WMS ADVANCED DRAIN SYS INC DEL

Ownership history in PRENTISS SMITH & CO INC  ·  14 quarters on record

AI Ownership Summary

PRENTISS SMITH & CO INC reported ADVANCED DRAIN SYS INC DEL (WMS) in 14 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 3.72% in 2025 Q4. The latest visible filing shows WMS at 3.72% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this WMS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PRENTISS SMITH & CO INC's position in ADVANCED DRAIN SYS INC DEL, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

WMS was reported at 3.72% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
3.72% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How PRENTISS SMITH & CO INC held WMS — position size vs. price
% of Fund (quarterly)    WMS price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 43,053 -126 -0.3% 3.72% $6.2M 2026-02-14 (Est.) $170.80
2025 Q3 REDUCED 43,179 -1,161 -2.6% 3.38% $6.0M 2025-10-20 $142.33
2025 Q2 REDUCED 44,340 -419 -0.9% 3.03% $5.1M 2025-07-22 $114.28
2025 Q1 ADDED 44,759 +37,908 +553.3% 3.15% $4.9M 2025-04-21 $101.02
2024 Q4 REDUCED 6,851 -43 -0.6% 0.52% $792K 2025-01-23 $125.68
2024 Q3 UNCHANGED 6,894 0% 0.69% $1.1M 2024-10-21 $153.49
2024 Q2 UNCHANGED 6,894 0% 0.77% $1.1M 2024-07-17 $168.69
2024 Q1 REDUCED 6,894 -431 -5.9% 0.83% $1.2M 2024-04-30 $155.49
2023 Q4 REDUCED 7,325 -3,960 -35.1% 0.77% $1.0M 2024-02-02 $133.64
5 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About PRENTISS SMITH & CO INC and WMS

These are the practical questions this page is built to answer before you even open the full history table.

How long has PRENTISS SMITH & CO INC reported owning WMS?

PRENTISS SMITH & CO INC reported WMS across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported WMS position in PRENTISS SMITH & CO INC's portfolio?

The largest reported portfolio weight for WMS was 3.72% in 2025 Q4.

What is the latest reported WMS position on this page?

The most recent filing on this page is 2025 Q4, when PRENTISS SMITH & CO INC reported 43,053 shares, equal to 3.72% of portfolio, with an estimated market value of $6.2M.

What does the chart on this WMS ownership page compare?

The chart compares PRENTISS SMITH & CO INC's quarterly WMS portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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