# EDGAR Filing Document

**Accession Number:** 0001522763
**File Stem:** 0001104659-25-076882
**Filing Date:** 2025-8
**Character Count:** 28628
**Document Hash:** d85d48e2e72df1bd7e7dee22fea7d55d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-076882.hdr.sgml**: 20250812

**ACCESSION NUMBER**: 0001104659-25-076882

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250812

**DATE AS OF CHANGE**: 20250812

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Circle Internet Group, Inc.
- **CENTRAL INDEX KEY:** 0001876042
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 992840247
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95151
- **FILM NUMBER:** 251207294

**BUSINESS ADDRESS:**
- **STREET 1:** ONE WORLD TRADE CENTER
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10007
- **BUSINESS PHONE:** (332) 334-0660

**MAIL ADDRESS:**
- **STREET 1:** ONE WORLD TRADE CENTER
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10007

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Circle Internet Financial Ltd
- **DATE OF NAME CHANGE:** 20231025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Circle Internet Finance Public Ltd Co
- **DATE OF NAME CHANGE:** 20211101

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CIrcle Acquisition Public Ltd Co
- **DATE OF NAME CHANGE:** 20210730
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Accel XI L.P.
- **CENTRAL INDEX KEY:** 0001522763

**ORGANIZATION NAME:**
- **EIN:** 452533363
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 428 UNIVERSITY AVENUE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301
- **BUSINESS PHONE:** (650) 614-4800

**MAIL ADDRESS:**
- **STREET 1:** 428 UNIVERSITY AVENUE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301

## Ex-99.A

**Exhibit A** 

**JOINT FILING AGREEMENT** 

The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned, and any amendments thereto executed by the undersigned shall be filed on behalf of each of the undersigned without the necessity of filing any additional joint filing agreement. The undersigned acknowledge that each is responsible for the timely filing of such statement on Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning him, her or it contained therein, but shall not be responsible for the completeness or accuracy of the information concerning the others of the undersigned, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate or incomplete. This Joint Filing Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

---

| | |
|:---|:---|
| Accel XI L.P. | Accel XI L.P. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XI Strategic Partners L.P. | Accel XI Strategic Partners L.P. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XI Associates L.L.C. | Accel XI Associates L.L.C. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel Investors (2013) L.L.C. | Accel Investors (2013) L.L.C. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XIV L.P. | Accel XIV L.P. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XIV Strategic Partners L.P. | Accel XIV Strategic Partners L.P. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XIV Associates L.L.C. | Accel XIV Associates L.L.C. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

---

| | |
|:---|:---|
| Accel XIV Investors (2019) L.L.C. | Accel XIV Investors (2019) L.L.C. |
| Signature: | /s/ Jaspreet Singh |
| Name/Title: | Jaspreet Singh, Attorney-in-fact |
| Date: | 08-12-2025 |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Circle Internet Group, Inc.

**Title of Class of Securities:** Class A common stock, par value $0.0001 per share

**CUSIP Number:** 172573107

**Date of Event Which Requires Filing of this Statement:** 06/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Accel XI L.P. ("A11") | Names of Reporting Persons<br>Accel XI L.P. ("A11") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>9071246.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>9071246.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>9071246.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>9071246.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.4% | Percent of Class Represented by Amount in Row (9)<br>4.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Note to Row 5: 9,071,246 shares, all of which are directly owned by A11. Accel XI Associates L.L.C. ("A11A"), the general partner of A11, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 9,071,246 shares, all of which are directly owned by A11.  A11A, the general partner of A11, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Class A common stock ("Common Stock") outstanding after the Issuer's initial public offering (including shares issued upon the full exercise by the underwriters of their option to purchase additional shares), as reported in the Issuer's prospectus on Form 424(b)(4) and filed with the Securities and Exchange Commission (the "Commission") on June 5, 2025 (the "Prospectus").

---

| 1. | Names of Reporting Persons<br>Accel XI Strategic Partners L.P. ("A11SP") | Names of Reporting Persons<br>Accel XI Strategic Partners L.P. ("A11SP") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>681548.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>681548.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>681548.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>681548.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.3% | Percent of Class Represented by Amount in Row (9)<br>0.3% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Note to Row 5: 681,548 shares, all of which are directly owned by A11SP. A11A, the general partner of A11SP, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 681,548 shares, all of which are directly owned by A11SP.  A11A, the general partner of A11SP, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel XI Associates L.L.C. ("A11A") | Names of Reporting Persons<br>Accel XI Associates L.L.C. ("A11A") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>9752794.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>9752794.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>9752794.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>9752794.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.7% | Percent of Class Represented by Amount in Row (9)<br>4.7% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Note to Row 5: 9,752,794 shares, of which 9,071,246 are directly owned by A11, and 681,548 are directly owned by A11SP.  A11A, the general partner of each of A11 and A11SP, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 9,752,794 shares, of which 9,071,246 are directly owned by A11, and 681,548 are directly owned by A11SP.  A11A, the general partner of each of A11 and A11SP, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel Investors (2013) L.L.C. ("AI13") | Names of Reporting Persons<br>Accel Investors (2013) L.L.C. ("AI13") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>963385.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>963385.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>963385.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>963385.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.5% | Percent of Class Represented by Amount in Row (9)<br>0.5% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Note to Row 5: 963,385 shares, all of which are directly owned by AI13.

Note to Row 6: See response to row 5.

