iShares Trust - iShares U.S. Treasury Bond ETF
US ˙ BATS ˙ US46429B2676

SecurityGOVT / iShares Trust - iShares U.S. Treasury Bond ETF
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership92,864 shares
Latest Disclosed Value $ 2,138,209
Parallel Advisors, LLC ownership in GOVT / iShares Trust - iShares U.S. Treasury Bond ETF

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 92,864 shares of iShares Trust - iShares U.S. Treasury Bond ETF (US:GOVT) valued at $2,138,194 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 98,223 shares of iShares Trust - iShares U.S. Treasury Bond ETF. This represents a change in shares of -5.46% during the quarter. The current value of the position is $2,104,298 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (GOVT) 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.

GOVT / iShares Trust - iShares U.S. Treasury 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)
2026-02-11 2025-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 92,864 -5,359 -5.46 2,138 -5.81 0.0391
2025-11-13 2025-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 98,223 -5,988 -5.75 2,271 -5.18 0.0416
2025-07-08 2025-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 104,211 -2,941 -2.74 2,395 -2.76 0.0479
2025-04-08 2025-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 107,152 -270,578 -71.63 2,463 -71.64 0.0555
2025-02-10 2024-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 377,730 30,518 8.79 8,680 6.61 0.1952
2024-11-13 2024-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 347,212 205,917 145.74 8,142 155.32 0.1914
2024-08-08 2024-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 141,295 16,657 13.36 3,189 12.37 0.0817
2024-05-06 2024-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 124,638 27,031 27.69 2,838 26.25 0.0769
2024-02-12 2023-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 97,607 18,814 23.88 2,249 29.49 0.0667
2024-05-20 2023-09-30 13F/A-1 ISHARES U.S. TREASURY BOND ETF ETF 46429B267 78,793 -3,674 -4.46 1,737 -8.05 0.0578
2023-11-14 2023-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 78,793 -3,674 1,737 0.0578
2024-05-20 2023-06-30 13F/A-1 ISHARES U.S. TREASURY BOND ETF ETF 46429B267 82,467 -1,881 -2.23 1,888 -4.26 0.0608
2023-08-04 2023-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 82,467 -1,881 1,888 0.0608
2024-05-20 2023-03-31 13F/A-1 ISHARES U.S. TREASURY BOND ETF ETF 46429B267 84,348 -8,955 -9.60 1,972 -6.94 0.0665
2023-04-25 2023-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 84,348 -8,955 1,972 0.0665
2023-02-06 2022-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 93,303 -21,217 -18.53 2,120 -18.69 0.0919
2022-11-10 2022-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 114,520 -11,851 -9.38 2,606 -13.71 0.1200
2022-08-01 2022-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 126,371 -63,765 -33.54 3,020 -36.23 0.1386
2022-04-28 2022-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 190,136 -80,357 -29.71 4,736 -34.38 0.1879
2022-01-20 2021-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 270,493 -670,241 -71.25 7,217 -71.08 0.2679
2021-11-02 2021-09-30 13F/A-1 ISHARES U.S. TREASURY BOND ETF ETF 46429B267 940,734 -371,081 -28.29 24,958 -28.47 1.0065
2021-08-06 2021-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,311,815 -323,070 -19.76 34,894 -18.51 1.4778
2021-04-23 2021-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,634,885 -313,795 -16.10 42,818 -19.34 2.0203
2021-02-02 2020-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,948,680 526,386 37.01 53,082 33.53 2.8814
2020-10-27 2020-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,422,294 714,567 100.97 39,753 100.68 2.4599
2020-07-16 2020-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 707,727 -350,851 -33.14 19,809 -33.19 1.2929
2020-04-27 2020-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,058,578 307,377 40.92 29,650 52.16 2.4007
2020-01-30 2019-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 751,201 397,559 112.42 19,486 109.30 1.4617
2019-11-01 2019-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 353,642 105,419 42.47 9,310 45.29 0.7972
2019-08-05 2019-06-30 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 248,223 239,519 2,751.83 6,408 2,812.73 0.6251
2019-05-01 2019-03-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 8,704 6,891 380.09 220 400.00 0.0247
2019-02-05 2018-12-31 13F ISHARES U.S. TREASURY BOND ETF ETF 46429B267 1,813 1,813 44 0.0061
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 U.S. TREASURY BOND ETF ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F ISHARES U.S. TREASURY BOND ETF ETF Call 1,311,815 34,894 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.