DOSSIER · 13F Holders · Q2 2026
HCWB

HCW BIOLOGICS

13 institutions still hold HCW BIOLOGICS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 40423R303·13 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$303K
visible holders
Holders
13
filers reporting
Concentration
32.79%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q2 2026

13 institutions reported HCWB in Q2 2026. CITADEL ADVISORS LLC leads at 32.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$100K20K0.00%Q2 2026
02
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$79K46K0.00%Q3 2026
03
STATE STREET CORP
CIK 0000093751
$50K29K0.00%Q3 2026
04
Tower Research Capital LLC (TRC)
CIK 0001533421
$21K4K0.00%Q2 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20K12K0.00%Q3 2026
06
Connective Capital Management, LLC
CIK 0001543568
$17K3K0.01%Q2 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$11K7K0.00%Q3 2026
08
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3K2K0.00%Q3 2026
09
Golden State Wealth Management, LLC
CIK 0001776033
$3K2K0.00%Q3 2026
10
CITIGROUP INC
CIK 0000831001
$8795140.00%Q3 2026
11
UBS Group AG
CIK 0001610520
$1160.00%Q3 2026
12
OSAIC HOLDINGS, INC.
CIK 0001677044
$950.00%Q3 2026
13
Caitong International Asset Management Co., Ltd
CIK 0001963355
$740.00%Q3 2026
Insiders at HCW BIOLOGICS
Wong Hing C →Garrett Scott T →Byam Rebecca →Winer Gary M →Flowers Lee →Greene Rick S. →Giles Lisa M. →Rhode Peter →