X0202 SCHEDULE 13G 0001564932 XXXXXXXX LIVE Class A Common Stock, $0.0001 par value per share 03/31/2026 0001740604 BITGO HOLDINGS, INC. 091947101 101 S. Reid Street, Suite 307, PMB# 9793 Sioux Falls SD 57103 Rule 13d-1(d) Redpoint Ventures V, L.P. b DE 0.00 10484516.00 0.00 10484516.00 10484516.00 9.8 PN Redpoint Associates V, LLC b DE 0.00 268432.00 0.00 268432.00 268432.00 0.3 OO Redpoint Ventures V, LLC b DE 0.00 10484516.00 0.00 10484516.00 10484516.00 9.8 OO BITGO HOLDINGS, INC. 101 S. Reid Street, Suite 307, PMB# 9793, Sioux Falls, SD, 57103. The names of the persons filing this report (collectively, the "Reporting Persons") are: Redpoint Ventures V, L.P. ("RV V") Redpoint Associates V, LLC ("RA V") Redpoint Ventures V, LLC ("RV V LLC") The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13G. Redpoint Ventures 2969 Woodside Road Woodside, CA 94062 RV V Delaware RA V Delaware RV V LLC Delaware Y Row 9 of each Reporting Person's cover page to this Schedule 13G sets forth the aggregate number of shares of Class A common stock of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. The Reporting Persons' beneficial ownership of the Issuer's securities includes (i) 10,484,516 shares of Class A common stock directly held by RV V; and (ii) 268,432 shares of Class A common stock directly held by RA V. RV V LLC serves as the sole general partner of RV V and shares voting and investment authority over the shares held by RV V and may be deemed to have indirect beneficial ownership of the shares held by RV V. RV V LLC and RA V are under common control. RV V LLC owns no securities of the Issuer directly. Collectively, the Reporting Persons beneficially owned an aggregate of 10,752,948 shares of Class A common stock as of March 31, 2026. Row 11 of each Reporting Person's cover page to this Schedule 13G sets forth the percentages of the shares of Class A common stock of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. The percentage set forth in each row 11 is based upon 106,611,583 shares of Class A common stock outstanding as of March 19, 2026, as reported in the Issuer's Annual Report on Form 10-K filed with the Securities and Exchange Commission (the "SEC") on March 27, 2026. Collectively, the Reporting Persons beneficially owned an aggregate of 10.1% of the outstanding Class A common stock as of March 31, 2026. Row 5 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. Row 6 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. Row 7 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. Row 8 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2026 and is incorporated by reference. Y Y Y Y Y Y Exhibit 99.1 Joint Filing Agreement Redpoint Ventures V, L.P. /s/ Jeffrey Brody 05/15/2026 Redpoint Associates V, LLC /s/ Jeffrey Brody 05/15/2026 Redpoint Ventures V, LLC /s/ Jeffrey Brody 05/15/2026