FASTENAL CO (FAST) Institutional Shareholders
FASTENAL CO (FAST) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $42.24B in FAST holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of FAST tracked by InsiderSet, reporting ownership valued at approximately $4.86B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $5.21B, representing an estimated gain of +7.13% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed FAST value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in FASTENAL CO (FAST).
This page ranks the largest institutional FAST shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,417
Total Reported Value
$42.24B
Largest Holder
Blackrock, Inc.
Largest Position
$4.86B
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
46
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.09% | 104,753,834 | $4,860,577,892 | $5,207,313,088 | +$346,735,196 | +7.13% | |
| Vanguard Capital Management Llc | 0.09% | 74,558,083 | $3,459,495,051 | $3,706,282,306 | +$246,787,255 | +7.13% | |
| Vanguard Portfolio Management Llc | 0.16% | 64,448,831 | $2,990,425,758 | $3,203,751,389 | +$213,325,631 | +7.13% | |
| State Street Corp | 0.09% | 55,569,175 | $2,578,409,720 | $2,762,343,689 | +$183,933,969 | +7.13% | |
| Charles Schwab Investment Management Inc | 0.28% | 39,387,932 | $1,827,505,400 | $1,957,974,100 | +$130,468,700 | +7.14% | |
| Geode Capital Management, Llc | 0.11% | 38,923,111 | $1,809,017,457 | $1,934,867,848 | +$125,850,391 | +6.96% | |
| Morgan Stanley | 0.07% | 25,737,011 | $1,194,197,402 | $1,279,386,817 | +$85,189,415 | +7.13% | |
| Bank Of New York Mellon Corp | 0.21% | 24,654,846 | $1,143,984,881 | $1,225,592,395 | +$81,607,514 | +7.13% | |
| Wellington Management Group Llp | 0.14% | 16,592,062 | $769,871,676 | $824,791,402 | +$54,919,726 | +7.13% | |
| Bank Of America Corp | 0.06% | 16,292,425 | $755,968,530 | $809,896,447 | +$53,927,917 | +7.13% | |
| Baird Financial Group, Inc. | 1.11% | 15,377,769 | $713,528,508 | $764,428,897 | +$50,900,389 | +7.13% | |
| Invesco Ltd. | 0.10% | 14,125,617 | $655,428,616 | $702,184,421 | +$46,755,805 | +7.13% | |
| Northern Trust Corp | 0.08% | 13,768,837 | $638,874,037 | $684,448,887 | +$45,574,850 | +7.13% | |
| Goldman Sachs Group Inc | 0.08% | 13,197,127 | $612,346,711 | $656,029,183 | +$43,682,472 | +7.13% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.11% | 11,528,198 | $534,908,388 | $573,066,723 | +$38,158,335 | +7.13% | |
| Envestnet Asset Management Inc | 0.12% | 10,347,343 | $496,982,885 | $514,366,421 | +$17,383,536 | +3.50% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.57% | 9,098,139 | $422,133,379 | $452,268,490 | +$30,135,111 | +7.14% | |
| Legal & General Group Plc | 0.09% | 8,736,914 | $405,392,805 | $434,311,995 | +$28,919,190 | +7.13% | |
| Ubs Group Ag | 0.07% | 8,138,605 | $377,631,272 | $404,570,055 | +$26,938,783 | +7.13% | |
| Royal Bank Of Canada | 0.07% | 7,847,992 | $364,146,000 | $390,123,682 | +$25,977,682 | +7.13% | |
| Fmr Llc | 0.02% | 7,709,435 | $357,717,764 | $383,236,014 | +$25,518,250 | +7.13% | |
| Principal Financial Group Inc | 0.17% | 7,245,230 | $347,989,892 | $360,160,383 | +$12,170,491 | +3.50% | |
| Blair William & Co/Il | 0.98% | 7,373,707 | $342,140,020 | $366,546,975 | +$24,406,955 | +7.13% | |
