Arko Corp.
US ˙ NasdaqCM ˙ US0412421085

SecurityARKO / Arko Corp.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership406,292 shares
Latest Disclosed Value $ 2,258,984
Citadel Advisors Llc ownership in ARKO / Arko Corp.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 406,292 shares of Arko Corp. (US:ARKO) valued at $2,258,984 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 179,878 shares of Arko Corp.. This represents a change in shares of 125.87% during the quarter. The current value of the position is $3,043,127 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (ARKO) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 60,400 of underlying shares valued at $335,824 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

ARKO / Arko Corp. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ARKO COM 041242108 406,292 226,414 125.87 2,259 176.72 0.0003
2026-02-17 2025-12-31 13F ARKO COM 041242108 179,878 179,878 817 0.0001
2025-11-14 2025-09-30 13F ARKO COM 041242108 0 -62,128 -100.00 0 -100.00
2025-08-14 2025-06-30 13F ARKO COM 041242108 62,128 -1,066 -1.69 263 5.22 0.0000
2025-05-15 2025-03-31 13F ARKO COM 041242108 63,194 -21,253 -25.17 250 -55.22 0.0000
2025-02-14 2024-12-31 13F ARKO COM 041242108 84,447 -49,087 -36.76 557 -40.66 0.0001
2024-11-14 2024-09-30 13F ARKO COM 041242108 133,534 -240,034 -64.25 937 -59.99 0.0002
2024-08-14 2024-06-30 13F ARKO COM 041242108 373,568 355,659 1,985.92 2,342 29,175.00 0.0005
2024-05-15 2024-03-31 13F ARKO *W EXP 12/22/202 041242116 17,909 -14,299 -44.40 9 -96.98 0.0000
2024-05-15 2024-03-31 13F ARKO COM 041242108 53,418 304
2024-02-14 2023-12-31 13F ARKO COM 041242108 32,208 -166,691 -83.81 266 -81.36 0.0001
2023-11-14 2023-09-30 13F ARKO COM 041242108 198,899 198,899 1,422 0.0003
2023-08-14 2023-06-30 13F ARKO COM 041242108 0 -40,441 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ARKO COM 041242108 40,441 -38,439 -48.73 343 -49.78 0.0001
2023-02-14 2022-12-31 13F ARKO COM 041242108 78,880 -102,178 -56.43 683 -59.82 0.0002
2022-11-14 2022-09-30 13F ARKO COM 041242108 181,058 181,058 1,700 0.0004
2022-08-15 2022-06-30 13F ARKO COM 041242108 0 -328,620 -100.00 0 -100.00
2022-05-16 2022-03-31 13F ARKO COM 041242108 328,620 176,982 116.71 2,990 124.81 0.0006
2022-02-14 2021-12-31 13F ARKO COM 041242108 151,638 151,638 1,330 0.0003
2021-08-16 2021-06-30 13F ARKO COM 041242108 0 -199,742 -100.00 0 -100.00
2021-05-21 2021-03-31 13F/A-1 ARKO COM 041242108 199,742 199,742 1,985 0.0005
2021-05-17 2021-03-31 13F ARKO COM 041242108 199,742 199,742 1,985 0.0005
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F ARKO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-14 2025-06-30 13F ARKO COM Call 12,700 243.24 54 278.57 n/a n/a n/a
2025-05-15 2025-03-31 13F ARKO COM Call 3,700 15 n/a n/a n/a
2025-02-14 2024-12-31 13F ARKO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ARKO COM Call 23,600 555.56 166 650.00 n/a n/a n/a
2024-08-14 2024-06-30 13F ARKO COM Call 3,600 16.13 23 29.41 n/a n/a n/a
2024-05-15 2024-03-31 13F ARKO COM Call 3,100 933.33 18 750.00 n/a n/a n/a
2024-02-14 2023-12-31 13F ARKO COM Call 300 -86.36 2 -86.67 n/a n/a n/a
2023-11-14 2023-09-30 13F ARKO COM Call 2,200 16 n/a n/a n/a
2023-08-14 2023-06-30 13F ARKO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-15 2023-03-31 13F ARKO COM Call 2,300 475.00 20 533.33 n/a n/a n/a
2023-02-14 2022-12-31 13F ARKO COM Call 400 -97.42 3 -97.95 n/a n/a n/a
2022-11-14 2022-09-30 13F ARKO COM Call 15,500 146 n/a n/a n/a
2022-08-15 2022-06-30 13F ARKO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F ARKO COM Call 11,700 -68.46 106 -67.38 n/a n/a n/a
2022-02-14 2021-12-31 13F ARKO COM Call 37,100 52.05 325 32.11 n/a n/a n/a
2021-11-15 2021-09-30 13F ARKO Cmn Call 24,400 246 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F ARKO COM Put 60,400 336 n/a n/a n/a
2025-11-14 2025-09-30 13F ARKO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-14 2025-06-30 13F ARKO COM Put 12,400 -50.40 52 -46.94 n/a n/a n/a
2025-05-15 2025-03-31 13F ARKO COM Put 25,000 733.33 99 415.79 n/a n/a n/a
2025-02-14 2024-12-31 13F ARKO COM Put 3,000 -92.19 20 -92.94 n/a n/a n/a
2024-11-14 2024-09-30 13F ARKO COM Put 38,400 -7.02 270 4.26 n/a n/a n/a
2024-08-14 2024-06-30 13F ARKO COM Put 41,300 391.67 259 448.94 n/a n/a n/a
2024-05-15 2024-03-31 13F ARKO COM Put 8,400 8,300.00 48 n/a n/a n/a
2024-02-14 2023-12-31 13F ARKO COM Put 100 -99.37 1 -100.00 n/a n/a n/a
2023-11-14 2023-09-30 13F ARKO COM Put 15,900 114 n/a n/a n/a
2023-08-14 2023-06-30 13F ARKO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-15 2023-03-31 13F ARKO COM Put 10,000 -20.00 85 -22.22 n/a n/a n/a
2023-02-14 2022-12-31 13F ARKO COM Put 12,500 108 n/a n/a n/a
2022-11-14 2022-09-30 13F ARKO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F ARKO COM Put 30,100 -20.16 246 -28.28 n/a n/a n/a
2022-05-16 2022-03-31 13F ARKO COM Put 37,700 134.16 343 143.26 n/a n/a n/a
2022-02-14 2021-12-31 13F ARKO COM Put 16,100 141 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.