NATERA INC NTRA
COM · Common Stock · CUSIP 632307104 · ISIN US6323071042
Company in San Carlos, United States
- SectorHealth care
- IndustryServices-Medical Laboratories
- HeadquartersAustin, TX
- Founded2004
- Websitenatera.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($3.3m this quarter). Holder counts are more reliable. Shares outstanding: 114.6m as of 2023-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $48.67. Options: 8 managers hold calls ($18.3m notional), 6 hold puts ($10.4m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 288 |
| Q4 2022 | 279 |
| Q1 2023 | 327 |
| Q2 2023 | 320 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 168 | 113 |
| Q1 2023 | 176 | 118 |
| Q2 2023 | 171 | 143 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $21.2m | $18.0m | 0.85 |
| Q4 2022 | $8.0m | $8.9m | 1.11 |
| Q1 2023 | $25.1m | $8.5m | 0.34 |
| Q2 2023 | $18.3m | $10.4m | 0.57 |
Biggest buyers
| ALLIANCEBERNSTEIN L.P. | Added | +1.1m |
| SAMLYN CAPITAL, LLC | Added | +877.3k |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | Added | +662.4k |
| Balyasny Asset Management L.P. | Added | +539.5k |
| BlackRock Inc. | Added | +508.2k |
| FIRST TRUST ADVISORS LP | Added | +493.6k |
| GILDER GAGNON HOWE & CO LLC | Added | +493.1k |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +379.2k |
| STATE STREET CORP | Added | +361.4k |
| Man Group plc | New | +346.8k |
Biggest sellers
| CITADEL ADVISORS LLC | Reduced | -2.0m |
| FMR LLC | Reduced | -1.1m |
| EMINENCE CAPITAL, LP | Reduced | -705.9k |
| Assenagon Asset Management S.A. | Reduced | -691.1k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -603.5k |
| FRED ALGER MANAGEMENT, LLC | Reduced | -493.2k |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | -422.7k |
| Eversept Partners, LP | Reduced | -406.0k |
| AMERIPRISE FINANCIAL INC | Reduced | -400.5k |
| D. E. Shaw & Co., Inc. | Reduced | -364.6k |
Biggest calls
| Cresset Asset Management, LLC | New | $13.1m270.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.7m55.1k shares |
| MILLENNIUM MANAGEMENT LLC | New | $1.5m30.0k shares |
| CITADEL ADVISORS LLC | Reduced | $656.9k13.5k shares |
| GROUP ONE TRADING LLC | Reduced | $311.4k6.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $92.0k1.9k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| Cutler Group LLC / CA | Reduced | $0300 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $5.3m108.8k shares |
| SIMPLEX TRADING, LLC | Added | $1.7m34.8k shares |
| CITADEL ADVISORS LLC | Added | $1.5m30.9k shares |
| GROUP ONE TRADING LLC | Added | $1.1m22.3k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | Reduced | $837.0k17.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| JPMORGAN CHASE & CO 13G · institution +1.4 pts · filed 2026-01-23 | 9.1% |
| PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution -1.5 pts · filed 2026-08-14 | 6.3% |
| BlackRock, Inc. 13G · institution filed 2025-04-17 | 5.6% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 7 | $17.2m | — |
| Q1 2022 | 1 | $5.0m | 5 | $4.2m | — |
| Q2 2022 | 1 | $6.3m | 4 | $541.9k | — |
| Q3 2022 | 0 | — | 4 | $606.6k | — |
| Q4 2022 | 0 | — | 6 | $1.2m | — |
| Q1 2023 | 0 | — | 6 | $11.3m | $1.0m |
| Q2 2023 | 0 | — | 5 | $1.9m | $1.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-29 | Brophy Michael Burkes CHIEF FINANCIAL OFFICER | Sold plan | $70.4k1.4k shares |
