# EDGAR Filing Document

**Accession Number:** 0000773757
**File Stem:** 0001410368-26-055047
**Filing Date:** 2026-5
**Character Count:** 15505
**Document Hash:** 2e7a0952198eebda818790b6734b0f63
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-055047.hdr.sgml**: 20260528

**ACCESSION NUMBER**: 0001410368-26-055047

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260528

**DATE AS OF CHANGE**: 20260528

**PERIOD START**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA FUNDS SERIES TRUST I
- **CENTRAL INDEX KEY:** 0000773757

**ORGANIZATION NAME:**
- **EIN:** 363376651
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04367
- **FILM NUMBER:** 261033044

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 800-345-6611

**MAIL ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COLUMBIA FUNDS TRUST IX
- **DATE OF NAME CHANGE:** 20031107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIBERTY STEIN ROE FUNDS MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19991025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** STEINROE MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Columbia Select Large Cap Growth Fund (Series ID: S000021575)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000061818 | Columbia Select Large Cap Growth Fund Class A               | ELGAX           |
| C000061820 | Columbia Select Large Cap Growth Fund Class R               | URLGX           |
| C000061821 | Columbia Select Large Cap Growth Fund Institutional Class   | UMLGX           |
| C000122688 | Columbia Select Large Cap Growth Fund Institutional 2 Class | CGTRX           |
| C000122689 | Columbia Select Large Cap Growth Fund Institutional 3 Class | CCWRX           |
| C000254317 | Columbia Select Large Cap Growth Fund Class S               | UMLAX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** COLUMBIA FUNDS SERIES TRUST I

- **b. Investment Company Act file number:** 811-04367

- **c. CIK number of Registrant:** 0000773757

- **d. LEI of Registrant:** 549300W5GIE6ZOZOTD82

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 290 Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 1800-345-6611

**Item A.2. Information about the Series.**

- **a. Name of Series:** Columbia Select Large Cap Growth Fund

- **b. EDGAR series identifier (if any):** S000021575

- **c. LEI of Series:** L62MWOZ7AHBLTM7LP359

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-03-31

- **b. Date as of which information is reported:** 2026-03-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $475562403.49

**Total Liabilities:** $160459.01

**Net Assets:** $475401944.48

**Cash Not Reported:** $1795.50

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000061818 | -2.35%               | -2.96%               | -4.20%               |
| Class ID C000061820 | -2.50%               | -2.93%               | -4.15%               |
| Class ID C000061821 | -2.27%               | -2.90%               | -4.18%               |
| Class ID C000122688 | -2.31%               | -2.96%               | -4.15%               |
| Class ID C000122689 | -2.30%               | -3.02%               | -4.04%               |
| Class ID C000254317 | -2.27%               | -3.04%               | -4.04%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $13158345.89             | $-26713931.71                              |
| Month 2  | $30606182.11             | $-48263882.08                              |
| Month 3  | $95808645.66             | $-115820962.91                             |

