이리덱스 주식회사
US ˙ NasdaqCM ˙ US4626841013

SecurityIRIX / IRIDEX Corporation
InstitutionVanguard Group Inc
Latest Disclosed Ownership559,411 shares
Ownership 3.53%
Vanguard Group Inc ownership in IRIX / IRIDEX Corporation

2022-02-10 - Vanguard Group Inc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 559,411 shares of IRIDEX Corporation (US:IRIX). This represents 3.53 percent ownership of the company. In their previous filing dated 2021-02-10 , Vanguard Group Inc had reported owning 749,045 shares, indicating a decrease of -25.32 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2022-02-10 2022-02-10 13G/A 749,045 559,411 -25.32 3.53 -34.51
2021-02-10 2021-02-10 13G/A 749,545 749,045 -0.07 5.39 -0.74
2020-02-11 2020-02-11 13G 749,545 5.43

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-01-29 2025-12-31 13F IRIDEX COM 462684101 578,711 0 0.00 660 -0.90 0.0000
2025-11-07 2025-09-30 13F IRIDEX COM 462684101 578,711 -7,102 -1.21 666 28.63 0.0000
2025-08-11 2025-06-30 13F IRIDEX COM 462684101 585,813 -8,974 -1.51 517 -12.07 0.0000
2025-05-09 2025-03-31 13F IRIDEX COM 462684101 594,787 33,691 6.00 589 -37.58 0.0000
2025-02-11 2024-12-31 13F IRIDEX COM 462684101 561,096 0 0.00 943 -3.98 0.0000
2024-11-13 2024-09-30 13F IRIDEX COM 462684101 561,096 0 0.00 982 -18.99 0.0000
2024-08-13 2024-06-30 13F IRIDEX COM 462684101 561,096 0 0.00 1,212 -27.57 0.0000
2024-05-10 2024-03-31 13F IRIDEX COM 462684101 561,096 3,897 0.70 1,672 6.84 0.0000
2024-03-11 2023-12-31 13F/A-1 IRIDEX COM 462684101 557,199 0 0.00 1,566 10.60 0.0000
2024-02-14 2023-12-31 13F IRIDEX COM 462684101 557,199 0 1,566 0.0000
2023-12-18 2023-09-30 13F/A-1 IRIDEX COM 462684101 557,199 0 0.00 1,415 17.04 0.0000
2023-11-14 2023-09-30 13F IRIDEX COM 462684101 557,199 0 1,415 0.0000
2023-08-14 2023-06-30 13F IRIDEX COM 462684101 557,199 0 0.00 1,209 6.90 0.0000
2023-07-14 2023-03-31 13F/A-1 IRIDEX COM 462684101 557,199 0 0.00 1,131 1.07 0.0000
2023-05-15 2023-03-31 13F IRIDEX COM 462684101 557,199 0 1,131 0.0000
2023-02-10 2022-12-31 13F IRIDEX COM 462684101 557,199 244 0.04 1,120 -16.68 0.0000
2022-11-14 2022-09-30 13F IRIDEX COM 462684101 556,955 0 0.00 1,343 -6.15 0.0000
2022-08-12 2022-06-30 13F IRIDEX COM 462684101 556,955 0 0.00 1,431 -44.49 0.0000
2022-05-13 2022-03-31 13F IRIDEX COM 462684101 556,955 -2,456 -0.44 2,578 -24.58 0.0001
2022-02-14 2021-12-31 13F IRIDEX COM 462684101 559,411 49,327 9.67 3,418 -12.52 0.0001
2021-11-12 2021-09-30 13F IRIDEX COM 462684101 510,084 0 0.00 3,907 8.50 0.0001
2021-08-13 2021-06-30 13F IRIDEX COM 462684101 510,084 -89,157 -14.88 3,601 -11.00 0.0001
2021-05-14 2021-03-31 13F IRIDEX COM 462684101 599,241 -149,804 -20.00 4,046 115.21 0.0001
2021-02-12 2020-12-31 13F IRIDEX COM 462684101 749,045 0 0.00 1,880 27.98 0.0001
2020-11-16 2020-09-30 13F IRIDEX COM 462684101 749,045 -500 -0.07 1,469 -7.55 0.0000
