Robeco Institutional Asset Management
FAST icon

Robeco Institutional Asset Management’s Fastenal FAST Stock Holding History

Robeco Institutional Asset Management’s Portfolio FAST Stock Details FAST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$6M Buy
125,013
+3,830
+3% +$174K 0.01% 506
2026
Q1 		$5.62M Sell
121,183
-11,516
-9% -$517K 0.01% 533
2025
Q4 		$5.33M Sell
132,699
-18,827
-12% -$793K 0.01% 546
2025
Q3 		$7.43M Buy
151,526
+32,681
+27% +$1.54M 0.01% 501
2025
Q2 		$4.99M Buy
118,845
+25,259
+27% +$1.02M 0.01% 560
2025
Q1 		$3.63M Sell
93,586
-20,796
-18% -$779K 0.01% 617
2024
Q4 		$4.11M Sell
114,382
-7,782
-6% -$304K 0.01% 585
2024
Q3 		$4.36M Sell
122,164
-2,930
-2% -$99.2K 0.01% 573
2024
Q2 		$3.93M Sell
125,094
-259,808
-67% -$8.77M 0.01% 579
2024
Q1 		$14.8M Buy
384,902
+226,556
+143% +$8.01M 0.03% 374
2023
Q4 		$5.13M Buy
158,346
+2,726
+2% +$82.1K 0.01% 557
2023
Q3 		$4.25M Sell
155,620
-23,058
-13% -$655K 0.01% 571
2023
Q2 		$5.27M Buy
178,678
+6,774
+4% +$185K 0.01% 542
2023
Q1 		$4.64M Sell
171,904
-47,620
-22% -$1.22M 0.01% 577
2022
Q4 		$5.19M Sell
219,524
-83,756
-28% -$2.05M 0.02% 557
2022
Q3 		$6.98M Sell
303,280
-956,050
-76% -$24.1M 0.02% 465
2022
Q2 		$31.4M Buy
1,259,330
+174,148
+16% +$4.69M 0.1% 198
2022
Q1 		$32.2M Buy
1,085,182
+19,946
+2% +$558K 0.08% 261
2021
Q4 		$34.1M Buy
1,065,236
+31,230
+3% +$921K 0.07% 267
2021
Q3 		$26.7M Sell
1,034,006
-42,544
-4% -$1.15M 0.06% 309
2021
Q2 		$28M Sell
1,076,550
-90,666
-8% -$2.36M 0.06% 301
2021
Q1 		$29.3M Buy
1,167,216
+174,452
+18% +$4.17M 0.07% 279
2020
Q4 		$24.2M Buy
992,764
+40,650
+4% +$957K 0.06% 300
2020
Q3 		$21.5M Sell
952,114
-105,632
-10% -$2.43M 0.07% 282
2020
Q2 		$22.7M Buy
1,057,746
+624,342
+144% +$11.9M 0.08% 283
2020
Q1 		$6.77M Hold
433,404
– – 0.03% 489
2019
Q4 		$8.01M Sell
433,404
-47,340
-10% -$846K 0.03% 522
2019
Q3 		$7.85M Sell
480,744
-722,892
-60% -$11.2M 0.03% 514
2019
Q2 		$19.6M Sell
1,203,636
-50,576
-4% -$834K 0.07% 336
2019
Q1 		$20.2M Buy
1,254,212
+54,612
+5% +$822K 0.07% 342
2018
Q4 		$15.7M Sell
1,199,600
-23,176
-2% -$314K 0.07% 332
2018
Q3 		$17.7M Buy
1,222,776
+136,404
+13% +$1.94M 0.07% 322
2018
Q2 		$13.1M Buy
1,086,372
+64,004
+6% +$829K 0.06% 346
2018
Q1 		$14M Buy
1,022,368
+531,640
+108% +$7.32M 0.07% 329
2017
Q4 		$6.71M Buy
490,728
+396,780
+422% +$4.92M 0.03% 444
2017
Q3 		$1.07M Hold
93,948
– – 0.01% 646
2017
Q2 		$1.02M Buy
93,948
+34,620
+58% +$389K 0.01% 660
2017
Q1 		$764K Buy
+59,328
New +$744K 0.01% 680
2016
Q4 		– Sell
-48,404
Closed -$506K – 814
2016
Q3 		$506K Hold
48,404
– – ﹤0.01% 703
2016
Q2 		$537K Hold
48,404
– – ﹤0.01% 664
2016
Q1 		$593K Hold
48,404
– – ﹤0.01% 669
2015
Q4 		$494K Buy
48,404
+19,736
+69% +$194K ﹤0.01% 688
2015
Q3 		$262K Hold
28,668
– – ﹤0.01% 719
2015
Q2 		$302K Hold
28,668
– – ﹤0.01% 723
2015
Q1 		$297K Hold
28,668
– – ﹤0.01% 697
2014
Q4 		$341K Buy
28,668
+14,460
+102% +$162K ﹤0.01% 680
2014
Q3 		$159K Hold
14,208
– – ﹤0.01% 701
2014
Q2 		$176K Buy
14,208
+7,412
+109% +$91.7K ﹤0.01% 678
2014
Q1 		$84K Hold
6,796
– – ﹤0.01% 648
2013
Q4 		$81K Hold
6,796
– – ﹤0.01% 574
2013
Q3 		$85K Hold
6,796
– – ﹤0.01% 571
2013
Q2 		$78K Buy
+6,796
New +$83.3K ﹤0.01% 558

Other funds holding FAST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return
FAM
Fenimore Asset Management Cobleskill, New York $4.83B AUM 9.09% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return

Robeco Institutional Asset Management's FAST Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Fastenal (FAST) stake by 3.2% in Q2 2026, buying an estimated $174K and bringing the position to 125,013 shares worth $6M. The position accounts for 0.01% of the portfolio, ranked #506.

Robeco Institutional Asset Management first reported a position in FAST in Q2 2013 and has held it in 52 quarters since. The position peaked at $34.1M in Q4 2021. 869 funds tracked by Wall St. Rank hold FAST as of Q2 2026.

  • Robeco Institutional Asset Management held 125,013 shares of Fastenal worth $6M as of Q2 2026.
  • Robeco Institutional Asset Management bought 3,830 Fastenal shares in Q2 2026, an estimated $174K.
  • Fastenal made up 0.01% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #506 holding.
  • Robeco Institutional Asset Management first reported a position in Fastenal in Q2 2013 and has held it in 52 quarters since.
  • Robeco Institutional Asset Management's Fastenal position peaked at $34.1M in Q4 2021.
  • 869 funds tracked by Wall St. Rank held Fastenal as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.