ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in FAST — Fastenal Co

CIK 1165408 Boston, MA

Position in FAST

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$7,739,148

+$251,212 QoQ

Shares Held

166,792

-10.6% QoQ

Ownership

0.015%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2021

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $288,477,585 across 5 Industrial Distribution names. FAST ranks #5 (2.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FERG	Ferguson Enterprises Inc. /DE/	706,340	$164,760,868
2	GWW	W.W. Grainger, Inc.	54,142	$59,058,640
3	AIT	Applied Industrial Technologies Inc	177,010	$46,964,293
4	POOL	Pool Corp	49,200	$9,954,636
5	FAST	Fastenal Co This page	166,792	$7,739,148

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,739,148	166,792	-10.6%	Shares	Sole	2026-05-15
2025-12-31	$7,487,936	186,592	-68.9%	Shares	Sole	2026-02-17
2025-09-30	$29,419,488	599,908	+212.4%	Shares	Sole	2025-11-14
2025-06-30	$8,064,336	192,008	-44.0%	Shares	Sole	2025-08-14
2022-12-31	$8,106,057	342,606	-8.3%	Shares	Sole	2023-02-14
2022-06-30	$9,322,709	373,506	-49.7%	Shares	Sole	2022-08-15
2022-03-31	$22,054,329	742,570	+7741.3%	Shares	Sole	2022-05-16
2021-12-31	$303,324	9,470	-96.3%	Shares	Sole	2022-02-14
2021-09-30	$6,528,123	252,979	—	Shares	Sole	2021-11-15
No filing history on record for this holder in this stock.