| 2023-06-28 | Sheena Jonathan Director | Sold plan | $276.9k5.4k shares |
| 2023-06-28 | Chapman Steven Leonard CEO AND PRESIDENT, director | Sold | $132.5k2.6k shares |
| 2023-06-28 | Brophy Michael Burkes CHIEF FINANCIAL OFFICER | Sold plan | $46.6k915 shares |
| 2023-06-28 | RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER | Sold | $37.0k728 shares |
| 2023-06-13 | Chapman Rowan E Director | Sold | $89.4k1.8k shares |
| 2023-06-07 | Sheena Jonathan Director | Sold plan | $245.6k5.0k shares |
| 2023-06-07 | Sheena Jonathan Director · By Caraluna Trust 1 | Sold plan | $24.5k500 shares |
| 2023-06-07 | Sheena Jonathan Director · By Caraluna Trust 2 | Sold plan | $24.5k500 shares |
| 2023-05-10 | Sheena Jonathan Director | Sold plan | $270.3k5.0k shares |
| 2023-04-25 | Brophy Michael Burkes CHIEF FINANCIAL OFFICER | Sold plan | $120.5k2.4k shares |
| 2023-04-24 | Brophy Michael Burkes CHIEF FINANCIAL OFFICER | Sold | $52.2k949 shares |
| 2023-04-24 | Chapman Steven Leonard CEO AND PRESIDENT, director | Sold | $48.7k885 shares |
| 2023-04-24 | RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER | Sold plan | $18.8k342 shares |
| 2023-04-24 | Sheena Jonathan Director | Sold plan | $2.4k43 shares |
| 2023-04-21 | Chapman Steven Leonard CEO AND PRESIDENT, director | Sold | $91.7k1.7k shares |
| 2023-04-21 | Brophy Michael Burkes CHIEF FINANCIAL OFFICER | Sold | $32.7k603 shares |
| 2023-04-21 | RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER | Sold plan | $24.6k454 shares |
| 2023-04-21 | Sheena Jonathan Director | Sold plan | $15.7k290 shares |
| 2023-04-03 | Sheena Jonathan Director | Sold plan | $270.1k5.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 10.4m $508.1m | Added +280.5k |
| FRED ALGER MANAGEMENT, LLC 1.82% of their portfolio | 7.3m $356.5m | Reduced -493.2k |
| JPMORGAN CHASE & CO 0.04% of their portfolio | 6.9m $336.4m | Added +267.4k |
| BlackRock Inc. 0.01% of their portfolio | 6.0m $292.8m | Added +508.2k |
| SAMLYN CAPITAL, LLC 2.96% of their portfolio | 3.5m $170.5m | Added +877.3k |
| STATE STREET CORP 0.01% of their portfolio | 3.1m $151.3m | Added +361.4k |
| Sofinnova Investments, Inc. 9.96% of their portfolio | 3.1m $150.9m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.06% of their portfolio | 3.1m $149.5m | Added +1.1m |
| Kynam Capital Management, LP 21.63% of their portfolio | 2.9m $141.1m | Reduced -18.2k |
| RTW INVESTMENTS, LP 2.42% of their portfolio | 2.6m $127.1m | Unchanged |
| Eversept Partners, LP 12.40% of their portfolio | 2.4m $117.5m | Reduced -406.0k |
| NORGES BANK 0.02% of their portfolio | 2.4m $116.8m | Added +8.7k |
| AMERIPRISE FINANCIAL INC 0.04% of their portfolio | 2.3m $113.9m | Reduced -400.5k |
| FMR LLC 0.01% of their portfolio | 2.3m $113.6m | Reduced -1.1m |
| Invesco Ltd. 0.02% of their portfolio | 1.7m $81.0m | Added +13.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.7m $80.5m | Added +120.4k |
| LORD, ABBETT & CO. LLC 0.13% of their portfolio | 1.5m $73.4m | Reduced -236.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.05% of their portfolio | 1.5m $71.6m | Reduced -422.7k |
| MARSHALL WACE, LLP 0.15% of their portfolio | 1.4m $68.7m | Added +83.4k |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 0.39% of their portfolio | 1.3m $64.4m | Added +662.4k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.61% of their portfolio | 1.3m $64.2m | Reduced -159.4k |
| CREDIT SUISSE AG/ 0.06% of their portfolio | 1.2m $58.8m | Added +14.3k |
| Holocene Advisors, LP 0.26% of their portfolio | 1.2m $58.8m | Added +130.3k |
| PICTET ASSET MANAGEMENT SA 0.07% of their portfolio | 1.2m $56.4m | Reduced -346.9k |
| BRAIDWELL LP 1.83% of their portfolio | 1.2m $56.1m | Added +170.6k |
| MORGAN STANLEY 0.01% of their portfolio | 1.1m $55.3m | Reduced -122.1k |
| D. E. Shaw & Co., Inc. 0.08% of their portfolio | 1.1m $53.6m | Reduced -364.6k |
| ORBIMED ADVISORS LLC 0.86% of their portfolio | 973.6k $47.4m | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.05% of their portfolio | 960.9k $46.8m | Added +379.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 953.2k $46.4m | Added +47.4k |
| Duquesne Family Office LLC 1.51% of their portfolio | 893.0k $43.5m | Unchanged |
| Blue Water Life Science Advisors, LP 28.95% of their portfolio | 881.4k $42.9m | Unchanged |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 875.9k $42.6m | Reduced -2.0m |
| GILDER GAGNON HOWE & CO LLC 0.57% of their portfolio | 849.6k $41.3m | Added +493.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio | 832.0k $40.5m | Reduced -15.0k |
| AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio | 766.9k $37.3m | Added +56.8k |
| Balyasny Asset Management L.P. 0.10% of their portfolio | 744.8k $36.2m | Added +539.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 725.9k $35.3m | Added +55.8k |
| MILLENNIUM MANAGEMENT LLC 0.04% of their portfolio | 710.0k $34.5m | Reduced -603.5k |
| Bain Capital Life Sciences Investors, LLC 3.51% of their portfolio | 700.2k $34.1m | Unchanged |
| FIRST TRUST ADVISORS LP 0.04% of their portfolio | 660.8k $32.2m | Added +493.6k |
| Eagle Health Investments LP 5.42% of their portfolio | 595.7k $29.0m | Reduced -189.2k |
| Allspring Global Investments Holdings, LLC 0.05% of their portfolio | 591.7k $28.8m | Added +22.9k |
| Artemis Investment Management LLP 0.35% of their portfolio | 562.5k $27.3m | Reduced -32.7k |
| Driehaus Capital Management LLC 0.34% of their portfolio | 554.4k $27.0m | Added +111.3k |
| LOOMIS SAYLES & CO L P 0.04% of their portfolio | 548.3k $26.7m | Added +184.5k |
| Amundi 0.01% of their portfolio | 537.4k $26.2m | Added +88.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 529.6k $25.8m | Added +21.6k |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.46% of their portfolio | 476.9k $23.2m | Reduced -203.2k |
| FEDERATED HERMES, INC. 0.05% of their portfolio | 438.3k $21.3m | Added +42.2k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 434.0k $21.1m | Added +249.7k |
| Avidity Partners Management LP 0.74% of their portfolio | 432.9k $21.1m | Added +183.0k |
| C WorldWide Group Holding A/S 0.27% of their portfolio | 425.0k $20.7m | Unchanged |
| EMINENCE CAPITAL, LP 0.37% of their portfolio | 424.5k $20.7m | Reduced -705.9k |
| E. Ohman J:or Asset Management AB 0.73% of their portfolio | 417.5k $20.3m | Added +26.0k |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC 0.47% of their portfolio | 407.6k $19.8m | Added +121.6k |
| PERCEPTIVE ADVISORS LLC 0.57% of their portfolio | 405.3k $19.7m | Reduced -301.9k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 404.7k $19.7m | Added +11.9k |
| Magnetar Financial LLC 0.42% of their portfolio | 396.6k $19.3m | Added +174.4k |
| Skandinaviska Enskilda Banken AB (publ) 0.13% of their portfolio | 396.5k $19.3m | Reduced -226 |
