Vault-13

NATERA INC NTRA

COM · Common Stock · CUSIP 632307104 · ISIN US6323071042

Company in San Carlos, United States

288 institutional holders
93,490,01293.5m shares reported held*
95.8% of all shares outstanding*
$4.1bnreported value*

* 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 ($8.1m this quarter). Holder counts are more reliable. Shares outstanding: 97.6m as of 2022-11-01, 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 ≈ $43.86. Options: 11 managers hold calls ($21.2m notional), 13 hold puts ($18.0m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $9.2m208.8k shares
PURA VIDA INVESTMENTS, LLC — $4.4m100.0k shares
CITADEL ADVISORS LLC — $2.6m58.6k shares
SIMPLEX TRADING, LLC — $2.4m55.8k shares
JANE STREET GROUP, LLC — $1.6m36.4k shares
DLD Asset Management, LP — $875.0k20.0k shares
Walleye Trading LLC — $92.0k2.1k shares
GROUP ONE TRADING LLC — $39.0k900 shares
Cutler Group LLC / CA — $6.0k2.7k shares
Walleye Capital LLC — $4.0k100 shares

Biggest puts

DLD Asset Management, LP — $8.4m192.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $2.8m63.4k shares
BOOTHBAY FUND MANAGEMENT, LLC — $1.5m34.1k shares
Caption Management, LLC — $1.4m32.5k shares
SIMPLEX TRADING, LLC — $1.4m31.1k shares
GROUP ONE TRADING LLC — $973.0k22.2k shares
CITADEL ADVISORS LLC — $784.0k17.9k shares
JANE STREET GROUP, LLC — $456.0k10.4k shares
Walleye Trading LLC — $223.0k5.1k shares
Walleye Capital LLC — $83.0k1.9k 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.

HolderStakeChangeShares Last filed
JPMORGAN CHASE & CO 13G · institution +1.4 pts · filed 2026-01-23 9.1% +1.4 pts 12.8m≈ $3.5bn 2026-01-23
PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution -1.5 pts · filed 2026-08-14 6.3% -1.5 pts 9.0m≈ $2.4bn 2026-08-14
BlackRock, Inc. 13G · institution filed 2025-04-17 5.6% 7.6m≈ $2.1bn 2025-04-17
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.1% new 7.2m≈ $2.0bn 2026-04-30

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 Q3 2022

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)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 7 sellingQ1 22: 1 buyingQ1 22: 5 sellingQ1 22Q2 22: 1 buyingQ2 22: 4 sellingQ3 22: 0 buyingQ3 22: 4 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—7$17.2m—
Q1 20221$5.0m5$4.2m—
Q2 20221$6.3m4$541.9k—
Q3 20220—4$606.6k—
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-28 Chapman Steven Leonard CEO AND PRESIDENT, director Sold 2,606 $44.04 $114.8k2.6k shares -4%
2022-09-28 Schueren Robert Alan CHIEF OPERATING OFFICER Sold 1,382 $44.04 $60.9k1.4k shares -42%
2022-09-28 Brophy Michael Burkes CHIEF FINANCIAL OFFICER Sold 915 $44.04 $40.3k915 shares -1%
2022-09-28 RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER Sold 729 $44.04 $32.1k729 shares -0%
2022-09-23 Chapman Steven Leonard CEO AND PRESIDENT, director Sold 1,674 $45.30 $75.8k1.7k shares -2%
2022-09-23 RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER Sold 481 $45.30 $21.8k481 shares -<1%
2022-09-23 Brophy Michael Burkes CHIEF FINANCIAL OFFICER Sold 433 $45.30 $19.6k433 shares -0%
2022-07-22 Chapman Steven Leonard CEO AND PRESIDENT, director Sold 886 $46.26 $41.0k886 shares -1%
2022-07-22 Schueren Robert Alan CHIEF OPERATING OFFICER Sold 572 $46.26 $26.5k572 shares -50%
2022-07-22 Brophy Michael Burkes CHIEF FINANCIAL OFFICER Sold 454 $46.26 $21.0k454 shares -0%
2022-07-22 RABINOWITZ DANIEL SEC. AND CHIEF LEGAL OFFICER Sold 342 $46.26 $15.8k342 shares -<1%
2022-07-08 Schueren Robert Alan CHIEF OPERATING OFFICER Sold 2,019 $39.51 $79.8k2.0k shares -38%
2022-07-05 Chapman Steven Leonard CEO AND PRESIDENT, director Sold 1,550 $36.93 $57.2k1.6k shares -2%

