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Equibles

CITADEL ADVISORS LLC

Position in CSCO — Cisco Systems, Inc.

CIK 1423053 MIAMI, FL
Back to CSCO Full portfolio

Position in CSCO

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$109,062,521
-$288,786,259 QoQ
Shares Held
1,405,626
-72.8% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CSCO Over Time

Shares Held

Position Value (USD)

Derivatives in CSCO

reported options exposure · as of Mar 31, 2026
CallValue
$304,346,775
CallShares
3,922,500
PutValue
$218,702,933
PutShares
2,818,700

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 Communication Equipment

Technology · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $739,842,370 across 34 Communication Equipment names. CSCO ranks #1 (14.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSCO
Cisco Systems, Inc.
This page 		1,405,626 $109,062,521
2 NOK
Nokia Corp
 12,597,252 $101,281,906
3 LITE
Lumentum Holdings Inc.
 140,747 $98,911,361
4 HPE
Hewlett Packard Enterprise Co
 3,957,497 $94,228,002
5 ASTS
AST SpaceMobile, Inc.
 699,724 $57,986,127
6 CIEN
Ciena Corp
 140,435 $54,521,079
7 AAOI
Applied Optoelectronics, Inc.
 421,003 $35,612,643
8 ZBRA
Zebra Technologies Corp
 168,102 $35,146,765

All Filings in CSCO

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $218,702,933 2,818,700
2026-03-31 $109,062,521 1,405,626
2026-03-31 $304,346,775 3,922,500
2025-12-31 $397,848,780 5,164,855
2025-12-31 $455,008,507 5,906,900
2025-12-31 $658,244,459 8,545,300
2025-09-30 $309,771,550 4,527,500
2025-09-30 $84,227,346 1,231,034
2025-09-30 $366,690,148 5,359,400
2025-06-30 $632,264,449 9,113,065
2025-06-30 $592,692,526 8,542,700
2025-06-30 $409,300,372 5,899,400
2025-03-31 $646,295,001 10,473,100
2025-03-31 $415,447,949 6,732,263
2025-03-31 $396,480,579 6,424,900
2024-12-31 $254,127,840 4,292,700
2024-12-31 $529,822,240 8,949,700
2024-12-31 $343,006,694 5,794,032
2024-09-30 $236,530,968 4,444,400
2024-09-30 $346,903,926 6,518,300
2024-09-30 $273,615,728 5,141,220
2024-06-30 $66,069,733 1,390,649
2024-06-30 $406,547,821 8,557,100
2024-06-30 $185,146,470 3,897,000
2024-03-31 $124,116,188 2,486,800
2024-03-31 $410,210,290 8,219,000
2024-03-31 $35,711,902 715,526
2023-12-31 $333,250,128 6,596,400
2023-12-31 $8,563,948 169,516
2023-12-31 $129,467,604 2,562,700
2023-09-30 $32,137,566 597,797
2023-09-30 $403,463,424 7,504,900
2023-09-30 $242,667,264 4,513,900
2023-06-30 $278,588,856 5,384,400
2023-06-30 $11,802,100 228,104
2023-06-30 $155,540,788 3,006,200
2023-03-31 $2,480,110 47,439
2023-03-31 $189,274,512 3,620,400
2023-03-31 $363,900,168 6,960,600
2022-12-31 $223,258,999 4,686,377
2022-12-31 $157,412,088 3,304,200
2022-12-31 $403,229,724 8,464,100
2022-09-30 $350,624,000 8,765,600
2022-09-30 $148,872,800 3,721,820
2022-09-30 $229,240,000 5,731,000
2022-06-30 $224,486,808 5,264,700
2022-06-30 $59,358,333 1,392,081
2022-06-30 $334,297,600 7,840,000
2022-03-31 $452,481,248 8,114,800
2022-03-31 $138,630,790 2,486,205

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