Jim Simons’s RxSight RXST Stock Holding History

Jim Simons’s Portfolio RXST Stock Details RXST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$372K	Buy	+60,400	New	+$502K	﹤0.01%	2726
2025 Q4	–	Sell	-138,700	Closed	-$1.25M	–	3684
2025 Q3	$1.25M	Sell	138,700 -287,700	-67%	-$2.53M	﹤0.01%	2374
2025 Q2	$5.54M	Sell	426,400 -25,200	-6%	-$379K	0.01%	1461
2025 Q1	$11.4M	Buy	451,600 +90,100	+25%	+$2.68M	0.02%	943
2024 Q4	$12.4M	Buy	361,500 +183,300	+103%	+$8.27M	0.02%	886
2024 Q3	$8.81M	Sell	178,200 -51,900	-23%	-$2.66M	0.01%	1106
2024 Q2	$13.8M	Buy	230,100 +73,100	+47%	+$4.18M	0.02%	760
2024 Q1	$8.1M	Buy	+157,000	New	+$7.71M	0.01%	1111
2023 Q3	–	Sell	-38,900	Closed	-$1.12M	–	4042
2023 Q2	$1.12M	Buy	38,900 +24,600	+172%	+$547K	﹤0.01%	2402
2023 Q1	$239K	Buy	+14,300	New	+$202K	﹤0.01%	3206

Other funds holding RXST

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return

NSGL

No Street GP LP San Francisco, California $1.5B AUM 34.53% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return

Jim Simons's RXST Position: Q1 2026 in Review

Jim Simons opened a new position in RxSight (RXST) in Q1 2026: 60,400 shares worth $372K. The stake represents ﹤0.01% of the portfolio and ranks #2726 among its holdings. This is a return to the name: Jim Simons previously reported a position in RXST as recently as Q3 2025.

Jim Simons first reported a position in RXST in Q1 2023 and has held it in 10 quarters since. The position peaked at $13.8M in Q2 2024. 164 funds tracked by Wall St. Rank hold RXST as of Q1 2026.

Jim Simons held 60,400 shares of RxSight worth $372K as of Q1 2026.
RxSight was a new Jim Simons position in Q1 2026.
RxSight made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2726 holding.
Jim Simons first reported a position in RxSight in Q1 2023 and has held it in 10 quarters since.
Jim Simons's RxSight position peaked at $13.8M in Q2 2024.
164 funds tracked by Wall St. Rank held RxSight as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.