2020-08-14 2020-06-30 13F IRIDEX COM 462684101 749,545 0 0.00 1,589 33.75 0.0001
2020-05-15 2020-03-31 13F IRIDEX COM 462684101 749,545 0 0.00 1,188 -29.24 0.0001
2020-02-14 2019-12-31 13F IRIDEX COM 462684101 749,545 0 0.00 1,679 18.49 0.0001
2019-11-14 2019-09-30 13F IRIDEX COM 462684101 749,545 0 0.00 1,417 -58.45 0.0001
2019-08-14 2019-06-30 13F IRIDEX COM 462684101 749,545 407,600 119.20 3,410 118.73 0.0001
2019-05-15 2019-03-31 13F IRIDEX COM 462684101 341,945 156,300 84.19 1,559 78.58 0.0001
2019-02-14 2018-12-31 13F IRIDEX COM 462684101 185,645 -217,902 -54.00 873 -65.94 0.0000
2018-12-13 2018-09-30 13F/A-2 IRIDEX COM 462684101 403,547 11,000 2.80 2,563 -3.72 0.0001
2018-11-23 2018-09-30 13F/A-1 IRIDEX COM 462684101 403,547 0 2,563 0.0001
2018-11-14 2018-09-30 13F IRIDEX COM 462684101 403,547 11,000 2,563
2018-08-14 2018-06-30 13F IRIDEX COM 462684101 392,547 -3,635 -0.92 2,662 17.48 0.0001
2018-05-15 2018-03-31 13F IRIDEX COM 462684101 396,182 -1,340 -0.34 2,266 -25.19 0.0001
2018-02-14 2017-12-31 13F IRIDEX COM 462684101 397,522 0 0.00 3,029 -18.68 0.0001
2017-11-14 2017-09-30 13F IRIDEX COM 462684101 397,522 5,205 1.33 3,725 -3.99 0.0002
2017-08-24 2017-06-30 13F/A-1 IRIDEX COM 462684101 392,317 1,731 0.44 3,880 -16.33 0.0002
2017-08-11 2017-06-30 13F IRIDEX COM 462684101 392,317 1,731 3,880
2017-05-12 2017-03-31 13F IRIDEX COM 462684101 390,586 30,107 8.35 4,637 -8.52 0.0002
2017-02-14 2016-12-31 13F IRIDEX COM 462684101 360,479 863 0.24 5,069 -2.73 0.0003
2016-11-14 2016-09-30 13F IRIDEX COM 462684101 359,616 14,359 4.16 5,211 2.04 0.0003
2016-08-10 2016-06-30 13F IRIDEX COM 462684101 345,257 103,356 42.73 5,107 106.59 0.0003
2016-05-13 2016-03-31 13F IRIDEX COM 462684101 241,901 3,001 1.26 2,472 11.40 0.0002
2016-02-08 2015-12-31 13F IRIDEX COM 462684101 238,900 1,100 0.46 2,219 20.86 0.0001
2015-11-12 2015-09-30 13F/A-1 IRIDEX COM 462684101 237,800 3,200 1.36 1,836 -5.12 0.0001
2015-11-12 2015-09-30 13F/A-1 IRIDEX COM 462684101 237,800 3,200 1,836 0.0001
2015-11-12 2015-09-30 13F IRIDEX COM 462684101 237,800 1,836
2015-08-13 2015-06-30 13F IRIDEX COM 462684101 234,600 2,484 1.07 1,935 -20.44 0.0001
2015-05-15 2015-03-31 13F/A-1 IRIDEX COM 462684101 232,116 2,300 1.00 2,432 24.08 0.0002
2015-05-14 2015-03-31 13F IRIDEX COM 462684101 232,116 2,432
2015-02-12 2014-12-31 13F IRIDEX COM 462684101 229,816 0 0.00 1,960 22.04 0.0001
2014-11-12 2014-09-30 13F IRIDEX COM 462684101 229,816 8,501 3.84 1,606 -12.67 0.0001
2014-08-11 2014-06-30 13F IRIDEX COM 462684101 221,315 2,500 1.14 1,839 -5.89 0.0001
2014-05-13 2014-03-31 13F IRIDEX COM 462684101 218,815 0 0.00 1,954 -12.18 0.0002
2014-02-12 2013-12-31 13F IRIDEX COM 462684101 218,815 0 0.00 2,225 71.42 0.0002
2013-11-07 2013-09-30 13F IRIDEX COM 462684101 218,815 300 0.14 1,298 0.54 0.0001
2013-08-13 2013-06-30 13F IRIDEX COM 462684101 218,515 218,515 1,291 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.