ETF Holdings Overlap
How much do two funds actually share? Weight-based overlap, shared positions, and what is unique to each side.
Largest Shared Positions
| Holding | HRTS | IBB | Difference |
| GILD GILEAD SCIENCES INC |
3.33% | 8.37% |
-5.04% |
| VRTX VERTEX PHARMACEUTICALS INC |
2.91% | 7.69% |
-4.78% |
| RVMD REVOLUTION MEDICINES INC |
3.50% | 2.67% |
+0.83% |
| ILMN ILLUMINA INC |
1.15% | 2.94% |
-1.79% |
| REGN REGENERON PHARMACEUTICALS… |
1.05% | 5.40% |
-4.35% |
| ALNY ALNYLAM PHARMACEUTICALS… |
0.84% | 2.21% |
-1.37% |
| BBIO BRIDGEBIO PHARMA INC |
3.03% | 0.84% |
+2.19% |
| AMGN AMGEN INC |
0.82% | 7.89% |
-7.07% |
| MDGL MADRIGAL PHARMACEUTICALS… |
1.31% | 0.76% |
+0.55% |
| CYTK CYTOKINETICS INC |
3.22% | 0.61% |
+2.61% |
| ARWR ARROWHEAD PHARMACEUTICALS… |
0.61% | 0.59% |
+0.02% |
| KOD KODIAK SCIENCES INC |
3.45% | 0.40% |
+3.05% |
| INSM INSMED INC |
0.38% | 1.59% |
-1.21% |
| SRRK SCHOLAR ROCK HOLDING CORP |
0.48% | 0.31% |
+0.17% |
| XENE XENON PHARMACEUTICALS INC |
0.56% | 0.24% |
+0.31% |
| MBX MBX BIOSCIENCES INC |
0.49% | 0.12% |
+0.37% |
| STOK STOKE THERAPEUTICS INC |
0.45% | 0.09% |
+0.36% |
Biggest Weighting Differences
| Holding | HRTS | IBB | Δ |
| AMGN |
0.82% | 7.89% |
-7.07% |
| GILD |
3.33% | 8.37% |
-5.04% |
| VRTX |
2.91% | 7.69% |
-4.78% |
| REGN |
1.05% | 5.40% |
-4.35% |
| KOD |
3.45% | 0.40% |
+3.05% |
| CYTK |
3.22% | 0.61% |
+2.61% |
| BBIO |
3.03% | 0.84% |
+2.19% |
| ILMN |
1.15% | 2.94% |
-1.79% |
| ALNY |
0.84% | 2.21% |
-1.37% |
| INSM |
0.38% | 1.59% |
-1.21% |
| RVMD |
3.50% | 2.67% |
+0.83% |
| MDGL |
1.31% | 0.76% |
+0.55% |
Only in HRTS
| LLY ELI LILLY & CO |
11.42% |
| TMO THERMO FISHER SCIENTIFIC INC |
5.63% |
| UNH UNITEDHEALTH GROUP INC |
4.55% |
| MRK MERCK & CO INC |
4.38% |
| RHHBY ROCHE HOLDING AG |
3.91% |
| NOVO-B.CO NOVO NORDISK A/S |
3.75% |
| JNJ JOHNSON & JOHNSON |
3.37% |
| DHR DANAHER CORP |
3.16% |
| AZN.L ASTRAZENECA PLC |
2.94% |
| ABT ABBOTT LABORATORIES |
2.88% |
| NOVN.SW NOVARTIS AG |
2.71% |
| ABBV ABBVIE INC |
2.61% |
| ISRG INTUITIVE SURGICAL INC |
2.51% |
| MDT MEDTRONIC PLC |
2.14% |
| MCK MCKESSON CORP |
2.06% |
Only in IBB
| MRNA MODERNA |
5.30% |
| NTRA NATERA |
3.88% |
| ARGX ARGENX SE ADR |
3.35% |
| BIIB BIOGEN |
2.36% |
| ONC BEONE MEDICINES AG |
2.17% |
| INCY INCYTE CORP |
1.67% |
| UTHR UNITED THERAPEUTICS |
1.63% |
| GMAB GENMAB SPONSORED ADR |
1.47% |
| ROIV ROIVANT SCIENCES LTD |
1.32% |
| NBIX NEUROCRINE BIOSCIENCES |
1.05% |
| EXEL EXELIXIS INC |
1.04% |
| CRL CHARLES RIVER LABORATORIES… |
1.04% |
| ASND ASCENDIS PHARMA |
1.01% |
| MEDP MEDPACE HOLDINGS |
1.00% |
| HALO HALOZYME THERAPEUTICS |
0.91% |
Research tool only: overlap is one lens on similarity, not a judgment of which fund is better.