# EDGAR Filing Document

**Accession Number:** 0001643838
**File Stem:** 0001193125-26-082254
**Filing Date:** 2026-2
**Character Count:** 13764
**Document Hash:** 654b8c552339d94fa58405eb9a040fcb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-082254.hdr.sgml**: 20260227

**ACCESSION NUMBER**: 0001193125-26-082254

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260227

**DATE AS OF CHANGE**: 20260227

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Trailmark Series Trust
- **CENTRAL INDEX KEY:** 0001643838

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23089
- **FILM NUMBER:** 26698736

**BUSINESS ADDRESS:**
- **STREET 1:** 3000 AUBURN DRIVE
- **STREET 2:** SUITE 410
- **CITY:** BEACHWOOD
- **STATE:** OH
- **ZIP:** 44122
- **BUSINESS PHONE:** 888-263-5593

**MAIL ADDRESS:**
- **STREET 1:** 3000 AUBURN DRIVE
- **STREET 2:** SUITE 410
- **CITY:** BEACHWOOD
- **STATE:** OH
- **ZIP:** 44122

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** IDX Funds
- **DATE OF NAME CHANGE:** 20211103

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** M3Sixty Funds Trust
- **DATE OF NAME CHANGE:** 20160819

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** M3Sixty Manager of Managers Trust
- **DATE OF NAME CHANGE:** 20150601

## Series and Classes Contracts Data

### IDX Adaptive Opportunities Fund (Series ID: S000079330)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000240337 | Institutional Class Shares | COIDX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Trailmark Series Trust

- **b. Investment Company Act file number:** 811-23089

- **c. CIK number of Registrant:** 0001643838

- **d. LEI of Registrant:** 549300DLQCPJDIAVGK24

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

  - **Street Address 1:** 3000 Auburn Drive

  - **City:** Beachwood

  - **State:** OH

  - **Foreign country:** US

  - **Zip / Postal Code:** 44122

  - **Telephone number:** 216-329-4271

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

- **a. Name of Series:** IDX Adaptive Opportunities Fund

- **b. EDGAR series identifier (if any):** S000079330

- **c. LEI of Series:** 549300DLQCPJDIAVGK24

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-12-31

**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:** $31208889.60

**Total Liabilities:** $17284.58

**Net Assets:** $31191605.02

**Amount of Assets Invested in Other Investment Companies:** $6645258.00

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000240337 | 0.73%                | 3.43%                | 5.92%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-154872.75              | $87046.55                                  |
| Month 2  | $0.00                    | $169024.15                                 |
| Month 3  | $0.00                    | $223403.25                                 |

