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ADMA · Adma Biologics, Inc.

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Market Cap
$2.09B
Shares
223.98M

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: 325
Total Value: $1,735,023,330
Total Shares: 207,290,748
Showing 1–100 of 339 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 325 13F filers · Δ vs Mar 31, 2026
Top Holder
18.5%
Sep 2023 → Jun 2026 · range 9.7% – 18.5%
+1.8 pts
Top 5
41.0%
Sep 2023 → Jun 2026 · range 34.2% – 43.3%
+4.2 pts
Top 10
57.4%
Sep 2023 → Jun 2026 · range 49.6% – 57.4%
+7.7 pts
HHI
566
Sep 2023 → Jun 2026 · range 364 – 574
Broadly held+104

Quarterly Activity

vs Mar 31, 2026
New
54
Increased
90
Decreased
149
Sold Out
89
Unchanged
32
Holder count: -35
Institutional value: -12.7%
Shares held: -6.0%

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 339
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1368514 CUSIP 000899104 13F (30d) 254 filings 250 filers Visit website Investor relations