Natera, Inc.
US ˙ NasdaqGS ˙ US6323071042

SecurityNTRA / Natera, Inc.
InstitutionMan Group plc
Latest Disclosed Ownership265,440 shares
Latest Disclosed Value $ 53,085,345
Man Group plc reports 967.35% increase in ownership of NTRA / Natera, Inc.

On May 15, 2026 - Man Group plc filed a 13F-HR form disclosing ownership of 265,440 shares of Natera, Inc. (US:NTRA) valued at $53,085,346 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 24,869 shares of Natera, Inc.. This represents a change in shares of 967.35% during the quarter. The current value of the position is $56,233,464 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F NATERA COM 632307104 265,440 240,571 967.35 53,085 831.81 0.0963
2026-02-17 2025-12-31 13F NATERA COM 632307104 24,869 2,710 12.23 5,697 59.76 0.0097
2025-11-14 2025-09-30 13F NATERA COM 632307104 22,159 -62,925 -73.96 3,567 -75.19 0.0062
2025-08-14 2025-06-30 13F NATERA COM 632307104 85,084 -248,749 -74.51 14,374 -69.55 0.0274
2025-05-15 2025-03-31 13F NATERA COM 632307104 333,833 82,889 33.03 47,207 18.84 0.1197
2025-02-14 2024-12-31 13F NATERA COM 632307104 250,944 42,838 20.58 39,724 50.36 0.1045
2024-11-14 2024-09-30 13F NATERA COM 632307104 208,106 -15,633 -6.99 26,419 9.04 0.0688
2024-08-14 2024-06-30 13F NATERA COM 632307104 223,739 -34,330 -13.30 24,229 2.65 0.0612
2024-05-15 2024-03-31 13F NATERA COM 632307104 258,069 -142,777 -35.62 23,603 -6.00 0.0595
2024-02-14 2023-12-31 13F NATERA COM 632307104 400,846 25,109 -38.26 0.0699
2023-11-14 2023-09-30 13F NATERA COM 632307104 40,669 140.97 0.1260
2023-08-14 2023-06-30 13F NATERA COM 632307104 346,838 346,838 16,877 0.0521
2022-08-15 2022-06-30 13F NATERA COM 632307104 0 -57,067 -100.00 0 -100.00
2022-05-16 2022-03-31 13F NATERA COM 632307104 57,067 57,067 2,322 0.0081
2021-08-16 2021-06-30 13F NATERA COM 632307104 0 -4,023 -100.00 0 -100.00
2021-05-17 2021-03-31 13F NATERA COM 632307104 4,023 -63,474 -94.04 408 -93.93 0.0018
2021-02-16 2020-12-31 13F NATERA COM 632307104 67,497 -13,814 -16.99 6,718 14.37 0.0295
2020-11-16 2020-09-30 13F NATERA COM 632307104 81,311 -94,029 -53.63 5,874 -32.81 0.0231
2020-08-14 2020-06-30 13F NATERA COM 632307104 175,340 39,259 28.85 8,742 115.16 0.0441
2020-05-15 2020-03-31 13F NATERA COM 632307104 136,081 -46,376 -25.42 4,063 -33.89 0.0263
2020-02-18 2019-12-31 13F NATERA COM 632307104 182,457 97,353 114.39 6,146 120.21 0.0202
2019-11-14 2019-09-30 13F NATERA COM 632307104 85,104 85,104 2,791 0.0104
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.