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Among the 7 tracked institutional investors we monitor, DGX (QUEST DIAGNOSTICS INC) is held with a combined value of $5.64B across 30,442,468 shares. The largest holder is VANGUARD GROUP INC with a position worth $2.50B (0.04% of their portfolio). VANGUARD GROUP INC opened a new position in the most recent quarter. 6 funds reduced their position.
Total Institutional Value
$5.64B
Total Shares Held
30,442,468
Institutional Holders
7
0
$0
1
$1.94M
Total Transactions
2
Last 90 days
| Date | Insider | Code | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 4, 2026 | KARTHIK KUPPUSAMY | M | Exercise | 3,320 | $424.05K |
| Jun 1, 2026 | J. E. Davis | S | Sale | 10,000 | $1.94M |
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $2.50B | 0.04% | New |
| 2 | BlackRock, Inc. | $1.80B | 0.03% | -3.0% |
| 3 | STATE STREET CORP | $1.05B | 0.04% | -0.0% |
| 4 | FMR LLC | $184.66M | 0.01% | -21.6% |
| 5 | CITADEL ADVISORS LLC | $95.94M | 0.02% | -3.1% |
| 6 | MILLENNIUM MANAGEMENT LLC | $12.16M | 0.01% | -46.3% |
| 7 | Bridgewater Associates, LP | $680.25K | 0.00% | -1.3% |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of DGX with a position worth $2.50B, representing 0.04% of their portfolio. In total, 7 institutional investors hold DGX with a combined value of $5.64B.
In the most recent quarter, 1 fund opened a new position in DGX. Additionally, 6 reduced their positions.
Institutional investors hold $5.64B worth of DGX stock across 7 positions. The largest institutional holder is VANGUARD GROUP INC with $2.50B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For DGX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their DGX positions.