Which hedge funds own DGX? QUEST DIAGNOSTICS INC, Q2 2026 13F holders
43 tracked hedge funds disclosed a position in DGX (QUEST DIAGNOSTICS INC) in their Q2 2026 13F filings, worth $528.3m in total. The largest holder by portfolio weight is Artia Global Partners LP at 2.6% of its book. 13 opened a new position this quarter: Glaxis Capital Management, LLC, Braidwell LP, Diametric Capital, LP, Machina Capital S.A.S.. 13 exited: Soviero Asset Management, LP, AlphaGrep UK Ltd, Landscape Capital Management, L.L.C..
- 43
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 13
- 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.
- $45.3m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $22.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $528m
- Combined value Sum of the holders' reported positions in the security.
- 3.5%
- 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
| Soviero Asset Management, LP | 2.0% | $3.5m |
| AlphaGrep UK Ltd | 0.1% | $413k |
| Landscape Capital Management, L.L.C. | 0.1% | $1.8m |
| Y-Intercept (Hong Kong) Ltd | 0.05% | $2.6m |
| Capital Fund Management S.A. | 0.05% | $5.2m |
| Catalyst Funds Management Pty Ltd | 0.04% | $209k |
| Mirabella Financial Services LLP | 0.02% | $247k |
| Tudor Investment Corp ET AL | 0.02% | $3.6m |
| Jain Global LLC | 0.01% | $858k |
| Freestone Grove Partners LP | 0.01% | $1.1m |
| Boothbay Fund Management, LLC | 0.01% | $334k |
| Maverick Capital Ltd | 0.01% | $540k |
| Arrowstreet Capital, Limited Partnership | 0.0% | $2.2m |
Ownership over time
Who discovered DGX first? Beta
The run: Q4 1999 → Q3 2026, ×31
| Sivik Global Healthcare LLC | Q3 2014 | – | +0.9 pts |
| Eminence Capital, LP high conviction | Q1 2008 | – | +0.7 pts |
| Tobam | Q1 2014 | – | +0.7 pts |
| Soros Fund Management | Q4 2002 | – | +0.4 pts |
| Alkeon Capital Management LLC | Q1 2005 | – | +0.1 pts |
| Quantbot Technologies LP | Q3 2017 | – | +0.1 pts |
| Tudor Investment Corp ET AL | Q1 2014 | – | 0.0 pts |
| Marshall Wace, LLP | Q2 2018 | – | 0.0 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.