HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
PensionPosition in WTTR — Select Water Solutions, Inc.
CIK 1535845
TORONTO, A6
Position in WTTR
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$601,504
New position
Shares Held
39,314
first reported quarter
Ownership
0.028%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $233,803,737 across 8 Oil & Gas Equipment & Services names. WTTR ranks #8 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HAL |
Halliburton Co
|
4,163,259 | $162,325,468 | |
| 2 | PUMP |
ProPetro Holding Corp.
|
1,653,600 | $23,828,376 | |
| 3 | BKR |
Baker Hughes Co
|
321,247 | $19,612,129 | |
| 4 | KGS |
Kodiak Gas Services, Inc.
|
152,998 | $8,922,843 | |
| 5 | NESR |
National Energy Services Reunited Corp.
|
334,823 | $7,188,649 | |
| 6 | FTI |
TechnipFMC plc
|
94,000 | $6,498,220 | |
| 7 | SLB |
Slb Limited/Nv
|
93,920 | $4,826,548 | |
| 8 | WTTR |
Select Water Solutions, Inc.
This page
|
39,314 | $601,504 |
All Filings in WTTR
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $601,504 | 39,314 | Shares | Sole | 2026-05-14 | |
| No filing history on record for this holder in this stock. | ||||||