The Boeing Company
DE ˙ XTRA ˙ US0970231058
184,44 € ↓ -2,14 (-1,15%)
2026-06-03
DEL PRIS
SecurityDE:BCO / The Boeing Company
InstitutionIsthmus Partners, Llc
Latest Disclosed Ownership1,356 shares
Latest Disclosed Value $ 269,885
Isthmus Partners, Llc reports 7.00% decrease in ownership of BCO / The Boeing Company

On April 29, 2026 - Isthmus Partners, Llc filed a 13F-HR form disclosing ownership of 1,356 shares of The Boeing Company (DE:BCO) valued at $234,642 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 1,458 shares of The Boeing Company. This represents a change in shares of -7.00% during the quarter. The current value of the position is $250,101 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)
2026-04-29 2026-03-31 13F Boeing COM 097023105 1,356 -102 -7.00 270 -14.87 0.0283
2026-02-05 2025-12-31 13F BOEING COM 097023105 1,458 1,458 317 0.0352
2025-11-10 2025-09-30 13F BOEING COM 097023105 0 -1,356 -100.00 0 -100.00
2025-08-13 2025-06-30 13F BOEING COM 097023105 1,356 1,356 284 0.0332
2024-05-08 2024-03-31 13F BOEING COM 097023105 0 -783 -100.00 0 -100.00
2024-02-12 2023-12-31 13F BOEING COM 097023105 783 783 204 0.0265
2022-01-25 2021-12-31 13F BOEING COM 097023105 0 -933 -100.00 0 -100.00
2021-11-10 2021-09-30 13F BOEING COM 097023105 933 -400 -30.01 205 -35.94 0.0372
2021-08-10 2021-06-30 13F BOEING COM 097023105 1,333 250 23.08 320 15.94 0.0563
2021-05-17 2021-03-31 13F BOEING COM 097023105 1,083 0 0.00 276 18.97 0.0507
2021-02-16 2020-12-31 13F BOEING COM 097023105 1,083 1,083 0.00 232 -15.94 0.0471
2020-05-15 2020-03-31 13F BOEING COM 097023105 0 -1,083 -100.00 0 -100.00
2020-02-07 2019-12-31 13F BOEING COM 097023105 1,083 -550 -33.68 353 -43.16 0.0804
2019-11-14 2019-09-30 13F BOEING COM 097023105 1,633 -50 -2.97 621 1.31 0.1471
2019-08-09 2019-06-30 13F BOEING COM 097023105 1,683 1,683 3.06 613 -1.29 0.1464
2019-04-19 2019-03-31 13F BOEING COM 097023105 0 -1,698 -100.00 0 -100.00
2019-02-04 2018-12-31 13F BOEING COM 097023105 1,698 -46 -2.64 548 -15.56 0.1647
2018-11-14 2018-09-30 13F BOEING COM 097023105 1,744 0 0.00 649 10.94 0.1637
2018-08-02 2018-06-30 13F BOEING COM 097023105 1,744 0 0.00 585 2.27 0.1525
2018-05-11 2018-03-31 13F BOEING COM 097023105 1,744 0 0.00 572 11.28 0.1545
2018-02-05 2017-12-31 13F BOEING COM 097023105 1,744 -1,021 -36.93 514 -6.03 0.1399
2017-08-11 2017-06-30 13F BOEING COM 097023105 2,765 -35,364 -92.75 547 -91.89 0.1600
2017-05-10 2017-03-31 13F BOEING COM 097023105 38,129 -489 -1.27 6,743 12.16 1.9794
2017-02-06 2016-12-31 13F BOEING COM 097023105 38,618 -4,368 -10.16 6,012 5.03 1.8140
2016-10-31 2016-09-30 13F BOEING COM 097023105 42,986 -112 -0.26 5,724 2.27 1.8132
2016-08-08 2016-06-30 13F BOEING COM 097023105 43,098 -205 -0.47 5,597 1.82 1.8413
2016-05-10 2016-03-31 13F BOEING COM 097023105 43,303 501 1.17 5,497 -11.18 1.8350
2016-02-01 2015-12-31 13F BOEING COM 097023105 42,802 37 0.09 6,189 10.52 2.1591
2015-10-27 2015-09-30 13F BOEING COM 097023105 42,765 -348 -0.81 5,600 -6.37 2.0541
2015-08-11 2015-06-30 13F BOEING COM 097023105 43,113 139 0.32 5,981 -7.27 1.9759
2015-06-01 2015-03-31 13F BOEING COM 097023105 42,974 -17 -0.04 6,450 15.43 2.1837
2015-04-20 2014-12-31 13F BOEING COM 097023105 42,991 42,991 5,588 1.9017
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.