Position in ERAS
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,864,182
+$2,585,121 QoQ
Shares Held
210,927
+166.8% QoQ
Ownership
0.060%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#86
of 257 holders
Holding Since
Sep 2021
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ERAS 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. ERAS ranks #22 (1.3% 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 ERAS
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,864,182 | 210,927 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $1,279,061 | 79,052 | Shares | Sole | 2026-05-15 | |
| 2023-09-30 | $459,798 | 233,400 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $644,184 | 233,400 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $702,534 | 233,400 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $4,966,046 | 1,152,215 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,794,164 | 1,127,457 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,448,927 | 619,197 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,468,525 | 519,596 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $7,677,761 | 492,796 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $10,105,897 | 476,244 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||