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ADAM · Adamas Trust, Inc. · Holdings

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Market Cap
$859.25M
Shares
89.88M

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: 208
Total Value: $463,223,095
Total Shares: 49,240,228
Showing 1–100 of 212 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 208 13F filers · Δ vs Mar 31, 2026
Top Holder
27.6%
Sep 2023 → Jun 2026 · range 27.1% – 31.4%
+0.1 pts
Top 5
53.7%
Sep 2023 → Jun 2026 · range 53.7% – 63.5%
−1.1 pts
Top 10
71.5%
Sep 2023 → Jun 2026 · range 71.5% – 77.7%
−2.1 pts
HHI
1,020
Sep 2023 → Jun 2026 · range 1,020 – 1,327
Broadly held−21

Quarterly Activity

vs Mar 31, 2026
New
44
Increased
70
Decreased
57
Sold Out
24
Unchanged
37
Holder count: +20
Institutional value: +30.4%
Shares held: +2.3%

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 212
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1273685 CUSIP 649604840 13F (30d) 109 filings 109 filers Visit website Investor relations