Teradyne
727 hedge funds and large institutions have $14.5B invested in Teradyne in 2025 Q2 according to their latest regulatory filings, with 105 funds opening new positions, 261 increasing their positions, 281 reducing their positions, and 116 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 3 → 6 (+3)
13% more capital invested
Capital invested by funds: $12.8B → $14.5B (+$1.68B)
4.39% more ownership
Funds ownership: 96.2% → 100.59% (+4.4%)
7% less repeat investments, than reductions
Existing positions increased: 261 | Existing positions reduced: 281
9% less first-time investments, than exits
New positions opened: 105 | Existing positions closed: 116
3% less funds holding
Funds holding: 747 → 727 (-20)
74% less call options, than puts
Call options by funds: $156M | Put options by funds: $598M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$134M |
| 2 |
Morgan Stanley
New York
|
+$127M |
| 3 |
Amundi
Paris,
France
|
+$104M |
| 4 |
Primecap Management
Pasadena,
California
|
+$90M |
| 5 |
WP
Woodline Partners
San Francisco,
California
|
+$86.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$110M |
| 2 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$83.4M |
| 3 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
-$61M |
| 4 |
JP Morgan Chase
New York
|
-$55.4M |
| 5 |
BlackRock
New York
|
-$51.2M |
TER Hedge Fund Activity: Q2 2025 in Review
727 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Teradyne (TER) for Q2 2025, worth a combined $14.5B — up 13% from $12.8B a quarter earlier.
Sellers outnumbered buyers: 116 funds closed out of TER and 105 opened new positions — a net loss of 11 holders — while 281 trimmed existing stakes and 261 added.
The largest buyer was Federated Hermes, adding an estimated $134M. The largest seller was Fidelity Investments, cutting an estimated $110M.
- 727 institutional investors held Teradyne (TER) as of Q2 2025, down from 747 in Q1 2025.
- Funds reported $14.5B of Teradyne stock for Q2 2025, up 13% quarter-over-quarter.
- 105 funds opened new Teradyne positions in Q2 2025 and 116 closed out, a net change of -11 holders.
- The largest Teradyne buyer in Q2 2025 was Federated Hermes, an estimated $134M added.
- The largest Teradyne seller in Q2 2025 was Fidelity Investments, an estimated $110M sold.
Based on aggregated 13F filings for Q2 2025.