William Blair Investment Management
CWAN

William Blair Investment Management’s Clearwater Analytics CWAN Stock Holding History

William Blair Investment Management’s Portfolio CWAN Stock Details CWAN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-5,880,506
Closed -$142M – 425
2025
Q4 		$142M Sell
5,880,506
-2,695,866
-31% -$54M 0.4% 65
2025
Q3 		$155M Sell
8,576,372
-236,504
-3% -$4.79M 0.4% 67
2025
Q2 		$193M Sell
8,812,876
-26,784
-0.3% -$616K 0.51% 48
2025
Q1 		$237M Sell
8,839,660
-571,646
-6% -$16M 0.67% 35
2024
Q4 		$259M Sell
9,411,306
-971,876
-9% -$27.6M 0.63% 31
2024
Q3 		$262M Sell
10,383,182
-47,612
-0.5% -$1.07M 0.65% 39
2024
Q2 		$193M Buy
10,430,794
+66,528
+0.6% +$1.2M 0.51% 56
2024
Q1 		$183M Buy
10,364,266
+3,090,352
+42% +$57.4M 0.47% 64
2023
Q4 		$146M Buy
+7,273,914
New +$143M 0.42% 83

Other funds holding CWAN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

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

William Blair Investment Management sold out of Clearwater Analytics (CWAN) in Q1 2026, closing a stake of 5,880,506 shares — an estimated $142M sold.

William Blair Investment Management first reported a position in CWAN in Q4 2023 and held it in 9 quarters. The position peaked at $262M in Q3 2024. 329 funds tracked by Wall St. Rank hold CWAN as of Q1 2026.

  • William Blair Investment Management reported no remaining Clearwater Analytics position as of Q1 2026 after selling out during the quarter.
  • William Blair Investment Management sold 5,880,506 Clearwater Analytics shares in Q1 2026, an estimated $142M.
  • William Blair Investment Management first reported a position in Clearwater Analytics in Q4 2023 and held it in 9 quarters.
  • William Blair Investment Management's Clearwater Analytics position peaked at $262M in Q3 2024.
  • 329 funds tracked by Wall St. Rank held Clearwater Analytics as of Q1 2026.

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