Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Fastenal FAST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.99M Buy
118,845
+72,052
+154% +$3.03M 0.01% 560
2025
Q1
$3.63M Sell
46,793
-10,398
-18% -$806K 0.01% 617
2024
Q4
$4.11M Sell
57,191
-3,891
-6% -$280K 0.01% 585
2024
Q3
$4.36M Sell
61,082
-1,465
-2% -$105K 0.01% 573
2024
Q2
$3.93M Sell
62,547
-129,904
-67% -$8.16M 0.01% 579
2024
Q1
$14.8M Buy
192,451
+113,278
+143% +$8.74M 0.03% 374
2023
Q4
$5.13M Buy
79,173
+1,363
+2% +$88.3K 0.01% 557
2023
Q3
$4.25M Sell
77,810
-11,529
-13% -$630K 0.01% 571
2023
Q2
$5.27M Buy
89,339
+3,387
+4% +$200K 0.01% 542
2023
Q1
$4.64M Sell
85,952
-23,810
-22% -$1.28M 0.01% 577
2022
Q4
$5.19M Sell
109,762
-41,878
-28% -$1.98M 0.02% 557
2022
Q3
$6.98M Sell
151,640
-478,025
-76% -$22M 0.02% 465
2022
Q2
$31.4M Buy
629,665
+87,074
+16% +$4.35M 0.1% 198
2022
Q1
$32.2M Buy
542,591
+9,973
+2% +$592K 0.08% 261
2021
Q4
$34.1M Buy
532,618
+15,615
+3% +$1M 0.07% 267
2021
Q3
$26.7M Sell
517,003
-21,272
-4% -$1.1M 0.06% 309
2021
Q2
$28M Sell
538,275
-45,333
-8% -$2.36M 0.06% 301
2021
Q1
$29.3M Buy
583,608
+87,226
+18% +$4.39M 0.07% 279
2020
Q4
$24.2M Buy
496,382
+20,325
+4% +$992K 0.06% 300
2020
Q3
$21.5M Sell
476,057
-52,816
-10% -$2.38M 0.07% 282
2020
Q2
$22.7M Buy
528,873
+312,171
+144% +$13.4M 0.08% 283
2020
Q1
$6.77M Hold
216,702
0.03% 489
2019
Q4
$8.01M Sell
216,702
-23,670
-10% -$875K 0.03% 522
2019
Q3
$7.85M Sell
240,372
-361,446
-60% -$11.8M 0.03% 514
2019
Q2
$19.6M Buy
601,818
+288,265
+92% +$9.39M 0.07% 336
2019
Q1
$20.2M Buy
313,553
+13,653
+5% +$878K 0.07% 342
2018
Q4
$15.7M Sell
299,900
-5,794
-2% -$303K 0.07% 332
2018
Q3
$17.7M Buy
305,694
+34,101
+13% +$1.98M 0.07% 322
2018
Q2
$13.1M Buy
271,593
+16,001
+6% +$770K 0.06% 346
2018
Q1
$14M Buy
255,592
+132,910
+108% +$7.26M 0.07% 329
2017
Q4
$6.71M Buy
122,682
+99,195
+422% +$5.42M 0.03% 444
2017
Q3
$1.07M Hold
23,487
0.01% 646
2017
Q2
$1.02M Buy
23,487
+8,655
+58% +$377K 0.01% 660
2017
Q1
$764K Buy
+14,832
New +$764K 0.01% 680
2016
Q4
Sell
-12,101
Closed -$506K 814
2016
Q3
$506K Hold
12,101
﹤0.01% 703
2016
Q2
$537K Hold
12,101
﹤0.01% 664
2016
Q1
$593K Hold
12,101
﹤0.01% 669
2015
Q4
$494K Buy
12,101
+4,934
+69% +$201K ﹤0.01% 688
2015
Q3
$262K Hold
7,167
﹤0.01% 719
2015
Q2
$302K Hold
7,167
﹤0.01% 723
2015
Q1
$297K Hold
7,167
﹤0.01% 697
2014
Q4
$341K Buy
7,167
+3,615
+102% +$172K ﹤0.01% 680
2014
Q3
$159K Hold
3,552
﹤0.01% 701
2014
Q2
$176K Buy
3,552
+1,853
+109% +$91.8K ﹤0.01% 678
2014
Q1
$84K Hold
1,699
﹤0.01% 648
2013
Q4
$81K Hold
1,699
﹤0.01% 574
2013
Q3
$85K Hold
1,699
﹤0.01% 571
2013
Q2
$78K Buy
+1,699
New +$78K ﹤0.01% 558