Stock Ownership/FAST

FASTENAL CO (FAST): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in FAST · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
28
13F filers
Aggregate Value
$835.0M
Across holders
Last Price
$51.28
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity19 increased9 reduced6 exited
Full exits: Lighthouse Investment Partners, LLC, Alphadyne Asset Management LP, BALYASNY ASSET MANAGEMENT LLC, Grantham, Mayo, Van Otterloo & Co. LLC, Schonfeld Strategic Advisors LLC, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Institutional Holders of FAST
↗
28 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund2.80M$134.3M16.1%0.0%Added+$132.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund2.47M$116.8M14.0%0.0%Added+$116.2MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund2.32M$111.4M13.3%0.1%Reduced+$107.5MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.97M$94.8M11.4%0.0%Added+$92.1MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund1.90M$91.3M10.9%0.1%Added+$8.1MQ2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager1.78M$85.7M10.3%0.1%Reduced+$34.8MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund628K$30.2M3.6%0.0%Added+$23.8MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund568K$27.3M3.3%0.1%Reduced$-1.5MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund436K$20.9M2.5%0.0%Added+$9.7MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund363K$17.4M2.1%0.0%Added+$12.7MQ2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$134.3M· 16.1% of total· 0.0% port· 2.80M sh· +$132.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$116.8M· 14.0% of total· 0.0% port· 2.47M sh· +$116.2M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$111.4M· 13.3% of total· 0.1% port· 2.32M sh· +$107.5M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$94.8M· 11.4% of total· 0.0% port· 1.97M sh· +$92.1M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$91.3M· 10.9% of total· 0.1% port· 1.90M sh· +$8.1M QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$85.7M· 10.3% of total· 0.1% port· 1.78M sh· +$34.8M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$30.2M· 3.6% of total· 0.0% port· 628K sh· +$23.8M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$27.3M· 3.3% of total· 0.1% port· 568K sh· $-1.5M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$20.9M· 2.5% of total· 0.0% port· 436K sh· +$9.7M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$17.4M· 2.1% of total· 0.0% port· 363K sh· +$12.7M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$16.9M· 2.0% of total· 0.0% port· 351K sh· +$8.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$13.0M· 1.6% of total· 0.0% port· 271K sh· +$12.3M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$12.2M· 1.5% of total· 0.0% port· 254K sh· +$11.2M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$12.0M· 1.4% of total· 0.0% port· 251K sh· +$1.2M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$10.5M· 1.3% of total· 0.0% port· 218K sh· $-14.8M QoQ· Q2 2026
TCW GROUP INCReduced
Hedge Fund
$9.1M· 1.1% of total· 0.1% port· 190K sh· $-9.1M QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$7.7M· 0.9% of total· 0.0% port· 159K sh· $-1.3M QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$7.0M· 0.8% of total· 0.1% port· 142K sh· +$2.0M QoQ· Q3 2025
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$5.1M· 0.6% of total· 0.0% port· 105K sh· +$3.8M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$4.2M· 0.5% of total· 0.0% port· 88K sh· +$104K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$2.8M· 0.3% of total· 0.0% port· 59K sh· — QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$2.4M· 0.3% of total· 0.0% port· 49K sh· $-123.7M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$913K· 0.1% of total· 0.0% port· 19K sh· $-1.4M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$719K· 0.1% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$343K· 0.0% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$66K· 0.0% of total· 0.0% port· 1K sh· $-21K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$32K· 0.0% of total· 0.0% port· 669 sh· $-5.6M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$6K· 0.0% of total· 0.0% port· 125 sh· — QoQ· Q2 2026
1–10 of 28
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