4 institutions reported holding $244 of WORK MED TECHNOLOGY GROUP LT (WOK) in SEC 13F filings for 2026-03-31. Largest institutional holders: North Star Investment Management Corp. ($240), Caitong International Asset Management Co., Ltd ($4), UBS Group AG ($0), BANK OF AMERICA CORP /DE/ ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | North Star Investment Management Corp. | $240 | 200 | Hold |
| 2 | Caitong International Asset Management Co., Ltd | $4 | 3 | New |
| 3 | UBS Group AG | $0 | 0 | Exited |
| 4 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31