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$ADMA
$11.07 +$0.38 (3.6%) Close

Ownership

13F as of Q2 2026 · 224.0M shares outstanding

Who owns ADMA?

By type of holder
Institutions 90.5% Insiders 4.6% Everyone else 5.0%
Concentration Top 10 holders own 52.1%
BlackRock, Inc. 17.1% · State Street Corp 7.6%
Institutional ownership
90.5%
-4.2 pts vs last qtr
Institutional holders
321
-36 vs last qtr
Net shares bought
−9.3M
by institutions in Q2 2026
New / sold out
51 / 87
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Rubric Capital Management LP +7.5M
  • First Trust Advisors LP +7.4M

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Biggest sellers in Q2 2026
  • American Century Companies Inc −4.6M
  • Citadel Advisors LLC −4.4M

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Who is planning to sell?

Notices of proposed sale, last 12 months
$2.3M
3 notices from 3 people
Shares covered
144.1K
0.06% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$675.8K$1.4MNovDecJanFeb 2026: $1.4M without a planFebMar 2026: $946.3K without a planMarAprMayJunJulAugSepOct
Largest proposed sellers
  • Grossman Adam S. Director $1.35M
  • Tade Brad L. Former officer $791K

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Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025
+184.3%
+23.24% a year
Each share's claim on the business
−64.8%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
$31.9M vs $51.4M
over 6 fiscal years
Diluted shares, split-adjusted
83.6M165.5M247.4M2020: 86.1M shares'202021: 139.6M shares'212022: 197.9M shares'222023: 224.0M shares'232024: 243.3M shares'242025: 244.9M shares'25
Buybacks Stock-based comp
$0$16.0M$31.9M2020 buybacks: $02020 stock comp: $2.9M'202021 buybacks: $02021 stock comp: $3.5M'212022 buybacks: $02022 stock comp: $5.2M'222023 buybacks: $02023 stock comp: $6.2M'232024 buybacks: $02024 stock comp: $13.6M'242025 buybacks: $31.9M2025 stock comp: $20.0M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years52% 3–5 years13% 1–3 years12% Under 1 year23%
Quarterly turnover
22.5%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting ADMA on Form 13F
B
BlackRock, Inc.
Shares
38.4M
% of company
17.12%
Change vs last qtr
+1.5M (+4.1%)
Held since
≤2021
SS
State Street Corp
Shares
17.1M
% of company
7.64%
Change vs last qtr
+3.0M (+21.5%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting ADMA on Form N-PORT; together they hold 49.4% of the company
Position value
$117M
% of company
6.24%
% of the fund
0.11%
As of
June 30, 2026
SW
SMALLCAP World Fund Inc
Position value
$71.3M
% of company
3.81%
% of the fund
0.08%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
ES
Elms Steve
Insider
Shares
5.8M
% of company
2.57%
Change vs last qtr
—
Held since
—
GA
Grossman Adam S
Insider
Shares
2.7M
% of company
1.20%
Change vs last qtr
—
Held since
—

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