Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding Blackrock Health Sciences Opp Port Instl in their Schedule of Assets, totaling $1.1M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | HORIZON MEDICAL GROUP, PC HORIZON MEDICAL GROUP, PC 401K PROFIT SHARING PLAN AND TRUST | GOSHEN NY | 385 | $64.6M | $774K |
| 2 | MORROW ENERGY, LLC MORROW ENERGY 401(K) PLAN | MIDLAND TX | 175 | $7.5M | $310K |
