Atika Capital Management’s Natera NTRA Stock Holding History

Atika Capital Management’s Portfolio NTRA Stock Details NTRA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-46,497	Closed	-$7.48M	–	103
2025 Q3	$7.48M	Hold	46,497	–	–	0.6%	44
2025 Q2	$7.86M	Sell	46,497 -25,166	-35%	-$3.92M	0.79%	39
2025 Q1	$10.1M	Sell	71,663 -37	-0.1%	-$5.95K	1.43%	23
2024 Q4	$11.4M	Buy	71,700 +7,700	+12%	+$1.12M	1.21%	25
2024 Q3	$8.12M	Buy	64,000 +33,990	+113%	+$3.9M	0.83%	43
2024 Q2	$3.25M	Buy	+30,010	New	+$3.05M	0.32%	74
2021 Q4	–	Sell	-81,505	Closed	-$9.08M	–	115
2021 Q3	$9.08M	Sell	81,505 -10,495	-11%	-$1.2M	0.54%	66
2021 Q2	$10.4M	Sell	92,000 -20,000	-18%	-$2.05M	0.82%	49
2021 Q1	$11.4M	Sell	112,000 -5,000	-4%	-$548K	0.99%	48
2020 Q4	$11.6M	Buy	117,000 +75,500	+182%	+$6.31M	0.91%	53
2020 Q3	$3M	Buy	+41,500	New	+$2.36M	0.25%	86
2018 Q4	–	Sell	-50,000	Closed	-$1.2M	–	91
2018 Q3	$1.2M	Buy	+50,000	New	+$1.21M	0.21%	79

Other funds holding NTRA

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Coatue Management New York $29.1B AUM 96.54% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Atika Capital Management's NTRA Position: Q4 2025 in Review

Atika Capital Management sold out of Natera (NTRA) in Q4 2025, closing a stake of 46,497 shares — an estimated $7.48M sold.

Atika Capital Management first reported a position in NTRA in Q3 2018 and held it in 12 quarters. The position peaked at $11.6M in Q4 2020. 784 funds tracked by Wall St. Rank hold NTRA as of Q4 2025.

Atika Capital Management reported no remaining Natera position as of Q4 2025 after selling out during the quarter.
Atika Capital Management sold 46,497 Natera shares in Q4 2025, an estimated $7.48M.
Atika Capital Management first reported a position in Natera in Q3 2018 and held it in 12 quarters.
Atika Capital Management's Natera position peaked at $11.6M in Q4 2020.
784 funds tracked by Wall St. Rank held Natera as of Q4 2025.

Based on Atika Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.