Columbia Sportswear Company
US ˙ NasdaqGS ˙ US1985161066

SecurityCOLM / Columbia Sportswear Company
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership2,494 shares
Latest Disclosed Value $ 136,696
GAMMA Investing LLC reports 44.50% increase in ownership of COLM / Columbia Sportswear Company

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 2,494 shares of Columbia Sportswear Company (US:COLM) valued at $136,696 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 1,726 shares of Columbia Sportswear Company. This represents a change in shares of 44.50% during the quarter. The current value of the position is $160,165 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)
2026-04-06 2026-03-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 2,494 768 44.50 137 43.16 0.0064
2026-01-05 2025-12-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 1,726 1,254 265.68 95 295.83 0.0048
2025-10-02 2025-09-30 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 472 -2,524 -84.25 25 -86.81 0.0014
2025-07-14 2025-06-30 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 2,996 2,303 332.32 183 250.00 0.0116
2025-04-15 2025-03-31 13F/A-1 COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 693 93 15.50 52 4.00 0.0039
2025-04-07 2025-03-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 52,453 51,853 1 0.0037
2025-01-03 2024-12-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 600 181 43.20 50 47.06 0.0043
2024-10-04 2024-09-30 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 419 142 35 0.0035
2024-10-07 2024-09-30 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 419 142 51.26 35 61.90 0.0035
2024-07-02 2024-06-30 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 277 145 109.85 22 110.00 0.0030
2024-04-05 2024-03-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 132 -2 -1.49 11 0.00 0.0022
2024-02-01 2023-12-31 13F COLUMBIA SPORTSWEAR CO COM Common Stock 198516106 134 134 11 0.0029
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.