Vault-13

CASI PHARMACEUTICALS INC CASIF

ORD SHS · Common Stock · CUSIP G1933S101

24 institutional holders +3 vs Q1 2024
352,195352.2k shares reported held*
$1.9mreported value*
7 new 2 added 5 reduced 4 sold out net bought ≈ $534.8k (+97.3k shares)

* 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. Implied quarter-end price ≈ $5.50. Options: 2 managers hold calls ($1.0k notional), 1 hold puts ($0).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0102030Q4 22: 1Q1 23: 21Q2 23: 20Q3 23: 20Q4 23: 19Q1 24: 21Q2 24: 2424Q4 22Q2 23Q4 23Q2 24
Numbers
QuarterHolders
Q4 20221
Q1 202321
Q2 202320
Q3 202320
Q4 202319
Q1 202421
Q2 202424

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q1 23: 20 bought or addedQ1 23: 0 cut or sold outQ1 23Q2 23: 5 bought or addedQ2 23: 12 cut or sold outQ2 23Q3 23: 5 bought or addedQ3 23: 9 cut or sold outQ3 23Q4 23: 6 bought or addedQ4 23: 9 cut or sold outQ4 23Q1 24: 10 bought or addedQ1 24: 5 cut or sold outQ1 24Q2 24: 9 bought or addedQ2 24: 9 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q1 2023200
Q2 2023512
Q3 202359
Q4 202369
Q1 2024105
Q2 202499

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5k$10k$15k$20kQ3 23 calls: $0Q3 23 puts: $0Q3 23P/C —Q4 23 calls: $16.7kQ4 23 puts: $9.5kQ4 23P/C 0.57Q1 24 calls: $0Q1 24 puts: $0Q1 24P/C —Q2 24 calls: $1.0kQ2 24 puts: $0Q2 24P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2023$0$0—
Q4 2023$16.7k$9.5k0.57
Q1 2024$0$0—
Q2 2024$1.0k$00.00

Biggest buyers

Venrock Adviser, LLC New +111,686+111.7k
UBS Group AG New +11,321+11.3k
ADAR1 Capital Management, LLC New +8,240+8.2k
ROYAL BANK OF CANADA New +6,900+6.9k
RENAISSANCE TECHNOLOGIES LLC Added +4,000+4.0k
SIMPLEX TRADING, LLC Added +419+419
Qube Research & Technologies Ltd New +100+100
TRUST CO OF VERMONT New +10+10
OSAIC HOLDINGS, INC. New +8+8

Biggest sellers

HOWLAND CAPITAL MANAGEMENT LLC Reduced -25,357-25.4k
WELLS FARGO & COMPANY/MN Reduced -11,500-11.5k
Wellington Shields Capital Management, LLC Reduced -3,000-3.0k
MORGAN STANLEY Reduced -2,871-2.9k
Catalyst Funds Management Pty Ltd Reduced -1,802-1.8k
FMR LLC Sold out -500-500
TD Waterhouse Canada Inc. Sold out -300-300
IFP Advisors, Inc Sold out -40-40
Mendota Financial Group, LLC Sold out -20-20

Biggest calls

SIMPLEX TRADING, LLC Unchanged $1.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

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
He Wei-Wu 13D · may seek influence +5.8 pts · filed 2026-05-18
Stated purposeOn April 17, 2026, ETP Global III Fund L.P. purchased a convertible note with the principal amount of US$5 million as the fourth tranche of the Issuer's US$20 million convertible note financing pursuant to certain convertible note purchase agreement (the "Purchase Agreement") between ETP Global III Fund L.P. and the Issuer dated December 11, 2025. A convertible note with a principal amount of US$5 million has been issued to the Purchaser on the same date (the "Convertible Note"). The Purchaser has the right to convert such note into the Company's ordinary shares, par value US$0.0001 per share (the "Ordinary Shares") at any time from and including the 91st day after the issuance thereof to and including the maturity date at a conversion price of the volume weighted average closing price of … Full filing
58.8% +5.8 pts 24.0m 2026-05-18
Panacea Innovation Ltd 13D · may seek influence +2.6 pts · filed 2025-12-17 22.5% +2.6 pts 4.7m 2025-12-17
Huang James 13G · passive investor filed 2025-07-23 13.8% 2.2m 2025-07-23
Chen Zhenfeng M 13G · passive new · filed 2025-11-26 11.0% new 2.3m 2025-11-26
Venrock Healthcare Capital Partners III, L.P. 13G · passive investor filed 2026-02-17 9.2% 2.0m 2026-02-17
SPARKLE BYTE LTD 13D · may seek influence filed 2026-01-20 5.0% 1.0m 2026-01-20

Fell to 5% or below in the last year: Foresite Capital Fund VI LP (0.0%, 2026-02-13), Ho Chi Sing (4.8%, 2026-01-20)

Insider purchases and sales in Q2 2024

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.

None reported in Q2 2024.

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Venrock Adviser, LLC 0.04% of their portfolio NEW YORK, NY 111,686111.7k $614.3k $614.3k 0.04% New
2 Wellington Shields Capital Management, LLC 0.09% of their portfolio NEW YORK, NY 89,21789.2k $490.7k $490.7k 0.09% Reduced -3.0k -3,000
3 Wellington Shields & Co., LLC 0.08% of their portfolio NEW YORK, NY 43,09143.1k $237.0k $237.0k 0.08% Unchanged
4 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 40,80040.8k $224.4k $224.4k 0.00% Added +4.0k +4,000
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 22,22122.2k $122.2k $122.2k 0.00% Unchanged
6 HOWLAND CAPITAL MANAGEMENT LLC 0.00% of their portfolio BOSTON, MA 15,07215.1k $82.9k $82.9k 0.00% Reduced -25.4k -25,357
7 UBS Group AG 0.00% of their portfolio ZURICH, V8 11,32111.3k $62.3k $62.3k 0.00% New
8 ADAR1 Capital Management, LLC 0.01% of their portfolio AUSTIN, TX 8,2408.2k $45.3k $45.3k 0.01% New
9 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 6,9006.9k $38.0k $38.0k 0.00% New
10 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,4401.4k $7.9k $7.9k 0.00% Reduced -2.9k -2,871
11 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 1,0421.0k $5.0k $5.0k 0.00% Added +419 +419
12 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 506506 $2.8k $2.8k 0.00% Reduced -11.5k -11,500
13 BlackRock Inc. 0.00% of their portfolio New York, NY 296296 $1.6k $1.6k 0.00% Unchanged
14 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 100100 $550 $550 0.00% New
15 WEST PACES ADVISORS INC. 0.00% of their portfolio ATLANTA, GA 100100 $550 $550 0.00% Unchanged
16 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 5353 $292 $292 0.00% Unchanged
17 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 5050 $276 $276 0.00% Unchanged
18 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1313 $72 $72 0.00% Unchanged
19 Colonial Trust Co / SC 0.00% of their portfolio SPARTANBURG, SC 1111 $61 $61 0.00% Unchanged
20 TRUST CO OF VERMONT 0.00% of their portfolio BRATTLEBORO, VT 1010 $55 $55 0.00% New
21 Kozak & Associates, Inc. 0.00% of their portfolio HIGHLANDS RANCH, CO 1010 $53 $53 0.00% Unchanged
22 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 88 $44 $44 0.00% New
23 Catalyst Funds Management Pty Ltd 0.00% of their portfolio SYDNEY NSW, C3 88 $44 $44 0.00% Reduced -1.8k -1,802
24 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged