Vault-13

ZEVRA THERAPEUTICS INC ZVRA

COM NEW · Common Stock · CUSIP 488445206

69 institutional holders
6,691,2116.7m shares reported held*
19.4% of all shares outstanding*
$41.8mreported 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: 34.5m as of 2022-11-08, 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 ≈ $6.25. Options: 6 managers hold calls ($6.3m notional), 8 hold puts ($9.3m).

Biggest calls

GROUP ONE TRADING LLC — $3.0m473.9k shares
CITADEL ADVISORS LLC — $1.7m266.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.3m214.0k shares
SIMPLEX TRADING, LLC — $388.0k62.2k shares
Cutler Group LLC / CA — $1.0k7.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SIMPLEX TRADING, LLC — $2.9m470.9k shares
SABBY MANAGEMENT, LLC — $2.6m4.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.8m288.7k shares
CITADEL ADVISORS LLC — $1.4m227.3k shares
Caption Management, LLC — $313.0k50.0k shares
GROUP ONE TRADING LLC — $249.0k39.9k shares
Cutler Group LLC / CA — $19.0k1.6k 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
FMR LLC 13G · institution +2.8 pts · filed 2026-08-06 8.3% +2.8 pts 4.9m≈ $70.5m 2026-08-06
Woodline Partners LP 13G · institution +1.9 pts · filed 2026-08-14 8.1% +1.9 pts 4.8m≈ $68.6m 2026-08-14
BlackRock, Inc. 13G · institution filed 2025-02-05 7.6% 4.1m≈ $58.5m 2025-02-05
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-07-31 5.1% new 3.0m≈ $43.4m 2026-07-31

