Alaska Air Group, Inc.
US ˙ NYSE ˙ US0116591092

SecurityALK / Alaska Air Group, Inc.
InstitutionTrust Co
Latest Disclosed Ownership8 shares
Latest Disclosed Value $ 294
Trust Co ownership in ALK / Alaska Air Group, Inc.

On April 13, 2026 - Trust Co filed a 13F-HR form disclosing ownership of 8 shares of Alaska Air Group, Inc. (US:ALK) valued at $294 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 8 shares of Alaska Air Group, Inc.. The current value of the position is $335 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)
2026-04-13 2026-03-31 13F ALASKA AIR GROUP INC COM Stock 011659109 8 0 0.00 0 0.0000
2026-01-15 2025-12-31 13F ALASKA AIR GROUP INC COM Stock 011659109 8 8 0 0.0000
2020-01-07 2019-12-31 13F Alaska Air Group COM 011659109 0 -1,200 -100.00 0 -100.00
2019-10-09 2019-09-30 13F Alaska Air Group COM 011659109 1,200 0 0.00 78 1.30 0.0737
2019-07-08 2019-06-30 13F Alaska Air Group COM 011659109 1,200 -6,087 -83.53 77 -81.17 0.0709
2019-04-08 2019-03-31 13F Alaska Air Group COM 011659109 7,287 6,087 507.25 409 460.27 0.2385
2019-01-22 2018-12-31 13F Alaska Air Group COM 011659109 1,200 0 0.00 73 -12.05 0.0406
2018-10-09 2018-09-30 13F Alaska Air Group COM 011659109 1,200 -240 -16.67 83 -4.60 0.0375
2018-07-10 2018-06-30 13F Alaska Air Group COM 011659109 1,440 0 0.00 87 -2.25 0.0398
2018-04-09 2018-03-31 13F Alaska Air Group COM 011659109 1,440 0 0.00 89 -16.04 0.0329
2018-03-09 2017-12-31 13F/A-1 Alaska Air Group COM 011659109 1,440 0 0.00 106 -3.64 0.0438
2018-01-11 2017-12-31 13F Alaska Air Group COM 011659109 1,440 0 106
2017-10-12 2017-09-30 13F Alaska Air Group COM 011659109 1,440 0 0.00 110 -14.73 0.0605
2017-07-07 2017-06-30 13F Alaska Air Group COM 011659109 1,440 -250 -14.79 129 -17.31 0.0596
2017-04-06 2017-03-31 13F Alaska Air Group COM 011659109 1,690 0 0.00 156 4.00 0.0709
2017-01-12 2016-12-31 13F Alaska Air Group COM 011659109 1,690 0 0.00 150 35.14 0.0762
2016-10-19 2016-09-30 13F Alaska Air Group ALASKA AIR GROUP INC COM 011659109 1,690 0 0.00 111 12.12 0.0487
2016-07-08 2016-06-30 13F Alaska Air Group COM 011659109 1,690 -100 -5.59 99 -32.65 0.0378
2016-04-08 2016-03-31 13F Alaska Air Group COM 011659109 1,790 0 0.00 147 2.08 0.0672
2016-01-26 2015-12-31 13F Alaska Air Group COM 011659109 1,790 0 0.00 144 1.41 0.0667
2015-10-13 2015-09-30 13F Alaska Air Group COM 011659109 1,790 350 24.31 142 52.69 0.0806
2015-07-10 2015-06-30 13F Alaska Air Group COM 011659109 1,440 240 20.00 93 17.72 0.0581
2015-05-07 2015-03-31 13F Alaska Air Group COM 011659109 1,200 1,200 79 0.0499
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.