iShares Trust - iShares Global Clean Energy ETF
US ˙ NasdaqGM ˙ US4642882249

SecurityICLN / iShares Trust - iShares Global Clean Energy ETF
InstitutionCaption Management, LLC
Latest Disclosed Ownership144,100 shares
Latest Disclosed Value $ 2,635,589
Caption Management, LLC ownership in ICLN / iShares Trust - iShares Global Clean Energy ETF

On May 15, 2026 - Caption Management, LLC filed a 13F-HR form disclosing ownership of 144,100 shares of iShares Trust - iShares Global Clean Energy ETF (US:ICLN) valued at $2,635,589 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 409,800 shares of iShares Trust - iShares Global Clean Energy ETF. This represents a change in shares of -64.84% during the quarter. The current value of the position is $3,327,269 USD.

Caption Management, LLC has a history of taking positions in derivatives of the underlying security (ICLN) 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 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.

ICLN / iShares Trust - iShares Global Clean Energy 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 GL CLEAN ENE ETF 464288224 144,100 -265,700 -64.84 2,636 -60.86 0.0154
2026-02-17 2025-12-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 409,800 29,800 7.84 6,733 14.47 0.0462
2025-11-14 2025-09-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 380,000 110,000 40.74 5,882 66.21 0.0459
2025-08-14 2025-06-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 270,000 -286,000 -51.44 3,540 -44.26 0.0392
2025-05-15 2025-03-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 556,000 556,000 6,350 0.0610
2024-05-15 2024-03-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 0 -12,412 -100.00 0 -100.00
2024-02-14 2023-12-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 12,412 5,000 67.46 193 78.70 0.0026
2023-11-14 2023-09-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 7,412 7,412 108 0.0017
2023-02-14 2022-12-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 0 -17,766 -100.00 0 -100.00
2022-11-14 2022-09-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 17,766 -40,034 -69.26 339 -69.21 0.0047
2022-08-15 2022-06-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 57,800 -16,222 -21.92 1,101 -30.84 0.0152
2022-05-13 2022-03-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 74,022 1,281 1.76 1,592 3.38 0.0191
2022-02-11 2021-12-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 72,741 36,871 102.79 1,540 98.20 0.0173
2021-11-12 2021-09-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 35,870 -53,262 -59.76 777 -62.84 0.0089
2021-08-16 2021-06-30 13F ISHARES TR GL CLEAN ENE ETF 464288224 89,132 -51,868 -36.79 2,091 -38.97 0.0273
2021-05-17 2021-03-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 141,000 131,000 1,310.00 3,426 1,114.89 0.0737
2021-02-16 2020-12-31 13F ISHARES TR GL CLEAN ENE ETF 464288224 10,000 10,000 282 0.0064
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
(%)
2023-02-14 2022-12-31 13F ISHARES TR GL CLEAN ENE ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F ISHARES TR GL CLEAN ENE ETF Call 373,000 -13.86 7,121 -69.42 n/a n/a n/a
2022-08-15 2022-06-30 13F ISHARES TR GL CLEAN ENE ETF Call 433,000 -35.66 23,283 60.76 n/a n/a n/a
2022-05-13 2022-03-31 13F ISHARES TR GL CLEAN ENE ETF Call 673,000 14,483 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
(%)
2022-05-13 2022-03-31 13F ISHARES TR GL CLEAN ENE ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-11 2021-12-31 13F ISHARES TR GL CLEAN ENE ETF Put 45,000 0.00 952 -2.26 n/a n/a n/a
2021-11-12 2021-09-30 13F ISHARES TR GL CLEAN ENE ETF Put 45,000 -57.14 974 -60.47 n/a n/a n/a
2021-08-16 2021-06-30 13F ISHARES TR GL CLEAN ENE ETF Put 105,000 -52.60 2,464 -54.23 n/a n/a n/a
2021-05-17 2021-03-31 13F ISHARES TR GL CLEAN ENE ETF Put 221,500 90.13 5,383 63.67 n/a n/a n/a
2021-02-16 2020-12-31 13F ISHARES TR GL CLEAN ENE ETF Put 116,500 3,289 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.