TER Teradyne, Inc.
Teradyne, Inc. (TER) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Alkeon Capital Management Growth Tech | Reduced | -626.5K | -22.5% | $303.1M | 4.3% | 67 |
| Qube Research & Technologies Ltd Quant | Sold Out | -925.8K | -100.0% | $447.9M | 0.0% | 67 |
| Point72 Asset Management, L.P. | Reduced | -1.83M | -79.9% | $883.5M | 0.4% | 67 |
| Holocene Advisors, LP | Sold Out | -264.8K | -100.0% | $128.1M | 0.0% | 65 |
| Lone Pine Capital Long/Short Growth | Reduced | -379.8K | -20.3% | $183.8M | 4.4% | 64 |
| Tudor Investment Corporation Macro | Sold Out | -207.1K | -100.0% | $100.2M | 0.0% | 63 |
| MARSHALL WACE, LLP Long/Short | Sold Out | -131.0K | -100.0% | $63.4M | 0.0% | 62 |
| Discovery Capital Management Long/Short Macro | Sold Out | -52.0K | -100.0% | $25.2M | 0.0% | 62 |
| MILLENNIUM MANAGEMENT LLC | Reduced | -610.8K | -93.7% | $295.5M | 0.0% | 60 |
| Voloridge Investment Management Quant | Sold Out | -107.8K | -100.0% | $52.1M | 0.0% | 60 |
Most significant buyers
By move score, not size.
- Maverick Capital
- Sculptor Capital Management
- LMR Partners
- J. Goldman & Co.
- Man Group
Most significant sellers
By move score, not size.
- Alkeon Capital Management
- Qube Research & Technologies Ltd
- Point72 Asset Management, L.P.
- Holocene Advisors, LP
- Lone Pine Capital
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Alkeon Capital Management | 1 | 2.2M | 2.8M | -626.5K | -22.5% | 4.3% | Reduced | 67 |
| Qube Research & Technologies Ltd | 2 | 0 | 925.8K | -925.8K | -100.0% | 0.0% | Sold Out | 67 |
| Point72 Asset Management, L.P. | 1 | 458.7K | 2.3M | -1.83M | -79.9% | 0.4% | Reduced | 67 |
| Holocene Advisors, LP | 2 | 0 | 264.8K | -264.8K | -100.0% | 0.0% | Sold Out | 65 |
| Lone Pine Capital | 1 | 1.5M | 1.9M | -379.8K | -20.3% | 4.4% | Reduced | 64 |
| Tudor Investment Corporation | 2 | 0 | 207.1K | -207.1K | -100.0% | 0.0% | Sold Out | 63 |
| MARSHALL WACE, LLP | 2 | 0 | 131.0K | -131.0K | -100.0% | 0.0% | Sold Out | 62 |
| Discovery Capital Management | 2 | 0 | 52.0K | -52.0K | -100.0% | 0.0% | Sold Out | 62 |
| MILLENNIUM MANAGEMENT LLC | 2 | 41.3K | 652.1K | -610.8K | -93.7% | 0.0% | Reduced | 60 |
| Voloridge Investment Management | 2 | 0 | 107.8K | -107.8K | -100.0% | 0.0% | Sold Out | 60 |
| Maverick Capital | 2 | 2.1K | 0 | +2.1K | — | 0.0% | New | 59 |
| Sculptor Capital Management | 2 | 13.5K | 0 | +13.5K | — | 0.1% | New | 59 |
| Bridgewater Associates | 1 | 98.6K | 338.9K | -240.3K | -70.9% | 0.2% | Reduced | 58 |
| LMR Partners | 3 | 39.7K | 0 | +39.7K | — | 0.2% | New | 58 |
| D. E. Shaw & Co., Inc. | 1 | 198.8K | 866.7K | -667.9K | -77.1% | 0.1% | Reduced | 57 |
| Quadrature Capital | 3 | 0 | 29.3K | -29.3K | -100.0% | 0.0% | Sold Out | 57 |
| Balyasny Asset Management L.P. | 2 | 6.3K | 145.0K | -138.7K | -95.6% | 0.0% | Reduced | 57 |
| Magnetar Capital | 2 | 0 | 3.7K | -3.7K | -100.0% | 0.0% | Sold Out | 57 |
| Polar Asset Management Partners | 3 | 0 | 6.0K | -6.0K | -100.0% | 0.0% | Sold Out | 55 |