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, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FRED ALGER MANAGEMENT, LLC 1.95% of their portfolio NEW YORK, NY 8,781,3468.8m $384.8m $384.8m 1.95% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 8,312,5848.3m $364.3m $364.3m 0.01% —
3 JPMORGAN CHASE & CO 0.04% of their portfolio NEW YORK, NY 5,570,3725.6m $244.1m $244.1m 0.04% —
4 BlackRock Inc. 0.01% of their portfolio New York, NY 4,910,8094.9m $215.2m $215.2m 0.01% —
5 Sofinnova Investments, Inc. 8.65% of their portfolio Menlo Park, CA 3,102,9603.1m $136.0m $136.0m 8.65% —
6 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 2,807,4502.8m $123.0m $123.0m 0.01% —
7 SAMLYN CAPITAL, LLC 1.90% of their portfolio New York, NY 2,277,1362.3m $99.8m $99.8m 1.90% —
8 RTW INVESTMENTS, LP 2.23% of their portfolio NEW YORK, NY 2,209,2832.2m $96.8m $96.8m 2.23% —
9 NORGES BANK 0.03% of their portfolio OSLO, Q8 2,189,1152.2m $95.9m $95.9m 0.03% —
10 AMERIPRISE FINANCIAL INC 0.04% of their portfolio MINNEAPOLIS, MN 2,176,4842.2m $95.4m $95.4m 0.04% —
11 CITADEL ADVISORS LLC 0.12% of their portfolio MIAMI, FL 2,164,0832.2m $94.8m $94.8m 0.12% —
12 Invesco Ltd. 0.03% of their portfolio ATLANTA, GA 2,098,4642.1m $92.0m $92.0m 0.03% —
13 MILLENNIUM MANAGEMENT LLC 0.11% of their portfolio NEW YORK, NY 2,065,7852.1m $90.5m $90.5m 0.11% —
14 Kynam Capital Management, LP 18.69% of their portfolio PRINCETON, NJ 2,018,3602.0m $88.4m $88.4m 18.69% —
15 Avidity Partners Management LP 1.65% of their portfolio DALLAS, TX 1,735,0001.7m $76.0m $76.0m 1.65% —
16 PICTET ASSET MANAGEMENT SA 0.10% of their portfolio GENEVA 73, V8 1,595,7001.6m $69.9m $69.9m 0.10% —
17 D. E. Shaw & Co., Inc. 0.12% of their portfolio New York, NY 1,582,0591.6m $69.3m $69.3m 0.12% —
18 ORBIMED ADVISORS LLC 1.23% of their portfolio New York, NY 1,505,1531.5m $66.0m $66.0m 1.23% —
19 Eversept Partners, LP 7.41% of their portfolio NEW YORK, NY 1,425,6021.4m $62.5m $62.5m 7.41% —
20 Holocene Advisors, LP 0.39% of their portfolio New York, NY 1,388,9201.4m $60.9m $60.9m 0.39% —
21 Sculptor Capital LP 0.75% of their portfolio New York, NY 1,326,2291.3m $58.1m $58.1m 0.75% —
22 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 1,262,3091.3m $55.3m $55.3m 0.01% —
23 MARSHALL WACE, LLP 0.14% of their portfolio LONDON, X0 1,229,1851.2m $53.9m $53.9m 0.14% —
24 CREDIT SUISSE AG/ 0.06% of their portfolio ZURICH, V8 1,205,1411.2m $52.8m $52.8m 0.06% —
25 FMR LLC 0.01% of their portfolio BOSTON, MA 1,155,1381.2m $50.6m $50.6m 0.01% —
26 PRINCIPAL FINANCIAL GROUP INC 0.04% of their portfolio DES MOINES, IA 1,140,6551.1m $50.0m $50.0m 0.04% —
27 Blue Water Life Science Advisors, LP 19.54% of their portfolio LARKSPUR, CA 1,104,5811.1m $48.4m $48.4m 19.54% —
28 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 913,369913.4k $40.0m $40.0m 0.01% —
29 TWO SIGMA ADVISERS, LP 0.10% of their portfolio NEW YORK, NY 825,000825.0k $36.2m $36.2m 0.10% —
30 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 821,088821.1k $36.0m $36.0m 0.01% —
31 SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio London, X0 814,385814.4k $35.7m $35.7m 0.06% —
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 786,222786.2k $34.5m $34.5m 0.01% —
33 AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio KANSAS CITY, MO 713,000713.0k $31.2m $31.2m 0.03% —
