RPI
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Railway Pension Investments’s Datadog DDOG Stock Holding History

Railway Pension Investments’s Portfolio DDOG Stock Details DDOG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-371,761
Closed -$49.9M – 143
2025
Q2 		$49.9M Hold
371,761
– – 0.71% 49
2025
Q1 		$36.9M Hold
371,761
– – 0.52% 67
2024
Q4 		$53.1M Hold
371,761
– – 0.7% 49
2024
Q3 		$42.8M Sell
371,761
-161,500
-30% -$18.9M 0.51% 72
2024
Q2 		$69.2M Sell
533,261
-30,400
-5% -$3.68M 0.83% 42
2024
Q1 		$69.7M Hold
563,661
– – 0.68% 49
2023
Q4 		$68.4M Hold
563,661
– – 0.71% 49
2023
Q3 		$51.3M Hold
563,661
– – 0.56% 61
2023
Q2 		$55.5M Hold
563,661
– – 0.55% 63
2023
Q1 		$41M Hold
563,661
– – 0.42% 77
2022
Q4 		$41.4M Hold
563,661
– – 0.42% 76
2022
Q3 		$50M Buy
563,661
+43,956
+8% +$4.43M 0.54% 56
2022
Q2 		$49.5M Sell
519,705
-30,545
-6% -$3.36M 0.48% 59
2022
Q1 		$83.3M Buy
550,250
+6,155
+1% +$900K 0.64% 49
2021
Q4 		$96.9M Buy
544,095
+6,754
+1% +$1.15M 0.72% 41
2021
Q3 		$76M Buy
537,341
+44,947
+9% +$5.68M 0.62% 43
2021
Q2 		$51.2M Buy
492,394
+52,077
+12% +$4.7M 0.43% 70
2021
Q1 		$36.7M Buy
440,317
+112,801
+34% +$10.9M 0.34% 82
2020
Q4 		$32.2M Buy
327,516
+37,456
+13% +$3.74M 0.31% 90
2020
Q3 		$29.6M Buy
290,060
+56,896
+24% +$4.95M 0.31% 80
2020
Q2 		$20.3M Buy
233,164
+53,971
+30% +$3.29M 0.23% 106
2020
Q1 		$6.45M Buy
179,193
+104,141
+139% +$4.29M 0.09% 196
2019
Q4 		$2.83M Buy
+75,052
New +$2.7M 0.03% 312

Other funds holding DDOG

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Railway Pension Investments's DDOG Position: Q3 2025 in Review

Railway Pension Investments sold out of Datadog (DDOG) in Q3 2025, closing a stake of 371,761 shares — an estimated $49.9M sold.

Railway Pension Investments first reported a position in DDOG in Q4 2019 and held it in 23 quarters. The position peaked at $96.9M in Q4 2021. 985 funds tracked by Wall St. Rank hold DDOG as of Q3 2025.

  • Railway Pension Investments reported no remaining Datadog position as of Q3 2025 after selling out during the quarter.
  • Railway Pension Investments sold 371,761 Datadog shares in Q3 2025, an estimated $49.9M.
  • Railway Pension Investments first reported a position in Datadog in Q4 2019 and held it in 23 quarters.
  • Railway Pension Investments's Datadog position peaked at $96.9M in Q4 2021.
  • 985 funds tracked by Wall St. Rank held Datadog as of Q3 2025.

Based on Railway Pension Investments's 13F filing for Q3 2025, filed 22 Oct 2025.