William Blair Investment Management
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William Blair Investment Management’s Allegion ALLE Stock Holding History

William Blair Investment Management’s Portfolio ALLE Stock Details ALLE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$455K Buy
3,241
+14
+0.4% +$1.9K ﹤0.01% 375
2026
Q1 		$469K Buy
3,227
+80
+3% +$12.8K ﹤0.01% 377
2025
Q4 		$501K Sell
3,147
-281
-8% -$46.8K ﹤0.01% 374
2025
Q3 		$608K Sell
3,428
-114
-3% -$18.8K ﹤0.01% 362
2025
Q2 		$510K Sell
3,542
-57
-2% -$7.79K ﹤0.01% 374
2025
Q1 		$470K Buy
3,599
+525
+17% +$67.9K ﹤0.01% 379
2024
Q4 		$402K Buy
3,074
+4
+0.1% +$566 ﹤0.01% 406
2024
Q3 		$447K Sell
3,070
-45
-1% -$5.96K ﹤0.01% 384
2024
Q2 		$368K Hold
3,115
– – ﹤0.01% 390
2024
Q1 		$420K Buy
3,115
+116
+4% +$14.9K ﹤0.01% 377
2023
Q4 		$380K Buy
+2,999
New +$320K ﹤0.01% 379
2021
Q4 		– Sell
-204,641
Closed -$27M – 428
2021
Q3 		$27M Sell
204,641
-2,262
-1% -$314K 0.08% 281
2021
Q2 		$28.8M Sell
206,903
-2,003
-1% -$274K 0.09% 187
2021
Q1 		$26.2M Buy
208,906
+2,238
+1% +$258K 0.09% 194
2020
Q4 		$24.1M Sell
206,668
-54,648
-21% -$5.94M 0.08% 191
2020
Q3 		$25.8M Sell
261,316
-32,080
-11% -$3.26M 0.1% 168
2020
Q2 		$30M Sell
293,396
-2,189
-0.7% -$216K 0.12% 152
2020
Q1 		$27.2M Buy
295,585
+1,038
+0.4% +$124K 0.13% 149
2019
Q4 		$36.7M Sell
294,547
-2,319
-0.8% -$268K 0.15% 141
2019
Q3 		$30.8M Buy
296,866
+1,441
+0.5% +$147K 0.13% 146
2019
Q2 		$32.7M Buy
295,425
+3,050
+1% +$305K 0.14% 148
2019
Q1 		$26.5M Buy
292,375
+995
+0.3% +$86.6K 0.11% 163
2018
Q4 		$23.2M Buy
291,380
+1,034
+0.4% +$89.2K 0.12% 175
2018
Q3 		$26.3M Buy
290,346
+108,123
+59% +$9.12M 0.09% 204
2018
Q2 		$14.1M Sell
182,223
-776
-0.4% -$62.1K 0.05% 298
2018
Q1 		$15.6M Buy
+182,999
New +$15.3M 0.06% 276

Other funds holding ALLE

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
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

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

William Blair Investment Management increased its Allegion (ALLE) stake by 0.43% in Q2 2026, buying an estimated $1.9K and bringing the position to 3,241 shares worth $455K. The position accounts for ﹤0.01% of the portfolio, ranked #375.

William Blair Investment Management first reported a position in ALLE in Q1 2018 and has held it in 26 quarters since. The position peaked at $36.7M in Q4 2019. 732 funds tracked by Wall St. Rank hold ALLE as of Q2 2026.

  • William Blair Investment Management held 3,241 shares of Allegion worth $455K as of Q2 2026.
  • William Blair Investment Management bought 14 Allegion shares in Q2 2026, an estimated $1.9K.
  • Allegion made up ﹤0.01% of William Blair Investment Management's portfolio in Q2 2026, its #375 holding.
  • William Blair Investment Management first reported a position in Allegion in Q1 2018 and has held it in 26 quarters since.
  • William Blair Investment Management's Allegion position peaked at $36.7M in Q4 2019.
  • 732 funds tracked by Wall St. Rank held Allegion as of Q2 2026.

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