34 Assenagon Asset Management S.A. 0.13% of their portfolio SENNINGERBERG, N4 707,835707.8k $31.0m $31.0m 0.13% —
35 KORNITZER CAPITAL MANAGEMENT INC /KS 0.66% of their portfolio SHAWNEE MISSION, KS 701,000701.0k $30.7m $30.7m 0.66% —
36 ARMISTICE CAPITAL, LLC 0.74% of their portfolio NEW YORK, NY 672,000672.0k $29.4m $29.4m 0.74% —
37 BANK OF NOVA SCOTIA 0.09% of their portfolio TORONTO, A6 611,539611.5k $26.8m $26.8m 0.09% —
38 Eagle Health Investments LP 5.99% of their portfolio Greenwich, CT 595,994596.0k $26.1m $26.1m 5.99% —
39 Hudson Executive Capital LP 3.70% of their portfolio NEW YORK, NY 588,886588.9k $25.8m $25.8m 3.70% —
40 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 457,402457.4k $20.0m $20.0m 0.00% —
41 Amundi 0.01% of their portfolio Paris, I0 447,826447.8k $20.9m $20.9m 0.01% —
42 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 435,438435.4k $19.1m $19.1m 0.00% —
43 Hood River Capital Management LLC 0.70% of their portfolio PALM BEACH GARDENS, FL 420,605420.6k $18.4m $18.4m 0.70% —
44 Duquesne Family Office LLC 1.04% of their portfolio New York, NY 414,955415.0k $18.2m $18.2m 1.04% —
45 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.09% of their portfolio JUPITER, FL 386,555386.6k $16.9m $16.9m 0.09% —
46 NATIONAL BANK OF CANADA /FI/ 0.09% of their portfolio MONTREAL, A8 374,000374.0k $16.4m $16.4m 0.09% —
47 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 369,196369.2k $18.7m $18.7m 0.01% —
48 FRONTIER CAPITAL MANAGEMENT CO LLC 0.19% of their portfolio Boston, MA 368,606368.6k $16.2m $16.2m 0.19% —
49 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 363,000363.0k $15.9m $15.9m 0.00% —
50 GILDER GAGNON HOWE & CO LLC 0.28% of their portfolio New York, NY 362,822362.8k $15.9m $15.9m 0.28% —
51 Artemis Investment Management LLP 0.18% of their portfolio EDINBURGH, X0 358,613358.6k $15.7m $15.7m 0.18% —
52 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 352,742352.7k $15.5m $15.5m 0.00% —
53 Granahan Investment Management, LLC 0.49% of their portfolio WALTHAM, MA 340,571340.6k $14.9m $14.9m 0.49% —
54 LORD, ABBETT & CO. LLC 0.05% of their portfolio JERSEY CITY, NJ 338,264338.3k $14.8m $14.8m 0.05% —
55 Portolan Capital Management, LLC 1.44% of their portfolio BOSTON, MA 311,497311.5k $13.7m $13.7m 1.44% —
56 EMINENCE CAPITAL, LP 0.28% of their portfolio NEW YORK, NY 294,278294.3k $12.9m $12.9m 0.28% —
57 Soleus Capital Management, L.P. 1.64% of their portfolio GREENWICH, CT 275,673275.7k $12.1m $12.1m 1.64% —
58 Polar Asset Management Partners Inc. 0.14% of their portfolio TORONTO, A6 241,400241.4k $10.6m $10.6m 0.14% —
59 Mirae Asset Global Investments Co., Ltd. 0.03% of their portfolio SEOUL, M5 237,944237.9k $10.4m $10.4m 0.03% —
60 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 232,576232.6k $10.2m $10.2m 0.00% —
61 FARALLON CAPITAL MANAGEMENT, L.L.C. 0.06% of their portfolio SAN FRANCISCO, CA 227,953228.0k $10.0m $10.0m 0.06% —
62 Thrivent Financial for Lutherans 0.03% of their portfolio Minneapolis, MN 222,658222.7k $9.8m $9.8m 0.03% —
63 Swiss National Bank 0.01% of their portfolio ZURICH, V8 217,000217.0k $9.5m $9.5m 0.01% —
64 TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio NEW YORK, NY 192,785192.8k $8.4m $8.4m 0.03% —
65 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 183,936183.9k $8.1m $8.1m 0.01% —
66 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 179,821179.8k $7.9m $7.9m 0.00% —
