Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 18 U.S. retirement plans report holding Blackrock Health Sciences Opps K in their Schedule of Assets, totaling $2.3M 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 | GREENSPOON MARDER, LLP GREENSPOON MARDER 401(K) PLAN | FT. LAUDERDALE FL | 504 | $89.2M | $598K |
| 2 | XYNGULAR CORPORATION XYNGULAR/PURE HAVEN 401(K) PLAN | LEHI UT | 81 | $7.6M | $584K |
| 3 | TOP RX, LLC TOP RX, LLC SAVINGS AND RETIREMENT PLAN |
BARTLETT TN |
| 242 |
| $14.4M |
| $209K |
| 4 | PARK BANK PARK BANK 401(K) PLAN | MADISON WI | 151 | $25.2M | $172K |
| 5 | UNITED POWER, INC. UNITED POWER, INC. 401(K) PLAN | BRIGHTON CO | 198 | $34.1M | $141K |
| 6 | MICHIGAN SURGERY SPECIALISTS, P.C. MICHIGAN SURGERY SPECIALISTS, P.C. 401(K) PLAN AND TRUST | WARREN MI | 192 | $12.5M | $110K |
| 7 | APCON, INC. APCON, INC.401(K) PLAN | WILSONVILLE OR | 87 | $16.2M | $86K |
| 8 | POWER SALES & ADVERTISING, INC. POWER SALES & ADVERTISING, INC. 401(K) PLAN | LENEXA KS | 156 | $10.0M | $78K |
| 9 | BROWN PARKER AND DEMARINIS LLC BROWN PARKER & DEMARINIS ADVERTISING LLC | BOCA RATON FL | 202 | $7.9M | $77K |
| 10 | AEROFLOW HEALTHCARE, INC. AEROFLOW HEALTHCARE, INC. 401(K) PLAN | ASHEVILLE NC | 888 | $14.6M | $69K |
