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Railway Pension Investments’s Quest Diagnostics DGX Stock Holding History

Railway Pension Investments’s Portfolio DGX Stock Details DGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$14M Buy
66,000
+31,500
+91% +$6.18M 0.18% 78
2026
Q1 		$6.76M Buy
+34,500
New +$6.7M 0.1% 87
2025
Q3 		– Sell
-7,100
Closed -$1.28M – 144
2025
Q2 		$1.28M Hold
7,100
– – 0.02% 196
2025
Q1 		$1.2M Sell
7,100
-26,761
-79% -$4.4M 0.02% 199
2024
Q4 		$5.11M Sell
33,861
-3,300
-9% -$513K 0.07% 168
2024
Q3 		$5.77M Hold
37,161
– – 0.07% 173
2024
Q2 		$5.09M Sell
37,161
-141,064
-79% -$19.3M 0.06% 176
2024
Q1 		$23.7M Hold
178,225
– – 0.23% 125
2023
Q4 		$24.6M Sell
178,225
-112,000
-39% -$14.7M 0.25% 113
2023
Q3 		$35.4M Hold
290,225
– – 0.38% 77
2023
Q2 		$40.8M Hold
290,225
– – 0.41% 75
2023
Q1 		$41.1M Hold
290,225
– – 0.42% 76
2022
Q4 		$45.4M Buy
290,225
+43,700
+18% +$6.28M 0.46% 70
2022
Q3 		$30.2M Hold
246,525
– – 0.33% 90
2022
Q2 		$32.8M Hold
246,525
– – 0.32% 84
2022
Q1 		$33.7M Hold
246,525
– – 0.26% 95
2021
Q4 		$42.7M Buy
246,525
+56,000
+29% +$8.52M 0.32% 82
2021
Q3 		$27.7M Buy
190,525
+10,100
+6% +$1.48M 0.22% 110
2021
Q2 		$23.8M Buy
180,425
+39,800
+28% +$5.21M 0.2% 128
2021
Q1 		$18M Sell
140,625
-47,300
-25% -$5.83M 0.17% 137
2020
Q4 		$22.4M Buy
187,925
+18,300
+11% +$2.23M 0.22% 117
2020
Q3 		$19.4M Buy
169,625
+51,200
+43% +$6.05M 0.2% 116
2020
Q2 		$13.5M Buy
118,425
+23,400
+25% +$2.48M 0.15% 137
2020
Q1 		$7.63M Buy
95,025
+500
+0.5% +$51.8K 0.11% 181
2019
Q4 		$10.1M Hold
94,525
– – 0.11% 180
2019
Q3 		$10.1M Buy
94,525
+2,397
+3% +$246K 0.12% 175
2019
Q2 		$9.38M Buy
92,128
+912
+1% +$87.6K 0.12% 183
2019
Q1 		$8.2M Sell
91,216
-55,029
-38% -$4.77M 0.11% 183
2018
Q4 		$12.2M Buy
+146,245
New +$13.7M 0.24% 102

Other funds holding DGX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Railway Pension Investments's DGX Position: Q2 2026 in Review

Railway Pension Investments increased its Quest Diagnostics (DGX) stake by 91% in Q2 2026, buying an estimated $6.18M and bringing the position to 66,000 shares worth $14M. The position accounts for 0.18% of the portfolio, ranked #78.

Railway Pension Investments first reported a position in DGX in Q4 2018 and has held it in 29 quarters since. The position peaked at $45.4M in Q4 2022. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

  • Railway Pension Investments held 66,000 shares of Quest Diagnostics worth $14M as of Q2 2026.
  • Railway Pension Investments bought 31,500 Quest Diagnostics shares in Q2 2026, an estimated $6.18M.
  • Quest Diagnostics made up 0.18% of Railway Pension Investments's portfolio in Q2 2026, its #78 holding.
  • Railway Pension Investments first reported a position in Quest Diagnostics in Q4 2018 and has held it in 29 quarters since.
  • Railway Pension Investments's Quest Diagnostics position peaked at $45.4M in Q4 2022.
  • 1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

Based on Railway Pension Investments's 13F filing for Q2 2026, filed 14 Aug 2026.