iShares Trust - iShares 7-10 Year Treasury Bond ETF
US ˙ NasdaqGM ˙ US4642874402

SecurityIEF / iShares Trust - iShares 7-10 Year Treasury Bond ETF
InstitutionMorgan Stanley
Latest Disclosed Ownership12,781,391 shares
Latest Disclosed Value $ 1,219,856,068
Morgan Stanley reports 24.99% decrease in ownership of IEF / iShares Trust - iShares 7-10 Year Treasury Bond ETF

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 12,781,391 shares of iShares Trust - iShares 7-10 Year Treasury Bond ETF (US:IEF) valued at $1,219,855,957 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 17,039,671 shares of iShares Trust - iShares 7-10 Year Treasury Bond ETF. This represents a change in shares of -24.99% during the quarter. The current value of the position is $1,202,984,521 USD.

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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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 7-10 YR TRSY BD 464287440 12,781,391 -4,258,280 -24.99 1,219,856 -25.55 0.0735
2026-05-27 2025-12-31 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 17,039,671 2,737,040 19.14 1,638,535 18.77 0.0978
2026-02-13 2025-12-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 17,039,671 2,737,040 1,638,535 0.0978
2026-05-27 2025-09-30 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 14,302,631 1,781,036 14.22 1,379,632 15.05 0.0835
2025-11-14 2025-09-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 14,302,631 1,781,036 1,379,632 0.0835
2025-08-15 2025-06-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 12,521,595 1,419,056 12.78 1,199,193 13.25 0.0781
2025-05-15 2025-03-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 11,102,539 3,332,221 42.88 1,058,849 47.40 0.0757
2025-05-15 2024-12-31 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 7,770,318 -6,350,880 -44.97 718,366 -48.15 0.0503
2025-02-14 2024-12-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 7,770,318 -6,350,880 718,366 0.0503
2025-05-14 2024-09-30 13F/A-2 ISHARES TR 7-10 YR TRSY BD 464287440 14,121,198 -6,261,589 -30.72 1,385,572 -27.41 0.1005
2025-02-14 2024-09-30 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 14,121,198 -6,261,589 1,385,572 0.1005
2024-11-14 2024-09-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 14,121,198 -6,261,589 1,385,572 0.0119
2025-05-14 2024-06-30 13F/A-2 ISHARES TR 7-10 YR TRSY BD 464287440 20,382,787 11,528,319 130.20 1,908,848 127.74 0.1477
2024-10-17 2024-06-30 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 20,382,787 11,528,319 1,908,848 0.1477
2024-08-14 2024-06-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 20,382,787 11,528,319 1,908,848 0.1477
2024-10-17 2024-03-31 13F/A-2 ISHARES TR 7-10 YR TRSY BD 464287440 8,854,468 -962,599 -9.81 838,164 -11.42 0.0672
2024-08-16 2024-03-31 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 8,854,468 -962,599 838,164 0.0673
2024-05-15 2024-03-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 8,854,468 -962,599 838,164 0.0673
2024-08-16 2023-12-31 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 9,817,067 -5,630,327 -36.45 946,267 -33.12 0.0834
2024-02-13 2023-12-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 9,817,067 -5,630,327 946,267 0.0834
2023-11-15 2023-09-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 15,447,394 1,636,435 11.85 1,414,827 6.05 0.1439
2023-08-14 2023-06-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 13,810,959 1,385,126 11.15 1,334,139 8.32 0.1315
2023-05-15 2023-03-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 12,425,833 8,422,034 210.35 1,231,649 221.17 0.1321
2023-02-14 2022-12-31 13F ISHARES TR 7-10 YR TRSY BD 464287440 4,003,799 253,631 6.76 383,484 6.53 0.0436
2022-11-14 2022-09-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 3,750,168 426,473 12.83 359,979 5.87 0.0491
2022-10-27 2022-06-30 13F/A-1 ISHARES TR 7-10 YR TRSY BD 464287440 3,323,695 813,316 32.40 340,015 26.03 0.0441
2022-08-15 2022-06-30 13F ISHARES TR 7-10 YR TRSY BD 464287440 3,323,695 813,316 340,015 0.0089
2022-10-27 2022-03-31 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 2,510,379 -668,264 -21.02 269,790 -26.20 0.0364
2022-05-13 2022-03-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 2,510,379 -668,264 269,790 0.0364
2022-02-14 2021-12-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,178,643 1,201,461 60.77 365,545 60.46 0.0451
2021-11-15 2021-09-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 1,977,182 -1,504,049 -43.20 227,811 -43.34 0.0307
2021-08-23 2021-06-30 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 3,481,231 1,684,580 93.76 402,047 98.16 0.0530
