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 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

PAPAIJV

Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

WCM

Weber Capital Management San Francisco, California $100M AUM

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

UCFA

United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return

PCM

Perkins Capital Management Wayzata, Minnesota $107M AUM 82.62% 1-Year Est. Return

TDC

Thompson Davis & Co Richmond, Virginia $150M AUM 32.35% 1-Year Est. Return

Simplex Trading's IRIX Position: Q1 2026 in Review

Simplex Trading reduced its IRIDEX (IRIX) stake by 72% in Q1 2026, selling an estimated $573 and leaving 160 shares worth $161. The position accounts for ﹤0.01% of the portfolio, ranked #8851.

Simplex Trading first reported a position in IRIX in Q2 2021 and has held it in 12 quarters since. The position peaked at $20K in Q1 2024. 25 funds tracked by Wall St. Rank hold IRIX as of Q1 2026.

Simplex Trading held 160 shares of IRIDEX worth $161 as of Q1 2026.
Simplex Trading sold 420 IRIDEX shares in Q1 2026, an estimated $573.
IRIDEX made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8851 holding.
Simplex Trading first reported a position in IRIDEX in Q2 2021 and has held it in 12 quarters since.
Simplex Trading's IRIDEX position peaked at $20K in Q1 2024.
25 funds tracked by Wall St. Rank held IRIDEX as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.