Vault-13

ADMA BIOLOGICS INC ADMA

COM · Common Stock · CUSIP 000899104

Company in Ramsey, United States

130 institutional holders
130,675,333130.7m shares reported held*
66.4% of all shares outstanding*
$317.5mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 196.8m as of 2022-11-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.43. Options: 8 managers hold calls ($3.8m notional), 6 hold puts ($965.0k).

Biggest calls

GROUP ONE TRADING LLC — $1.4m593.6k shares
Parallax Volatility Advisers, L.P. — $875.0k360.0k shares
SIMPLEX TRADING, LLC — $653.0k268.8k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $318.0k130.9k shares
CITADEL ADVISORS LLC — $297.0k122.1k shares
JANE STREET GROUP, LLC — $226.0k93.1k shares
HAP Trading, LLC — $13.0k40.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SIMPLEX TRADING, LLC — $287.0k118.5k shares
GROUP ONE TRADING LLC — $269.0k110.8k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $231.0k95.0k shares
CITADEL ADVISORS LLC — $170.0k70.0k shares
HAP Trading, LLC — $8.0k20.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-04-30 15.1% 35.9m≈ $300.5m 2025-04-30
STATE STREET CORP 13G · institution +2.3 pts · filed 2026-08-07 7.4% +2.3 pts 17.1m≈ $143.3m 2026-08-07
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.1% new 12.1m≈ $101.4m 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), Invesco Ltd. (5.0%, 2026-02-12)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 4 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20214$380.0k0——
Q1 20220—0——
Q2 20220—0——
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 12,975,59413.0m $31.5m $31.5m 0.00% —
2 PERCEPTIVE ADVISORS LLC 0.77% of their portfolio NEW YORK, NY 10,933,38710.9m $26.6m $26.6m 0.77% —
3 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 9,423,4229.4m $22.9m $22.9m 0.00% —
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 9,290,6999.3m $22.6m $22.6m 0.00% —
5 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 8,703,7338.7m $21.1m $21.1m 0.01% —
6 BOOTHBAY FUND MANAGEMENT, LLC 0.62% of their portfolio NEW YORK, NY 8,121,1538.1m $19.7m $19.7m 0.62% —
7 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 5,843,7965.8m $14.2m $14.2m 0.02% —
8 Velan Capital Investment Management LP 14.99% of their portfolio ALPHARETTA, GA 5,269,1555.3m $12.8m $12.8m 14.99% —
9 AWM Investment Company, Inc. 1.85% of their portfolio NEW YORK, NY 5,015,0005.0m $12.2m $12.2m 1.85% —
10 Stonepine Capital Management, LLC 5.46% of their portfolio Bend, OR 5,000,0005.0m $12.2m $12.2m 5.46% —
11 Magnetar Financial LLC 0.15% of their portfolio EVANSTON, IL 4,371,4084.4m $10.6m $10.6m 0.15% —
12 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 3,425,7493.4m $8.3m $8.3m 0.00% —
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 3,286,1293.3m $8.0m $8.0m 0.00% —
14 Altium Capital Management LLC 2.64% of their portfolio NEW YORK, NY 2,883,7102.9m $7.0m $7.0m 2.64% —
15 FRED ALGER MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 2,864,2182.9m $7.0m $7.0m 0.04% —
16 Verition Fund Management LLC 0.05% of their portfolio GREENWICH, CT 2,739,1042.7m $6.7m $6.7m 0.05% —
17 Clearline Capital LP 0.85% of their portfolio NEW YORK, NY 2,496,2972.5m $6.1m $6.1m 0.85% —
18 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.16% of their portfolio HOUSTON, TX 2,450,3002.5m $6.0m $6.0m 0.16% —
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,357,6212.4m $5.7m $5.7m 0.00% —
20 Hudson Bay Capital Management LP 0.05% of their portfolio STAMFORD, CT 2,017,2652.0m $4.9m $4.9m 0.05% —
21 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 1,727,0031.7m $4.2m $4.2m 0.01% —
22 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 1,584,2561.6m $3.9m $3.9m 0.00% —