Note to Row 7: 963,385 shares, all of which are directly owned by AI13.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel XIV L.P. ("A14") | Names of Reporting Persons<br>Accel XIV L.P. ("A14") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>191365.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>191365.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>191365.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>191365.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.1% | Percent of Class Represented by Amount in Row (9)<br>0.1% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Note to Row 5: 191,365 shares, all of which are directly owned by A14. Accel XIV Associates L.L.C. ("A14A"), the general partner of A14, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 191,365 shares, all of which are directly owned by A14. A14A, the general partner of A14, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel XIV Strategic Partners L.P. ("A14SP") | Names of Reporting Persons<br>Accel XIV Strategic Partners L.P. ("A14SP") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>7766.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>7766.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>7766.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>7766.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.0% | Percent of Class Represented by Amount in Row (9)<br>0.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Note to Row 5: 7,766 shares, all of which are directly owned by A14SP. A14A, the general partner of A14SP, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 7,766 shares, all of which are directly owned by A14SP. A14A, the general partner of A14SP, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel XIV Associates L.L.C. ("A14A") | Names of Reporting Persons<br>Accel XIV Associates L.L.C. ("A14A") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>199131.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>199131.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>199131.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>199131.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.1% | Percent of Class Represented by Amount in Row (9)<br>0.1% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Note to Row 5: 199,131 shares, of which 191,365 are directly owned by A14 and 7,766 are directly owned by A14SP.  A14A, the general partner of each of A14 and A14SP, may be deemed to have sole power to vote these shares.

Note to Row 6: See response to row 5.

Note to Row 7: 199,131 shares, of which 191,365 are directly owned by A14 and 7,766 are directly owned by A14SP.  A14A, the general partner of each of A14 and A14SP, may be deemed to have sole power to dispose of these shares.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

| 1. | Names of Reporting Persons<br>Accel XIV Investors (2019) L.L.C. ("AI19") | Names of Reporting Persons<br>Accel XIV Investors (2019) L.L.C. ("AI19") |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>10215.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>10215.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>10215.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>10215.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>0.0% | Percent of Class Represented by Amount in Row (9)<br>0.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Note to Row 5: 10,215 shares, all of which are directly owned by AI19.

Note to Row 6: See response to row 5.

Note to Row 7: 10,215 shares, all of which are directly owned by AI19.

Note to Row 8: See response to row 7.

Note to Row 11: Based on 207,650,578 shares of Common Stock outstanding after the Issuer's initial public offering, as reported in the Prospectus.

---

**Item 1(a). Name of Issuer:**
Circle Internet Group, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
One World Trade Center, New York, NY, 10007

**Item 2(a). Name of Person Filing:**
This joint Schedule 13G is being filed by Accel XI L.P. ("A11"), Accel XI Strategic Partners L.P. ("A11SP"), Accel XI Associates L.L.C. ("A11A"), Accel Investors (2013) L.L.C. ("AI13"), Accel XIV L.P. ("A14"), Accel XIV Strategic Partners L.P. ("A14SP"), Accel XIV Associates L.L.C. ("A14A") and Accel XIV Investors (2019) L.L.C. ("AI19").  The foregoing entities are collectively referred to as the "Reporting Persons."

A11A, the general partner of each of A11 and A11SP, may be deemed to have sole power to vote and sole power to dispose of the shares of the Issuer directly owned by each of A11 and A11SP.  A14A, the general partner of each of A14 and A14SP, may be deemed to have sole power to vote and sole power to dispose of the shares of the Issuer directly owned by each of A14 and A14SP.

**Item 2(b). Address of Principal Business Office:**
Accel
500 University Avenue
Palo Alto, CA 94301

**Item 2(c). Citizenship:**
A11, A11SP, A14, and A14SP are Delaware limited partnerships.  A11A, AI13, A14A, and AI19 are Delaware limited liability companies.

**Item 2(d). Title of Class of Securities:**
Class A common stock, par value $0.0001 per share

**Item 2(e). CUSIP Number:**
172573107

**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 Row 9 of cover page for each Reporting Person.

**(b) Percent of class:**

See Row 11 of cover page for each Reporting Person.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

See Row 5 of cover page for each Reporting Person.

**(ii) Shared power to vote or to direct the vote:**

See Row 6 of cover page for each Reporting Person.

**(iii) Sole power to dispose or to direct the disposition of:**

See Row 7 of cover page for each Reporting Person.

**(iv) Shared power to dispose or to direct the disposition of:**

See Row 8 of cover page for each Reporting Person.

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Under certain circumstances set forth in the limited partnership agreements of A11, A11SP, A14, and A14SP, and the limited liability company agreements of A11A, AI13, A14A, and AI19, the general partner and limited partners or members, as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner or member, as the case may be.

**Item 7. Identification and Classification of the Subsidiary**

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. Certification:**

—

### 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.

**Accel XI L.P. ("A11")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XI Strategic Partners L.P. ("A11SP")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XI Associates L.L.C. ("A11A")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel Investors (2013) L.L.C. ("AI13")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XIV L.P. ("A14")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XIV Strategic Partners L.P. ("A14SP")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XIV Associates L.L.C. ("A14A")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact

**Accel XIV Investors (2019) L.L.C. ("AI19")**

**Date:** 08/12/2025

**By:** Jaspreet Singh

**Name & Title:** Jaspreet Singh, Attorney-in-fact