.7K (+1.9%)

Held since

2024

28 more super investors behind a free account

See every manager holding Curbline Properties Corp., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CURB on Form N-PORT; together they hold 47.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$178M	5.9M	4.82%	0.16%	June 30, 2026
TR T. Rowe Price Small-Cap Value Fund, Inc. T. Rowe Price Small-Cap Value Fund, Inc.	$109M	3.6M	2.96%	1.03%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$178M

% of company

4.82%

% of the fund

0.16%

As of

June 30, 2026

T. Rowe Price Small-Cap Value Fund, Inc.

Position value

$109M

% of company

2.96%

% of the fund

1.03%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Curbline Properties Corp. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
AO Alexander Otto 5%+ holder 13D · 6.4%	7.4M	6.10%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company6.100% Disclosed stake13D · 6.4% View the 13D/G filing →
LD Lukes David R Insider	632.6K	0.52%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.520% Lukes David R's insider activity →

Alexander Otto

5%+ holder13D · 6.4%

7.4M

% of company

6.10%

Change vs last qtr

—

Held since

—

Lukes David R

Insider

632.6K

% of company

0.52%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of Curbline Properties Corp..

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