Position in MREO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$57,202
-$169,503 QoQ
Shares Held
179,884
-73.8% QoQ
Ownership
0.113%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#16
of 58 holders
Holding Since
Mar 2021
12 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MREO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $3,014,740,742 across 267 Biotechnology names. MREO ranks #259 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
543,897 | $270,169,956 | |
| 2 | INCY |
Incyte Corp
|
1,310,154 | $148,519,056 | |
| 3 | RPRX |
Royalty Pharma plc
|
2,450,669 | $137,409,009 | |
| 4 | SYRE |
Spyre Therapeutics, Inc.
|
991,693 | $88,042,503 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
259,799 | $78,207,292 | |
| 6 | TVTX |
Travere Therapeutics, Inc.
|
1,333,207 | $75,739,488 | |
| 7 | MANE |
Veradermics, Inc
|
585,560 | $71,988,746 | |
| 8 | DFTX |
Definium Therapeutics, Inc.
|
1,298,946 | $61,102,419 |
All Filings in MREO
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $57,202 | 179,884 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $226,705 | 686,987 | Shares | Other | 2026-05-15 | |
| 2025-09-30 | $1,581,552 | 767,744 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $2,080,586 | 767,744 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $1,727,424 | 767,744 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $3,032,109 | 866,317 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $4,227,184 | 1,028,512 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $4,118,583 | 1,144,051 | Shares | Other | 2024-08-14 | |
| 2023-12-31 | $34,379 | 14,883 | Shares | Other | 2024-02-14 | |
| 2021-12-31 | $157,260 | 98,288 | Shares | Other | 2022-02-14 | |
| 2021-06-30 | $141,641 | 44,682 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $247,890 | 73,558 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||