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NIM

Nuveen Select Maturities Municipal Fund

Company with tickers: NIM

CIK
890119
CUSIP
67061T101
Shares Outstanding
12,446,597
13F Activity (30d)
38 filings 33 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: 51
Total Value: $46,890,405
Total Shares: 4,961,950

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 51 13F filers · Δ vs Dec 31, 2025
Top Holder
16.0%
Jun 2023 → Mar 2026 · range 16.0% – 54.2%
−0.4 pts
Top 5
55.1%
Jun 2023 → Mar 2026 · range 55.1% – 100.0%
−1.4 pts
Top 10
73.2%
Jun 2023 → Mar 2026 · range 73.2% – 100.0%
−0.1 pts
HHI
768
Jun 2023 → Mar 2026 · range 768 – 4,708
Broadly held −35

Quarterly Activity

vs Dec 31, 2025
New
4
Increased
23
Decreased
12
Sold Out
6
Unchanged
12
Holder count: -2
Institutional value: +3.0%
Shares held: +1.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 51 of 51
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Holder Value (USD) % of 13F Shares Open