HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
PensionPosition in OS — OneStream, Inc.
CIK 1535845
TORONTO, A6
Position in OS
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
1,234,961
+105.8% QoQ
Ownership
0.499%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 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, 2026HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $1,725,722,994 across 35 Software - Infrastructure names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
2,586,308 | $964,744,610 | |
| 2 | CRWD |
CrowdStrike Holdings, Inc.
|
1,241,616 | $236,881,708 | |
| 3 | NTAP |
NetApp, Inc.
|
665,259 | $102,955,482 | |
| 4 | PANW |
Palo Alto Networks Inc
|
238,210 | $81,234,374 | |
| 5 | ORCL |
Oracle Corp
|
482,087 | $70,649,849 | |
| 6 | CORZ |
Core Scientific, Inc./tx
|
1,353,400 | $34,633,506 | |
| 7 | AVPT |
AvePoint, Inc.
|
3,080,946 | $34,537,404 | |
| 8 | FTNT |
Fortinet, Inc.
|
207,261 | $31,839,434 |
All Filings in OS
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | — | 1,234,961 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | — | 600,000 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | — | 950,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | — | 950,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | — | 1,153,900 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | — | 1,265,100 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | — | 500,000 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||