ARK ETF Trust - ARK Innovation ETF
US ˙ BATS ˙ US00214Q1040

SecurityARKK / ARK ETF Trust - ARK Innovation ETF
InstitutionCentiva Capital, LP
Latest Disclosed Ownership25,000 shares
Latest Disclosed Value $ 1,689,750
Centiva Capital, LP ownership in ARKK / ARK ETF Trust - ARK Innovation ETF

On May 14, 2026 - Centiva Capital, LP filed a 13F-HR form disclosing ownership of 25,000 shares of ARK ETF Trust - ARK Innovation ETF (US:ARKK) valued at $1,689,750 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 256,413 shares of ARK ETF Trust - ARK Innovation ETF. This represents a change in shares of -90.25% during the quarter. The current value of the position is $1,862,250 USD.

Centiva Capital, LP has a history of taking positions in derivatives of the underlying security (ARKK) 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 76,900 of underlying shares valued at $5,197,671 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.

ARKK / ARK ETF Trust - ARK Innovation ETF 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)
2026-05-14 2026-03-31 13F ARK ETF TR INNOVATION ETF 00214Q104 25,000 -231,413 -90.25 1,690 -91.44 0.0125
2026-02-13 2025-12-31 13F ARK ETF TR INNOVATION ETF 00214Q104 256,413 149,944 140.83 19,723 114.66 0.1605
2025-11-14 2025-09-30 13F ARK ETF TR INNOVATION ETF 00214Q104 106,469 92,847 681.60 9,188 860.08 0.0877
2025-08-13 2025-06-30 13F ARK ETF TR INNOVATION ETF 00214Q104 13,622 -16,412 -54.64 957 -33.03 0.0157
2025-05-15 2025-03-31 13F ARK ETF TR INNOVATION ETF 00214Q104 30,034 -2,567 -7.87 1,429 -22.76 0.0431
2025-02-14 2024-12-31 13F ARK ETF TR INNOVATION ETF 00214Q104 32,601 16,426 101.55 1,851 140.89 0.0381
2024-11-14 2024-09-30 13F ARK ETF TR INNOVATION ETF 00214Q104 16,175 887 5.80 769 14.46 0.0152
2024-08-14 2024-06-30 13F ARK ETF TR INNOVATION ETF 00214Q104 15,288 15,288 672 0.0114
2024-05-15 2024-03-31 13F ARK ETF TR INNOVATION ETF 00214Q104 0 -2,124 -100.00 0 -100.00
2024-02-14 2023-12-31 13F ARK ETF TR INNOVATION ETF 00214Q104 2,124 2,124 111 0.0026
2022-11-14 2022-09-30 13F ARK ETF TR INNOVATION ETF 00214Q104 0 -14,814 -100.00 0 -100.00
2022-08-17 2022-06-30 13F/A-1 ARK ETF TR INNOVATION ETF 00214Q104 14,814 14,814 591 0.0140
2022-08-15 2022-06-30 13F ARK ETF TR INNOVATION ETF 00214Q104 39,814 39,814 1,588 0.0376
2022-05-16 2022-03-31 13F ARK ETF TR INNOVATION ETF 00214Q104 0 -3,974 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ARK ETF TR INNOVATION ETF 00214Q104 3,974 3,974 376 0.0078
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
(%)
2026-05-14 2026-03-31 13F ARK ETF TR INNOVATION ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-13 2025-12-31 13F ARK ETF TR INNOVATION ETF Call 65,000 -61.76 5,000 -65.93 n/a n/a n/a
2025-11-14 2025-09-30 13F ARK ETF TR INNOVATION ETF Call 170,000 1,689.47 14,671 2,099.55 n/a n/a n/a
2025-08-13 2025-06-30 13F ARK ETF TR INNOVATION ETF Call 9,500 668 n/a n/a n/a
