Columbia Sportswear Company
US ˙ NasdaqGS ˙ US1985161066

SecurityCOLM / Columbia Sportswear Company
InstitutionMariner, LLC
Latest Disclosed Ownership40,497 shares
Latest Disclosed Value $ 2,219,061
Mariner, LLC reports 286.42% increase in ownership of COLM / Columbia Sportswear Company

On May 13, 2026 - Mariner, LLC filed a 13F-HR form disclosing ownership of 40,497 shares of Columbia Sportswear Company (US:COLM) valued at $2,219,641 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 10,480 shares of Columbia Sportswear Company. This represents a change in shares of 286.42% during the quarter. The current value of the position is $2,600,717 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)
2026-05-13 2026-03-31 13F COLUMBIA SPORTSWEAR COM 198516106 40,497 30,017 286.42 2,219 283.91 0.0026
2026-02-13 2025-12-31 13F COLUMBIA SPORTSWEAR COM 198516106 10,480 777 8.01 579 14.00 0.0007
2025-11-14 2025-09-30 13F COLUMBIA SPORTSWEAR COM 198516106 9,703 9,703 507 0.0007
2025-08-14 2025-06-30 13F COLUMBIA SPORTSWEAR COM 198516106 0 -3,953 -100.00 0 -100.00
2025-05-15 2025-03-31 13F COLUMBIA SPORTSWEAR COM 198516106 3,953 -1,061 -21.16 299 -28.81 0.0005
2025-02-13 2024-12-31 13F COLUMBIA SPORTSWEAR COM 198516106 5,014 992 24.66 421 25.75 0.0007
2024-11-13 2024-09-30 13F COLUMBIA SPORTSWEAR COM 198516106 4,022 -106 -2.57 335 2.45 0.0006
2024-08-13 2024-06-30 13F COLUMBIA SPORTSWEAR COM 198516106 4,128 523 14.51 326 11.64 0.0006
2024-05-15 2024-03-31 13F COLUMBIA SPORTSWEAR COM 198516106 3,605 -656 -15.40 293 -13.61 0.0006
2024-02-14 2023-12-31 13F COLUMBIA SPORTSWEAR COM 198516106 4,261 679 18.96 339 27.55 0.0008
2023-11-13 2023-09-30 13F COLUMBIA SPORTSWEAR COM 198516106 3,582 -391 -9.84 265 -13.40 0.0007
2023-08-11 2023-06-30 13F COLUMBIA SPORTSWEAR COM 198516106 3,973 1,204 43.48 307 0.0008
2023-05-15 2023-03-31 13F COLUMBIA SPORTSWEAR COM 198516106 2,769 -879 -24.10 0 -100.00 0.0007
2023-02-14 2022-12-31 13F COLUMBIA SPORTSWEAR COM 198516106 3,648 183 5.28 320 37.34 0.0010
2022-11-10 2022-09-30 13F COLUMBIA SPORTSWEAR COM 198516106 3,465 3,465 233 0.0009
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.