**Designated Index Information**

- **Index Name:** SG CTA Index

- **Index Identifier:** SGCTA

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Chicago Mercantile Exchange, Inc.          | Gold Futures - February 2026                        | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Long             | DCO              |  | US        |        13 | NC      | $317692.44    | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Copper Futures - March 2026                         | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Short            | DCO              |  | US        |        -2 | NC      | $-31629.24    | -0.10%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures U.S., Inc.                     | Coffee Futures - March 2026                         | CUSIP: N/A<br>LEI: 5493004R83R1LVX2IL36       | Long             | DCO              |  | US        |         6 | NC      | $-70665.72    | -0.23%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Live Cattle Futures - February 2026                 | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Long             | DCO              |  | US        |         8 | NC      | $29889.04     | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Lean Hog Futures - February 2026                    | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Long             | DCO              |  | US        |        11 | NC      | $17211.18     | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange, Inc.         | RBOB Gasoline Futures - March 2026                  | CUSIP: N/A<br>LEI: 5493008GFNDTXFPHWI47       | Long             | DCO              |  | US        |        12 | NC      | $-60214.44    | -0.19%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board Of Trade                     | Soybean Futures - February 2026                     | CUSIP: N/A<br>LEI: 549300EX04Q2QBFQTQ27       | Long             | DCO              |  | US        |        26 | NC      | $-22168.90    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures - March 2026                         | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Long             | DCO              |  | US        |         7 | NC      | $687875.16    | 2.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board Of Trade                     | Chicago SRW Wheat Futures - March 2026              | CUSIP: N/A<br>LEI: 549300EX04Q2QBFQTQ27       | Long             | DCO              |  | US        |        37 | NC      | $-60223.05    | -0.19%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | CME Bitcoin Futures Option - 110000                 | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | Long             | DCO              |  | US        |        20 | NC      | $165000.00    | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Gold Futures Option - 3900                          | CUSIP: GC3900N26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        15 | NC      | $10800.00     | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Gold Futures Option - 4200                          | CUSIP: GC4200N26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $89400.00     | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Gold Futures Option - 4550                          | CUSIP: GC4550B26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $61000.00     | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 64                          | CUSIP: SI6400O26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $299500.00    | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 66.50                       | CUSIP: SI6650O26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $406100.00    | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 70                          | CUSIP: SI7000O26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Short            | DCO              |  | US        |       -40 | NC      | $-1177800.00  | -3.78%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 75                          | CUSIP: SI7500O26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        40 | NC      | $1825800.00   | 5.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 82                          | CUSIP: SI8200C26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $305600.00    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange, Inc.          | Silver Futures Option - 95                          | CUSIP: SI9500C26<br>LEI: SNZ2OJLFK8MNNCLQOF39 | Long             | DCO              |  | US        |        20 | NC      | $142300.00    | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| EA Series Trust                            | Sarmaya Thematic ETF                                | CUSIP: 02072Q796<br>LEI: 52990059JU15RUJ6SN97 | Long             | EC               | RF                | US        |     16000 | NS      | $618200.00    | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| First Trust Exchange-Traded Fund III       | First Trust Long/Short Equity ETF                   | CUSIP: 33739P103<br>LEI: 549300751U9S8UPOSL94 | Long             | EC               | RF                | US        |      7500 | NS      | $532425.00    | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Institutional Trust Company N.A. | iShares Core MSCI EAFE ETF                          | CUSIP: 46432F842<br>LEI: 5493009FT582MI7Y3I36 | Long             | EC               | RF                | US        |      6500 | NS      | $581425.00    | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| SSgA Active Trust                          | SPDR S&P Emerging Markets Dividend ETF              | CUSIP: 78463X533<br>LEI: 5493000CJCE3FTDXMN84 | Long             | EC               | RF                | US        |     12500 | NS      | $489375.00    | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board Of Trade                     | Corn Futures - March 2026                           | CUSIP: N/A<br>LEI: 549300EX04Q2QBFQTQ27       | Short            | DCO              |  | US        |       -44 | NC      | $-5066.60     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange, Inc.         | Crude Oil Futures - March 2026                      | CUSIP: N/A<br>LEI: 5493008GFNDTXFPHWI47       | Long             | DCO              |  | US        |        16 | NC      | $-16652.32    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Ice Futures U.S., Inc.                     | Cotton Futures - March 2026                         | CUSIP: N/A<br>LEI: 5493004R83R1LVX2IL36       | Long             | DCO              |  | US        |         9 | NC      | $-788.58      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Sprott Asset Management LP                 | Sprott Physical Silver Trust                        | CUSIP: 85207K107<br>LEI: N/A                  | Long             | EC               | RF                | US        |     40000 | NS      | $946000.00    | 3.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Trust For Professional Managers            | Convergence Long/Short Equity ETF                   | CUSIP: 89834G760<br>LEI: 549300Z250PDULYP1G61 | Long             | EC               | RF                | US        |      5000 | NS      | $136800.00    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| First American Funds                       | First American Government Obligations Fund, Class X | CUSIP: 31846V336<br>LEI: 549300R5MYM6VZF1RM44 | Long             | STIV             | RF                | US        |  18815374 | NS      | $18815374.29  | 60.32%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-02-27

**Name of Applicant:** Trailmark Series Trust

**Signature:** /s/ Robert Silva

**Name of Signer:** Robert Silva

**Title:** Treasurer