Aigen Investment Management’s Natera NTRA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$363K Buy
+1,338
New +$285K 0.1% 262
2026
Q1
– Sell
-1,094
Closed -$251K – 712
2025
Q4
$251K Buy
+1,094
New +$228K 0.06% 406
2025
Q1
– Sell
-1,805
Closed -$286K – 943
2024
Q4
$286K Buy
+1,805
New +$263K 0.05% 494
2024
Q3
– Sell
-4,957
Closed -$537K – 924
2024
Q2
$537K Buy
4,957
+905
+22% +$91.9K 0.1% 283
2024
Q1
$371K Buy
+4,052
New +$305K 0.08% 367
2023
Q4
– Sell
-5,048
Closed -$223K – 986
2023
Q3
$223K Buy
+5,048
New +$257K 0.04% 634
2023
Q2
– Sell
-18,014
Closed -$1M – 904
2023
Q1
$1M Sell
18,014
-12,051
-40% -$578K 0.14% 189
2022
Q4
$1.21M Buy
+30,065
New +$1.24M 0.17% 153
2021
Q3
– Sell
-3,099
Closed -$352K – 602
2021
Q2
$352K Buy
+3,099
New +$317K 0.06% 293
2020
Q2
– Sell
-8,220
Closed -$245K – 1155
2020
Q1
$245K Sell
8,220
-24,497
-75% -$819K 0.03% 644
2019
Q4
$1.1M Buy
+32,717
New +$1.21M 0.18% 160

Other funds holding NTRA

Aigen Investment Management's NTRA Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Natera (NTRA) in Q2 2026: 1,338 shares worth $363K. The stake represents 0.1% of the portfolio and ranks #262 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in NTRA as recently as Q4 2025.

Aigen Investment Management first reported a position in NTRA in Q4 2019 and has held it in 11 quarters since. The position peaked at $1.21M in Q4 2022. 850 funds tracked by Wall St. Rank hold NTRA as of Q2 2026.

  • Aigen Investment Management held 1,338 shares of Natera worth $363K as of Q2 2026.
  • Natera was a new Aigen Investment Management position in Q2 2026.
  • Natera made up 0.1% of Aigen Investment Management's portfolio in Q2 2026, its #262 holding.
  • Aigen Investment Management first reported a position in Natera in Q4 2019 and has held it in 11 quarters since.
  • Aigen Investment Management's Natera position peaked at $1.21M in Q4 2022.
  • 850 funds tracked by Wall St. Rank held Natera as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.