23 Informed Momentum Co LLC 0.75% of their portfolio SOLANA BEACH, CA 1,427,1601.4m $3.5m $3.5m 0.75% —
24 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 1,325,9821.3m $3.2m $3.2m 0.01% —
25 Assenagon Asset Management S.A. 0.01% of their portfolio SENNINGERBERG, N4 1,067,7471.1m $2.6m $2.6m 0.01% —
26 TANG CAPITAL MANAGEMENT LLC 0.30% of their portfolio SAN DIEGO, CA 992,840992.8k $2.4m $2.4m 0.30% —
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 959,303959.3k $2.3m $2.3m 0.00% —
28 Schonfeld Strategic Advisors LLC 0.02% of their portfolio NEW YORK, NY 838,466838.5k $2.0m $2.0m 0.02% —
29 Global IMC LLC 0.54% of their portfolio SOLANA BEACH, CA 836,323836.3k $2.0m $2.0m 0.54% —
30 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 638,400638.4k $1.6m $1.6m 0.00% —
31 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 620,210620.2k $1.5m $1.5m 0.00% —
32 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 580,827580.8k $1.4m $1.4m 0.00% —
33 Rafferty Asset Management, LLC 0.01% of their portfolio New York, NY 579,850579.9k $1.4m $1.4m 0.01% —
34 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 528,168528.2k $1.3m $1.3m 0.00% —
35 Potomac Capital Management, Inc. 1.59% of their portfolio NEW YORK, NY 482,000482.0k $1.2m $1.2m 1.59% —
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 478,212478.2k $1.2m $1.2m 0.00% —
37 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 450,863450.9k $1.1m $1.1m 0.00% —
38 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 374,156374.2k $910.0k $910.0k 0.00% —
39 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 362,757362.8k $882.0k $882.0k 0.00% —
40 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 326,112326.1k $793.0k $793.0k 0.00% —
41 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 292,963293.0k $712.0k $712.0k 0.00% —
42 FIRST HAWAIIAN BANK 0.03% of their portfolio HONOLULU, HI 266,129266.1k $647.0k $647.0k 0.03% —
43 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 252,573252.6k $614.0k $614.0k 0.00% —
44 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 246,593246.6k $599.0k $599.0k 0.00% —
45 OCCUDO QUANTITATIVE STRATEGIES LP 0.05% of their portfolio FORT LAUDERDALE, FL 243,876243.9k $593.0k $593.0k 0.05% —
46 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 239,653239.7k $582.4k $582.4k 0.00% —
47 OPPENHEIMER & CO INC 0.01% of their portfolio NEW YORK, NY 200,325200.3k $487.0k $487.0k 0.01% —
48 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 165,638165.6k $403.0k $403.0k 0.00% —
49 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 163,341163.3k $397.0k $397.0k 0.00% —
50 Knott David M Jr 0.16% of their portfolio SYOSSET, NY 152,301152.3k $370.0k $370.0k 0.16% —
51 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 147,034147.0k $357.0k $357.0k 0.00% —
52 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 142,471142.5k $346.0k $346.0k 0.01% —
53 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 130,000130.0k $316.0k $316.0k 0.00% —
54 AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio DALLAS, TX 127,120127.1k $309.0k $309.0k 0.00% —
55 EWG Elevate Inc. 0.17% of their portfolio ROSEVILLE, CA 121,000121.0k $294.0k $294.0k 0.17% —
56 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 109,996110.0k $268.0k $268.0k 0.00% —
57 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 98,25898.3k $238.8k $238.8k 0.00% —
58 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 88,23488.2k $214.0k $214.0k 0.00% —
59 TWO SIGMA SECURITIES, LLC 0.03% of their portfolio NEW YORK, NY 87,31587.3k $212.0k $212.0k 0.03% —
60 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.00% of their portfolio BALA CYNWYD, PA 82,31382.3k $200.0k $200.0k 0.00% —
61 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 79,78879.8k $194.0k $194.0k 0.00% —
