HCW Biologics Inc. (HCWB) — Institutional Holders, Q2 2026

12 institutional investment managers reported a HCWB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $515.7K. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

HCWB in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

3

Added to

4

Trimmed

3

Sold out

6

Biggest buyers

  1. JANE STREET GROUPAdded · +49,782 sh+$248.4K
  2. CITADEL ADVISORSAdded · +15,595 sh+$77.8K
  3. VANGUARD FIDUCIARYAdded · +6,193 sh+$30.9K
  4. Connective Capital ManagementNew · +3,338 sh+$16.7K
  5. Tower Research Capital (TRC)Added · +1,644 sh+$8.2K

Biggest sellers

  1. HRT FINANCIALTrimmed · -30,816 sh-$153.8K
  2. Virtu FinancialSold out · -7,968 sh-$39.8K
  3. GEODE CAPITAL MANAGEMENTSold out · -5,981 sh-$29.8K
  4. CITIGROUPSold out · -1,755 sh-$8.8K
  5. UBS Group AGTrimmed · -1,536 sh-$7.7K

HCWB 13F holders ranked 1–12 of 12

Institutional investors reporting a position in HCW Biologics Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
JANE STREET GROUP#1 · 52,138 sh$260.2K+268.9%
CITADEL ADVISORS#2 · 19,942 sh$99.5K-23.5%
HRT FINANCIAL#3 · 13,583 sh$67.0K-94.9%
VANGUARD FIDUCIARY#4 · 6,510 sh$32.5K+242.1%
Tower Research Capital (TRC)#5 · 4,117 sh$20.5K-72.3%
Connective Capital Management#6 · 3,338 sh$16.7KNew
VANGUARD CAPITAL MANAGEMENT#7 · 2,003 sh$10.0K-83.3%
Golden State Wealth Management#8 · 1,667 sh$8.3K-83.3%
BARCLAYS PLC#9 · 191 sh$953.00New
OSAIC#10 · 4 sh$20.00-84.6%
Caitong International Asset Management , Ltd#11 · 11 sh$10.00New
UBS Group AG#12 · 1 sh$5.00-100.0%

Funds that sold out of HCWB in Q2 2026 (6)

Held HCWB at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held HCWB in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Virtu Financial7,968 sh$17.0K
GEODE CAPITAL MANAGEMENT5,981 sh$12.9K
CITIGROUP1,755 sh$3.8K
WELLS FARGO & COMPANY167 sh$360.00
NORTHWESTERN MUTUAL WEALTH MANAGEMENT0 sh$1.00
SBI Securities , Ltd.0 sh$0.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.