StockData
IRIXNasdaqElectromedical & Electrotherapeutic ApparatusFiscal year ends January 3

IRIDEX CORP

Financials through Q2 FY2026, quarter ended Jul 4, 2026Last filing: 10-Q on Aug 18, 2026
$0.77−0.04 (-5.48%)

Close on Oct 19, 2026

Market cap
$13.41M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
12.4%
2M of 18M shares
Institutional holders
29
7 new, 2 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
44 buys · 0 sales
Net bought $151.09K

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Lin Shih-Yao David6,738,23829.92%13D (active) amendmentMar 19, 2025
Novel Inspiration International Co., Ltd.5,351,48324.10%13D (active)Mar 19, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of IRIXValueChange% of portfolio
Vanguard Capital Management LLC514,5932.93%$589.21K–0.00%
Renaissance Technologies LLC423,5422.41%$484.96K+26,9150.00%
Morgan Stanley305,1931.74%$349.45KNew0.00%
Weber Capital Management LLC /Adv180,4511.03%$206.62K−79,1070.18%
Geode Capital Management, LLC138,9600.79%$159.15K−21,1990.00%
Citadel Advisors LLC98,9500.56%$113.30K+38,0990.00%
Perkins Capital Management Inc70,8000.40%$81.07K+15,5000.06%
Vanguard Fiduciary Trust Co60,1550.34%$68.88K–0.00%
State Street Corp44,7180.25%$51.20K–0.00%
Goldman Sachs Group Inc40,4540.23%$46.32K+2,8330.00%
United Capital Financial Advisers, LLC35,5290.20%$40.68K−22,0000.00%
Diversify Wealth Management, LLC33,8400.19%$30.08K–0.00%
Diversify Advisory Services, LLC33,8400.19%$30.08KNew0.00%
XTX Topco Ltd29,1900.17%$33.42KNew0.00%
Susquehanna International Group, Llp27,4590.16%$31.44K−1,4600.00%
Bank of New York Mellon Corp25,6490.15%$29.37K–0.00%
Northern Trust Corp23,9830.14%$27.46K+2,6750.00%
BlackRock, Inc.20,2600.12%$23.20K–0.00%
Thompson Davis & Co., Inc.15,4440.09%$17.68K−32,0000.01%
Citigroup Inc14,1720.08%$16.23KNew0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026292M12.4%7 / 67 / 20M0M
Q1 2026253M16.5%7 / 74 / 31M0M
Q4 2025223M15.9%4 / 37 / 20M0M
Q3 2025223M16.1%4 / 75 / 20M0M
Q2 2025203M15.3%3 / 28 / 70M1M
Q1 2025243M17.9%2 / 78 / 50M0M
Q4 2024273M18.4%1 / 411 / 20M0M
Q3 2024283M19.0%2 / 67 / 20M0M
Q2 2024293M18.7%2 / 87 / 30M0M
Q1 2024303M18.9%0 / 109 / 20M0M
Q4 2023323M18.6%5 / 97 / 40M0M
Q3 2023314M20.2%5 / 311 / 20M1M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of IRIXValue% of fundAs of
Vanguard Total Stock Market Index Fund401,8522.29%$460.12K0.00%Jun 30, 2026
Vanguard Extended Market Index Fund112,7410.64%$129.09K0.00%Jun 30, 2026
Fidelity Extended Market Index Fund90,5820.52%$95.11K0.00%May 31, 2026
Fidelity Series Total Market Index Fund16,8740.10%$17.72K0.00%May 31, 2026
Fidelity Nasdaq Composite Index Fund14,7770.08%$15.52K0.00%May 31, 2026
Fidelity Total Market Index Fund14,4750.08%$15.20K0.00%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Patrick MercerPresident and CEO, Director468,7842.67%Jul 14, 2026
Romeo R. DizonChief Financial Officer185,3061.05%Sep 16, 2026
William M. MooreDirector402,0002.29%Dec 18, 2025
Yu-Hao ChenDirector––Jun 24, 2025
Scott ShudaDirector144,5230.82%Jun 24, 2025
Beverly A. HussDirector92,6390.53%Jun 24, 2025
Novel Inspiration International Co., Ltd.10% owner551,4293.14%Jul 8, 2026
Shih-Yao David Lin10% owner439,4322.50%Jul 8, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Romeo R. Dizon
Chief Financial Officer
Sep 16, 2026Buy+7,900$0.63$4.98K185,306
Romeo R. Dizon
Chief Financial Officer
Sep 14, 2026Buy+2,354$0.65$1.53K177,406
Romeo R. Dizon
Chief Financial Officer
Sep 10, 2026Buy+5,100$0.68$3.47K175,052
Romeo R. Dizon
Chief Financial Officer
Aug 24, 2026Buy+5,368$0.75$4.03K169,952
Romeo R. Dizon
Chief Financial Officer
Aug 24, 2026Buy+1,300$0.75$975164,584
Patrick Mercer
President and CEO, Director
Jul 10, 2026Award+100,000––468,784
Romeo R. Dizon
Chief Financial Officer
Jul 10, 2026Award+30,000––163,284
Novel Inspiration International Co., Ltd.
10% owner
Jul 7, 2026Other+111,997––551,429
Patrick Mercer
President and CEO
Jun 13, 2026Tax withholding−3,990$1.12$4.47K368,784
Romeo R. Dizon
Chief Financial Officer
