OLD SECOND NATIONAL BANK OF AURORA GLW — Corning Inc Equity

Ownership history in OLD SECOND NATIONAL BANK OF AURORA  ·  30 quarters on record

AI Ownership Summary

OLD SECOND NATIONAL BANK OF AURORA reported Corning Inc Equity (GLW) in 30 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 2.23% in 2026 Q2. The latest visible filing shows GLW at 2.23% 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 OLD SECOND NATIONAL BANK OF AURORA's position in Corning Inc Equity, 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 Q2

GLW was reported at 2.23% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.23% in 2026 Q2

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 2026 Q2

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 OLD SECOND NATIONAL BANK OF AURORA 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 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 41.2% -40.5% ✅ 46,216 -32,373 -41.2% 2.23% $11.8M 2026-07-21 $162.10
2026 Q1 REDUCED — — — 78,589 -3,235 -4.0% 2.21% $10.7M 2026-04-21 $164.89
2025 Q4 REDUCED — — — 81,824 -110 -0.1% 1.43% $7.2M 2026-01-27 $109.16
2025 Q3 ADDED — — — 81,934 +1,247 +1.5% 1.38% $6.7M 2025-10-22 $83.41
2025 Q2 ADDED — — — 80,687 +43,970 +119.8% 0.93% $4.2M 2025-07-21 $53.22
2025 Q1 REDUCED — — — 36,717 -1,215 -3.2% 0.40% $1.7M 2025-04-21 $39.96
2024 Q4 ADDED — — — 37,932 +857 +2.3% 0.41% $1.8M 2025-01-23 $52.69
2024 Q3 REDUCED — — — 37,075 -697 -1.8% 0.40% $1.7M 2024-11-05 $45.88
2024 Q2 REDUCED — — — 37,772 -1,382 -3.5% 0.38% $1.5M 2024-08-12 $37.89
21 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About OLD SECOND NATIONAL BANK OF AURORA and GLW

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

How long has OLD SECOND NATIONAL BANK OF AURORA reported owning GLW?

OLD SECOND NATIONAL BANK OF AURORA reported GLW across 9 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported GLW position in OLD SECOND NATIONAL BANK OF AURORA's portfolio?

The largest reported portfolio weight for GLW was 2.23% in 2026 Q2.

What is the latest reported GLW position on this page?

The most recent filing on this page is 2026 Q2, when OLD SECOND NATIONAL BANK OF AURORA reported 46,216 shares, equal to 2.23% of portfolio, with an estimated market value of $11.8M.

What does the chart on this GLW ownership page compare?

The chart compares OLD SECOND NATIONAL BANK OF AURORA'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 OLD SECOND NATIONAL BANK OF AURORA time their GLW position?

Based on 13F filing dates vs. subsequent GLW price moves, OLD SECOND NATIONAL BANK OF AURORA correctly timed 12 out of 27 reported position changes (44%). The annualised alpha on GLW relative to SPY over the holding period was +18.5%.

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