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RMR · Rmr Group Inc.

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$20.00 +0.19 (+0.96%) At close · Aug 21
Market Cap
$641.60M
Shares
32.08M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 165
Total Value: $267,421,816
Total Shares: 13,025,909

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 165 13F filers · Δ vs Mar 31, 2026
Top Holder
11.4%
Sep 2023 → Jun 2026 · range 10.6% – 19.2%
+0.8 pts
Top 5
40.1%
Sep 2023 → Jun 2026 · range 40.1% – 49.6%
−0.9 pts
Top 10
62.3%
Sep 2023 → Jun 2026 · range 62.3% – 68.7%
−1.5 pts
HHI
495
Sep 2023 → Jun 2026 · range 495 – 766
Broadly held−12

Quarterly Activity

vs Mar 31, 2026
New
21
Increased
61
Decreased
33
Sold Out
25
Unchanged
50
Holder count: -4
Institutional value: +35.5%
Shares held: +2.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 167
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1644378 CUSIP 74967R106 13F (30d) 147 filings 143 filers Visit website Investor relations