William Blair & Company’s Federal Signal FSS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.63M Sell
42,859
-2,683
-6% -$303K 0.01% 519
2025
Q4
$4.95M Sell
45,542
-2,801
-6% -$321K 0.01% 515
2025
Q3
$5.75M Buy
48,343
+7,988
+20% +$959K 0.02% 488
2025
Q2
$4.29M Buy
40,355
+10,478
+35% +$933K 0.01% 537
2025
Q1
$2.2M Sell
29,877
-7,787
-21% -$696K 0.01% 690
2024
Q4
$3.48M Buy
37,664
+22,340
+146% +$2.05M 0.01% 584
2024
Q3
$1.43M Buy
15,324
+762
+5% +$69.7K ﹤0.01% 803
2024
Q2
$1.22M Buy
14,562
+11,835
+434% +$1.01M ﹤0.01% 815
2024
Q1
$231K Hold
2,727
﹤0.01% 1348
2023
Q4
$209K Buy
+2,727
New +$182K ﹤0.01% 1380

Other funds holding FSS