William Blair Investment Management
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William Blair Investment Management’s Signet Jewelers SIG Stock Holding History

William Blair Investment Management’s Portfolio SIG Stock Details SIG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-271,136
Closed -$26M – 449
2025
Q3 		$26M Sell
271,136
-33,748
-11% -$2.89M 0.07% 252
2025
Q2 		$24.3M Buy
304,884
+1,295
+0.4% +$86.1K 0.06% 265
2025
Q1 		$17.6M Sell
303,589
-5,540
-2% -$317K 0.05% 306
2024
Q4 		$24.9M Buy
309,129
+76,966
+33% +$7.17M 0.06% 284
2024
Q3 		$23.9M Sell
232,163
-662
-0.3% -$55.9K 0.06% 283
2024
Q2 		$20.9M Sell
232,825
-281,374
-55% -$27.8M 0.05% 297
2024
Q1 		$51.5M Sell
514,199
-24,121
-4% -$2.41M 0.13% 146
2023
Q4 		$57.7M Sell
538,320
-47,063
-8% -$3.86M 0.17% 131
2023
Q3 		$42M Buy
585,383
+39,316
+7% +$2.92M 0.14% 148
2023
Q2 		$35.6M Buy
546,067
+45,676
+9% +$3.16M 0.11% 189
2023
Q1 		$38.9M Buy
500,391
+46,412
+10% +$3.44M 0.14% 154
2022
Q4 		$30.9M Buy
453,979
+225,852
+99% +$14.4M 0.12% 194
2022
Q3 		$13M Buy
+228,127
New +$13.7M 0.05% 291

Other funds holding SIG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

William Blair Investment Management's SIG Position: Q4 2025 in Review

William Blair Investment Management sold out of Signet Jewelers (SIG) in Q4 2025, closing a stake of 271,136 shares — an estimated $26M sold.

William Blair Investment Management first reported a position in SIG in Q3 2022 and held it in 13 quarters. The position peaked at $57.7M in Q4 2023. 336 funds tracked by Wall St. Rank hold SIG as of Q4 2025.

  • William Blair Investment Management reported no remaining Signet Jewelers position as of Q4 2025 after selling out during the quarter.
  • William Blair Investment Management sold 271,136 Signet Jewelers shares in Q4 2025, an estimated $26M.
  • William Blair Investment Management first reported a position in Signet Jewelers in Q3 2022 and held it in 13 quarters.
  • William Blair Investment Management's Signet Jewelers position peaked at $57.7M in Q4 2023.
  • 336 funds tracked by Wall St. Rank held Signet Jewelers as of Q4 2025.

Based on William Blair Investment Management's 13F filing for Q4 2025, filed 9 Feb 2026.