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Baxter International Inc

BAX
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0000010456

No open-market purchases or sales by Baxter International Inc insiders were filed in the last 90 days; 693 institutions reported holding it in 13F filings for Q2 2026, worth $11.9B in total; Greenhaven Associates is the only superinvestor holding it.

Holders of 5% or more of BAX

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Baxter International Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of BAX
HolderLatest formStakeChangeFirst filedLatest filingFiling
Pzena Investment Management LLC13G/A12.70%65.3M shares−1.10 ppfrom 13.80%Oct 21, 20245 filingsApr 21, 2026SEC
Dodge & Cox13G/A11.20%57.4M shares+1.10 ppfrom 10.10%Feb 13, 20245 filingsNov 13, 2025SEC
FMR LLC13G/A10.30%53.0M shares+1.30 ppfrom 9.00%Feb 5, 20263 filingsJun 5, 2026SEC
Vanguard Capital Management LLC13G7.36%38.0M sharesNewApr 29, 20261 filingApr 29, 2026SEC
BlackRock, Inc.13G/A6.40%33.1M shares−1.10 ppfrom 7.50%Apr 24, 20252 filingsApr 27, 2026SEC
BlackRock Portfolio Management LLC13G/A5.90%30.4M shares−2.80 ppfrom 8.70%Apr 15, 20254 filingsOct 27, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

39 Schedule 13D and 13G filings on Baxter International Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on BAX
Filed (ET)FilerFormStakeChangeEvent dateFiling
Oct 27, 20262:56 PM ETBlackRock Portfolio Management LLC13G/A5.90%30.4M shares−2.80 ppfrom 8.70%Sep 30, 2026SEC
Jun 5, 202610:13 AM ETFMR LLCand 1 other13G/A10.30%53.0M shares+1.30 ppfrom 9.00%May 29, 2026SEC
May 6, 202611:00 AM ETFMR LLCand 1 other13G/A9.00%46.3M shares+2.20 ppfrom 6.80%Mar 31, 2026SEC
Apr 29, 20265:11 PM ETVanguard Capital Management LLC13G7.36%38.0M sharesNewMar 31, 2026SEC
Apr 27, 20264:12 PM ETBlackRock, Inc.13G/A6.40%33.1M shares−1.10 ppfrom 7.50%Mar 31, 2026SEC
Apr 21, 202611:01 AM ETPzena Investment Management LLC13G/A12.70%65.3M shares−1.10 ppfrom 13.80%Mar 31, 2026SEC
Mar 26, 20264:10 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 5, 20261:16 PM ETFMR LLCand 1 other13G6.80%34.8M sharesNewDec 31, 2025SEC
Jan 21, 20262:55 PM ETBlackRock Portfolio Management LLC13G/A8.70%44.9M shares+1.10 ppfrom 7.60%Dec 31, 2025SEC
Jan 21, 20268:02 AM ETPzena Investment Management LLC13G/A13.80%70.9M shares+3.00 ppfrom 10.80%Dec 31, 2025SEC
Nov 13, 20254:58 PM ETDodge & Cox13G/A11.20%57.4M shares+1.10 ppfrom 10.10%Sep 30, 2025SEC
Oct 17, 20251:39 PM ETBlackRock Portfolio Management LLC13G/A7.60%39.2M shares+2.10 ppfrom 5.50%Sep 30, 2025SEC
Sep 2, 202510:07 AM ETPzena Investment Management LLC13G/A10.80%55.5M shares+3.10 ppfrom 7.70%Aug 31, 2025SEC
Jul 15, 20258:56 AM ETPzena Investment Management LLC13G/A7.70%39.7M shares+1.30 ppfrom 6.40%Jun 30, 2025SEC
Apr 24, 20259:20 AM ETBlackRock, Inc.13G/A7.50%38.6M shares–Mar 31, 2025SEC
Apr 15, 20251:54 PM ETBlackRock Portfolio Management LLC13G5.50%28.3M sharesNewMar 31, 2025SEC
Mar 7, 202512:50 PM ETDodge & Cox13G/A10.10%51.6M shares+0.20 ppfrom 9.90%Feb 28, 2025SEC
Feb 13, 20254:10 PM ETDodge & Cox13G/A9.90%50.4M shares–Dec 31, 2024SEC
Nov 13, 2024Dodge & Cox13G/AOld format–––SEC
Oct 21, 20249:54 AM ETPzena Investment Management LLC13G6.40%32.5M sharesNewSep 30, 2024SEC
Feb 13, 2024Dodge & Cox13GOld format–New–SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 23, 20244:14 PM ETBlackRock Inc.13G/AOld format–––SEC
May 9, 2023Morgan Stanley13G/AOld format–––SEC
Apr 10, 2023Vanguard Group Inc13G/AOld format–––SEC
Apr 10, 2023Wellington Management Group LLP13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2023Morgan Stanley13G/AOld format–––SEC
Feb 6, 2023Wellington Management Group LLP13G/AOld format–––SEC
Jan 6, 20231:18 PM ETBlackRock Inc.13G/AOld format–––SEC
Mar 10, 2022Wellington Management Group LLP13G/AOld format–––SEC
Feb 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2022Morgan Stanley13GOld format–New–SEC
Feb 4, 2022Wellington Management Group LLP13G/AOld format–––SEC
Jan 31, 20225:49 PM ETBlackRock Inc.13G/AOld format–––SEC
Apr 12, 2021Wellington Management Group LLP13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 4, 2021Wellington Management Group LLP13G/AOld format–––SEC
Jan 28, 20215:56 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

4 notices from officers, directors and other affiliates planning to sell Baxter International Inc shares, newest first.

Form 144 notices for BAX
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
May 18, 20264:57 PM ETStephen N. Oesterle Rev TrustFormer affiliate36.3K$645.2KMay 18, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 16, 20244:46 PM ETStevens BrianOfficer976$39.0KSep 16, 2024MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICESSEC
Sep 13, 20245:46 PM ETStevens BrianOfficer16.1K$639.5KSep 13, 2024MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICESSEC
Mar 1, 20244:23 PM ETJeanne MasonOfficer64.5K$2.62MMar 1, 202410b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC