PERRITT CAPITAL MANAGEMENT INC NPKI Newpark Resources Inc. COMMON

Ownership history in PERRITT CAPITAL MANAGEMENT INC  ·  78 quarters on record

AI Ownership Summary

PERRITT CAPITAL MANAGEMENT INC reported Newpark Resources Inc. COMMON (NPKI) in 78 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.76% in 2025 Q4. The latest visible filing shows NPKI at 2.76% 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 NPKI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PERRITT CAPITAL MANAGEMENT INC's position in Newpark Resources Inc. COMMON, 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

NPKI was reported at 2.76% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.76% 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 PERRITT CAPITAL MANAGEMENT INC held NPKI — position size vs. price
% of Fund (quarterly)    NPKI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 138,500 0% 2.76% $1.7M 2026-02-14 (Est.) $14.44
2025 Q3 REDUCED 88.4% +7.0% 138,500 -1,053,751 -88.4% 0.74% $1.6M 2025-11-17 $11.66
2025 Q2 ADDED 1,192,251 +1,051,551 +747.4% 0.62% $1.19B 2025-08-12 $9.87
2025 Q1 REDUCED 140,700 -2,000 -1.4% 0.45% $817K 2025-05-13 $8.59
2024 Q4 UNCHANGED 142,700 0% 0.57% $1.1M 2025-02-12 $6.78
2024 Q3 UNCHANGED 142,700 0% 0.51% $989K 2024-11-12 $7.43
2024 Q2 UNCHANGED 142,700 0% 0.65% $1.2M 2024-08-07 $7.79
2024 Q1 UNCHANGED 142,700 0% 0.56% $1.0M 2024-05-15 $7.68
2023 Q4 REDUCED 9.3% +12.8% 142,700 -14,600 -9.3% 0.53% $948K 2024-02-14 $6.08
69 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About PERRITT CAPITAL MANAGEMENT INC and NPKI

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

How long has PERRITT CAPITAL MANAGEMENT INC reported owning NPKI?

PERRITT CAPITAL MANAGEMENT INC reported NPKI across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported NPKI position in PERRITT CAPITAL MANAGEMENT INC's portfolio?

The largest reported portfolio weight for NPKI was 2.76% in 2025 Q4.

What is the latest reported NPKI position on this page?

The most recent filing on this page is 2025 Q4, when PERRITT CAPITAL MANAGEMENT INC reported 138,500 shares, equal to 2.76% of portfolio, with an estimated market value of $1.7M.

What does the chart on this NPKI ownership page compare?

The chart compares PERRITT CAPITAL MANAGEMENT INC's quarterly NPKI 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 PERRITT CAPITAL MANAGEMENT INC time their NPKI position?

Based on 13F filing dates vs. subsequent NPKI price moves, PERRITT CAPITAL MANAGEMENT INC correctly timed 33 out of 60 reported position changes (55%). The annualised alpha on NPKI relative to SPY over the holding period was +2.1%.

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