William Blair Investment Management
KEYS icon

William Blair Investment Management’s Keysight KEYS Stock Holding History

William Blair Investment Management’s Portfolio KEYS Stock Details KEYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.4M Buy
38,348
+24,300
+173% +$8.29M 0.04% 290
2026
Q1 		$3.97M Sell
14,048
-9,639
-41% -$2.41M 0.01% 342
2025
Q4 		$4.81M Buy
23,687
+11,530
+95% +$2.14M 0.01% 337
2025
Q3 		$2.13M Buy
12,157
+129
+1% +$21.5K 0.01% 349
2025
Q2 		$1.97M Sell
12,028
-5,339
-31% -$814K 0.01% 359
2025
Q1 		$2.6M Buy
17,367
+9,854
+131% +$1.63M 0.01% 349
2024
Q4 		$1.21M Sell
7,513
-27
-0.4% -$4.35K ﹤0.01% 371
2024
Q3 		$1.2M Buy
7,540
+1,689
+29% +$240K ﹤0.01% 354
2024
Q2 		$800K Buy
+5,851
New +$855K ﹤0.01% 361

Other funds holding KEYS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 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

William Blair Investment Management's KEYS Position: Q2 2026 in Review

William Blair Investment Management increased its Keysight (KEYS) stake by 173% in Q2 2026, buying an estimated $8.29M and bringing the position to 38,348 shares worth $13.4M. The position accounts for 0.04% of the portfolio, ranked #290.

William Blair Investment Management first reported a position in KEYS in Q2 2024 and has held it in 9 quarters since. 1,249 funds tracked by Wall St. Rank hold KEYS as of Q2 2026.

  • William Blair Investment Management held 38,348 shares of Keysight worth $13.4M as of Q2 2026.
  • William Blair Investment Management bought 24,300 Keysight shares in Q2 2026, an estimated $8.29M.
  • Keysight made up 0.04% of William Blair Investment Management's portfolio in Q2 2026, its #290 holding.
  • William Blair Investment Management first reported a position in Keysight in Q2 2024 and has held it in 9 quarters since.
  • 1,249 funds tracked by Wall St. Rank held Keysight as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.