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ADX

Adams Diversified Equity Fund, Inc.

Company with tickers: ADX

CIK
2230
CUSIP
006212104
Shares Outstanding
122,523,888
13F Activity (30d)
95 filings 89 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: 201
Total Value: $455,824,312
Total Shares: 20,823,409
Showing 1–100 of 201 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 201 13F filers · Δ vs Dec 31, 2025
Top Holder
17.1%
Jun 2023 → Mar 2026 · range 14.2% – 28.3%
+0.5 pts
Top 5
39.4%
Jun 2023 → Mar 2026 · range 39.4% – 55.6%
−1.6 pts
Top 10
54.2%
Jun 2023 → Mar 2026 · range 54.2% – 71.7%
−1.8 pts
HHI
507
Jun 2023 → Mar 2026 · range 506 – 1,100
Broadly held −14

Quarterly Activity

vs Dec 31, 2025
New
22
Increased
88
Decreased
50
Sold Out
24
Unchanged
41
Holder count: -2
Institutional value: -9.6%
Shares held: -3.7%

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 100 of 201
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Holder Value (USD) % of 13F Shares Open