### Schedule of Portfolio Investments

| Name                          | Title                         | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Alphabet Inc                  | Alphabet Inc                  | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     89935 | NS      | $25861708.60  | 5.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                | Amazon.com Inc                | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    172077 | NS      | $35838476.79  | 7.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                     | Apple Inc                     | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |     94412 | NS      | $23960821.48  | 5.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc         | Applied Materials Inc         | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     43999 | NS      | $15038418.21  | 3.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                     | Argenx SE                     | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |     14748 | NS      | $10769727.00  | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc           | Arista Networks Inc           | CUSIP: 040413205<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |     62304 | NS      | $7649685.12   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                  | Broadcom Inc                  | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     72955 | NS      | $22580302.05  | 4.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Citigroup Inc                 | Citigroup Inc                 | CUSIP: 172967424<br>LEI: 6SHGI4ZSSLCXXQSBB395 | Long             | EC               | CORP              | US        |     43989 | NS      | $4988792.49   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND | COLUMBIA SHORT TERM CASH FUND | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | RF                | US        |   2905371 | NS      | $2904208.51   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corp         | Costco Wholesale Corp         | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |     13493 | NS      | $13444829.99  | 2.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc      | Crowdstrike Holdings Inc      | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |     21988 | NS      | $8584335.08   | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| EQT Corp                      | EQT Corp                      | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |     93132 | NS      | $5926920.48   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc            | Meta Platforms Inc            | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     36443 | NS      | $20850133.59  | 4.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Gap Inc/The                   | Gap Inc/The                   | CUSIP: 364760108<br>LEI: T2ZG1WRWZ4BUCMQL9224 | Long             | EC               | CORP              | US        |    153044 | NS      | $3703664.80   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| General Dynamics Corp         | General Dynamics Corp         | CUSIP: 369550108<br>LEI: 9C1X8XOOTYY2FNYTVH06 | Long             | EC               | CORP              | US        |     11061 | NS      | $3796356.42   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                    | Insmed Inc                    | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |     49205 | NS      | $8046001.60   | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc        | Intuitive Surgical Inc        | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |     38939 | NS      | $17950489.61  | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                | Eli Lilly & Co                | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |     19294 | NS      | $17746042.38  | 3.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Live Nation Entertainment Inc | Live Nation Entertainment Inc | CUSIP: 538034109<br>LEI: 5493007B9BM9ZXJINO78 | Long             | EC               | CORP              | US        |     32075 | NS      | $4891758.25   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                | Microsoft Corp                | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |    127424 | NS      | $47168542.08  | 9.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix Inc                   | Netflix Inc                   | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |     97892 | NS      | $9412315.80   | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                   | NVIDIA Corp                   | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    371623 | NS      | $64811051.20  | 13.63%            |  |  |  | No            |                  1 | On Loan: No      |
| O'Reilly Automotive Inc       | O'Reilly Automotive Inc       | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |     83922 | NS      | $7746839.82   | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Palo Alto Networks Inc        | Palo Alto Networks Inc        | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Long             | EC               | CORP              | US        |     59163 | NS      | $9485012.16   | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Quanta Services Inc           | Quanta Services Inc           | CUSIP: 74762E102<br>LEI: SHVRXXEACT60MMH07S24 | Long             | EC               | CORP              | US        |      8454 | NS      | $4641415.08   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                | ServiceNow Inc                | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |    110258 | NS      | $11527473.90  | 2.42%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The               | TJX Cos Inc/The               | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |     31605 | NS      | $5047318.50   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| TKO Group Holdings Inc        | TKO Group Holdings Inc        | CUSIP: 87256C101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     82696 | NS      | $16675648.40  | 3.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co            | Vertiv Holdings Co            | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |     29921 | NS      | $7497604.18   | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                      | Visa Inc                      | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |     57599 | NS      | $17408721.76  | 3.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Eaton Corp PLC                | Eaton Corp PLC                | CUSIP: 000000000<br>LEI: 549300VDIGTMXUNT7H71 | Long             | EC               | CORP              | IE        |      8416 | NS      | $3010150.72   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| TE Connectivity PLC           | TE Connectivity PLC           | CUSIP: 000000000<br>LEI: 6367003TB6K484NFHE54 | Long             | EC               | CORP              | IE        |     24240 | NS      | $5066644.80   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Trane Technologies PLC        | Trane Technologies PLC        | CUSIP: 000000000<br>LEI: 549300BURLR9SLYY2705 | Long             | EC               | CORP              | IE        |     14379 | NS      | $5992304.46   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Royal Caribbean Cruises Ltd   | Royal Caribbean Cruises Ltd   | CUSIP: 000000000<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | LR        |     19945 | NS      | $5488465.10   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-04

**Name of Applicant:** COLUMBIA FUNDS SERIES TRUST I

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager