iShares Trust - iShares Global 100 ETF
US ˙ ARCA ˙ US4642875722

SecurityIOO / iShares Trust - iShares Global 100 ETF
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership4,709 shares
Latest Disclosed Value $ 596,595
Parallel Advisors, LLC ownership in IOO / iShares Trust - iShares Global 100 ETF

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 4,709 shares of iShares Trust - iShares Global 100 ETF (US:IOO) valued at $596,489 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 4,959 shares of iShares Trust - iShares Global 100 ETF. This represents a change in shares of -5.04% during the quarter. The current value of the position is $669,620 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (IOO) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 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.

IOO / iShares Trust - iShares Global 100 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)
2026-02-11 2025-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,709 -250 -5.04 597 0.17 0.0109
2025-11-13 2025-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,959 0 0.00 595 11.42 0.0109
2025-07-08 2025-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,959 1 0.02 535 11.95 0.0107
2025-04-08 2025-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,958 0 0.00 477 -4.41 0.0108
2025-02-10 2024-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,958 1 0.02 500 1.63 0.0112
2024-11-13 2024-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,957 0 0.00 492 2.72 0.0116
2024-08-08 2024-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,957 1 0.02 479 7.90 0.0123
2024-05-06 2024-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,956 -947 -16.04 443 -6.74 0.0120
2024-02-12 2023-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 5,903 -593 -9.13 475 0.00 0.0141
2024-05-20 2023-09-30 13F/A-1 ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 6,496 1,696 35.33 476 30.14 0.0158
2023-11-14 2023-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 6,496 1,696 476 0.0158
2024-05-20 2023-06-30 13F/A-1 ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 0.00 365 8.63 0.0118
2023-08-04 2023-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 365 0.0118
2024-05-20 2023-03-31 13F/A-1 ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 0.00 336 9.45 0.0113
2023-04-25 2023-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 336 0.0113
2023-02-06 2022-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 0.00 307 7.34 0.0133
2022-11-10 2022-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 0.00 286 -7.14 0.0132
2022-08-01 2022-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 0 0.00 308 -16.76 0.0141
2022-04-28 2022-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,800 -179 -3.60 370 -4.64 0.0147
2022-01-20 2021-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 4,979 -2,406 -32.58 388 -26.10 0.0144
2021-11-02 2021-09-30 13F/A-1 ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 7,385 0 0.00 525 0.19 0.0212
2021-08-06 2021-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 7,385 -815 -9.94 524 -3.14 0.0222
2021-04-23 2021-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 8,200 0 0.00 541 4.84 0.0255
2021-02-02 2020-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 8,200 200 2.50 516 14.67 0.0280
2020-10-27 2020-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 8,000 -1,200 -13.04 450 -7.22 0.0278
2020-07-16 2020-06-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 9,200 400 4.55 485 23.41 0.0317
2020-04-27 2020-03-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 8,800 -1,000 -10.20 393 -25.71 0.0318
2020-01-30 2019-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 9,800 2,000 25.64 529 37.05 0.0397
2019-11-01 2019-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF 464287572 7,800 7,800 386 0.0331
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
(%)
2022-01-19 2021-12-31 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F ISHARES TR S&P GLOBAL 100 INDEXFD ETF Call 7,385 524 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.