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CITADEL ADVISORS LLC

Position in FAST — Fastenal Co

CIK 1423053 MIAMI, FL

Position in FAST

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$94,781,584
+$45,567,657 QoQ
Shares Held
1,973,383
+86.1% QoQ
Ownership
0.172%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#76
of 1,453 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FAST Over Time

Shares Held

Position Value (USD)

Derivatives in FAST

reported options exposure · as of Jun 30, 2026
CallValue
$43,476,756
CallShares
905,200
PutValue
$1,700,262
PutShares
35,400

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 Jun 30, 2026

CITADEL ADVISORS LLC holds $931,296,488 across 18 Industrial Distribution names. FAST ranks #4 (10.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 FAST
Fastenal Co
This page
1,973,383 $94,781,584

All Filings in FAST

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $43,476,756 905,200
2026-06-30 $94,781,584 1,973,383
2026-06-30 $1,700,262 35,400
2026-03-31 $49,213,927 1,060,645
2026-03-31 $1,294,560 27,900
2026-03-31 $35,124,800 757,000
2025-12-31 $25,574,286 637,286
2025-12-31 $35,037,503 873,100
2025-12-31 $6,280,345 156,500
2025-09-30 $11,718,402 238,956
2025-09-30 $3,079,712 62,800
2025-09-30 $26,417,848 538,700
2025-06-30 $74,510,100 1,774,050
2025-06-30 $21,378,000 509,000
2025-06-30 $6,615,000 157,500
2025-03-31 $32,532,225 419,500
2025-03-31 $226,646,233 2,922,582
2025-03-31 $14,191,650 183,000
2024-12-31 $33,143,319 460,900
2024-12-31 $10,764,927 149,700
2024-12-31 $24,076,618 334,816
2024-09-30 $46,965,792 657,600
2024-09-30 $6,585,280 92,205
2024-09-30 $7,727,644 108,200
2024-06-30 $52,389,708 833,700
2024-06-30 $31,605,126 502,946
2024-06-30 $16,112,176 256,400
2024-03-31 $38,503,890 499,143
2024-03-31 $56,366,198 730,700
2024-03-31 $42,311,290 548,500
2023-12-31 $39,619,809 611,700
2023-12-31 $6,110,596 94,343
2023-12-31 $36,873,561 569,300
2023-09-30 $30,101,176 550,900
2023-09-30 $24,681,325 451,708
2023-09-30 $19,266,064 352,600
2023-06-30 $30,427,042 515,800
2023-06-30 $28,144,129 477,100
2023-06-30 $5,961,764 101,064
2023-03-31 $26,198,658 485,700
2023-03-31 $47,350,959 877,845
2023-03-31 $16,435,518 304,700
2022-12-31 $19,254,508 406,900
2022-12-31 $32,906,328 695,400
2022-12-31 $14,444,098 305,243
2022-09-30 $31,407,106 682,170
2022-09-30 $26,597,308 577,700
2022-09-30 $12,108,520 263,000
2022-06-30 $12,000,768 240,400
2022-06-30 $12,720,714 254,822