Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TER held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.3M | $4.83B | +5.9% | 10.415% | 0.08% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 10.2M | $3.02B | — | 6.500% | 0.08% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.6M | $2.55B | — | 5.495% | 0.14% |
| 4 | STATE STREET CORP | 7.0M | $2.07B | -1.5% | 4.452% | 0.07% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 4.4M | $1.29B | +4.9% | 2.790% | 0.08% |
| 6 | FMR LLC | 3.6M | $1.07B | +47.6% | 2.305% | 0.06% |
| 7 | AMERIPRISE FINANCIAL INC | 2.9M | $844.9M | -36.5% | 1.821% | 0.20% |
| 8 | ALKEON CAPITAL MANAGEMENT LLC | 2.8M | $827.0M | +14.7% | 1.782% | 5.08% |
| 9 | Invesco Ltd. | 2.5M | $747.3M | -14.6% | 1.610% | 0.11% |
| 10 | Point72 Asset Management, L.P. | 2.3M | $677.3M | -19.3% | 1.459% | 0.95% |
| 11 | MORGAN STANLEY | 2.2M | $643.9M | -11.1% | 1.387% | 0.04% |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.2M | $639.8M | +35.8% | 1.378% | 0.07% |
| 13 | AQR CAPITAL MANAGEMENT LLC | 2.2M | $629.5M | +70.2% | 1.395% | 0.29% |
| 14 | UBS ASSET MANAGEMENT AMERICAS INC | 2.0M | $582.7M | +25.3% | 1.255% | 0.12% |
| 15 | LONE PINE CAPITAL LLC | 1.9M | $555.2M | — | 1.196% | 4.43% |
| 16 | Sumitomo Mitsui Trust Holdings, Inc. | 1.7M | $505.1M | -24.4% | 1.088% | 0.33% |
| 17 | GOLDMAN SACHS GROUP INC | 1.7M | $502.0M | -7.5% | 1.081% | 0.06% |
| 18 | NORTHERN TRUST CORP | 1.6M | $466.9M | -2.2% | 1.006% | 0.06% |
| 19 | Assenagon Asset Management S.A. | 1.5M | $431.4M | +59.9% | 0.929% | 0.69% |
| 20 | FEDERATED HERMES, INC. | 1.4M | $417.9M | -9.2% | 0.900% | 0.68% |
| 21 | Amundi | 1.4M | $414.7M | +135.8% | 0.894% | 0.11% |
| 22 | BARCLAYS PLC | 1.4M | $411.1M | -12.3% | 0.886% | 0.17% |
| 23 | ARK Investment Management LLC | 1.2M | $369.1M | -47.2% | 0.795% | 2.87% |
| 24 | CITIGROUP INC | 1.2M | $352.4M | -7.5% | 0.759% | 0.15% |
| 25 | Allspring Global Investments Holdings, LLC | 1.1M | $347.4M | -66.3% | 0.711% | 0.58% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in TER — a direct measure of their conviction.
Filings activity in TER during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 1,197 | +18% | 63.63% | +20.91 pp | $40.16B | +49% |
| Q4 2025 | 1,015 | +27% | 42.72% | +8.99 pp | $26.97B | +27% |
| Q3 2025 | 800 | +12% | 33.73% | +11.77 pp | $21.29B | +54% |
| Q2 2025 | 714 | 1.4% | 21.96% | +3.29 pp | $13.86B | +18% |
| Q1 2025 | 724 | 3.5% | 18.67% | 11.22 pp | $11.78B | 38% |
| Q4 2024 | 750 | +2.5% | 29.89% | 19.40 pp | $18.86B | 39% |
| Q3 2024 | 732 | 0.5% | 49.29% | +4.83 pp | $31.11B | +11% |
| Q2 2024 | 736 | — | 44.46% | — | $28.07B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TER stock.
Based on Q1 2026 13F filings, institutional ownership of Teradyne, Inc. stands at 63.6%, held across 1,197 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of TER, with approximately 16,305,187 shares worth $4.83B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of TER, including Point72 Asset Management, L.P., SUSQUEHANNA INTERNATIONAL GROUP, LLP, LONE PINE CAPITAL LLC, ARK Investment Management LLC.
Our composite Smart Money Score for TER is 86 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
300 institutions opened new positions in TER during Q1 2026, while 118 fully exited. 776 added to existing positions and 120 trimmed.
TER institutional ownership rose by 20.91 percentage points quarter-over-quarter, with a net change of +182 holders.
The top 10 institutions account for 44.6% of all reported 13F value in TER, and the top 25 account for 62.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.