ArrowMark Colorado Holdings LLC
Position in AGIO — Agios Pharmaceuticals, Inc.
CIK 1483859
Denver, CO
Position in AGIO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,653,449
+$964,819 QoQ
Shares Held
403,590
-13.4% QoQ
Ownership
0.679%
of shares outstanding
% of Portfolio
0.38%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AGIO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ArrowMark Colorado Holdings LLC holds $391,186,309 across 37 Biotechnology names. AGIO ranks #10 (3.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PRAX |
Praxis Precision Medicines, Inc.
|
117,851 | $37,970,413 | |
| 2 | HALO |
Halozyme Therapeutics, Inc.
|
569,789 | $36,825,463 | |
| 3 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
62,441 | $32,685,990 | |
| 4 | DFTX |
Definium Therapeutics, Inc.
|
1,594,717 | $30,140,151 | |
| 5 | MAZE |
Maze Therapeutics, Inc.
|
767,383 | $22,906,382 | |
| 6 | NUVL |
Nuvalent, Inc.
|
186,850 | $19,142,782 | |
| 7 | RPRX |
Royalty Pharma plc
|
366,753 | $17,593,141 | |
| 8 | TNGX |
Tango Therapeutics, Inc.
|
708,385 | $14,819,414 |
All Filings in AGIO
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,653,449 | 403,590 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,688,630 | 466,151 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $27,292,069 | 679,922 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $21,908,062 | 658,691 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $24,249,353 | 827,623 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $30,146,421 | 917,420 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $39,219,738 | 882,731 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $43,954,673 | 1,019,357 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $44,420,326 | 1,519,163 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $34,604,952 | 1,553,882 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $38,940,635 | 1,573,359 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $44,554,553 | 1,573,254 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $35,780,483 | 1,557,705 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $40,462,886 | 1,440,986 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $39,037,400 | 1,380,389 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $30,545,382 | 1,377,780 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $37,725,046 | 1,295,948 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $43,130,830 | 1,312,164 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $56,952,382 | 1,033,431 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $57,814,388 | 1,119,566 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $50,606,623 | 1,167,935 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $37,863,840 | 1,081,824 | Shares | Sole | 2020-11-16 | |
| 2020-03-31 | $39,320,390 | 1,108,241 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||