ESSEX INVESTMENT MANAGEMENT CO LLC NVRI — HARSCO CORP COMMON

Ownership history in ESSEX INVESTMENT MANAGEMENT CO LLC  ·  15 quarters on record

AI Ownership Summary

ESSEX INVESTMENT MANAGEMENT CO LLC reported HARSCO CORP COMMON (NVRI) in 15 quarterly 13F filings from 2024 Q2 through 2025 Q3. Peak portfolio weight reached 0.7% in 2024 Q3. The latest visible filing shows NVRI at 0.68% 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 NVRI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ESSEX INVESTMENT MANAGEMENT CO LLC's position in HARSCO CORP 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 Q3

NVRI was reported at 0.68% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.7% in 2024 Q3

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

Time in book
Holding Window
2024 Q2 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.

NVRI stock page ESSEX INVESTMENT MANAGEMENT CO LLC fund profile ESSEX INVESTMENT MANAGEMENT CO LLC full holdings
How ESSEX INVESTMENT MANAGEMENT CO LLC held NVRI — position size vs. price
% of Fund (quarterly)    NVRI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED — — — 352,360 +11,514 +3.4% 0.68% $4.5M 2025-11-06 $12.23
2025 Q2 REDUCED — — — 340,846 -2,463 -0.7% 0.54% $3.0M 2025-08-12 $8.86
2025 Q1 REDUCED — — — 343,309 -2,566 -0.7% 0.48% $2.3M 2025-05-07 $7.10
2024 Q4 REDUCED 11.1% -13.6% ✅ 345,875 -42,995 -11.1% 0.48% $2.7M 2025-02-07 $9.06
2024 Q3 ADDED — — — 388,870 +1,056 +0.3% 0.70% $4.0M 2024-10-10 $10.21
2024 Q2 ADDED — — — 387,814 +49,321 +14.6% 0.63% $3.3M 2024-08-12 $10.66
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding NVRI

As of 2026 Q2 — sorted by position size

Weiss Asset Management LP 3Y 7Y 100.0% Mill Road Capital Management LLC 3Y 7Y 7.54% MASON CAPITAL MANAGEMENT LLC 3Y 7Y 6.4% Meros Investment Management, LP 3Y 2.01% Cruiser Capital Advisors, LLC 3Y 7Y 0.33% NJ State Employees Deferred Compensation Plan 3Y 7Y 0.03% Louisiana State Employees Retirement System 3Y 7Y 0.01% Nuveen, LLC 0.0% IFP Advisors, Inc 3Y 7Y 0.0% HUNTINGTON NATIONAL BANK 3Y 7Y 0.0%

FAQ About ESSEX INVESTMENT MANAGEMENT CO LLC and NVRI

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

How long has ESSEX INVESTMENT MANAGEMENT CO LLC reported owning NVRI?

ESSEX INVESTMENT MANAGEMENT CO LLC reported NVRI across 6 quarterly 13F filings, from 2024 Q2 through 2025 Q3.

What was the largest reported NVRI position in ESSEX INVESTMENT MANAGEMENT CO LLC's portfolio?

The largest reported portfolio weight for NVRI was 0.70% in 2024 Q3.

What is the latest reported NVRI position on this page?

The most recent filing on this page is 2025 Q3, when ESSEX INVESTMENT MANAGEMENT CO LLC reported 352,360 shares, equal to 0.68% of portfolio, with an estimated market value of $4.5M.

What does the chart on this NVRI ownership page compare?

The chart compares ESSEX INVESTMENT MANAGEMENT CO LLC's quarterly NVRI 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 ESSEX INVESTMENT MANAGEMENT CO LLC time their NVRI position?

Based on 13F filing dates vs. subsequent NVRI price moves, ESSEX INVESTMENT MANAGEMENT CO LLC correctly timed 7 out of 14 reported position changes (50%). The annualised alpha on NVRI relative to SPY over the holding period was -21.2%.

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