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

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
10010Q4 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: 6 buyingQ2 22: 0 sellingQ3 22: 1 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20214$50.1k0——
Q1 20220—0——
Q2 20226$122.2k0——
Q3 20221$6.0k0——
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-30 Clifton R. LaDuane CFO, Secretary & Treasurer Bought 1,000 $5.98 $6.0k1.0k shares +14%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,380,6381.4m $8.6m $8.6m 0.00% —
2 BlackRock Inc. 0.00% of their portfolio New York, NY 847,611847.6k $5.3m $5.3m 0.00% —
3 Atle Fund Management AB 9.89% of their portfolio STOCKHOLM, V7 750,000750.0k $4.7m $4.7m 9.89% —
4 Laurion Capital Management LP 0.10% of their portfolio NEW YORK, NY 571,200571.2k $3.6m $3.6m 0.10% —
5 Janney Montgomery Scott LLC 0.01% of their portfolio PHILADELPHIA, PA 479,380479.4k $3.0m $3.0m 0.01% —
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 304,652304.7k $1.9m $1.9m 0.00% —
7 Retirement Planning Co of New England, Inc. 1.37% of their portfolio Warwick, RI 302,820302.8k $1.9m $1.9m 1.37% —
8 SABBY MANAGEMENT, LLC 3.27% of their portfolio MIAMI BEACH, FL 248,592248.6k $1.6m $1.6m 3.27% —
9 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 165,303165.3k $1.0m $1.0m 0.00% —
10 Mystic Asset Management, Inc. 0.66% of their portfolio Warwick, RI 164,883164.9k $1.0m $1.0m 0.66% —
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 144,745144.7k $903.0k $903.0k 0.00% —
12 Ergoteles LLC 0.03% of their portfolio NEW YORK, NY 122,000122.0k $761.0k $761.0k 0.03% —
13 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 118,166118.2k $738.0k $738.0k 0.00% —
14 Kovack Advisors, Inc. 0.10% of their portfolio FT. LAUDERDALE, FL 109,054109.1k $680.0k $680.0k 0.10% —
15 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 102,640102.6k $640.0k $640.0k 0.00% —
16 Arete Wealth Advisors, LLC 0.05% of their portfolio CHICAGO, IL 78,56578.6k $490.0k $490.0k 0.05% —
17 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 71,90071.9k $449.0k $449.0k 0.00% —
18 Stratos Wealth Partners, LTD. 0.01% of their portfolio BEACHWOOD, OH 70,20070.2k $438.0k $438.0k 0.01% —
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 68,94368.9k $430.0k $430.0k 0.01% —
20 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 52,79152.8k $329.0k $329.0k 0.00% —
21 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 52,72252.7k $329.0k $329.0k 0.00% —
22 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 49,59349.6k $309.0k $309.0k 0.01% —
23 Strategic Asset Management, LLC 0.45% of their portfolio ROCHESTER, MN 41,74341.7k $260.0k $260.0k 0.45% —
24 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 29,80029.8k $185.0k $185.0k 0.00% —
25 Man Group plc 0.00% of their portfolio LONDON, X0 29,27829.3k $183.0k $183.0k 0.00% —
26 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 27,31227.3k $170.0k $170.0k 0.01% —
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 26,41326.4k $165.0k $165.0k 0.00% —
28 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 22,53022.5k $141.0k $141.0k 0.00% —
29 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 21,83321.8k $136.0k $136.0k 0.00% —
30 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 20,22020.2k $126.0k $126.0k 0.02% —
31 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 19,77119.8k $123.0k $123.0k 0.00% —
32 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 17,61017.6k $109.0k $109.0k 0.00% —
33 World Investment Advisors 0.02% of their portfolio LINCROFT, NJ 16,35016.4k $102.0k $102.0k 0.02% —
34 Atom Investors LP 0.03% of their portfolio AUSTIN, TX 14,08014.1k $88.0k $88.0k 0.03% —
35 City State Bank 0.06% of their portfolio NORWALK, IA 13,72413.7k $86.0k $86.0k 0.06% —
36 Kingsview Wealth Management, LLC 0.00% of their portfolio GRANTS PASS, OR 12,12012.1k $76.0k $76.0k 0.00% —
37 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 11,61011.6k $72.0k $72.0k 0.00% —
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 11,13911.1k $70.0k $70.0k 0.00% —
39 Private Advisor Group, LLC 0.00% of their portfolio MORRISTOWN, NJ 10,79010.8k $67.0k $67.0k 0.00% —
40 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 10,70010.7k $67.0k $67.0k 0.00% —
41 LMR Partners LLP 0.00% of their portfolio LONDON, X0 10,57210.6k $66.0k $66.0k 0.00% —
42 Balefire, LLC 0.03% of their portfolio DALLAS, TX 10,21710.2k $64.0k $64.0k 0.03% —
43 Caption Management, LLC 0.01% of their portfolio OKLAHOMA CITY, OK 10,00010.0k $62.0k $62.0k 0.01% —
44 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 9,2509.2k $134.0k $134.0k 0.00% —
45 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 6,0416.0k $38.0k $38.0k 0.00% —
46 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 5,1505.2k $32.0k $32.0k 0.00% —
47 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,2304.2k $26.0k $26.0k 0.00% —
48 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,0294.0k $25.0k $25.0k 0.00% —
49 CNB Bank 0.01% of their portfolio CLEARFIELD, PA 3,0003.0k $19.0k $19.0k 0.01% —
50 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 2,1752.2k $14.0k $14.0k 0.00% —
51 Cutler Group LLC / CA 0.00% of their portfolio SAN FRANCISCO, CA 2,0792.1k $12.0k $12.0k 0.00% —
52 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,0282.0k $13.0k $13.0k 0.00% —
53 Stephens Consulting, LLC 0.01% of their portfolio FLINT, MI 2,0002.0k $12.5k $12.5k 0.01% —
54 FMR LLC 0.00% of their portfolio BOSTON, MA 1,4571.5k $9.0k $9.0k 0.00% —
55 Tortoise Investment Management, LLC 0.00% of their portfolio WHITE PLAINS, NY 1,2001.2k $7.0k $7.0k 0.00% —
56 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 980980 $6.0k $6.0k 0.00% —
57 UBS Group AG 0.00% of their portfolio ZURICH, V8 977977 $6.0k $6.0k 0.00% —
58 Syverson Strege & Co 0.00% of their portfolio WEST DES MOINES, IA 734734 $5.0k $5.0k 0.00% —
59 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 600600 $4.0k $4.0k 0.00% —
60 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 323323 $2.0k $2.0k 0.00% —
61 Retirement Group, LLC 0.00% of their portfolio SAN DIEGO, CA 200200 $1.0k $1.0k 0.00% —
62 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 168168 $1.0k $1.0k 0.00% —
63 CWM, LLC 0.00% of their portfolio OMAHA, NE 160160 $1.0k $1.0k 0.00% —
64 TCI Wealth Advisors, Inc. 0.00% of their portfolio Tucson, AZ 100100 $1.0k $1.0k 0.00% —
65 CREATIVE FINANCIAL DESIGNS INC /ADV 0.00% of their portfolio KOKOMO, IN 5656 $0 $0 0.00% —
66 Beacon Capital Management, LLC 0.00% of their portfolio FRANKLIN, TN 3131 $0 $0 0.00% —
67 HANTZ FINANCIAL SERVICES, INC. 0.00% of their portfolio SOUTHFIELD, MI 1818 $0 $0 0.00% —
68 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 1515 $0 $0 0.00% —
69 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% —