Equibles

FAST

Fastenal Co

Company with tickers: FAST

CIK
815556
CUSIP
311900104
Shares Outstanding
1,148,035,061
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 1,406
Total Value: $33,959,428,496
Total Shares: 731,884,251
Showing 1–100 of 1,442 holdings by value · page 1 of 15

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,406 13F filers · Δ vs Dec 31, 2025
Top Holder
14.3%
Jun 2023 → Mar 2026 · range 8.5% – 16.9%
+5.8 pts
Top 5
32.9%
Jun 2023 → Mar 2026 · range 23.8% – 43.5%
+9.1 pts
Top 10
42.7%
Jun 2023 → Mar 2026 · range 34.7% – 53.6%
+8.0 pts
HHI
356
Jun 2023 → Mar 2026 · range 200 – 536
Broadly held +156

Quarterly Activity

vs Dec 31, 2025
New
165
Increased
500
Decreased
510
Sold Out
119
Unchanged
231
Holder count: +46
Institutional value: +31.1%
Shares held: +13.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega BlackRock, Inc. +89,425,868 104,753,834
Mega MORGAN STANLEY +9,059,401 12,947,791
Mega WELLINGTON MANAGEMENT GROUP LLP +4,496,868 16,592,062
Large Mariner, LLC +2,633,374 4,204,660
Mega CITIGROUP INC +2,269,062 3,975,510

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Mega Invesco Ltd. −3,124,209 14,125,617
Mega Bank of New York Mellon Corp −3,005,176 24,654,846
Mega PRINCIPAL FINANCIAL GROUP INC −2,822,940 8,746,516
Mega Amundi −2,039,417 4,084,902
Mid NORTHERN TRUST CORP −1,872,213 13,371

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Large Holocene Advisors, LP 2,624,456 $121,774,758
Mid RIVERBRIDGE PARTNERS LLC 2,221,882 $103,095,324
Mid KAMES CAPITAL plc 947,541 $43,965,902
Large Swedbank AB 775,817 $35,997,908
Large HRT FINANCIAL LP 731,599 $33,946,193

