Position in MREO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$823
-$5,223 QoQ
Shares Held
2,496
-82.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MREO Over Time
Shares Held
Position Value (USD)
Derivatives in MREO
reported options exposure · as of Dec 31, 2025CallValue
$2,335
CallShares
5,600
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026BARCLAYS PLC holds $1,706,205,173 across 455 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
733,274 | $364,239,192 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
256,192 | $159,745,957 | |
| 3 | IONS |
Ionis Pharmaceuticals Inc
|
1,603,136 | $127,112,653 | |
| 4 | ARGX |
Argenx SE
|
134,427 | $124,717,337 | |
| 5 | MRNA |
Moderna, Inc.
|
1,035,126 | $72,489,872 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
714,423 | $53,210,224 | |
| 7 | TGTX |
Tg Therapeutics, Inc.
|
957,848 | $52,624,168 | |
| 8 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
431,753 | $42,087,281 |
All Filings in MREO
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $823 | 2,496 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,046 | 14,500 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $2,335 | 5,600 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $11,536 | 5,600 | Call | Sole | 2026-03-31 | |
| 2024-09-30 | $156 | 38 | Shares | Sole | 2026-03-31 | |
| 2024-06-30 | $136 | 38 | Shares | Sole | 2026-03-23 | |
| 2024-03-31 | $125 | 38 | Shares | Sole | 2026-03-24 | |
| 2023-12-31 | $87 | 38 | Shares | Sole | 2026-03-24 | |
| 2023-09-30 | $98 | 76 | Shares | Sole | 2026-03-26 | |
| 2023-06-30 | $50 | 38 | Shares | Sole | 2026-03-27 | |
| 2023-03-31 | $134,334 | 190,007 | Shares | Defined | 2026-03-30 | |
| 2022-12-31 | $124,980 | 166,641 | Shares | Defined | 2026-03-30 | |
| 2022-09-30 | $33,983 | 39,470 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $22,400 | 20,000 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $477,215 | 426,085 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $596,470 | 372,794 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $48,400 | 20,000 | Shares | Defined | 2021-11-09 | |
| 2021-06-30 | $63,400 | 20,000 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $266,189 | 78,988 | Shares | Sole | 2021-05-13 | |
| No filing history on record for this holder in this stock. | ||||||