iShares Trust - iShares iBoxx $ High Yield Corporate Bond ETF
US ˙ ARCA ˙ US4642885135

SecurityHYG / iShares Trust - iShares iBoxx $ High Yield Corporate Bond ETF
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership185,344 shares
Latest Disclosed Value $ 14,745,969
Qube Research & Technologies Ltd ownership in HYG / iShares Trust - iShares iBoxx $ High Yield Corporate Bond ETF

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 185,344 shares of iShares Trust - iShares iBoxx $ High Yield Corporate Bond ETF (US:HYG) valued at $14,745,969 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 18,754 shares of iShares Trust - iShares iBoxx $ High Yield Corporate Bond ETF. This represents a change in shares of 888.29% during the quarter. The current value of the position is $14,796,012 USD.

Qube Research & Technologies Ltd has a history of taking positions in derivatives of the underlying security (HYG) 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 7,146,800 of underlying shares valued at $568,599,408 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.

HYG / iShares Trust - iShares iBoxx $ High Yield Corporate Bond 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)
2026-05-15 2026-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 185,344 166,590 888.29 14,746 875.20 0.0164
2026-02-17 2025-12-31 13F ISHARES TR IBOXX HI YD ETF 464288513 18,754 -149,353 -88.84 1,512 -88.92 0.0015
2025-11-14 2025-09-30 13F ISHARES TR IBOXX HI YD ETF 464288513 168,107 6,645 4.12 13,649 4.82 0.0141
2025-08-14 2025-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 161,462 -23,865 -12.88 13,022 -10.94 0.0132
2025-05-15 2025-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 185,327 185,327 14,620 0.0170
2024-08-14 2024-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 0 -11,634 -100.00 0 -100.00
2024-05-14 2024-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 11,634 29 0.25 904 0.67 0.0014
2024-02-13 2023-12-31 13F ISHARES TR IBOXX HI YD ETF 464288513 11,605 -1,624 -12.28 898 -7.90 0.0017
2023-11-13 2023-09-30 13F ISHARES TR IBOXX HI YD ETF 464288513 13,229 13,229 975 0.0025
2023-08-14 2023-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 0 -4,624 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 4,624 4,624 349 0.0015
2023-02-14 2022-12-31 13F ISHARES TR IBOXX HI YD ETF 464288513 0 -13,942 -100.00 0 -100.00
2022-11-14 2022-09-30 13F ISHARES TR IBOXX HI YD ETF 464288513 13,942 324 2.38 995 -0.70 0.0059
2022-08-15 2022-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 13,618 13,618 1,002 0.0074
2021-08-13 2021-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 0 -114,163 -100.00 0 -100.00
2021-05-14 2021-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 114,163 114,163 9,953 0.1578
2020-11-12 2020-09-30 13F ISHARES TR IBOXX HI YD ETF 464288513 0 -205,769 -100.00 0 -100.00
2020-08-14 2020-06-30 13F ISHARES TR IBOXX HI YD ETF 464288513 205,769 79,326 62.74 16,795 72.34 0.2464
2020-05-15 2020-03-31 13F ISHARES TR IBOXX HI YD ETF 464288513 126,443 -97,186 -43.46 9,745 -50.45 0.4003
2020-02-13 2019-12-31 13F ISHARES TR IBOXX HI YD ETF 464288513 223,629 223,629 19,666 0.6172
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
(%)
2022-08-15 2022-06-30 13F ISHARES TR IBOXX HI YD ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-09 2022-03-31 13F ISHARES TR IBOXX HI YD ETF Call 438,400 36,076 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 ISHARES TR IBOXX HI YD ETF Put 7,146,800 19.11 568,599 17.53 n/a n/a n/a
2026-02-17 2025-12-31 13F ISHARES TR IBOXX HI YD ETF Put 6,000,000 -40.59 483,780 -41.00 n/a n/a n/a
2025-11-14 2025-09-30 13F ISHARES TR IBOXX HI YD ETF Put 10,100,000 380.95 820,019 384.17 n/a n/a n/a
2025-08-14 2025-06-30 13F ISHARES TR IBOXX HI YD ETF Put 2,100,000 169,365 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES TR IBOXX HI YD ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ISHARES TR IBOXX HI YD ETF Put 1,000,000 80,300 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.