2021-08-16 2021-06-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,481,231 1,684,580 402,047 0.0110
2021-05-17 2021-03-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 1,796,651 -1,715,846 -48.85 202,895 -51.84 0.0298
2021-02-16 2020-12-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,512,497 -766,982 -17.92 421,322 -19.18 0.0651
2020-11-13 2020-09-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 4,279,479 -241,470 -5.34 521,326 -5.38 0.1008
2020-08-14 2020-06-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 4,520,949 934,483 26.06 550,968 26.46 0.1220
2020-05-26 2020-03-31 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 3,586,466 -2,467,046 -40.75 435,683 -34.70 0.1184
2020-05-15 2020-03-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,586,466 -2,467,046 435,683 33,469.5368
2020-02-14 2019-12-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 6,053,512 1,420,837 30.67 667,217 28.06 0.1552
2019-11-14 2019-09-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 4,632,675 -854,698 -15.58 521,036 -13.70 0.1379
2019-08-14 2019-06-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 5,487,373 2,271,334 70.63 603,721 75.98 0.1607
2019-05-15 2019-03-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,216,039 -344,635 -9.68 343,054 -7.54 0.0971
2019-02-14 2018-12-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,560,674 1,244,833 53.75 371,022 58.36 0.1110
2019-04-23 2018-09-30 13F/A-2 ISHARES TR BARCLAYS 7 10 YR 464287440 2,315,841 692,423 42.65 234,294 40.79 0.0586
2018-11-20 2018-09-30 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 2,315,841 0 234,294 0.0586
2018-11-14 2018-09-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 2,315,841 692,423 234,294
2019-04-23 2018-06-30 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 1,623,418 -1,768,790 -52.14 166,417 -52.46 0.0450
2018-08-14 2018-06-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 1,623,418 -1,768,790 166,417
2019-04-23 2018-03-31 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 3,392,208 830,168 32.40 350,041 29.42 0.0972
2018-05-14 2018-03-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 3,392,208 830,168 350,041
2019-04-23 2017-12-31 13F/A-1 ISHARES TR BARCLAYS 7 10 YR 464287440 2,562,040 1,333,815 108.60 270,475 106.74 0.0740
2018-02-14 2017-12-31 13F ISHARES TR BARCLAYS 7 10 YR 464287440 2,562,040 1,333,815 270,475
2017-11-14 2017-09-30 13F ISHARES TR BARCLAYS 7 10 YR 464287440 1,228,225 -526,072 -29.99 130,831 -30.05 0.0392
2017-08-11 2017-06-30 13F ISHARES TR 7-10YR TR BD ETF 464287440 1,754,297 719,947 69.60 187,026 71.24 0.0565
2017-05-22 2017-03-31 13F/A-1 ISHARES TR 7-10YR TR BD ETF 464287440 1,034,350 -160,687 -13.45 109,217 -12.81 0.0336
2017-05-12 2017-03-31 13F ISHARES TR 7-10YR TR BD ETF 464287440 1,034,350 109,217
2017-02-22 2016-12-31 13F/A-1 ISHARES TR 7-10 Y TR BD ETF 464287440 1,195,037 -710,652 -37.29 125,264 -41.25 0.0410
2017-02-13 2016-12-31 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,195,037 125,264
2016-11-10 2016-09-30 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,905,689 -44,352 -2.27 213,208 -3.20 0.0728
2016-08-12 2016-06-30 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,950,041 -524,517 -21.20 220,261 -19.33 0.0796
2016-05-12 2016-03-31 13F ISHARES TR 7-10 Y TR BD ETF 464287440 2,474,558 1,033,742 71.75 273,043 79.47 0.1051
2016-02-09 2015-12-31 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,440,816 -227,579 -13.64 152,135 -15.47 0.0551
2016-02-08 2015-09-30 13F/A-1 ISHARES TR 7-10 Y TR BD ETF 464287440 1,668,395 495,942 42.30 179,970 46.18 0.0665
2015-11-09 2015-09-30 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,668,395 179,970
2015-08-12 2015-06-30 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,172,453 -27,655 -2.30 123,119 -5.35 0.0427
2015-05-14 2015-03-31 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,200,108 -207,272 -14.73 130,080 -12.80 0.0479
2015-02-13 2014-12-31 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,407,380 -308,891 -18.00 149,168 -16.12 0.0545
2014-12-16 2014-09-30 13F/A-1 ISHARES TR 7-10 Y TR BD ETF 464287440 1,716,271 10,723 0.63 177,840 2.50 0.0684
2014-11-14 2014-09-30 13F ISHARES TR 7-10 Y TR BD ETF 464287440 1,716,271 177,840
2014-05-13 2014-03-31 13F ISHARES 7-10 Y TR BD ETF 464287440 1,705,548 636,264 59.50 173,505 63.51 0.0727
2014-02-13 2013-12-31 13F ISHARES 7-10 Y TR BD ETF 464287440 1,069,284 -418,347 -28.12 106,116 -30.14 0.0451
2013-11-13 2013-09-30 13F ISHARES BARCLAYS 7 10 YE COM 464287440 1,487,631 -190,505 -11.35 151,901 -11.69 0.0718
2013-08-08 2013-06-30 13F ISHARES BARCLAYS 7 10 YE COM 464287440 1,678,136 1,678,136 172,009 0.0868
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.