| Dimensional Fund Advisors Lp | 0.07% | 6,872,867 | $318,853,924 | $341,650,219 | +$22,796,295 | +7.15% | |
| Vanguard Fiduciary Trust Co | 0.08% | 6,595,862 | $306,047,997 | $327,880,300 | +$21,832,303 | +7.13% | |
| Franklin Resources Inc | 0.07% | 6,199,635 | $287,663,064 | $308,183,856 | +$20,520,792 | +7.13% | |
| Uss Investment Management Ltd | 1.08% | 5,954,159 | $276,421,832 | $295,981,244 | +$19,559,412 | +7.08% | |
| Proshare Advisors Llc | 0.37% | 5,329,121 | $247,271,215 | $264,910,605 | +$17,639,390 | +7.13% | |
| Wells Fargo & Company/Mn | 0.05% | 4,908,892 | $227,772,598 | $244,021,021 | +$16,248,423 | +7.13% | |
| Storebrand Asset Management As | 0.07% | 4,233,318 | $219,474,186 | $210,438,238 | -$9,035,948 | -4.12% | |
| London Co Of Virginia | 1.34% | 4,694,013 | $217,803,072 | $233,339,386 | +$15,536,314 | +7.13% | |
| Provident Trust Co | 4.55% | 4,520,644 | $217,126,531 | $224,721,213 | +$7,594,682 | +3.50% | |
| Mariner, Llc | 0.23% | 4,204,660 | $195,062,898 | $209,013,649 | +$13,950,751 | +7.15% | |
| Amundi | 0.05% | 4,084,902 | $189,545,604 | $203,060,478 | +$13,514,874 | +7.13% | |
| American Century Companies Inc | 0.10% | 4,008,256 | $185,983,123 | $199,250,406 | +$13,267,283 | +7.13% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 1.86% | 3,922,442 | $182,001,337 | $194,984,592 | +$12,983,255 | +7.13% |
| Deutsche Bank Ag\ | 0.06% | 3,892,174 | $180,596,874 | $193,479,970 | +$12,883,096 | +7.13% | |
| Nuveen, Llc | 0.05% | 3,717,242 | $172,480,029 | $184,784,100 | +$12,304,071 | +7.13% | |
| Stifel Financial Corp | 0.15% | 3,620,341 | $167,983,411 | $179,967,151 | +$11,983,740 | +7.13% | |
| Hsbc Holdings Plc | 0.10% | 3,551,740 | $164,464,017 | $176,556,995 | +$12,092,978 | +7.35% | |
| Swiss National Bank | 0.09% | 3,369,200 | $156,330,880 | $167,482,932 | +$11,152,052 | +7.13% | |
| Td Asset Management Inc | 0.14% | 3,251,384 | $156,163,974 | $161,626,299 | +$5,462,325 | +3.50% | |
| California Public Employees Retirement System | 0.10% | 3,352,679 | $155,564,306 | $166,661,673 | +$11,097,367 | +7.13% | |
| Fenimore Asset Management Inc | 3.21% | 3,226,348 | $154,961,513 | $160,381,759 | +$5,420,246 | +3.50% | |
| Marshfield Associates | 3.08% | 3,309,287 | $153,550,898 | $164,504,657 | +$10,953,759 | +7.13% | |
| Bahl & Gaynor Inc | 0.73% | 3,129,757 | $145,220,738 | $155,580,220 | +$10,359,482 | +7.13% | |
| Douglass Winthrop Advisors, Llc | 2.65% | 3,116,146 | $144,589,163 | $154,903,618 | +$10,314,455 | +7.13% | |
| Epoch Investment Partners, Inc. | 0.86% | 3,056,395 | $141,816,729 | $151,933,395 | +$10,116,666 | +7.13% | |
| Barclays Plc | 0.05% | 2,930,524 | $135,976,312 | $145,676,348 | +$9,700,036 | +7.13% | |
| Confluence Investment Management Llc | 2.12% | 2,829,738 | $135,912,310 | $140,666,276 | +$4,753,966 | +3.50% |
Frequently asked questions about FAST
Who owns the most FAST stock?
The largest holders of FAST are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FASTENAL CO (FAST).
Is FAST widely held by superinvestors?
Many widely followed stocks like FAST appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FAST is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.