Position in TOST
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$38,203,008
-$9,273,035 QoQ
Shares Held
1,373,221
-23.3% QoQ
Ownership
0.238%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#59
of 772 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 91%
Shared 0%
None 9%
Common Shares in TOST Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $1,560,354,849 across 12 Software - Infrastructure names. TOST ranks #10 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
1,414,294 | $527,559,947 | |
| 2 | PANW |
Palo Alto Networks Inc
|
658,331 | $224,504,037 | |
| 3 | NET |
Cloudflare, Inc.
|
835,502 | $204,931,930 | |
| 4 | IOT |
Samsara Inc.
|
5,836,459 | $189,276,365 | |
| 5 | SNPS |
Synopsys Inc
|
226,856 | $101,193,655 | |
| 6 | RBRK |
Rubrik, Inc.
|
937,308 | $75,247,086 | |
| 7 | CORZ |
Core Scientific, Inc./tx
|
2,409,894 | $61,669,187 | |
| 8 | MDB |
MongoDB, Inc.
|
149,255 | $50,134,754 |
All Filings in TOST
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $38,203,008 | 1,373,221 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $47,476,043 | 1,790,873 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $45,038,646 | 1,268,337 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $37,762,475 | 1,034,305 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $70,981,545 | 1,602,654 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $7,628,038 | 229,968 | Shares | Sole | 2025-05-09 | |
| No filing history on record for this holder in this stock. | ||||||