Capital Properties, Inc. (CPTP) received a Schedule 13G reporting beneficial ownership of its Class A Common Stock as of September 30, 2025. The filing lists multiple reporting persons and their holdings.
Carl K. Oppenheimer: 348,123 shares, 5.27% of the class; sole voting and dispositive power over 319,238 shares.
Oppvest, LLC: 298,058 shares, 4.52%; sole voting and dispositive power.
P. Oppenheimer Investment Partnership, LP: 292,967 shares, 4.44%; sole voting and dispositive power.
Oppenheimer + Close, LLC: 50,065 shares, 0.76%; sole voting and dispositive power over 21,180 shares.
Oppenheimer-Close Investment Partnership, LP: 5,091 shares, 0.08%; sole voting and dispositive power.
All reporting persons indicate 0 shared voting and shared dispositive power.
Positive
None.
Negative
None.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Capital Properties, Inc.
(Name of Issuer)
Class A Common Stock, $.01 par value
(Title of Class of Securities)
140430109
(CUSIP Number)
09/30/2025
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)
SCHEDULE 13G
CUSIP No.
140430109
1
Names of Reporting Persons
P. Oppenheimer Investment Parternship, LP
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
292,967.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
292,967.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
292,967.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
4.44 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
CUSIP No.
140430109
1
Names of Reporting Persons
Oppenheimer-Close Investment Partnership, LP
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
5,091.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
5,091.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
5,091.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
0.08 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
CUSIP No.
140430109
1
Names of Reporting Persons
Oppenheimer + Close, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
21,180.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
21,180.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
50,065.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
0.76 %
12
Type of Reporting Person (See Instructions)
IA
SCHEDULE 13G
CUSIP No.
140430109
1
Names of Reporting Persons
Oppvest, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
298,058.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
298,058.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
298,058.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
4.52 %
12
Type of Reporting Person (See Instructions)
OO, IA
SCHEDULE 13G
CUSIP No.
140430109
1
Names of Reporting Persons
Carl K. Oppenheimer
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
319,238.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
319,238.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
348,123.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
5.27 %
12
Type of Reporting Person (See Instructions)
IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Capital Properties, Inc.
(b)
Address of issuer's principal executive offices:
5 Steeple Street, Unit 303, Providence, RHODE ISLAND 02903
Item 2.
(a)
Name of person filing:
P. Oppenheimer Investment Partnership, LP
Oppenheimer-Close Investment Partnership, LP
Oppenheimer + Close, LLC
Oppvest, LLC
Carl K. Oppenheimer
(b)
Address or principal business office or, if none, residence:
119 West 57th Street
Suite 1515
New York, NY 10019
(c)
Citizenship:
Delaware
Delaware
Delaware
Delaware
USA
(d)
Title of class of securities:
Class A Common Stock, $.01 par value
(e)
CUSIP No.:
140430109
Item 3.
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)
An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)
An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
(k)
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.
Ownership
(a)
Amount beneficially owned:
292,967
5,091
50,065
298,058
348,123
(b)
Percent of class:
4.4%
0.1%
0.8%
4.5%
5.3
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
292,967
5,091
21,180
298,058
319,238
(ii) Shared power to vote or to direct the vote:
0
0
0
0
0
(iii) Sole power to dispose or to direct the disposition of:
292,967
5,091
21,180
298,058
319,238
(iv) Shared power to dispose or to direct the disposition of:
0
0
0
0
0
Item 5.
Ownership of 5 Percent or Less of a Class.
Item 6.
Ownership of more than 5 Percent on Behalf of Another Person.
Not Applicable
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
Not Applicable
Item 8.
Identification and Classification of Members of the Group.
Not Applicable
Item 9.
Notice of Dissolution of Group.
Not Applicable
Item 10.
Certifications:
Not Applicable
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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