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Livermore
Livermore
ZHEN

RMR Group Inc.

RMR
Exchange
Nasdaq
Industry
Services-Management Consulting Services
SEC CIK
0001644378

No open-market purchases or sales by RMR Group Inc. insiders were filed in the last 90 days; 165 institutions reported holding it in 13F filings for Q2 2026, worth $265.1M in total; no superinvestor holds it.

Holders of 5% or more of RMR

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

Holders of 5% or more of RMR
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A7.30%1.16M shares–Apr 24, 20251 filingApr 24, 2025SEC
Nantahala Capital Management, LLC13G/A7.23%1.15M shares–Aug 14, 20251 filingAug 14, 2025SEC

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

6 Schedule 13D and 13G filings on RMR Group Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on RMR
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 202611:35 AM ETVanguard Group Inc13G/A0.00%0 shares−10.13 ppfrom 10.13%Below 5%Mar 13, 2026SEC
Aug 14, 20254:34 PM ETNantahala Capital Management, LLCand 2 others13G/A7.23%1.15M shares–Jun 30, 2025SEC
Jul 29, 20252:32 PM ETVanguard Group Inc13G/A10.13%1.61M shares−2.00 ppfrom 12.13%Jun 30, 2025SEC
May 14, 20254:08 PM ETHotchkis & Wiley Capital Management LLC13G/A4.27%676.4K shares–Below 5%Mar 31, 2025SEC
Apr 30, 202511:12 AM ETVanguard Group Inc13G/A12.13%1.92M shares–Mar 31, 2025SEC
Apr 24, 20258:59 AM ETBlackRock, Inc.13G/A7.30%1.16M shares–Mar 31, 2025SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell RMR Group Inc. shares.

No Form 144 notices for RMR Group Inc. are on file.