T. Rowe Price Investment Management, Inc.
Position in OS — OneStream, Inc.
CIK 1897612
BALTIMORE, MD
Position in OS
as of Dec 31, 2025
· filed Feb 17, 2026
Position Value
$0
+$0 QoQ
Shares Held
3,839,359
-59.1% QoQ
Ownership
1.55%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OS Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Jun 30, 2026T. Rowe Price Investment Management, Inc. holds $5,514,402,728 across 15 Software - Infrastructure names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
10,568,155 | $3,942,133,178 | |
| 2 | NET |
Cloudflare, Inc.
|
1,892,593 | $464,215,211 | |
| 3 | SNPS |
Synopsys Inc
|
936,970 | $417,954,207 | |
| 4 | BB |
BLACKBERRY Ltd
|
20,071,245 | $253,901,249 | |
| 5 | MDB |
MongoDB, Inc.
|
599,967 | $201,528,915 | |
| 6 | MQ |
Marqeta, Inc.
|
6,352,718 | $103,168,136 | |
| 7 | CLBT |
Cellebrite DI Ltd.
|
2,380,602 | $34,756,789 | |
| 8 | NN |
Nextnav Inc.
|
1,894,769 | $33,783,731 |
All Filings in OS
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | — | 3,839,359 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | — | 9,382,724 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | — | 9,025,499 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | — | 8,937,682 | Shares | Sole | 2025-05-14 | |
| 2025-01-31 | $154,476,483 | 5,187,256 | Shares | Sole | 2025-02-07 | |
| 2024-12-31 | — | 3,784,963 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $107,947,144 | 3,784,963 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | — | 3,669,787 | Shares | Sole | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||