67 Cubist Systematic Strategies, LLC 0.06% of their portfolio STAMFORD, CT 175,864175.9k $7.7m $7.7m 0.06% —
68 SEI INVESTMENTS CO 0.02% of their portfolio OAKS, PA 169,690169.7k $7.4m $7.4m 0.02% —
69 BANQUE PICTET & CIE SA 0.08% of their portfolio GENEVA 73, V8 167,921167.9k $7.4m $7.4m 0.08% —
70 HRT FINANCIAL LP 0.08% of their portfolio NEW YORK, NY 160,644160.6k $7.0m $7.0m 0.08% —
71 Lagoda Investment Management, L.P. 4.96% of their portfolio NEW YORK, NY 159,220159.2k $7.0m $7.0m 4.96% —
72 Foresite Capital Management III, LLC 18.41% of their portfolio Larkspur, CA 159,160159.2k $7.0m $7.0m 18.41% —
73 PARADIGM CAPITAL MANAGEMENT INC/NY 0.49% of their portfolio ALBANY, NY 156,900156.9k $6.9m $6.9m 0.49% —
74 Magnetar Financial LLC 0.09% of their portfolio EVANSTON, IL 153,452153.5k $6.7m $6.7m 0.09% —
75 Ensign Peak Advisors, Inc 0.02% of their portfolio SALT LAKE CITY, UT 139,732139.7k $6.1m $6.1m 0.02% —
76 Schonfeld Strategic Advisors LLC 0.05% of their portfolio NEW YORK, NY 131,756131.8k $5.8m $5.8m 0.05% —
77 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 131,149131.1k $5.7m $5.7m 0.01% —
78 WCM INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio LAGUNA BEACH, CA 131,094131.1k $5.8m $5.8m 0.02% —
79 Rafferty Asset Management, LLC 0.06% of their portfolio New York, NY 130,938130.9k $5.7m $5.7m 0.06% —
80 SEGALL BRYANT & HAMILL, LLC 0.07% of their portfolio CHICAGO, IL 130,170130.2k $5.7m $5.7m 0.07% —
81 Tri Locum Partners LP 1.62% of their portfolio NEW YORK, NY 129,955130.0k $5.7m $5.7m 1.62% —
82 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 126,188126.2k $5.5m $5.5m 0.01% —
83 FEDERATED HERMES, INC. 0.02% of their portfolio PITTSBURGH, PA 125,800125.8k $5.5m $5.5m 0.02% —
84 Legal & General Group Plc 0.00% of their portfolio London, X0 125,590125.6k $5.5m $5.5m 0.00% —
85 MACQUARIE GROUP LTD 0.01% of their portfolio Sydney, NSW 2000, C3 120,550120.5k $5.3m $5.3m 0.01% —
86 Artisan Partners Limited Partnership 0.01% of their portfolio Milwaukee, WI 120,213120.2k $5.3m $5.3m 0.01% —
87 PERCEPTIVE ADVISORS LLC 0.15% of their portfolio NEW YORK, NY 120,000120.0k $5.3m $5.3m 0.15% —
88 Cinctive Capital Management LP 0.24% of their portfolio New York, NY 117,735117.7k $5.2m $5.2m 0.24% —
89 EFG Asset Management (North America) Corp. 1.18% of their portfolio Portland, OR 116,592116.6k $5.1m $5.1m 1.18% —
90 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 116,511116.5k $5.1m $5.1m 0.00% —
91 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 116,047116.0k $5.1m $5.1m 0.01% —
92 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 113,009113.0k $5.0m $5.0m 0.01% —
93 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 107,898107.9k $4.7m $4.7m 0.00% —
94 Parkman Healthcare Partners LLC 1.31% of their portfolio STAMFORD, CT 105,201105.2k $4.6m $4.6m 1.31% —
95 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 103,891103.9k $4.6m $4.6m 0.01% —
96 Artal Group S.A. 0.23% of their portfolio LUXEMBOURG, N4 100,000100.0k $4.4m $4.4m 0.23% —
97 BAKER BROS. ADVISORS LP 0.03% of their portfolio NEW YORK, NY 100,000100.0k $4.4m $4.4m 0.03% —
98 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 98,68198.7k $4.3m $4.3m 0.01% —
99 TWINBEECH CAPITAL LP 0.11% of their portfolio PURCHASE, NY 98,57198.6k $4.3m $4.3m 0.11% —
100 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 96,67196.7k $4.2m $4.2m 0.01% —