| TWINBEECH CAPITAL LP 0.38% of their portfolio | 396.0k $19.3m | Added +151.8k |
| Granahan Investment Management, LLC 0.59% of their portfolio | 391.0k $19.0m | Reduced -51.5k |
| Capital World Investors 0.00% of their portfolio | 363.0k $17.7m | Unchanged |
| Man Group plc 0.05% of their portfolio | 346.8k $16.9m | New |
| Candriam S.C.A. 0.11% of their portfolio | 305.0k $14.8m | Added +180.9k |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 293.1k $14.3m | Added +288.5k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 280.4k $13.6m | Reduced -11.2k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 277.5k $13.5m | Added +8.3k |
| Qube Research & Technologies Ltd 0.05% of their portfolio | 247.0k $12.0m | Added +71.0k |
| Thrivent Financial for Lutherans 0.03% of their portfolio | 237.7k $11.6m | Reduced -4.0k |
| Swiss National Bank 0.01% of their portfolio | 234.3k $11.4m | Added +10.7k |
| Bellevue Group AG 0.16% of their portfolio | 232.8k $11.3m | Unchanged |
| MACQUARIE GROUP LTD 0.01% of their portfolio | 219.8k $10.7m | Reduced -18.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 205.9k $10.0m | Reduced -111.7k |
| PURA VIDA INVESTMENTS, LLC 4.04% of their portfolio | 200.1k $9.7m | Reduced -36.3k |
| Artal Group S.A. 0.31% of their portfolio | 200.0k $9.7m | Unchanged |
| Rhenman & Partners Asset Management AB 1.03% of their portfolio | 200.0k $9.7m | Reduced -17.0k |
| BEACONLIGHT CAPITAL, LLC 4.67% of their portfolio | 198.2k $9.6m | Reduced -6.4k |
| NOMURA ASSET MANAGEMENT CO LTD 0.04% of their portfolio | 196.2k $9.5m | Reduced -16.2k |
| GCM Grosvenor Holdings, LLC 4.00% of their portfolio | 190.0k $9.2m | New |
| California Public Employees Retirement System 0.01% of their portfolio | 184.0k $9.0m | Added +3.3k |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 181.8k $8.8m | Reduced -138.6k |
| Assenagon Asset Management S.A. 0.03% of their portfolio | 179.3k $8.7m | Reduced -691.1k |
| Rafferty Asset Management, LLC 0.05% of their portfolio | 171.7k $8.4m | Added +46.0k |
| Soleus Capital Management, L.P. 0.91% of their portfolio | 168.8k $8.2m | Reduced -125.4k |
| Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio | 166.1k $8.1m | Reduced -31.7k |
| Lagoda Investment Management, L.P. 5.69% of their portfolio | 165.7k $8.1m | Added +3.1k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 165.0k $8.0m | Added +160.7k |
| Polar Asset Management Partners Inc. 0.16% of their portfolio | 163.6k $8.0m | Reduced -50.5k |
| Artisan Partners Limited Partnership 0.01% of their portfolio | 156.4k $7.6m | Reduced -17.9k |
| Legal & General Group Plc 0.00% of their portfolio | 149.4k $7.3m | Added +16.5k |
| SEGALL BRYANT & HAMILL, LLC 0.07% of their portfolio | 142.1k $6.9m | Added +550 |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 139.6k $6.8m | Added +20.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 139.3k $7.7m | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 135.1k $6.6m | Added +61.8k |
| BANQUE PICTET & CIE SA 0.06% of their portfolio | 133.1k $6.5m | Reduced -26.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.05% of their portfolio | 132.0k $6.4m | Added +19.4k |
| EFG Asset Management (North America) Corp. 1.36% of their portfolio | 130.1k $6.3m | Added +2.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 129.4k $6.3m | Added +1.9k |
| BANK OF NOVA SCOTIA 0.02% of their portfolio | 124.5k $6.1m | Added +20.6k |