Position in PRTA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$368,329
-$28,848 QoQ
Shares Held
37,623
-7.9% QoQ
Ownership
0.073%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#78
of 187 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Derivatives in PRTA
reported options exposure · as of Mar 31, 2020CallValue
$956,580
CallShares
89,400
PutValue
$127,330
PutShares
11,900
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 $1,706,205,847 across 455 Biotechnology names. PRTA ranks #183 (0.0% of the industry book) .
| # | 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 PRTA
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $368,329 | 37,623 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $397,177 | 40,862 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,753,618 | 183,625 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $957,211 | 98,075 | Shares | Sole | 2026-03-31 | |
| 2025-06-30 | $703,196 | 115,848 | Shares | Sole | 2026-02-27 | |
| 2025-03-31 | $1,031,839 | 83,381 | Shares | Sole | 2026-03-17 | |
| 2024-12-31 | $1,458,931 | 105,338 | Shares | Sole | 2026-03-19 | |
| 2024-09-30 | $1,593,063 | 95,222 | Shares | Sole | 2026-03-31 | |
| 2024-06-30 | $935,115 | 45,306 | Shares | Sole | 2026-03-23 | |
| 2024-03-31 | $1,444,882 | 58,332 | Shares | Sole | 2026-03-24 | |
| 2023-12-31 | $5,182,338 | 142,607 | Shares | Sole | 2026-03-24 | |
| 2023-09-30 | $4,151,188 | 86,035 | Shares | Sole | 2026-03-26 | |
| 2023-06-30 | $4,630,202 | 67,812 | Shares | Sole | 2026-03-27 | |
| 2023-03-31 | $3,131,355 | 64,604 | Shares | Sole | 2026-03-30 | |
| 2022-12-31 | $4,780,174 | 79,339 | Shares | Sole | 2026-03-30 | |
| 2022-09-30 | $4,126,598 | 68,062 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $48,354 | 1,781 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $290,000 | 7,930 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,414,672 | 48,880 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,284,704 | 18,036 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $429,787 | 8,360 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $740,964 | 29,497 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $206,679 | 17,209 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $213,875 | 21,409 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $294,615 | 28,166 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $127,330 | 11,900 | Put | Sole | 2020-05-13 | |
| 2020-03-31 | $400,692 | 37,448 | Shares | Sole | 2020-05-13 | |
| 2020-03-31 | $956,580 | 89,400 | Call | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||