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Osisko Gold Group Inc. is identified as the issuer in a joint Schedule 13G reporting 16,357,052 common shares as beneficially owned, equal to 5.18% of the class.
The shares are directly owned by Libra Fund, L.P. (13,194,075), Krishnamurthy Tandon Foundation Inc. (3,010,440), and JKL 1990 Trust (152,537). Libra Advisors, LLC advises the fund and foundation, and Ranjan Tandon, LLC is the fund’s general partner. Libra Advisors and Ranjan Tandon, LLC each report shared voting and dispositive power over 16,204,515 shares; Ranjan Tandon reports those powers over 16,357,052 shares. Ranjan Tandon is the sole managing member of Libra Advisors and Ranjan Tandon, LLC, a director of the foundation, and sole trustee of JKL 1990 Trust. Osisko had 315,809,214 common shares outstanding as of October 9, 2026, the figure used to calculate the reported percentage.
Key Figures
Beneficially owned common shares:16,357,052 sharesPercent of class:5.18%Common shares outstanding:315,809,214 shares+3 more
6 metrics
Beneficially owned common shares16,357,052 sharesReported in the joint Schedule 13G
Percent of class5.18%Calculated using common shares outstanding as of October 9, 2026
Common shares outstanding315,809,214 sharesAs of October 9, 2026
Libra Fund, L.P. directly owned shares13,194,075 sharesDirect ownership reported in the joint Schedule 13G
Krishnamurthy Tandon Foundation Inc. directly owned shares3,010,440 sharesDirect ownership reported in the joint Schedule 13G
JKL 1990 Trust directly owned shares152,537 sharesDirect ownership reported in the joint Schedule 13G
Key Terms
beneficially owned, Shared Voting Power, Shared Dispositive Power
3 terms
beneficially ownedfinancial
"Amount beneficially owned"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
Shared Voting Powerfinancial
"Shared Voting Power 16,204,515.00"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
Shared Dispositive Powerfinancial
"Shared Dispositive Power 16,204,515.00"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many OGG shares do the joint reporting persons beneficially own?
The joint reporting persons reported beneficial ownership of 16,357,052 Osisko Gold Group Inc. common shares, equal to 5.18% of the class. The percentage was calculated using 315,809,214 common shares outstanding as of October 9, 2026.
Which entities directly own OGG shares reported in the 13G?
The shares are directly owned by Libra Fund, L.P. (13,194,075 shares), Krishnamurthy Tandon Foundation Inc. (3,010,440 shares), and JKL 1990 Trust (152,537 shares). Libra Advisors, LLC advises the fund and foundation, while Ranjan Tandon, LLC is the fund’s general partner.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Osisko Gold Group Inc.
(Name of Issuer)
Common Shares
(Title of Class of Securities)
68827X105
(CUSIP Number)
10/26/2026
(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)
schemaVersion:
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
Libra Advisors, 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
NEW YORK
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
16,204,515.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
16,204,515.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
OO
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
Ranjan Tandon, 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
NEW YORK
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
16,204,515.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
16,204,515.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
OO
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
Libra Fund, L.P.
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
13,194,075.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
13,194,075.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
PN
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
Krishnamurthy Tandon Foundation Inc.
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
NEW YORK
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
3,010,440.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
3,010,440.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
OO
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
Ranjan Tandon
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
0.00
6
Shared Voting Power
16,357,052.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
16,357,052.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
IN
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
CUSIP Number(s):
68827X105
1
Names of Reporting Persons
JKL 1990 Trust
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
NEW YORK
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
152,537.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
152,537.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
16,357,052.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
OO
Comment for Type of Reporting Person: As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentage in Row 11 was calculated using such outstanding shares.
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Osisko Gold Group Inc.
(b)
Address of issuer's principal executive offices:
155 University Avenue, Suite 1450, Toronto, Ontario, Canada M5H 3B7
Item 2.
(a)
Name of person filing:
This Schedule 13G is being filed jointly by Libra Advisors, LLC, Ranjan Tandon, LLC, Libra Fund, L.P., Krishnamurthy Tandon Foundation Inc., JKL 1990 Trust, and Ranjan Tandon.
