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JLS

Nuveen Mortgage & Income Fund/MA/

Company with tickers: JLS

CIK
1472215
CUSIP
670735109
Shares Outstanding
5,476,626
13F Activity (30d)
23 filings 21 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: 32
Total Value: $42,904,373
Total Shares: 2,366,486

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 32 13F filers · Δ vs Dec 31, 2025
Top Holder
40.6%
Jun 2023 → Mar 2026 · range 18.6% – 60.8%
+22.0 pts
Top 5
68.7%
Jun 2023 → Mar 2026 · range 52.9% – 87.5%
+15.8 pts
Top 10
81.2%
Jun 2023 → Mar 2026 · range 74.3% – 94.6%
+6.8 pts
HHI
1,947
Jun 2023 → Mar 2026 · range 805 – 3,817
Moderately concentrated +1,143

Quarterly Activity

vs Dec 31, 2025
New
3
Increased
15
Decreased
9
Sold Out
2
Unchanged
5
Holder count: +1
Institutional value: +75.7%
Shares held: +76.3%

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 32 of 32
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Holder Value (USD) % of 13F Shares Open