13FPulse
GL

GLW CORNING INC

2026Q2 · CUSIP 219350105 · Sector: Materials

Piling in

Net holder growth ranks near the top of the market

Funds that own it
2,616
Institutions that reported holding it to the SEC
Net increase in holders
+363
Last quarter 2,253 → now 2,616
How unusual is that
Top 1% in the market
Stronger buying than 99.7% of US stocks
What the filings say, in one paragraph

2,616 funds held GLW at the end of 2026Q2, up 363 from the quarter before. That is stronger buying than 99.7% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $16.3B(YoY +20.1%), the P/E is 69.3x, return on equity is 15.3%. GLW has had 28 buying rushes in its history, and the price moved +13.4% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Materials sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=766 2013Q4: holders=821 2014Q1: holders=820 2014Q2: holders=829 2014Q3: holders=808 2014Q4: holders=877 2015Q1: holders=889 2015Q2: holders=883 2015Q3: holders=830 2015Q4: holders=841 2016Q1: holders=833 2016Q2: holders=816 2016Q3: holders=856 2016Q4: holders=933 2017Q1: holders=958 2017Q2: holders=981 2017Q3: holders=965 2017Q4: holders=1059 2018Q1: holders=993 2018Q2: holders=952 2018Q3: holders=988 2018Q4: holders=1005 2019Q1: holders=1054 2019Q2: holders=1002 2019Q3: holders=963 2019Q4: holders=1000 2020Q1: holders=889 2020Q2: holders=901 2020Q3: holders=944 2020Q4: holders=1057 2021Q1: holders=1116 2021Q2: holders=1147 2021Q3: holders=1127 2021Q4: holders=1188 2022Q1: holders=1192 2022Q2: holders=1133 2022Q3: holders=1114 2022Q4: holders=1164 2023Q1: holders=1178 2023Q2: holders=1159 2023Q3: holders=1137 2023Q4: holders=1191 2024Q1: holders=1190 2024Q2: holders=1274 2024Q3: holders=1359 2024Q4: holders=1480 2025Q1: holders=1464 2025Q2: holders=1541 2025Q3: holders=1741 2025Q4: holders=1904 2026Q1: holders=2253 2026Q2: holders=2616 -363 -181.5 +0 +181.5 +363 68917182747 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 28 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 1% in the market
2026Q1 Top 1% in the market
2025Q4 Top 5% +39.3%
2025Q3 Top 1% in the market +60.4% +123.3%
2025Q2 Top 5% +26.2% +103.0%
2024Q4 Top 5% -7.7% +26.1%
2024Q3 Top 5% +10.9% +5.1%
2024Q2 Top 1% in the market +17.8% +32.7%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
369
Change in large funds
+38
Total value they hold
$169.7B
Funds buying for the first time
563
Funds that sold out entirely
200
Price change that quarter
-19.2%
Funds holding puts (bearish)
53
Funds holding calls (bullish)
53

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
69.3
EPS (TTM)
$2.08
EPS YoY
+300.0%
Revenue (TTM)
$16.3B
Revenue YoY
+20.1%
Net margin
11.1%
ROE
15.3%
Debt ratio
60.5%
FCF (TTM)
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2022-06-30: EPS 0.66 2022-09-30: EPS 0.24 2022-12-31: EPS -0.04 2023-03-31: EPS 0.20 2023-06-30: EPS 0.33 2023-09-30: EPS 0.19 2023-12-31: EPS -0.04 2024-03-31: EPS 0.24 2024-06-30: EPS 0.12 2024-09-30: EPS -0.14 2024-12-31: EPS 0.36 2025-03-31: EPS 0.18 2025-06-30: EPS 0.54 2025-09-30: EPS 0.50 2025-12-31: EPS 0.61 2026-03-31: EPS 0.43 0B 2.1B 4.2B $B -0.15 0.29 0.73 2017201820192020202120222023202420252026 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 69 24 145 265 2023202420252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
0K228M455M 20192020202120222023202420252026
Latest quarter $455M (2020-09-30)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-03-31 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.