Boston Trust Walden Corp NTAP NETAPP INC COMMON STOCK

Ownership history in Boston Trust Walden Corp  ·  54 quarters on record

AI Ownership Summary

Boston Trust Walden Corp reported NETAPP INC COMMON STOCK (NTAP) in 54 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.53% in 2026 Q1. The latest visible filing shows NTAP at 0.53% 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 NTAP ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Boston Trust Walden Corp's position in NETAPP INC COMMON STOCK, 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
2026 Q1

NTAP was reported at 0.53% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.53% in 2026 Q1

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 2026 Q1

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 Boston Trust Walden Corp held NTAP — position size vs. price
% of Fund (quarterly)    NTAP price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 631,452 +142,073 +29.0% 0.53% $64.7M 2026-04-24 $108.71
2025 Q4 REDUCED 489,379 -9,684 -1.9% 0.40% $52.4M 2026-01-28 $98.82
2025 Q3 REDUCED 7.7% -7.2% 499,063 -41,751 -7.7% 0.43% $59.1M 2025-10-17 $117.89
2025 Q2 ADDED 540,814 +42,294 +8.5% 0.41% $57.6M 2025-07-28 $105.39
2025 Q1 ADDED 498,520 +436,805 +707.8% 0.32% $43.8M 2025-04-21 $80.13
2024 Q4 REDUCED 61,715 -55 -0.1% 0.05% $7.2M 2025-01-24 $122.82
2024 Q3 REDUCED 87.8% -5.3% 61,770 -443,635 -87.8% 0.05% $7.6M 2024-10-24 $116.29
2024 Q2 ADDED 505,405 +10,326 +2.1% 0.48% $65.1M 2024-07-19 $121.96
2024 Q1 REDUCED 495,079 -2,658 -0.5% 0.37% $52.0M 2024-04-22 $94.23
2023 Q4 ADDED 497,737 +3,366 +0.7% 0.33% $43.9M 2024-01-24 $84.96
44 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Boston Trust Walden Corp and NTAP

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

How long has Boston Trust Walden Corp reported owning NTAP?

Boston Trust Walden Corp reported NTAP across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported NTAP position in Boston Trust Walden Corp's portfolio?

The largest reported portfolio weight for NTAP was 0.53% in 2026 Q1.

What is the latest reported NTAP position on this page?

The most recent filing on this page is 2026 Q1, when Boston Trust Walden Corp reported 631,452 shares, equal to 0.53% of portfolio, with an estimated market value of $64.7M.

What does the chart on this NTAP ownership page compare?

The chart compares Boston Trust Walden Corp's quarterly NTAP 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.

How well did Boston Trust Walden Corp time their NTAP position?

Based on 13F filing dates vs. subsequent NTAP price moves, Boston Trust Walden Corp correctly timed 31 out of 52 reported position changes (60%). The annualised alpha on NTAP relative to SPY over the holding period was +1.3%.

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