62 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 78,02778.0k $189.0k $189.0k 0.00% —
63 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 74,19674.2k $180.0k $180.0k 0.00% —
64 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 73,36073.4k $178.0k $178.0k 0.00% —
65 Telemetry Investments, L.L.C. 0.29% of their portfolio NEW YORK, NY 72,50072.5k $176.0k $176.0k 0.29% —
66 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 71,83071.8k $174.5k $174.5k 0.00% —
67 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 71,31371.3k $173.3k $173.3k 0.00% —
68 UBS Group AG 0.00% of their portfolio ZURICH, V8 63,43063.4k $154.0k $154.0k 0.00% —
69 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 58,17958.2k $141.0k $141.0k 0.00% —
70 GRIMES & Co WEALTH MANAGEMENT, LLC 0.01% of their portfolio WESTBOROUGH, MA 53,31453.3k $130.0k $130.0k 0.01% —
71 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 51,48951.5k $125.0k $125.0k 0.00% —
72 Meridian Wealth Management, LLC 0.01% of their portfolio LEXINGTON, KY 50,00050.0k $122.0k $122.0k 0.01% —
73 Parian Global Management LP 0.40% of their portfolio POUND RIDGE, NY 50,00050.0k $122.0k $122.0k 0.40% —
74 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 47,83847.8k $116.0k $116.0k 0.00% —
75 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 46,00046.0k $112.0k $112.0k 0.00% —
76 Game Plan Financial Advisors, LLC 0.08% of their portfolio WESTLAKE, OH 41,00041.0k $100.0k $100.0k 0.08% —
77 Stratos Wealth Partners, LTD. 0.00% of their portfolio BEACHWOOD, OH 40,00040.0k $97.0k $97.0k 0.00% —
78 E Fund Management Co., Ltd. 0.01% of their portfolio GUANGZHOU, F4 39,85839.9k $97.0k $97.0k 0.01% —
79 ProShare Advisors LLC 0.00% of their portfolio BETHESDA, MD 37,00437.0k $90.0k $90.0k 0.00% —
80 Virtu Financial LLC 0.01% of their portfolio New York, NY 36,12336.1k $88.0k $88.0k 0.01% —
81 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 35,92635.9k $87.0k $87.0k 0.00% —
82 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 35,16535.2k $85.0k $85.0k 0.00% —
83 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 28,84328.8k $71.0k $71.0k 0.00% —
84 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 26,70026.7k $65.0k $65.0k 0.00% —
85 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 26,33726.3k $64.0k $64.0k 0.00% —
86 CenterBook Partners LP 0.01% of their portfolio GREENWICH, CT 23,77923.8k $58.0k $58.0k 0.01% —
87 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 23,39723.4k $57.0k $57.0k 0.00% —
88 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 21,76621.8k $53.0k $53.0k 0.00% —
89 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 21,62321.6k $53.0k $53.0k 0.00% —
90 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 21,32821.3k $52.0k $52.0k 0.01% —
91 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 20,72120.7k $50.0k $50.0k 0.00% —
92 Legal & General Group Plc 0.00% of their portfolio London, X0 19,47319.5k $47.0k $47.0k 0.00% —
93 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 15,45015.4k $38.0k $38.0k 0.00% —
94 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 15,00015.0k $36.0k $36.0k 0.00% —
95 Maven Securities LTD 0.00% of their portfolio ST HELIER, Y9 15,00015.0k $37.0k $37.0k 0.00% —
96 Beacon Pointe Advisors, LLC 0.00% of their portfolio NEWPORT BEACH, CA 14,96015.0k $36.0k $36.0k 0.00% —
97 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 13,93813.9k $33.0k $33.0k 0.00% —
98 Burleson & Company, LLC 0.01% of their portfolio Petaluma, CA 12,40712.4k $30.0k $30.0k 0.01% —
99 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 12,23512.2k $30.0k $30.0k 0.00% —
100 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 12,00112.0k $29.0k $29.0k 0.00% —