Full text of SANTANDER SECURITIES LLC's X-17A-5 filed 2026-06-29 (period 2025-12-31). Broker-dealer annual report from SEC EDGAR — readable, searchable, and available as markdown for AI agents.
{0}------------------------------------------------ # **Santander Securities LLC** **(A wholly owned subsidiary of Santander Holdings USA, Inc.) SEC I.D No. 8-49571 Financial Statements and Supplemental Schedules December 31, 2025** Confidential Pursuant to Rule 17a-5(e)(3) of the Securities Exchange Act of 1934. {1}------------------------------------------------ | UNfTEOSTATES | |----------------------------------| | SECURmES AND EXCHANGE COMMISSION | | Wa:shl,.ton,, O.C. 20549 | ANNUAL REPORTS FORM X-17A-S PARTIII | OM8Hwnber. l23S-0Ul | |------------------------| | fxphs: Nor,r, lO, 2016 | | [llltnaecd_,.burdef, | | hours porraponN! 12 | | | **SECAUMJMeEtt** MM/00/VV #### FACING PAGE rnfomlatlon RequfrH PunUMt to Rults 17.S, 17•12.. and 18a•7 unchr the Securftltt E'Jcchaflp Act of 1934 FILING FOR THE PERIOD BEGINNING Q 1 /31 /25 MM/00/VY **A. REGISTRANT** IOENTIFtCATION NAME Of FIRM: Santander Securities LLC TYPE OF REGISTRANT (ched( arl **applk:a~** boxes): r::;J Broker-dealer , : Security-based swap <Ma~r *["'* Major security-based swap partidpant - O.k hefe if *f~IW'IC* Is aibo a,n OTC dlriva-liv.t ~ ANO ENDIOO 12/31 /25 ADDRESS OF PRINOPAL Pl.ACE OF BUSINESS: (Do not use a P.O. box no.} | 75 State Street | | | |---------------------------------------------|---------------------------------------------------------------------------|----------------| | | (No.~ StrNt) | | | Boston | MA | 02109 | | (atv) | (SUte} | | | PERSON TO CONTACT WJTH REGARD TO nns FILING | | | | Daniel B_ow_l_e_r | __<br>(L,,_3_32 )_4_6_5-4_80_5 _ | _____<br>_ | | f~> | (Arti.l ~-Ttf.ephoot, Nvmber} | (frNil Adchss) | | | 8. ACCOUNTANT mENTIFICATION | | | | INDEPENDENT PUBLIC ACCOUNTANT whose reports are contalned In this fllfna• | | | | | | | PricewaterhouseCoopers LLP | | | | | (NIMt-lf indMduat, SUf♦ b:sl, Rt~ 1M mlcldlt namt) | | | |------------------|----------------------------------------------------|-----------|--------------| | 101 Seaport Blvd | Boston | MA | 02210 | | {Adcn!.SJ | fOtyj | | | | October 20, 2003 | | --<br>238 | | | - | | | | | T" ,. | P<Mlllfflf ,eei , FOR OfACIAt USE ONLY | '"""' | """'""· • -1 | • Cbimsfot'~ptlc., from tht rt(IIII,~ Wt the **~,~btCOWf'td** bvtht<~of an~ IM)lk ~urunt most~~ *b-f* **a** st~ffflMl of facts **and** dn:~ rtlied **on .tS die** bask of tt,e H:emption. ~ <sup>17</sup> CfR 240.17.1-S(e)(l)Ci), if~- Penontwho .,.to respond to **the colecUonot 111fot1MUoncontalaned** rnthltstorm .. notrequlredto re,pond l.riwthebm **chpteya. ~-…Read the full text as markdown