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega NORGES BANK 16,098,838 $646,046,368
Large VIRGINIA RETIREMENT SYSTEMS ET AL 683,484 $27,428,212
Large RENAISSANCE TECHNOLOGIES LLC 417,476 $16,753,311
Small ExodusPoint Capital Management, LP 380,726 $15,278,534
Small Regents Gate Capital LLP 358,196 $14,374,405
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $4,860,577,889 14.31% 104,753,834 View
Mega STATE STREET CORP $2,578,409,720 7.59% 55,569,175 View
Mega GEODE CAPITAL MANAGEMENT, LLC $1,806,032,349 5.32% 38,923,111 View
Mega Bank of New York Mellon Corp $1,143,984,847 3.37% 24,654,846 View
Mega WELLINGTON MANAGEMENT GROUP LLP $769,871,675 2.27% 16,592,062 View
Mega BANK OF AMERICA CORP /DE/ $755,968,518 2.23% 16,292,425 View
Large Baird Financial Group, Inc. $713,528,481 2.10% 15,377,769 View
Mega Invesco Ltd. $655,428,623 1.93% 14,125,617 View
Mega GOLDMAN SACHS GROUP INC $612,346,691 1.80% 13,197,127 View
Mega MORGAN STANLEY $600,777,500 1.77% 12,947,791 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $534,908,384 1.58% 11,528,198 View
Mega ENVESTNET ASSET MANAGEMENT INC $477,781,171 1.41% 10,297,008 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $422,153,649 1.24% 9,098,139 View
Mega PRINCIPAL FINANCIAL GROUP INC $405,838,340 1.20% 8,746,516 View
Mega Legal & General Group Plc $405,392,808 1.19% 8,736,914 View
Large Cantillon Capital Management LLC $378,933,209 1.12% 8,166,664 View
Mega UBS Group AG $377,631,271 1.11% 8,138,605 View
Mega ROYAL BANK OF CANADA $364,146,824 1.07% 7,847,992 View
Mega FMR LLC $357,717,783 1.05% 7,709,435 View
Large BLAIR WILLIAM & CO/IL $342,140,004 1.01% 7,373,707 View
Mega DIMENSIONAL FUND ADVISORS LP $318,901,027 0.94% 6,872,867 View
Large Thrivent Financial for Lutherans $288,981,983 0.85% 6,228,060 View
Mega FRANKLIN RESOURCES INC $287,663,060 0.85% 6,199,635 View
Mega JPMORGAN CHASE & CO $277,798,882 0.82% 5,987,045 View
Large USS Investment Management Ltd $276,272,977 0.81% 5,954,159 View
Large ProShare Advisors LLC $247,271,214 0.73% 5,329,121 View
Mega WELLS FARGO & COMPANY/MN $227,772,586 0.67% 4,908,892 View
Large LONDON CO OF VIRGINIA $217,802,203 0.64% 4,694,013 View
Mid PROVIDENT TRUST CO $209,743,219 0.62% 4,520,328 View
Large Mariner, LLC $195,096,223 0.57% 4,204,660 View
Mega Amundi $189,539,451 0.56% 4,084,902 View
Mega AMERICAN CENTURY COMPANIES INC $185,983,078 0.55% 4,008,256 View
Mid MAIRS & POWER INC $182,001,308 0.54% 3,922,442 View
Mega DEUTSCHE BANK AG\ $180,596,868 0.53% 3,892,174 View
Mega TD Asset Management Inc $175,026,135 0.52% 3,772,115 View
Mega Nuveen, LLC $172,480,028 0.51% 3,717,242 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $172,116,762 0.51% 3,709,413 View
Mid Fenimore Asset Management Inc $169,753,100 0.50% 3,658,472 View
Mega HSBC HOLDINGS PLC $164,800,730 0.49% 3,551,740 View
Mega Swiss National Bank $156,330,880 0.46% 3,369,200 View
Mega California Public Employees Retirement System $155,564,305 0.46% 3,352,679 View
Mid MARSHFIELD ASSOCIATES $153,550,916 0.45% 3,309,287 View
Large BAHL & GAYNOR INC $145,220,724 0.43% 3,129,757 View
Mid Douglass Winthrop Advisors, LLC $144,589,174 0.43% 3,116,146 View
Large Epoch Investment Partners, Inc. $141,816,726 0.42% 3,056,395 View
Mid CONFLUENCE INVESTMENT MANAGEMENT LLC $137,655,900 0.41% 2,966,722 View
Mega BARCLAYS PLC $135,976,312 0.40% 2,930,524 View
Mid Champlain Investment Partners, LLC $134,616,283 0.40% 2,901,213 View
Mega STATE FARM MUTUAL AUTOMOBILE INSURANCE CO $131,209,363 0.39% 2,827,788 View
Mega Sumitomo Mitsui Trust Group, Inc. $130,898,529 0.39% 2,821,089 View
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $130,607,044 0.38% 2,814,807 View
Mega Mitsubishi UFJ Asset Management Co., Ltd. $130,361,635 0.38% 2,809,518 View
Mega NORDEA INVESTMENT MANAGEMENT AB $125,451,492 0.37% 2,703,696 View
Mid DF DENT & CO INC $123,762,580 0.36% 2,667,297 View
Large Squarepoint Ops LLC $123,048,531 0.36% 2,651,908 View
Mega BNP PARIBAS ARBITRAGE, SA $122,992,944 0.36% 2,650,710 View
Large Holocene Advisors, LP $121,774,758 0.36% 2,624,456 View
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $121,477,844 0.36% 2,618,057 View
Mega CITIGROUP INC $116,000,000 0.34% 2,500,000 View
Mega BANK OF MONTREAL /CAN/ $115,348,540 0.34% 2,485,960 View
Large Ensign Peak Advisors, Inc $112,180,259 0.33% 2,417,678 View
Mega RHUMBLINE ADVISERS $110,741,348 0.33% 2,386,667 View
Mid RIVERBRIDGE PARTNERS LLC $103,095,324 0.30% 2,221,882 View
Large Bank Julius Baer & Co. Ltd, Zurich $103,085,070 0.30% 2,221,661 View
Mega RAYMOND JAMES FINANCIAL INC $97,078,728 0.29% 2,092,214 View
Large Aberdeen Group plc $87,276,867 0.26% 1,880,967 View
Large BAILLIE GIFFORD & CO $85,881,249 0.25% 1,850,889 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $81,736,244 0.24% 1,761,557 View
Mega Clearbridge Investments, LLC $80,334,779 0.24% 1,731,353 View
Large Capital Wealth Planning, LLC $79,330,868 0.23% 1,709,717 View
Mega LPL Financial LLC $78,847,520 0.23% 1,699,300 View
Mid Railway Pension Investments Ltd $78,265,200 0.23% 1,686,750 View
Large Swiss Life Asset Management Ltd $76,654,887 0.23% 1,652,045 View
Small STEGINSKY CAPITAL LLC $76,038,464 0.22% 1,638,760 View
Mid Employees Retirement System of Texas $75,150,228 0.22% 1,619,617 View
Mega National Pension Service $74,465,040 0.22% 1,604,850 View
Mega FIRST TRUST ADVISORS LP $70,087,014 0.21% 1,510,496 View
Large STIFEL FINANCIAL CORP $69,688,437 0.21% 1,501,906 View
Mega CITIGROUP INC $68,463,663 0.20% 1,475,510 View
Large Mirae Asset Global Investments Co., Ltd. $67,245,710 0.20% 1,449,261 View
Large PFA Pension, Forsikringsaktieselskab $67,202,697 0.20% 1,448,334 View
Large MACKENZIE FINANCIAL CORP $67,024,753 0.20% 1,444,499 View
Large Russell Investments Group, Ltd. $66,810,522 0.20% 1,439,882 View
Mid DONALDSON CAPITAL MANAGEMENT, LLC $65,052,428 0.19% 1,401,992 View
Mid NICHOLAS COMPANY, INC. $64,971,600 0.19% 1,400,250 View
Small CALEDONIA INVESTMENTS PLC $64,269,196 0.19% 1,385,112 View
Mega NEUBERGER BERMAN GROUP LLC $62,828,012 0.19% 1,354,052 View
Large Balyasny Asset Management L.P. $62,165,699 0.18% 1,339,778 View
Large NOMURA ASSET MANAGEMENT CO LTD $62,029,468 0.18% 1,336,842 View
Large Quantinno Capital Management LP $60,440,779 0.18% 1,302,603 View
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $60,363,986 0.18% 1,300,948 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $59,419,840 0.17% 1,280,600 View
Mid COMPASS CAPITAL MANAGEMENT, INC $59,377,662 0.17% 1,279,691 View
Mid Fifth Third Wealth Advisors LLC $58,931,619 0.17% 1,270,078 View
Mega CANADA PENSION PLAN INVESTMENT BOARD $56,599,230 0.17% 1,219,811 View
Large CANADA LIFE ASSURANCE Co $55,739,160 0.16% 1,201,275 View
Mega ALLIANCEBERNSTEIN L.P. $55,138,512 0.16% 1,188,330 View
Mid LGT Group Foundation $54,419,821 0.16% 1,172,841 View
Large Universal- Beteiligungs- und Servicegesellschaft mbH $54,177,428 0.16% 1,167,617 View
Mid Vest Financial, LLC $53,862,140 0.16% 1,160,822 View
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