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RMT

Royce Micro-Cap Trust, Inc.

Company with tickers: RMT

CIK
912147
CUSIP
780915104
Shares Outstanding
53,478,521
13F Activity (30d)
6 filings 5 filers

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: 106
Total Value: $226,329,176
Total Shares: 20,011,426
Showing 1–100 of 106 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 106 13F filers
Top Holder
14.8%
Sep 2023 → Mar 2026 · range 10.5% – 18.8%
of institutional value
Top 5
43.6%
Sep 2023 → Mar 2026 · range 39.3% – 45.3%
of institutional value
Top 10
63.4%
Sep 2023 → Mar 2026 · range 59.3% – 64.6%
of institutional value
HHI
603
Sep 2023 → Mar 2026 · range 502 – 624
Broadly held

Quarterly Activity

vs Jan 5, 2026
New
105
Increased
1
Decreased
0
Sold Out
0
Unchanged
0
Holder count: +105
Institutional value: +697.3%
Shares held: +661.3%

Top Buyers

vs Jan 5, 2026
Institution Added Now Holds Open

Top Sellers

vs Jan 5, 2026
No qualifying movers this quarter.

Top New Positions

vs Jan 5, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Jan 5, 2026
No fully closed positions this quarter.
Showing 100 of 106
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Holder Value (USD) % of 13F Shares Open