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Equibles

CITADEL ADVISORS LLC

Position in MSM — Msc Industrial Direct Co Inc

CIK 1423053 MIAMI, FL
Back to MSM Full portfolio

Position in MSM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$36,757,045
+$22,867,762 QoQ
Shares Held
398,364
+141.2% QoQ
Ownership
0.713%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MSM Over Time

Shares Held

Position Value (USD)

Derivatives in MSM

reported options exposure · as of Mar 31, 2026
CallValue
$1,420,958
CallShares
15,400
PutValue
$479,804
PutShares
5,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Industrial Distribution

Industrials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $540,909,465 across 19 Industrial Distribution names. MSM ranks #6 (6.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 GWW
W.W. Grainger, Inc.
 107,928 $117,728,952
2 FERG
Ferguson Enterprises Inc. /DE/
 439,269 $102,463,886
3 SITE
SiteOne Landscape Supply, Inc.
 594,728 $79,164,244
4 POOL
Pool Corp
 354,612 $71,748,645
5 FAST
Fastenal Co
 1,060,645 $49,213,927
6 MSM
Msc Industrial Direct Co Inc
This page 		398,364 $36,757,045
7 QXO
QXO, Inc.
 1,734,239 $33,678,920
8 REZI
Resideo Technologies, Inc.
 344,946 $11,628,129

All Filings in MSM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $479,804 5,200
2026-03-31 $36,757,045 398,364
2026-03-31 $1,420,958 15,400
2025-12-31 $4,726,420 56,200
2025-12-31 $5,231,020 62,200
2025-12-31 $13,889,283 165,152
2025-09-30 $4,284,510 46,500
2025-09-30 $746,334 8,100
2025-09-30 $9,650,374 104,736
2025-06-30 $2,754,648 32,400
2025-06-30 $2,482,584 29,200
2025-03-31 $2,400,003 30,900
2025-03-31 $1,530,099 19,700
2024-12-31 $11,037,314 147,775
2024-12-31 $2,419,956 32,400
2024-12-31 $2,487,177 33,300
2024-09-30 $2,736,708 31,800
2024-09-30 $172,120 2,000
2024-09-30 $1,204,840 14,000
2024-06-30 $16,260,215 205,021
2024-06-30 $1,784,475 22,500
2024-06-30 $2,014,474 25,400
2024-03-31 $1,445,896 14,900
2024-03-31 $2,033,182 20,952
2024-03-31 $2,416,296 24,900
2023-12-31 $3,260,572 32,200
2023-12-31 $1,539,152 15,200
2023-09-30 $1,815,775 18,500
2023-09-30 $1,158,170 11,800
2023-06-30 $2,239,080 23,500
2023-06-30 $219,144 2,300
2023-06-30 $306,324 3,215
2023-03-31 $1,612,800 19,200
2023-03-31 $1,688,400 20,100
2023-03-31 $23,097,480 274,970
2022-12-31 $2,067,010 25,300
2022-12-31 $2,516,360 30,800
2022-12-31 $3,598,313 44,043
2022-09-30 $575,199 7,900
2022-09-30 $19,443,546 267,045
2022-09-30 $749,943 10,300
2022-06-30 $1,156,694 15,400
2022-06-30 $17,839,826 237,516
2022-06-30 $2,020,459 26,900
2022-03-31 $8,366,598 98,188
2022-03-31 $1,235,545 14,500
2022-03-31 $2,598,905 30,500
2021-12-31 $1,025,532 12,200
2021-12-31 $2,969,419 35,325
2021-12-31 $697,698 8,300

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