Advanced Drainage Systems, Inc.
MX ˙ BMV ˙ US00790R1041
SecurityMX:WMS / Advanced Drainage Systems, Inc.
InstitutionGlobal Retirement Partners, LLC
Latest Disclosed Ownership1,537 shares
Latest Disclosed Value $ 222,565
Global Retirement Partners, LLC reports 53.70% increase in ownership of WMS / Advanced Drainage Systems, Inc.

On February 6, 2026 - Global Retirement Partners, LLC filed a 13F-HR form disclosing ownership of 1,537 shares of Advanced Drainage Systems, Inc. (MX:WMS) valued at $222,565 USD as of December 31, 2025. The entity filed a previous 13F-HR on October 21, 2025 disclosing 1,000 shares of Advanced Drainage Systems, Inc.. This represents a change in shares of 53.70% during the quarter.

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)
2026-02-06 2025-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 1,537 537 53.70 223 60.87 0.0039
2025-10-21 2025-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 1,000 2 0.20 139 21.05 0.0031
2025-08-12 2025-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 998 365 57.66 115 56.16 0.0028
2025-01-31 2024-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 633 -129 -16.93 73 -38.66 0.0021
2024-10-16 2024-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 762 -200 -20.79 120 -22.73 0.0036
2024-07-23 2024-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 962 194 25.26 154 16.67 0.0048
2024-04-23 2024-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 768 -20 -2.54 132 29.41 0.0049
2024-01-18 2023-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 788 291 58.55 103 78.95 0.0043
2023-10-13 2023-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 497 45 9.96 57 11.76 0.0029
2023-07-20 2023-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 452 0 0.00 51 34.21 0.0025
2023-05-08 2023-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 452 447 8,940.00 39 0.0021
2023-02-13 2022-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 5 5 0 0.0000
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.