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Bleichroeder LP and related entities report a significant holding in Guerrilla RF, Inc. common stock. Bleichroeder LP, Bleichroeder Holdings LLC, and Andrew Gundlach each report beneficial ownership of 714,676 Guerrilla RF common shares, representing 6.47% of the class believed to be outstanding.
The reported position consists of 314,676 common shares and 400,000 shares issuable upon exercise of warrants. Each reporting person has sole voting and sole dispositive power over the 714,676 shares, with no shared voting or dispositive power. Bleichroeder LP holds these securities as an investment adviser for various clients, who ultimately have rights to dividends and sale proceeds.
Key Figures
Beneficially owned shares:714,676 sharesOwnership percentage:6.47%Outstanding common shares in position:314,676 shares+1 more
4 metrics
Beneficially owned shares714,676 sharesTotal Guerrilla RF common shares reported as beneficially owned
Ownership percentage6.47%Percentage of Guerrilla RF common stock believed to be outstanding
Outstanding common shares in position314,676 sharesPortion of the 714,676-share position in current common stock
Shares issuable from warrants400,000 sharesGuerrilla RF shares issuable upon exercise of warrants held
Key Terms
beneficial owner, investment adviser, sole dispositive power, warrants
4 terms
beneficial ownerfinancial
"is deemed to be the beneficial owner of 714,676 shares, or 6.47%"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
investment adviserfinancial
"an investment adviser registered under Section 203 of the Investment Advisers Act of 1940"
An investment adviser is a person or firm that professionally manages money and gives recommendations about buying, selling, or holding investments. Like a financial coach or guide, they have a legal duty to act in a client's best financial interest, so their advice, fees and potential conflicts can directly affect returns and risk — making their role important for investors who want informed, accountable help with portfolios.
sole dispositive powerfinancial
"Sole Dispositive Power 714,676.00 8 | Shared Dispositive Power 0.00"
Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.
warrantsfinancial
"400,000 shares of Common Stock issuable upon exercise of warrants"
Warrants are special documents that give you the right to buy a company's stock at a set price before a certain date. They are often used as a way for companies to attract investors or raise money, and their value can increase if the company's stock price goes up.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What percentage of Guerrilla RF, Inc. (GUER) does Bleichroeder report owning?
Bleichroeder LP and related reporting persons report beneficial ownership of 6.47% of Guerrilla RF, Inc. common stock. This is based on 714,676 shares believed to be outstanding for the issuer’s common shares.
How many Guerrilla RF (GUER) shares does Bleichroeder beneficially own?
Bleichroeder LP reports beneficial ownership of 714,676 shares of Guerrilla RF common stock. This includes both currently outstanding shares and shares issuable upon exercise of warrants held for advisory clients.
What portion of Bleichroeder’s Guerrilla RF (GUER) position is from warrants?
Bleichroeder’s reported 714,676-share position includes 400,000 shares of Guerrilla RF common stock issuable upon exercise of warrants. The remaining 314,676 shares are currently outstanding common stock held for advisory clients.
Who ultimately benefits from Bleichroeder’s Guerrilla RF (GUER) holdings?
Clients of Bleichroeder LP ultimately benefit from the Guerrilla RF holdings. They have the right to receive and direct the receipt of dividends and sale proceeds from the 714,676 shares reported as beneficially owned.
Does Bleichroeder share voting power over its Guerrilla RF (GUER) shares?
The reporting persons disclose sole voting power over 714,676 Guerrilla RF shares and no shared voting power. They also report sole dispositive power and no shared dispositive power over the same shares.
Which entities are reporting beneficial ownership of Guerrilla RF (GUER)?
The reporting persons are Bleichroeder Holdings LLC, Bleichroeder LP, and Andrew Gundlach. Each reports beneficial ownership of the same 714,676 shares, or 6.47% of Guerrilla RF’s common stock.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 2)
Guerrilla RF, Inc.
(Name of Issuer)
Common Shares
(Title of Class of Securities)
40162G203
(CUSIP Number)
06/30/2026
(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):
40162G203
1
Names of Reporting Persons
Bleichroeder 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
714,676.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
714,676.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
714,676.00
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)
6.47 %
12
Type of Reporting Person (See Instructions)
IA
SCHEDULE 13G
CUSIP Number(s):
40162G203
1
Names of Reporting Persons
Bleichroeder Holdings 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
714,676.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
714,676.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
714,676.00
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)
6.47 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
CUSIP Number(s):
40162G203
1
Names of Reporting Persons
Andrew Gundlach
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
714,676.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
714,676.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
714,676.00
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)
6.47 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Guerrilla RF, Inc.
(b)
Address of issuer's principal executive offices:
2000 PISGAH CHURCH ROAD, GREENSBORO, NC 27455
Item 2.
(a)
Name of person filing:
Bleichroeder Holdings LLC
Bleichroeder LP
Andrew Gundlach
(b)
Address or principal business office or, if none, residence:
1345 Avenue of the Americas, 47th Floor
New York, NY 10105
(c)
Citizenship:
Bleichroeder Holdings LLC and Bleichroeder LP: Delaware, USA
Andrew Gundlach: United States
(d)
Title of class of securities:
Common Shares
(e)
CUSIP No.:
40162G203
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 cover page.
(b)
Percent of class:
See cover page.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
See cover page.
(ii) Shared power to vote or to direct the vote:
See cover page.
(iii) Sole power to dispose or to direct the disposition of:
See cover page.
(iv) Shared power to dispose or to direct the disposition of:
See cover page.
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.
Bleichroeder LP ("Bleichroeder"), an investment adviser registered under Section 203 of the Investment Advisers Act of 1940, is deemed to be the beneficial owner of 714,676 shares, or 6.47%, of the common stock ("Common Stock") believed to be outstanding as a result of acting as investment adviser to various clients. The 714,676 shares include 314,676 shares of Common Stock and 400,000 shares of Common Stock issuable upon exercise of warrants. Clients of Bleichroeder have the right to receive and the ultimate power to direct the receipt of dividends from, or the proceeds of the sale of, such securities.
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.
See Exhibit 99.1.
Item 8.
Identification and Classification of Members of the Group.
Not Applicable
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 acquired and are held in the ordinary course of business and 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.
