Position in PCVX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$143,722,239
-$68,154,840 QoQ
Shares Held
2,472,428
-32.2% QoQ
Ownership
1.66%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#14
of 329 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in PCVX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $3,083,455,798 across 23 Biotechnology names. PCVX ranks #6 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASND |
Ascendis Pharma A/S
|
4,798,267 | $1,279,793,774 | |
| 2 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
2,208,595 | $245,220,302 | |
| 3 | ABVX |
Abivax S.A.
|
1,309,825 | $174,547,279 | |
| 4 | INSM |
INSMED Inc
|
1,629,561 | $173,743,793 | |
| 5 | PTCT |
Ptc Therapeutics, Inc.
|
1,956,156 | $159,563,644 | |
| 6 | PCVX |
Vaxcyte, Inc.
This page
|
2,472,428 | $143,722,239 | |
| 7 | LEGN |
Legend Biotech Corp
|
4,430,063 | $127,940,219 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
600,821 | $112,521,756 |
All Filings in PCVX
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $143,722,239 | 2,472,428 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $211,877,079 | 3,646,138 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $163,322,542 | 3,539,717 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $134,452,394 | 3,732,715 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $99,769,873 | 3,068,898 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $81,377,973 | 2,155,137 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $210,114,891 | 2,566,759 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $198,815,401 | 1,739,874 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $145,685,067 | 1,929,348 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $108,346,149 | 1,586,095 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $91,411,240 | 1,455,593 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $51,179,637 | 1,003,916 | Shares | Sole | 2023-11-13 | |
| No filing history on record for this holder in this stock. | ||||||