PINNACLE ASSOCIATES LTD GLW Corning Inc COM

Ownership history in PINNACLE ASSOCIATES LTD  ·  107 quarters on record

AI Ownership Summary

PINNACLE ASSOCIATES LTD reported Corning Inc COM (GLW) in 107 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.47% in 2026 Q1. The latest visible filing shows GLW at 0.47% 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 GLW ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PINNACLE ASSOCIATES LTD's position in Corning Inc COM, 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

GLW was reported at 0.47% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.47% 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 PINNACLE ASSOCIATES LTD held GLW — position size vs. price
% of Fund (quarterly)    GLW 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 REDUCED 271,440 -17,699 -6.1% 0.47% $36.9M 2026-04-22 $168.76
2025 Q4 REDUCED 289,139 -8,510 -2.9% 0.32% $25.3M 2026-02-05 $112.58
2025 Q3 REDUCED 297,649 -6,155 -2.0% 0.32% $24.4M 2025-11-13 $81.93
2025 Q2 REDUCED 303,804 -906 -0.3% 0.23% $16.0M 2025-08-04 $62.90
2025 Q1 REDUCED 304,710 -4,324 -1.4% 0.20% $13.9M 2025-05-06 $44.10
2024 Q4 ADDED 309,034 +203 +0.1% 0.20% $14.7M 2025-02-14 $51.46
2024 Q3 REDUCED 308,831 -7,413 -2.3% 0.16% $9.4M 2024-10-25 $45.03
2024 Q2 ADDED 316,244 +4,282 +1.4% 0.19% $12.3M 2024-07-30 $38.44
2024 Q1 ADDED 311,962 +3,131 +1.0% 0.16% $10.3M 2024-04-26 $30.07
2023 Q4 REDUCED 308,831 -571 -0.2% 0.16% $9.4M 2024-01-19 $28.97
97 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About PINNACLE ASSOCIATES LTD and GLW

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

How long has PINNACLE ASSOCIATES LTD reported owning GLW?

PINNACLE ASSOCIATES LTD reported GLW across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported GLW position in PINNACLE ASSOCIATES LTD's portfolio?

The largest reported portfolio weight for GLW was 0.47% in 2026 Q1.

What is the latest reported GLW position on this page?

The most recent filing on this page is 2026 Q1, when PINNACLE ASSOCIATES LTD reported 271,440 shares, equal to 0.47% of portfolio, with an estimated market value of $36.9M.

What does the chart on this GLW ownership page compare?

The chart compares PINNACLE ASSOCIATES LTD's quarterly GLW 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 PINNACLE ASSOCIATES LTD time their GLW position?

Based on 13F filing dates vs. subsequent GLW price moves, PINNACLE ASSOCIATES LTD correctly timed 52 out of 103 reported position changes (50%). The annualised alpha on GLW relative to SPY over the holding period was +1.1%.

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