Jun 13, 2026Tax withholding−2,691$1.12$3.01K133,284
Romeo R. Dizon
Chief Financial Officer
Jun 12, 2026Buy+975$1.14$1.11K135,975
Romeo R. Dizon
Chief Financial Officer
Jun 11, 2026Buy+1,675$1.14$1.91K135,000
Romeo R. Dizon
Chief Financial Officer
Jun 8, 2026Buy+2,400$1.12$2.69K133,325
Romeo R. Dizon
Chief Financial Officer
Jun 5, 2026Buy+2,521$1.15$2.90K130,925
Romeo R. Dizon
Chief Financial Officer
Jun 3, 2026Buy+2,400$1.17$2.81K128,404
Patrick Mercer
President and CEO
May 26, 2026Tax withholding−19,233$1.01$19.43K372,774
Romeo R. Dizon
Chief Financial Officer
May 26, 2026Buy+5,004$1.00$5.00K126,004
Shih-Yao David Lin
10% owner
Apr 1, 2026Other+87,949––439,432
Romeo R. Dizon
Chief Financial Officer
Mar 6, 2026Buy+1,110$1.26$1.40K121,000
Romeo R. Dizon
Chief Financial Officer
Feb 17, 2026Buy+1,000$1.37$1.37K118,690
Romeo R. Dizon
Chief Financial Officer
Feb 17, 2026Buy+1,200$1.31$1.57K119,890
Romeo R. Dizon
Chief Financial Officer
Feb 12, 2026Buy+1,500$1.43$2.15K117,690
Romeo R. Dizon
Chief Financial Officer
Feb 10, 2026Buy+1,000$1.46$1.46K116,190
Romeo R. Dizon
Chief Financial Officer
Feb 3, 2026Buy+2,500$1.38$3.45K115,190
Romeo R. Dizon
Chief Financial Officer
Jan 29, 2026Buy+1,101$1.44$1.59K112,690
Romeo R. Dizon
Chief Financial Officer
Jan 28, 2026Buy+1,300$1.46$1.90K111,589
Romeo R. Dizon
Chief Financial Officer
Jan 27, 2026Buy+3,385$1.48$5.01K110,289
Romeo R. Dizon
Chief Financial Officer
Jan 26, 2026Buy+1,243$1.52$1.89K106,904
Romeo R. Dizon
Chief Financial Officer
Jan 23, 2026Buy+5,221$1.48$7.73K105,661
Romeo R. Dizon
Chief Financial Officer
Jan 21, 2026Buy+409$1.53$62698,690
Romeo R. Dizon
Chief Financial Officer
Jan 21, 2026Buy+1,750$1.49$2.61K100,440
Romeo R. Dizon
Chief Financial Officer
Jan 20, 2026Buy+2,100$1.50$3.15K98,281
Romeo R. Dizon
Chief Financial Officer
Jan 16, 2026Buy+2,093$1.45$3.03K96,181
Romeo R. Dizon
Chief Financial Officer
Jan 16, 2026Buy+2$1.43$394,088
Romeo R. Dizon
Chief Financial Officer
Jan 16, 2026Buy+227$1.38$31392,912
Romeo R. Dizon
Chief Financial Officer
Jan 16, 2026Buy+1,174$1.41$1.66K94,086
Novel Inspiration International Co., Ltd.
10% owner
Jan 2, 2026Other+116,540––351,483
William M. Moore
Director
Dec 16, 2025Buy+2,000$1.01$2.02K251,550
William M. Moore
Director
Dec 15, 2025Buy+20,000––249,550
Romeo R. Dizon
Chief Financial Officer
Dec 12, 2025Buy+2,365$0.97$2.29K92,685
William M. Moore
Director
Dec 12, 2025Buy+20,920––280,674
William M. Moore
Director
Dec 11, 2025Buy+9,080––259,754
Romeo R. Dizon
Chief Financial Officer
Dec 2, 2025Buy+320$0.93$29889,056
Romeo R. Dizon
Chief Financial Officer
Dec 2, 2025Buy+1,264$0.95$1.20K90,320
Romeo R. Dizon
Chief Financial Officer
Nov 20, 2025Buy+5,760$0.96$5.53K88,736
Romeo R. Dizon
Chief Financial Officer
Nov 19, 2025Buy+1,000$0.96$96082,976
Romeo R. Dizon
Chief Financial Officer
Nov 18, 2025Buy+2,133$0.94$2.01K81,976
Romeo R. Dizon
Chief Financial Officer
Nov 17, 2025Buy+3,034$0.96$2.91K79,753
Romeo R. Dizon
Chief Financial Officer
Nov 17, 2025Buy+90$0.96$8679,843
William M. Moore
Director
Nov 17, 2025Buy+21,843$0.97$21.19K250,674
William M. Moore
Director
Nov 14, 2025Buy+28,157$0.97$27.31K228,831
Romeo R. Dizon
Chief Financial Officer
Nov 14, 2025Buy+14,769$0.88$13.00K76,719
Novel Inspiration International Co., Ltd.
10% owner
Oct 1, 2025Other+97,610––234,943
Patrick Mercer
President and CEO
Oct 1, 2025Tax withholding−23,850$1.13$26.95K392,007
Romeo R. Dizon
Chief Financial Officer
Sep 12, 2025Buy+250$1.37$34360,750
Romeo R. Dizon
Chief Financial Officer
Sep 12, 2025Buy+1,200$1.36$1.63K61,950
Romeo R. Dizon
Chief Financial Officer
Sep 11, 2025Buy+500$1.35$67560,250
Romeo R. Dizon
Chief Financial Officer
Sep 11, 2025Buy+250$1.35$33860,500
Romeo R. Dizon
Chief Financial Officer
Sep 11, 2025Buy+500$1.34$67059,750
Romeo R. Dizon
Chief Financial Officer
Sep 10, 2025Buy+500$1.36$68059,250

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Robert Earle Grove
Director
Apr 21, 20258,000$7.37KApr 21, 2025RESTRICTED STOCK
Robert Earle Grove
Director
Apr 17, 20258,000$7.33KApr 17, 2025RESTRICTED STOCK