(b)
Address or principal business office or, if none, residence:
Libra Advisors, LLC
150 East 52 Street, 23rd. Floor
New York, New York 10022
Ranjan Tandon, LLC
150 East 52 Street, 23rd. Floor
New York, New York 10022
Libra Fund, L.P.
150 East 52 Street, 23rd. Floor
New York, New York 10022
Krishnamurthy Tandon Foundation Inc.
150 East 52 Street, 23rd. Floor
New York, New York 10022
Ranjan Tandon
150 East 52 Street, 23rd. Floor
New York, New York 10022
JKL 1990 Trust
120 East End Avenue, Apt 10A
New York, NY 10028
(c)
Citizenship:
See Item 4 of the cover pages attached hereto for each person filing.
(d)
Title of class of securities:
Common Shares
(e)
CUSIP Number(s):
68827X105
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:
See Item 9 of the cover pages attached hereto for each person filing.
The securities reported herein are directly owned by Libra Fund, L.P., Krishnamurthy Tandon Foundation Inc., and JKL 1990 Trust. Libra Advisors, LLC serves as an investment adviser to both Libra Fund, L.P. and Krishnamurthy Tandon Foundation Inc.
Ranjan Tandon, LLC is the general partner of Libra Fund, L.P. Ranjan Tandon is the sole managing member of Libra Advisors, LLC, the sole member of Ranjan Tandon, LLC and serves as a director of Krishnamurthy Tandon Foundation Inc. and as the sole trustee of the JKL 1990 Trust.
(b)
Percent of class:
5.18%.
As of October 9, 2026, the date of the most recent publicly available information, the Issuer had 315,809,214 common shares outstanding. The percentages listed were calculated using such outstanding shares.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
See Item 5 of the cover pages attached hereto for each person filing.
(ii) Shared power to vote or to direct the vote:
See Item 6 of the cover pages attached hereto for each person filing.
(iii) Sole power to dispose or to direct the disposition of:
See Item 7 of the cover pages attached hereto for each person filing.
(iv) Shared power to dispose or to direct the disposition of:
See Item 8 of the cover pages attached hereto for each person filing.
Item 5.
Ownership of 5 Percent or Less of a Class.
Not Applicable
Item 6.
Ownership of more than 5 Percent on Behalf of Another Person.
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
Various individuals beyond the reporting persons identified in this Schedule 13G may have the right to receive dividends received by Libra Fund, L.P., Krishnamurthy Tandon Foundation Inc., or JKL 1990 Trust from the Issuer, or the proceeds from the sale of the Issuer's securities held by Libra Fund, L.P., JKL 1990 Trust, or Krishnamurthy Tandon Foundation Inc. None of such interests relate to more than 5% of the class of common shares of the Issuer.
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.
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(K), so indicate under Item 3(k) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.
See attached Exhibit A.
Item 9.
Notice of Dissolution of Group.
Not Applicable
Item 10.
Certifications:
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
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.
Libra Advisors, LLC
Signature:
/s/ Ranjan Tandon
Name/Title:
Managing Member
Date:
10/30/2026
Ranjan Tandon, LLC
Signature:
/s/ Ranjan Tandon
Name/Title:
Managing Member
Date:
10/30/2026
Libra Fund, L.P.
Signature:
/s/ Ranjan Tandon
Name/Title:
Managing Member of General Partner
Date:
10/30/2026
Krishnamurthy Tandon Foundation Inc.
Signature:
/s/ Ranjan Tandon
Name/Title:
Director
Date:
10/30/2026
Ranjan Tandon
Signature:
/s/ Ranjan Tandon
Name/Title:
Ranjan Tandon
Date:
10/30/2026
JKL 1990 Trust
Signature:
/s/Ranjan Tandon
Name/Title:
Ranjan Tandon, Sole Trustee
Date:
10/30/2026
Exhibit Information
Exhibit A
Libra Advisors, LLC
Ranjan Tandon, LLC
Libra Fund, L.P.
Krishnamurthy Tandon Foundation Inc.
Ranjan Tandon
JKL 1990 Trust
