Zweig-DiMenna Associates’s Natera NTRA Stock Holding History

Zweig-DiMenna Associates’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
2026 Q2	$22.3M	Buy	81,982 +5,732	+8%	+$1.22M	2.02%	17
2026 Q1	$15.2M	Sell	76,250 -58,550	-43%	-$12.6M	2.11%	17
2025 Q4	$30.9M	Buy	134,800 +2,300	+2%	+$480K	1.92%	12
2025 Q3	$21.3M	Buy	132,500 +8,400	+7%	+$1.33M	1.49%	15
2025 Q2	$21M	Buy	124,100 +3,610	+3%	+$563K	1.98%	12
2025 Q1	$17M	Sell	120,490 -108,875	-47%	-$17.5M	2.7%	8
2024 Q4	$36.3M	Sell	229,365 -13,260	-5%	-$1.93M	2.72%	7
2024 Q3	$30.8M	Buy	242,625 +165,100	+213%	+$19M	3.11%	7
2024 Q2	$8.4M	Buy	+77,525	New	+$7.87M	0.95%	41

Other funds holding NTRA

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

DFO

Duquesne Family Office New York $5.21B AUM 87.01% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Zweig-DiMenna Associates's NTRA Position: Q2 2026 in Review

Zweig-DiMenna Associates increased its Natera (NTRA) stake by 7.5% in Q2 2026, buying an estimated $1.22M and bringing the position to 81,982 shares worth $22.3M. The position accounts for 2.02% of the portfolio, ranked #17.

Zweig-DiMenna Associates first reported a position in NTRA in Q2 2024 and has held it in 9 quarters since. The position peaked at $36.3M in Q4 2024. 846 funds tracked by Wall St. Rank hold NTRA as of Q2 2026.

Zweig-DiMenna Associates held 81,982 shares of Natera worth $22.3M as of Q2 2026.
Zweig-DiMenna Associates bought 5,732 Natera shares in Q2 2026, an estimated $1.22M.
Natera made up 2.02% of Zweig-DiMenna Associates's portfolio in Q2 2026, its #17 holding.
Zweig-DiMenna Associates first reported a position in Natera in Q2 2024 and has held it in 9 quarters since.
Zweig-DiMenna Associates's Natera position peaked at $36.3M in Q4 2024.
846 funds tracked by Wall St. Rank held Natera as of Q2 2026.

Based on Zweig-DiMenna Associates's 13F filing for Q2 2026, filed 13 Aug 2026.