Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NTRA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.7M | $2.14B | -1.7% | 7.455% | 0.04% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 6.0M | $1.20B | — | 4.195% | 0.03% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.6M | $1.13B | — | 3.941% | 0.06% |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | 4.8M | $953.7M | -4.2% | 3.330% | 0.18% |
| 5 | STATE STREET CORP | 3.4M | $683.5M | +5.9% | 2.386% | 0.02% |
| 6 | FARALLON CAPITAL MANAGEMENT LLC | 3.2M | $641.4M | -18.1% | 2.240% | 4.18% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $553.8M | +6.4% | 1.938% | 0.03% |
| 8 | FMR LLC | 2.6M | $510.8M | +73.0% | 1.784% | 0.03% |
| 9 | COATUE MANAGEMENT LLC | 2.5M | $508.3M | -3.5% | 1.775% | 1.75% |
| 10 | Castle Hook Partners LP | 2.5M | $505.9M | +16.7% | 1.766% | 10.22% |
| 11 | FRANKLIN RESOURCES INC | 2.5M | $497.0M | -1.9% | 1.735% | 0.12% |
| 12 | AQR CAPITAL MANAGEMENT LLC | 2.3M | $442.6M | -12.5% | 1.588% | 0.20% |
| 13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.0M | $408.0M | -0.4% | 1.425% | 0.14% |
| 14 | FRED ALGER MANAGEMENT, LLC | 1.8M | $351.3M | -3.6% | 1.226% | 1.54% |
| 15 | Sofinnova Investments, Inc. | 1.6M | $310.0M | 0.0% | 1.083% | 16.24% |
| 16 | Capital World Investors | 1.5M | $293.6M | +2.4% | 1.025% | 0.04% |
| 17 | MORGAN STANLEY | 1.4M | $270.9M | +9.7% | 0.946% | 0.02% |
| 18 | Invesco Ltd. | 1.3M | $251.7M | -5.3% | 0.879% | 0.04% |
| 19 | RTW INVESTMENTS, LP | 1.3M | $250.0M | -16.7% | 0.873% | 2.49% |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.2M | $238.3M | +1.0% | 0.832% | 0.13% |
| 21 | MAVERICK CAPITAL LTD | 1.2M | $234.3M | +24.1% | 0.818% | 2.70% |
| 22 | FEDERATED HERMES, INC. | 1.1M | $218.0M | +7.0% | 0.761% | 0.35% |
| 23 | Clearbridge Investments, LLC | 893K | $178.7M | +13.1% | 0.624% | 0.16% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 873K | $174.5M | — | 0.609% | 0.04% |
| 25 | GOLDMAN SACHS GROUP INC | 823K | $164.6M | +8.7% | 0.575% | 0.02% |
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 NTRA — a direct measure of their conviction.
Filings activity in NTRA 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 | 745 | 2.1% | 66.91% | 19.63 pp | $20.32B | 23% |
| Q4 2025 | 761 | +14% | 86.54% | +27.78 pp | $26.28B | +47% |
| Q3 2025 | 665 | +4.4% | 58.76% | 3.35 pp | $17.85B | 5.4% |
| Q2 2025 | 637 | +9.1% | 62.11% | +11.29 pp | $18.86B | +22% |
| Q1 2025 | 584 | +0.9% | 50.82% | 6.30 pp | $15.43B | 11% |
| Q4 2024 | 579 | +20% | 57.12% | +12.88 pp | $17.35B | +29% |
| Q3 2024 | 484 | +3.4% | 44.24% | +4.03 pp | $13.44B | +10% |
| Q2 2024 | 468 | — | 40.21% | — | $12.21B | — |
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 NTRA stock.
Based on Q1 2026 13F filings, institutional ownership of Natera, Inc. stands at 66.9%, held across 745 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NTRA, with approximately 10,677,338 shares worth $2.14B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of NTRA, including COATUE MANAGEMENT LLC.
Our composite Smart Money Score for NTRA is 34 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
108 institutions opened new positions in NTRA during Q1 2026, while 124 fully exited. 157 added to existing positions and 478 trimmed.
NTRA institutional ownership fell by 19.63 percentage points quarter-over-quarter, with a net change of -16 holders.
The top 10 institutions account for 43.4% of all reported 13F value in NTRA, and the top 25 account for 64.5%.
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.