STOCK TITAN

Susquehanna entities (NASDAQ: FSLR) report 7.0% beneficial stake in First Solar

(Moderate)
(Neutral)
Form Type
SCHEDULE 13G/A

Rhea-AI Filing Summary

First Solar, Inc. common stock is reported as beneficially owned by a group of affiliated entities including G1 Execution Services, SIG Brokerage, Susquehanna Fundamental Investments, Susquehanna Investment Group, and Susquehanna Securities. The Reporting Persons collectively report beneficial ownership of 7,518,532 Shares of First Solar common stock, representing 7.0% of the class, based on 107,469,302 Shares outstanding as of June 30, 2026. The reported holdings include options, notably options to buy 7,318,400 Shares held by Susquehanna Securities and options to buy 15,000 Shares included in SIG Brokerage’s position. Each entity has sole voting and dispositive power over the shares it beneficially owns and shared voting and dispositive power over all shares reported for the group, while each disclaims beneficial ownership of shares directly owned by the others.

Positive

  • None.

Negative

  • None.
Shares beneficially owned 7,518,532 Shares Total First Solar common shares reported as beneficially owned by the Reporting Persons
Percent of class 7.0% Portion of First Solar common stock represented by the reported 7,518,532 shares
Shares outstanding 107,469,302 Shares First Solar common shares outstanding as of June 30, 2026 from the Form 10-Q
Options held by Susquehanna Securities 7,318,400 Shares Options to buy First Solar shares included in Susquehanna Securities, LLC beneficial ownership
Options held by SIG Brokerage 15,000 Shares Options to buy First Solar shares included in SIG Brokerage, LP beneficial ownership
Sole voting power (Susquehanna Securities) 7,334,163 Shares Number of shares over which Susquehanna Securities, LLC has sole voting power
beneficial ownership financial
"The information required by this Item 4(a) is set forth in Row 9... Amount beneficially owned"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
dispositive power financial
"Sole Dispositive Power 7,334,163.00 8 | Shared Dispositive Power 7,518,532.00"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
Schedule 13G regulatory
"This statement is filed by the entities listed below... Schedule 13G/A"
A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.
CUSIP financial
"(e) | CUSIP No.: 336433107"
A CUSIP is a nine-character alphanumeric code that uniquely identifies a U.S. or Canadian financial security—such as a stock, bond, or fund share—like a Social Security number for an investment. It matters to investors because brokers, exchanges and record-keepers use the CUSIP to match trades, track ownership, settle transactions and pull accurate records, reducing errors and ensuring money and securities go to the right place.
percent of class financial
"(b) | Percent of class: 7.0 %"
Percent of class is the portion of a specific category of securities—such as a company’s common shares, preferred shares, or a bond series—that takes part in or approves a corporate action (vote, consent, tender, etc.). Investors watch this number because it reveals how much support or opposition exists within that particular shareholder group; like counting how many members of a club back a proposal, it can determine whether a plan passes or how influence is distributed.

FAQ

What stake in First Solar (FSLR) do the Susquehanna-affiliated entities report?

The Reporting Persons collectively report beneficial ownership of 7,518,532 First Solar common shares, representing 7.0% of the outstanding stock, based on 107,469,302 shares outstanding as of June 30, 2026.

Who are the Reporting Persons in this First Solar (FSLR) Schedule 13G/A?

The filing lists five Reporting Persons: G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Fundamental Investments, LLC, Susquehanna Investment Group, and Susquehanna Securities, LLC, which may be deemed a group for this ownership report.

How much of the First Solar (FSLR) position is in options according to the filing?

The report notes that Susquehanna Securities’ holdings include options to buy 7,318,400 shares and SIG Brokerage’s holdings include options to buy 15,000 shares. Susquehanna Investment Group’s reported beneficial ownership consists of options to buy Shares.

What percentage of First Solar (FSLR) does 7,518,532 shares represent?

The Reporting Persons state that their 7,518,532 beneficially owned shares represent 7.0% of First Solar’s common stock, calculated using 107,469,302 shares outstanding as of June 30, 2026, from the company’s Form 10-Q.

Do the Reporting Persons share voting and dispositive power over First Solar (FSLR) shares?

Each Reporting Person has sole voting and dispositive power over the shares it owns and shared voting and dispositive power over all reported shares. Each also disclaims beneficial ownership of shares directly owned by any other Reporting Person.

What is the CUSIP and class of securities covered for First Solar (FSLR)?

The securities are First Solar’s Common Stock, $0.001 par value per share, with CUSIP 336433107. The Schedule 13G/A Amendment No. 3 concerns beneficial ownership of this common stock class.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates





336433107

(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




Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Investment Group and Susquehanna Securities, LLC are affiliated independent broker-dealers which, together with Susquehanna Fundamental Investments, LLC, may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.


SCHEDULE 13G




Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Investment Group and Susquehanna Securities, LLC are affiliated independent broker-dealers which, together with Susquehanna Fundamental Investments, LLC, may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.


SCHEDULE 13G




Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Investment Group and Susquehanna Securities, LLC are affiliated independent broker-dealers which, together with Susquehanna Fundamental Investments, LLC, may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.


SCHEDULE 13G




Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Investment Group and Susquehanna Securities, LLC are affiliated independent broker-dealers which, together with Susquehanna Fundamental Investments, LLC, may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.


SCHEDULE 13G




Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Investment Group and Susquehanna Securities, LLC are affiliated independent broker-dealers which, together with Susquehanna Fundamental Investments, LLC, may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.


SCHEDULE 13G



G1 Execution Services, LLC
Signature:/s/ Brian Sopinsky
Name/Title:Brian Sopinsky, Secretary
Date:08/14/2026
SIG Brokerage, LP
Signature:/s/ Brian Sopinsky
Name/Title:Brian Sopinsky, Assistant Secretary
Date:08/14/2026
Susquehanna Fundamental Investments, LLC
Signature:/s/ Brian Sopinsky
Name/Title:Brian Sopinsky, Assistant Secretary
Date:08/14/2026
Susquehanna Investment Group
Signature:/s/ Brian Sopinsky
Name/Title:Brian Sopinsky, General Counsel
Date:08/14/2026
Susquehanna Securities, LLC
Signature:/s/ Brian Sopinsky
Name/Title:Brian Sopinsky, Secretary
Date:08/14/2026
Exhibit Information

EXHIBIT INDEX EXHIBIT DESCRIPTION ________ ________ 99 Joint Filing Agreement