2024-11-14 2024-09-30 13F ARK ETF TR INNOVATION ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F ARK ETF TR INNOVATION ETF Call 90,800 3,991 n/a n/a n/a
2023-05-15 2023-03-31 13F ARK ETF TR INNOVATION ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F/A ARK ETF TR INNOVATION ETF Call 500,000 15,620 n/a n/a n/a
2023-02-14 2022-12-31 13F ARK ETF TR INNOVATION ETF Call 500,000 15,620 n/a n/a n/a
2022-11-14 2022-09-30 13F ARK ETF TR INNOVATION ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-17 2022-06-30 13F/A ARK ETF TR INNOVATION ETF Call 10,000 -76.30 399 -85.74 n/a n/a n/a
2022-05-16 2022-03-31 13F ARK ETF TR INNOVATION ETF Call 42,200 -75.89 2,798 -83.10 n/a n/a n/a
2022-02-14 2021-12-31 13F ARK ETF TR INNOVATION ETF Call 175,000 16,553 n/a n/a n/a
2021-11-17 2021-09-30 13F/A ARK ETF TR INNOVATION ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F ARK ETF TR INNOVATION ETF Call 0 0 n/a n/a n/a
2021-08-16 2021-06-30 13F ARK ETF TR INNOVATION ETF Call 5,000 -94.90 654 -94.44 n/a n/a n/a
2021-05-17 2021-03-31 13F ARK ETF TR INNOVATION ETF Call 98,100 11,768 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
(%)
2026-05-14 2026-03-31 13F ARK ETF TR INNOVATION ETF Put 76,900 -86.77 5,198 -88.38 n/a n/a n/a
2026-02-13 2025-12-31 13F ARK ETF TR INNOVATION ETF Put 581,300 -55.98 44,714 -60.76 n/a n/a n/a
2025-11-14 2025-09-30 13F ARK ETF TR INNOVATION ETF Put 1,320,500 700.30 113,959 882.66 n/a n/a n/a
2025-08-13 2025-06-30 13F ARK ETF TR INNOVATION ETF Put 165,000 444.55 11,598 704.79 n/a n/a n/a
2025-05-15 2025-03-31 13F ARK ETF TR INNOVATION ETF Put 30,300 -7.34 1,442 -22.36 n/a n/a n/a
2025-02-14 2024-12-31 13F ARK ETF TR INNOVATION ETF Put 32,700 1,856 n/a n/a n/a
2024-11-14 2024-09-30 13F ARK ETF TR INNOVATION ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F ARK ETF TR INNOVATION ETF Put 140,800 6,188 n/a n/a n/a
2024-05-15 2024-03-31 13F ARK ETF TR INNOVATION ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F ARK ETF TR INNOVATION ETF Put 15,500 812 n/a n/a n/a
2023-02-14 2022-12-31 13F/A ARK ETF TR INNOVATION ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ARK ETF TR INNOVATION ETF Put 0 0 n/a n/a n/a
2022-11-14 2022-09-30 13F ARK ETF TR INNOVATION ETF Put 100,000 566.67 3,773 530.94 n/a n/a n/a
2022-08-17 2022-06-30 13F/A ARK ETF TR INNOVATION ETF Put 15,000 -71.26 598 -82.71 n/a n/a n/a
2022-05-16 2022-03-31 13F ARK ETF TR INNOVATION ETF Put 52,200 161.00 3,459 82.82 n/a n/a n/a
2022-02-14 2021-12-31 13F ARK ETF TR INNOVATION ETF Put 20,000 207.69 1,892 163.51 n/a n/a n/a
2021-11-17 2021-09-30 13F/A ARK ETF TR INNOVATION ETF Put 6,500 718 n/a n/a n/a
2021-11-15 2021-09-30 13F ARK ETF TR INNOVATION ETF Put 6,500 718 n/a n/a n/a
2021-05-17 2021-03-31 13F ARK ETF TR INNOVATION ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-16 2020-12-31 13F ARK ETF TR INNOVATION ETF Put 9,500 1,183 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.