Manager × security

Medina Value Partners, LLC ATMU holdings history

Who else holds this security?

ATMUS FILTRATION TECHNOLOGIE · CUSIP 04956D107 · CIK 1843543

This is the oldest quarter open without an account, so changes against the quarter before it are withheld. Sign in to see them.
Citable facts

As of 2026-06-30, Medina Value Partners, LLC reported 318.99K ATMU (shares), valued at $16.27M, or 3.19% of its reported non-derivative portfolio. Filed 2026-08-14.

Verify history & sources
Portfolio weight and quantity history
Reported portfolio weight
3.19%
Shares
318.99K
318,986
Reported value
$16.27M
USD

Shares increased 40.87%; reported value increased 26.53%, and weight changed +0.50 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.

Left: % · Right: Shares · Independently scaled axes

Exact data and methodology

Axes scale independently; a crossing does not mean equal values. Weight uses each quarter's total reported non-derivative value. Same CUSIP; missing quarters are gaps, not zero. Revised history may include later disclosures.

QuarterWeightQuantitySource
Q2 20263.19%318,986SEC filingFiled Aug 14, 2026
Q1 20262.69%226,439SEC filingFiled May 14, 2026
Q4 20256.21%512,260SEC filingFiled Feb 13, 2026
Q3 20255.32%504,820SEC filingFiled Nov 13, 2025
Q2 20256.37%638,947SEC filingFiled Aug 14, 2025
Q1 20255.93%564,152SEC filingFiled May 14, 2025
Q4 20248.15%507,555SEC filingFiled Feb 13, 2025
Q3 202411.06%786,026SEC filingFiled Nov 14, 2024
Q2 202410.92%757,580SEC filingFiled Aug 14, 2024
Q1 202411.43%723,444SEC filingFiled May 15, 2024
Q4 20237.36%508,085SEC filingFiled Feb 14, 2024
Q3 20235.91%438,905SEC filingFiled Nov 14, 2023

History & evidence by quarter

QuarterWeightQuantityValueChange explainedSource
Q3 20235.91%438,905$9.15MThe prior quarter is outside the free window. Sign in for the comparison.SEC filing
Filed Nov 14, 2023
Q4 20237.36%508,085$11.93MShares increased 15.76%; reported value increased 30.42%, and weight changed +1.45 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 14, 2024
Q1 202411.43%723,444$23.33MShares increased 42.39%; reported value increased 95.49%, and weight changed +4.07 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 15, 2024
Q2 202410.92%757,580$21.80MShares increased 4.72%; reported value decreased 6.55%, and weight changed -0.51 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2024
Q3 202411.06%786,026$29.50MShares increased 3.75%; reported value increased 35.30%, and weight changed +0.14 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Nov 14, 2024
Q4 20248.15%507,555$19.89MShares decreased 35.43%; reported value decreased 32.59%, and weight changed -2.91 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 13, 2025
Q1 20255.93%564,152$20.72MShares increased 11.15%; reported value increased 4.20%, and weight changed -2.22 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 14, 2025
Q2 20256.37%638,947$23.27MShares increased 13.26%; reported value increased 12.30%, and weight changed +0.44 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2025
Q3 20255.32%504,820$22.76MShares decreased 20.99%; reported value decreased 2.18%, and weight changed -1.05 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Nov 13, 2025
Q4 20256.21%512,260$26.59MShares increased 1.47%; reported value increased 16.82%, and weight changed +0.89 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 13, 2026
Q1 20262.69%226,439$12.85MShares decreased 55.80%; reported value decreased 51.66%, and weight changed -3.52 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 14, 2026
Q2 20263.19%318,986$16.27MShares increased 40.87%; reported value increased 26.53%, and weight changed +0.50 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2026
Medina Value Partners, LLC · ATMUS FILTRATION TECHNOLOGIE

Take these holdings further.

This page includes 12 of 12 reported holdings. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.

  • Download CSV
  • Earlier quarters
  • Advanced screening & filtering
  • API & AI access
Already have an account?

New accounts get free API credits to explore data beyond ownership filings.

For AI agents & developers

The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account.

Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.

MCP  https://api.akkrudata.ai/mcp

get_institutional_portfolio
{"cik":"1843543","quarter":"2026Q2","cusip":"04956D107"}

get_institutional_manager_history
{"cik":"1843543","page_size":100}

Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.

MCP endpoint
https://api.akkrudata.ai/mcp
API / MCP documentation
/documents
llms.txt
/llms.txt
Sources, coverage & how to read this data

Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.

13F reports quarter-end long positions in securities traded on US exchanges, filed by managers holding at least $100 million of such securities; it is not the manager's full portfolio, not assets under management, and value changes are not returns. Weights use the reported total value as denominator. Option rows show notional value, not premium or net exposure. Amendments are merged into the quarter when Akkru could match them.