| CITADEL ADVISORS LLC | 1 | 67.5K | 351.3K | -283.8K | -80.8% | 0.0% | Reduced | 55 |
| Aquatic Capital Management | 4 | 0 | 64.0K | -64.0K | -100.0% | 0.0% | Sold Out | 55 |
| Jain Global | 3 | 0 | 4.2K | -4.2K | -100.0% | 0.0% | Sold Out | 54 |
| Lighthouse Investment Partners | 3 | 0 | 5.1K | -5.1K | -100.0% | 0.0% | Sold Out | 53 |
| J. Goldman & Co. | 3 | 4.3K | 0 | +4.3K | — | 0.1% | New | 53 |
| Woodline Partners LP | 2 | 30.9K | 211.8K | -180.9K | -85.4% | 0.0% | Reduced | 51 |
| Edgestream Partners | 4 | 0 | 2.7K | -2.7K | -100.0% | 0.0% | Sold Out | 51 |
| Y-Intercept | 4 | 0 | 18.0K | -18.0K | -100.0% | 0.0% | Sold Out | 51 |
| Capula Management | 2 | 384 | 2.5K | -2.1K | -84.5% | 0.0% | Reduced | 48 |
| Capital Fund Management | 3 | 17.4K | 94.1K | -76.8K | -81.6% | 0.1% | Reduced | 47 |
| Schonfeld Strategic Advisors | 3 | 6.9K | 66.2K | -59.3K | -89.6% | 0.0% | Reduced | 47 |
| TWO SIGMA INVESTMENTS, LP | 2 | 469.1K | 839.4K | -370.3K | -44.1% | 0.2% | Reduced | 46 |
| Caxton Associates | 3 | 3.4K | 17.0K | -13.5K | -79.8% | 0.0% | Reduced | 44 |
| Man Group | 3 | 165.4K | 97.0K | +68.5K | +70.6% | 0.2% | Increased | 43 |
| Walleye Capital | 3 | 39.8K | 117.4K | -77.7K | -66.1% | 0.2% | Reduced | 42 |
| Voleon Capital Management | 3 | 11.3K | 6.4K | +4.9K | +75.3% | 0.1% | Increased | 41 |
| Graham Capital Management | 3 | 1.5K | 7.8K | -6.3K | -80.2% | 0.0% | Reduced | 41 |
| Brevan Howard Capital Management | 3 | 10.3K | 32.7K | -22.4K | -68.4% | 0.1% | Reduced | 40 |
| Trexquant Investment | 3 | 27.7K | 73.9K | -46.2K | -62.6% | 0.1% | Reduced | 40 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 218.1K | 164.9K | +53.2K | +32.3% | 0.1% | Increased | 40 |
| Squarepoint Ops LLC | 2 | 198.3K | 316.2K | -117.8K | -37.3% | 0.2% | Reduced | 40 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 387.2K | 306.2K | +81.0K | +26.4% | 0.6% | Increased | 39 |
| Centiva Capital | 4 | 414 | 2.4K | -2.0K | -82.8% | 0.0% | Reduced | 38 |
| Quantbot Technologies | 4 | 4.8K | 25.2K | -20.4K | -80.9% | 0.1% | Reduced | 38 |
| Boothbay Fund Management | 4 | 6.4K | 19.6K | -13.2K | -67.5% | 0.1% | Reduced | 37 |
| Armistice Capital | 3 | 24.5K | 43.9K | -19.4K | -44.1% | 0.3% | Reduced | 37 |
| Rokos Capital Management | 2 | 91.7K | 103.0K | -11.3K | -11.0% | 1.2% | Reduced | 36 |
| CenterBook Partners | 4 | 3.8K | 2.2K | +1.5K | +68.0% | 0.1% | Increased | 35 |
| Engineers Gate | 4 | 36.2K | 63.2K | -27.0K | -42.8% | 0.2% | Reduced | 33 |
| AQR Capital Management | 3 | 2.4M | 2.2M | +233.4K | +10.7% | 0.4% | Increased | 32 |
| Gotham Asset Management, LLC | 2 | 108.0K | 128.4K | -20.4K | -15.9% | 0.1% | Reduced | 30 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 139.5K | 140.3K | -800 | -0.6% | 0.1% | Reduced | 25 |
| Parallax Volatility Advisers | 3 | 24.7K | 26.0K | -1.3K | -5.0% | 0.6% | Reduced | 23 |
| Systematic Alpha Investments | 2 | 8.5K | 8.5K | 0 | +0.0% | 0.2% | Unchanged | 18 |
| CastleKnight Management | 3 | 1.4K | 1.4K | 0 | +0.0% | 0.0% | Unchanged | 14 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.