Simplex Trading’s IRIDEX IRIX Stock Holding History

Simplex Trading’s Portfolio IRIX Stock Details IRIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$458	Hold	400	–	–	﹤0.01%	8966
2026 Q1	$404	Buy	+400	New	+$546	﹤0.01%	8759
2024 Q2	–	Sell	-5,000	Closed	-$14K	–	9280
2024 Q1	$14K	Sell	5,000 -4,100	-45%	-$11.1K	﹤0.01%	7375
2023 Q4	$25K	Buy	9,100 +4,100	+82%	+$10.8K	﹤0.01%	6737
2023 Q3	$12K	Buy	+5,000	New	+$9.49K	﹤0.01%	7048
2023 Q1	–	Sell	-2,600	Closed	-$5K	–	9535
2022 Q4	$5K	Sell	2,600 -300	-10%	-$667	﹤0.01%	8060
2022 Q3	$6K	Buy	+2,900	New	+$7.92K	﹤0.01%	8646
2022 Q2	–	Sell	-12,700	Closed	-$58K	–	10476
2022 Q1	$58K	Buy	12,700 +2,800	+28%	+$13.8K	﹤0.01%	6929
2021 Q4	$60K	Buy	+9,900	New	+$70.9K	﹤0.01%	7004

Other funds holding IRIX

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

WCM

Weber Capital Management San Francisco, California $118M AUM

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

PCM

Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Simplex Trading's IRIX Position: Q2 2026 in Review

Simplex Trading reduced its IRIDEX (IRIX) stake by 30% in Q2 2026, selling an estimated $51 and leaving 112 shares worth $128. The position accounts for ﹤0.01% of the portfolio, ranked #9087.

Simplex Trading first reported a position in IRIX in Q2 2021 and has held it in 13 quarters since. The position peaked at $20K in Q1 2024. 29 funds tracked by Wall St. Rank hold IRIX as of Q2 2026.

Simplex Trading held 112 shares of IRIDEX worth $128 as of Q2 2026.
Simplex Trading sold 48 IRIDEX shares in Q2 2026, an estimated $51.
IRIDEX made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #9087 holding.
Simplex Trading first reported a position in IRIDEX in Q2 2021 and has held it in 13 quarters since.
Simplex Trading's IRIDEX position peaked at $20K in Q1 2024.
29 funds tracked by Wall St. Rank held IRIDEX as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.