ArrowMark Colorado Holdings LLC
Position in AGIO — Agios Pharmaceuticals, Inc.
CIK 1483859
Denver, CO
Position in AGIO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$4,368,366
-$9,285,083 QoQ
Shares Held
117,714
-70.8% QoQ
Ownership
0.197%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#61
of 238 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026ArrowMark Colorado Holdings LLC holds $294,624,620 across 32 Biotechnology names. AGIO ranks #21 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABCL |
AbCellera Biologics Inc.
|
4,105,095 | $32,224,995 | |
| 2 | DFTX |
Definium Therapeutics, Inc.
|
564,069 | $26,533,805 | |
| 3 | MAZE |
Maze Therapeutics, Inc.
|
767,383 | $22,898,708 | |
| 4 | TNGX |
Tango Therapeutics, Inc.
|
708,385 | $22,144,115 | |
| 5 | RPRX |
Royalty Pharma plc
|
366,199 | $20,532,777 | |
| 6 | PRAX |
Praxis Precision Medicines, Inc.
|
46,030 | $15,410,383 | |
| 7 | ZBIO |
Zenas BioPharma, Inc.
|
573,318 | $14,550,810 | |
| 8 | CGON |
CG Oncology, Inc.
|
155,354 | $11,037,901 |
All Filings in AGIO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,368,366 | 117,714 | Shares | Sole | 2026-08-13 | |
| 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 | |
| 2021-09-30 | $49,856,260 | 1,080,309 | Shares | Sole | 2021-11-15 | |
| 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 | |
| 2020-06-30 | $57,804,071 | 1,080,854 | Shares | Sole | 2020-08-14 | |
| 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. | ||||||