Vanguard Group’s IRIDEX IRIX Stock Holding History

Vanguard Group’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
2025 Q4	$660K	Hold	578,711	–	–	﹤0.01%	3882
2025 Q3	$666K	Sell	578,711 -7,102	-1%	-$8.73K	﹤0.01%	3886
2025 Q2	$517K	Sell	585,813 -8,974	-2%	-$9.14K	﹤0.01%	3912
2025 Q1	$589K	Buy	594,787 +33,691	+6%	+$47.6K	﹤0.01%	3847
2024 Q4	$943K	Hold	561,096	–	–	﹤0.01%	3785
2024 Q3	$982K	Hold	561,096	–	–	﹤0.01%	3780
2024 Q2	$1.21M	Hold	561,096	–	–	﹤0.01%	3724
2024 Q1	$1.67M	Buy	561,096 +3,897	+0.7%	+$10.5K	﹤0.01%	3648
2023 Q4	$1.57M	Hold	557,199	–	–	﹤0.01%	3684
2023 Q3	$1.42M	Hold	557,199	–	–	﹤0.01%	3713
2023 Q2	$1.21M	Hold	557,199	–	–	﹤0.01%	3842
2023 Q1	$1.13M	Hold	557,199	–	–	﹤0.01%	3878
2022 Q4	$1.12M	Buy	557,199 +244	+0%	+$542	﹤0.01%	3870
2022 Q3	$1.34M	Hold	556,955	–	–	﹤0.01%	3899
2022 Q2	$1.43M	Hold	556,955	–	–	﹤0.01%	3961
2022 Q1	$2.58M	Sell	556,955 -2,456	-0.4%	-$12.1K	﹤0.01%	3856
2021 Q4	$3.42M	Buy	559,411 +49,327	+10%	+$353K	﹤0.01%	3810
2021 Q3	$3.91M	Hold	510,084	–	–	﹤0.01%	3796
2021 Q2	$3.6M	Sell	510,084 -89,157	-15%	-$677K	﹤0.01%	3757
2021 Q1	$4.05M	Sell	599,241 -149,804	-20%	-$862K	﹤0.01%	3637
2020 Q4	$1.88M	Hold	749,045	–	–	﹤0.01%	3675
2020 Q3	$1.47M	Sell	749,045 -500	-0.1%	-$1.03K	﹤0.01%	3576
2020 Q2	$1.59M	Hold	749,545	–	–	﹤0.01%	3498
2020 Q1	$1.19M	Hold	749,545	–	–	﹤0.01%	3448
2019 Q4	$1.68M	Hold	749,545	–	–	﹤0.01%	3499
2019 Q3	$1.42M	Hold	749,545	–	–	﹤0.01%	3554
2019 Q2	$3.41M	Buy	749,545 +407,600	+119%	+$1.99M	﹤0.01%	3300
2019 Q1	$1.56M	Buy	341,945 +156,300	+84%	+$724K	﹤0.01%	3520
2018 Q4	$873K	Sell	185,645 -217,902	-54%	-$1.08M	﹤0.01%	3601
2018 Q3	$2.56M	Buy	403,547 +11,000	+3%	+$81.7K	﹤0.01%	3447
2018 Q2	$2.66M	Sell	392,547 -3,635	-0.9%	-$23.3K	﹤0.01%	3413
2018 Q1	$2.27M	Sell	396,182 -1,340	-0.3%	-$9.28K	﹤0.01%	3416
2017 Q4	$3.03M	Hold	397,522	–	–	﹤0.01%	3302
2017 Q3	$3.73M	Buy	397,522 +5,205	+1%	+$47.3K	﹤0.01%	3219
2017 Q2	$3.88M	Buy	392,317 +1,731	+0.4%	+$17K	﹤0.01%	3180
2017 Q1	$4.64M	Buy	390,586 +30,107	+8%	+$423K	﹤0.01%	3078
2016 Q4	$5.07M	Buy	360,479 +863	+0.2%	+$12.3K	﹤0.01%	3058
2016 Q3	$5.21M	Buy	359,616 +14,359	+4%	+$218K	﹤0.01%	2981
2016 Q2	$5.11M	Buy	345,257 +103,356	+43%	+$1.29M	﹤0.01%	2974
2016 Q1	$2.47M	Buy	241,901 +3,001	+1%	+$29K	﹤0.01%	3298
2015 Q4	$2.22M	Buy	238,900 +1,100	+0.5%	+$9.81K	﹤0.01%	3351
2015 Q3	$1.84M	Buy	237,800 +3,200	+1%	+$23K	﹤0.01%	3416
2015 Q2	$1.94M	Buy	234,600 +2,484	+1%	+$23.2K	﹤0.01%	3436
2015 Q1	$2.43M	Buy	232,116 +2,300	+1%	+$22.3K	﹤0.01%	3320
2014 Q4	$1.96M	Hold	229,816	–	–	﹤0.01%	3293
2014 Q3	$1.61M	Buy	229,816 +8,501	+4%	+$66.7K	﹤0.01%	3353
2014 Q2	$1.84M	Buy	221,315 +2,500	+1%	+$21.5K	﹤0.01%	3293
2014 Q1	$1.95M	Hold	218,815	–	–	﹤0.01%	3231
2013 Q4	$2.23M	Hold	218,815	–	–	﹤0.01%	3145
2013 Q3	$1.3M	Buy	218,815 +300	+0.1%	+$1.79K	﹤0.01%	3295
2013 Q2	$1.29M	Buy	+218,515	New	+$1.17M	﹤0.01%	3232

Other funds holding IRIX

PAPAIJV

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

Renaissance Technologies New York $72.6B AUM 54.88% 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

UCFA

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

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

PCM

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

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Vanguard Group's IRIX Position: Q4 2025 in Review

Vanguard Group held its IRIDEX (IRIX) position steady in Q4 2025 at 578,711 shares worth $660K. The position accounts for ﹤0.01% of the portfolio, ranked #3882.

Vanguard Group first reported a position in IRIX in Q2 2013 and has held it in 51 quarters since. The position peaked at $5.21M in Q3 2016. 22 funds tracked by Wall St. Rank hold IRIX as of Q4 2025.

Vanguard Group held 578,711 shares of IRIDEX worth $660K as of Q4 2025.
Vanguard Group left its IRIDEX share count unchanged in Q4 2025.
IRIDEX made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3882 holding.
Vanguard Group first reported a position in IRIDEX in Q2 2013 and has held it in 51 quarters since.
Vanguard Group's IRIDEX position peaked at $5.21M in Q3 2016.
22 funds tracked by Wall St. Rank held IRIDEX as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.