Advanced Drainage Systems, Inc.
US ˙ NYSE ˙ US00790R1041

SecurityWMS / Advanced Drainage Systems, Inc.
InstitutionExodusPoint Capital Management, LP
Latest Disclosed Ownership55,665 shares
Latest Disclosed Value $ 7,633,341
ExodusPoint Capital Management, LP ownership in WMS / Advanced Drainage Systems, Inc.

On May 14, 2026 - ExodusPoint Capital Management, LP filed a 13F-HR form disclosing ownership of 55,665 shares of Advanced Drainage Systems, Inc. (US:WMS) valued at $7,633,341 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of Advanced Drainage Systems, Inc.. The current value of the position is $7,244,800 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)
2026-05-14 2026-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 55,665 55,665 7,633 0.0616
2025-11-14 2025-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -98,016 -100.00 0 -100.00
2025-08-13 2025-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 98,016 70,911 261.62 11 450.00 0.0987
2025-05-14 2025-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 27,105 27,105 3 0.0291
2024-11-12 2024-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -20,997 -100.00 0 -100.00
2024-08-13 2024-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 20,997 -5,267 -20.05 3 -25.00 0.0230
2024-05-14 2024-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 26,264 23,776 955.63 5 0.0345
2024-02-14 2023-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 2,488 -21,522 -89.64 0 -100.00 0.0023
2023-11-13 2023-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 24,010 22,225 1,245.10 3 0.0261
2023-08-11 2023-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 1,785 1,785 0 0.0017
2023-05-11 2023-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -39,105 -100.00 0 -100.00
2023-02-13 2022-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 39,105 -86,308 -68.82 3 -99.98 0.0465
2022-11-10 2022-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 125,413 111,461 798.89 15,598 1,140.89 0.2040
2022-08-22 2022-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 13,952 13,952 1,257 0.0154
2021-11-15 2021-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -12,080 -100.00 0 -100.00
2021-08-16 2021-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 12,080 -3,406 -21.99 1,408 -12.05 0.0156
2021-05-17 2021-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 15,486 15,486 1,601 0.0234
2020-11-16 2020-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -16,059 -100.00 0 -100.00
2020-08-14 2020-06-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 16,059 16,059 793 0.0206
2020-05-15 2020-03-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 0 -5,726 -100.00 0 -100.00
2020-02-14 2019-12-31 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 5,726 -7,088 -55.31 222 -46.38 0.0042
2019-11-14 2019-09-30 13F ADVANCED DRAIN SYS INC DEL COM 00790R104 12,814 12,814 414 0.0145
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.