1 unchanged sentence
On May 21, 2025 , Mr.
−Removed: Seth Bernstein , Chief Executive Officer of AB adopted a Rule 10b5-1 trading arrangement, as defined in Regulation S-K, Item 408.
−Removed: The Rule 10b5-1 trading arrangement has a plan effective date of August 19, 2025 and plan end date of November 17, 2025 and provides for the sale of up to 31,694 AB Holding Units pursuant to the terms of the plan.
−Removed: No other directors or officers adopted or terminated a 10b5-1 trading arrangement or non-10b5-1 trading arrangement during the second quarter of 2025.
+Added: Seth Bernstein , Chief Executive Officer of AB adopted a Rule 10b5-1 trading arrangement, as defined in Regulation S-K, (the " Plan"), Item 408.
+Added: The Rule 10b5-1 trading arrangement had a plan effective date of August 19, 2025 and plan end date of November 17, 2025 and provided for the sale of up to 31,694 AB Holding Units pursuant to the terms of the plan.
+Added: During the third quarter, a total of 31,694 AB units were sold pursuant to the Plan and the Plan was terminated.
+Added: No other directors or officers adopted or terminated a 10b5-1 trading arrangement or non-10b5-1 trading arrangement during the third quarter of 2025.
31.1 Certification of Mr.
9 unchanged sentences
99.1 Part I, Items 1 through 4 of the AllianceBernstein L.P.
−Removed: Quarterly Report on Form 10-Q for the quarter ended June 3 0 , 2025.
+Added: Quarterly Report on Form 10-Q for the quarter ended September 30, 2025.
101.INS XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
4 unchanged sentences
101.DEF XBRL Taxonomy Extension Definition Linkbase.
−Removed: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2025, formatted in Inline XBRL (included in Exhibit 101).
+Added: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL (included in Exhibit 101).
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
−Removed: July 24, 2025 ALLIANCEBERNSTEIN HOLDING L.P.
+Added: October 23, 2025 ALLIANCEBERNSTEIN HOLDING L.P.
/s/ Thomas Simeone
5 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.