Boston Common Asset Management, LLC PRYMF β€” PRYSMIAN SPA

Ownership history in Boston Common Asset Management, LLC  Β·  11 quarters on record

AI Ownership Summary

Boston Common Asset Management, LLC reported PRYSMIAN SPA (PRYMF) in 11 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 1.51% in 2024 Q2. The latest visible filing shows PRYMF at 1.08% 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 PRYMF ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Boston Common Asset Management, LLC's position in PRYSMIAN SPA, 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 Q3

PRYMF was reported at 1.08% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.51% in 2024 Q2

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 Q3

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.

PRYMF stock page Boston Common Asset Management, LLC fund profile Boston Common Asset Management, LLC full holdings
How Boston Common Asset Management, LLC held PRYMF β€” position size vs. price
% of Fund (quarterly)    PRYMF price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 10.2% +3.4% ❌ 391,205 -44,575 -10.2% 1.08% $38.7M 2025-10-30 $102.22
2025 Q2 REDUCED β€” β€” β€” 435,780 -20,234 -4.4% 0.86% $30.7M 2025-07-22 $75.22
2025 Q1 REDUCED 29.0% +35.4% ❌ 456,014 -186,651 -29.0% 0.75% $24.8M 2025-04-03 $50.94
2024 Q4 REDUCED 19.1% -17.2% βœ… 642,665 -151,832 -19.1% 1.19% $41.0M 2025-01-15 $67.25
2024 Q3 REDUCED 16.5% -8.7% βœ… 794,497 -156,607 -16.5% 1.51% $57.8M 2024-10-09 $67.95
2024 Q2 REDUCED 11.2% +18.9% ❌ 951,104 -120,110 -11.2% 1.51% $58.9M 2024-07-08 $61.95
2024 Q1 REDUCED 7.0% +20.6% ❌ 1,071,214 -81,197 -7.0% 1.34% $56.0M 2024-04-11 $49.42
2023 Q4 ADDED β€” β€” β€” 1,152,411 +47,618 +4.3% 1.19% $52.4M 2024-01-09 $44.25
3 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding PRYMF

As of 2026 Q1 β€” sorted by position size

Generali Investments CEE, investicni spolecnost, a.s. 0.1%

FAQ About Boston Common Asset Management, LLC and PRYMF

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

How long has Boston Common Asset Management, LLC reported owning PRYMF?

Boston Common Asset Management, LLC reported PRYMF across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported PRYMF position in Boston Common Asset Management, LLC's portfolio?

The largest reported portfolio weight for PRYMF was 1.51% in 2024 Q2.

What is the latest reported PRYMF position on this page?

The most recent filing on this page is 2025 Q3, when Boston Common Asset Management, LLC reported 391,205 shares, equal to 1.08% of portfolio, with an estimated market value of $38.7M.

What does the chart on this PRYMF ownership page compare?

The chart compares Boston Common Asset Management, LLC's quarterly PRYMF 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 Common Asset Management, LLC time their PRYMF position?

Based on 13F filing dates vs. subsequent PRYMF price moves, Boston Common Asset Management, LLC correctly timed 5 out of 10 reported position changes (50%). The annualised alpha on PRYMF relative to SPY over the holding period was +24.6%.

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