TER in the 13F filings
Teradyne Inc · CUSIP 880770102
- Quarter end
- 31 Mar 2025
- the date the book describes
- Filed
- 5 Nov 2026
- latest of these filings; the earliest 7 May 2025
- Managers listing it
- 14
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q4 2024 and Q1 2025; 5 listed it in both
- Shares listed
- 15,053,899
- combined, among listed positions
- Reported value
- $1.2bn
- combined, at the quarter end
Among the 95 comparable managers: 11 buyers (opened or added shares) and 3 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing TER in Q1 2025
14 of 14 holders
Largest increases and reductions, by shares
Increases
- Tudor Investment Corpnew position · 612,420 shares now+612,420
- ARK Investment Management LLCexisting position · 2,243,590 shares now+320,580
- Two Sigma Investments LPexisting position · 537,616 shares now+286,914
- ExodusPoint Capital Management LPnew position · 99,567 shares now+99,567
- Element Capital Management LLCnew position · 30,988 shares now+30,988
Reductions
- Fidelity (FMR LLC)existing position · 7,910,776 shares now-3,690,954
- Rokos Capital Management LLPexisting position · 232,156 shares now-165,357
New positions and exits
New (3)
Exited (1)
- Balyasny Asset Management LLCwas $192m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 10 | $643m | n.a. | n.a. |
| Q3 2013 | 8 | $391m | n.a. | n.a. |
| Q4 2013 | 7 | $319m | n.a. | n.a. |
| Q1 2014 | 6 | $646m | n.a. | n.a. |
| Q2 2014 | 5 | $522m | n.a. | n.a. |
| Q3 2014 | 8 | $642m | n.a. | n.a. |
| Q4 2014 | 7 | $719m | n.a. | n.a. |
| Q1 2015 | 6 | $695m | n.a. | n.a. |
| Q2 2015 | 6 | $604m | n.a. | n.a. |
| Q3 2015 | 6 | $609m | n.a. | n.a. |
| Q4 2015 | 8 | $500m | n.a. | n.a. |
| Q1 2016 | 6 | $475m | n.a. | n.a. |
| Q2 2016 | 5 | $427m | n.a. | n.a. |
| Q3 2016 | 5 | $470m | n.a. | n.a. |
| Q4 2016 | 8 | $553m | n.a. | n.a. |
| Q1 2017 | 10 | $809m | n.a. | n.a. |
| Q2 2017 | 15 | $634m | n.a. | n.a. |
| Q3 2017 | 16 | $1.2bn | n.a. | n.a. |
| Q4 2017 | 17 | $1.7bn | n.a. | n.a. |
| Q1 2018 | 18 | $1.9bn | n.a. | n.a. |
| Q2 2018 | 11 | $1.4bn | n.a. | n.a. |
| Q3 2018 | 11 | $1.2bn | n.a. | n.a. |
| Q4 2018 | 15 | $918m | n.a. | n.a. |
| Q1 2019 | 16 | $1.0bn | n.a. | n.a. |
| Q2 2019 | 10 | $1.2bn | n.a. | n.a. |
| Q3 2019 | 19 | $1.8bn | n.a. | n.a. |
| Q4 2019 | 14 | $2.0bn | n.a. | n.a. |
| Q1 2020 | 13 | $1.6bn | n.a. | n.a. |
| Q2 2020 | 16 | $2.4bn | n.a. | n.a. |
| Q3 2020 | 27 | $2.4bn | n.a. | n.a. |
| Q4 2020 | 19 | $2.8bn | n.a. | n.a. |
| Q1 2021 | 20 | $2.5bn | n.a. | n.a. |
| Q2 2021 | 19 | $3.2bn | n.a. | n.a. |
| Q3 2021 | 26 | $2.8bn | n.a. | n.a. |
| Q4 2021 | 18 | $4.5bn | n.a. | n.a. |
| Q1 2022 | 18 | $3.0bn | n.a. | n.a. |
| Q2 2022 | 14 | $2.4bn | n.a. | n.a. |
| Q3 2022 | 22 | $2.1bn | n.a. | n.a. |
| Q4 2022 | 17 | $2.2bn | n.a. | n.a. |
| Q1 2023 | 18 | $2.7bn | n.a. | n.a. |
| Q2 2023 | 21 | $2.8bn | n.a. | n.a. |
| Q3 2023 | 20 | $2.5bn | n.a. | n.a. |
| Q4 2023 | 15 | $2.4bn | 9 | 7 |
| Q1 2024 | 14 | $2.8bn | 10 | 6 |
| Q2 2024 | 14 | $3.6bn | 7 | 11 |
| Q3 2024 | 13 | $2.9bn | 7 | 6 |
| Q4 2024 | 12 | $2.4bn | 9 | 2 |
| Q1 2025 | 14 | $1.2bn | 11 | 3 |
| Q2 2025 | 21 | $1.5bn | 13 | 7 |
| Q3 2025 | 21 | $3.1bn | 13 | 8 |
| Q4 2025 | 27 | $3.9bn | 21 | 18 |
| Q1 2026 | 35 | $7.0bn | 22 | 20 |
| Q2 2026 | 29 | $10.4bn | 11 | 30 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
TER and NVDA →TER and AVGO →TER and MU →Choose a stock to compare with TER →
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 TER, latest filings →Back to the 13F Explorer →