William Blair Investment Management
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William Blair Investment Management’s Datadog DDOG Stock Holding History

William Blair Investment Management’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
2026
Q1 		– Sell
-5,721
Closed -$778K – 427
2025
Q4 		$778K Buy
5,721
+1,637
+40% +$259K ﹤0.01% 371
2025
Q3 		$582K Sell
4,084
-2,166,992
-100% -$298M ﹤0.01% 363
2025
Q2 		$292M Buy
2,171,076
+385,327
+22% +$42.7M 0.77% 22
2025
Q1 		$177M Buy
1,785,749
+573,887
+47% +$72.4M 0.5% 55
2024
Q4 		$173M Buy
+1,211,862
New +$166M 0.42% 75

Other funds holding DDOG

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

William Blair Investment Management's DDOG Position: Q1 2026 in Review

William Blair Investment Management sold out of Datadog (DDOG) in Q1 2026, closing a stake of 5,721 shares — an estimated $778K sold.

William Blair Investment Management first reported a position in DDOG in Q4 2024 and held it in 5 quarters. The position peaked at $292M in Q2 2025. 1,058 funds tracked by Wall St. Rank hold DDOG as of Q1 2026.

  • William Blair Investment Management reported no remaining Datadog position as of Q1 2026 after selling out during the quarter.
  • William Blair Investment Management sold 5,721 Datadog shares in Q1 2026, an estimated $778K.
  • William Blair Investment Management first reported a position in Datadog in Q4 2024 and held it in 5 quarters.
  • William Blair Investment Management's Datadog position peaked at $292M in Q2 2025.
  • 1,058 funds tracked by Wall St. Rank held Datadog as of Q1 2026.

Based on William Blair Investment Management's 13F filing for Q1 2026, filed 8 May 2026.