Position in INSM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$81,002,945
-$70,383,707 QoQ
Shares Held
759,735
-17.9% QoQ
Ownership
0.348%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#54
of 665 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 98%
Shared 2%
None 0%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $3,568,637,643 across 178 Biotechnology names. INSM ranks #9 (2.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,853,956 | $558,096,374 | |
| 2 | ASND |
Ascendis Pharma A/S
|
1,400,575 | $373,561,364 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
580,901 | $288,550,953 | |
| 4 | ARGX |
Argenx SE
|
173,193 | $160,683,269 | |
| 5 | IONS |
Ionis Pharmaceuticals Inc
|
1,947,076 | $154,383,656 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,791,664 | $97,484,438 | |
| 7 | HRMY |
Harmony Biosciences Holdings, Inc.
|
2,539,512 | $92,463,631 | |
| 8 | GPCR |
Structure Therapeutics Inc.
|
1,682,179 | $90,282,546 |
All Filings in INSM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $81,002,945 | 759,735 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $151,386,652 | 925,799 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $32,213,063 | 185,090 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $11,042,542 | 76,679 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $19,128,040 | 190,064 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $66,534,263 | 872,123 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $56,114,331 | 812,780 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $52,828,859 | 723,683 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $50,603,157 | 755,271 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $19,062,189 | 702,624 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $20,521,578 | 662,200 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $15,516,781 | 614,526 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $12,767,335 | 605,087 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $9,956,586 | 583,964 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $13,138,308 | 657,573 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $14,098,963 | 654,548 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $12,463,059 | 632,001 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $13,845,189 | 589,157 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $16,101,890 | 591,112 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $14,933,124 | 542,234 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $15,432,292 | 542,245 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $16,242,124 | 476,868 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $16,202,808 | 486,717 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $15,794,945 | 491,442 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $12,255,465 | 445,006 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $6,889,197 | 429,769 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||