- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 40
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 25 listed it in both
- Shares listed
- 83,407,691
- combined, among listed positions
- Reported value
- $7.3bn
- combined, at the quarter end
Among the 92 comparable managers: 14 buyers (opened or added shares) and 26 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +6,160,600.
Managers listing GLW in Q4 2025
40 of 40 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 14,450,509 shares now+6,898,165
- Capital Research Global Investorsexisting position · 16,890,802 shares now+5,831,873
- Arrowstreet Capital LPexisting position · 4,562,644 shares now+2,304,676
- Marshall Wace LLPexisting position · 1,464,640 shares now+1,377,996
- Schonfeld Strategic Advisors LLCexisting position · 167,440 shares now+155,364
Reductions
- Wellington Management Group LLPexisting position · 12,572,185 shares now-3,985,304
- Jane Street Group LLCexisting position · 1,659,340 shares now-1,500,793
- T. Rowe Price Associates Incexisting position · 8,034,856 shares now-1,249,300
- Rokos Capital Management LLPexisting position · 419,790 shares now-622,159
- Freestone Grove Partners LPexisting position · 617,997 shares now-457,101
New positions and exits
New (3)
Exited (1)
- Winton Group Ltdwas $2.7m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 19 | $2.1bn | n.a. | n.a. |
| Q3 2013 | 13 | $2.0bn | n.a. | n.a. |
| Q4 2013 | 12 | $2.5bn | n.a. | n.a. |
| Q1 2014 | 14 | $2.6bn | n.a. | n.a. |
| Q2 2014 | 17 | $2.8bn | n.a. | n.a. |
| Q3 2014 | 16 | $2.6bn | n.a. | n.a. |
| Q4 2014 | 16 | $2.9bn | n.a. | n.a. |
| Q1 2015 | 24 | $3.1bn | n.a. | n.a. |
| Q2 2015 | 19 | $2.2bn | n.a. | n.a. |
| Q3 2015 | 12 | $1.9bn | n.a. | n.a. |
| Q4 2015 | 16 | $1.9bn | n.a. | n.a. |
| Q1 2016 | 15 | $1.8bn | n.a. | n.a. |
| Q2 2016 | 13 | $1.5bn | n.a. | n.a. |
| Q3 2016 | 15 | $1.2bn | n.a. | n.a. |
| Q4 2016 | 14 | $1.1bn | n.a. | n.a. |
| Q1 2017 | 16 | $1.3bn | n.a. | n.a. |
| Q2 2017 | 13 | $1.0bn | n.a. | n.a. |
| Q3 2017 | 12 | $1.1bn | n.a. | n.a. |
| Q4 2017 | 19 | $1.3bn | n.a. | n.a. |
| Q1 2018 | 13 | $1.3bn | n.a. | n.a. |
| Q2 2018 | 8 | $1.6bn | n.a. | n.a. |
| Q3 2018 | 13 | $2.2bn | n.a. | n.a. |
| Q4 2018 | 16 | $2.1bn | n.a. | n.a. |
| Q1 2019 | 22 | $2.3bn | n.a. | n.a. |
| Q2 2019 | 9 | $1.5bn | n.a. | n.a. |
| Q3 2019 | 10 | $1.6bn | n.a. | n.a. |
| Q4 2019 | 11 | $1.9bn | n.a. | n.a. |
| Q1 2020 | 11 | $1.9bn | n.a. | n.a. |
| Q2 2020 | 10 | $2.7bn | n.a. | n.a. |
| Q3 2020 | 11 | $3.4bn | n.a. | n.a. |
| Q4 2020 | 18 | $3.6bn | n.a. | n.a. |
| Q1 2021 | 11 | $4.6bn | n.a. | n.a. |
| Q2 2021 | 16 | $4.0bn | n.a. | n.a. |
| Q3 2021 | 14 | $3.2bn | n.a. | n.a. |
| Q4 2021 | 16 | $3.1bn | n.a. | n.a. |
| Q1 2022 | 18 | $2.6bn | n.a. | n.a. |
| Q2 2022 | 14 | $2.3bn | n.a. | n.a. |
| Q3 2022 | 14 | $1.6bn | n.a. | n.a. |
| Q4 2022 | 12 | $1.7bn | n.a. | n.a. |
| Q1 2023 | 18 | $2.3bn | n.a. | n.a. |
| Q2 2023 | 10 | $1.9bn | n.a. | n.a. |
| Q3 2023 | 8 | $1.4bn | n.a. | n.a. |
| Q4 2023 | 12 | $1.6bn | 9 | 4 |
| Q1 2024 | 11 | $2.2bn | 6 | 6 |
| Q2 2024 | 11 | $3.3bn | 6 | 5 |
| Q3 2024 | 17 | $4.3bn | 12 | 5 |
| Q4 2024 | 22 | $4.1bn | 11 | 10 |
| Q1 2025 | 24 | $3.1bn | 17 | 9 |
| Q2 2025 | 25 | $3.3bn | 14 | 12 |
| Q3 2025 | 26 | $6.2bn | 15 | 11 |
| Q4 2025 | 27 | $7.2bn | 14 | 26 |
| Q1 2026 | 33 | $12.8bn | 24 | 20 |
| Q2 2026 | 26 | $23.6bn | 16 | 29 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
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How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own GLW, latest filings →Back to the 13F Explorer →