Which hedge funds own WTS? WATTS WATER TECHNOLOGIES INC, Q2 2026 13F holders
50 tracked hedge funds disclosed a position in WTS (WATTS WATER TECHNOLOGIES INC) in their Q2 2026 13F filings, worth $857.7m in total. The largest holder by portfolio weight is Port Capital LLC at 4.0% of its book. 18 opened a new position this quarter: Catalyst Funds Management Pty Ltd, Weiss Asset Management LP, Alyeska Investment Group, L.P., Diametric Capital, LP. 13 exited: MQS Management LLC, iSAM Funds (UK) Ltd, Lombard Odier Asset Management (USA) Corp.
- 50
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 18
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 13
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $86.6m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $71.2m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $858m
- Combined value Sum of the holders' reported positions in the security.
- 4.0%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| MQS Management LLC | 0.4% | $613k |
| iSAM Funds (UK) Ltd | 0.3% | $599k |
| Lombard Odier Asset Management (USA) Corp | 0.1% | $275k |
| Walleye Capital LLC | 0.1% | $20.8m |
| 111 Capital | 0.09% | $354k |
| Engineers Gate Manager LP | 0.05% | $4.4m |
| Voloridge Investment Management, LLC | 0.05% | $13.0m |
| Graham Capital Management, L.P. | 0.04% | $1.2m |
| Qube Research & Technologies Ltd | 0.03% | $23.4m |
| Trexquant Investment LP | 0.03% | $4.0m |
| Magnetar Financial LLC | 0.02% | $2.1m |
| Mangrove Partners IM, LLC | 0.02% | $245k |
| Freestone Grove Partners LP | 0.0% | $133k |
Ownership over time
Who discovered WTS first? Beta
| Port Capital LLC | Q1 2024 | +2.2 pts |
| Cartenna Capital, LP | Q3 2025 | +1.2 pts |
| Select Equity Group, L.P. | Q2 2015 | +0.2 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.