LSI Industries Inc.
US ˙ NasdaqGS ˙ US50216C1080

SecurityLYTS / LSI Industries Inc.
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership1,459,592 shares
Ownership 4.90%
Dimensional Fund Advisors Lp ownership in LYTS / LSI Industries Inc.

2025-10-09 - Dimensional Fund Advisors Lp has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,459,592 shares of LSI Industries Inc. (US:LYTS). This represents 4.9 percent ownership of the company. In their previous filing dated 2024-02-09 , Dimensional Fund Advisors Lp had reported owning 1,647,673 shares, indicating a decrease of -11.41 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)
2025-10-09 2025-10-09 13G/A 1,647,673 1,459,592 -11.41 4.90 -14.04
2024-02-09 2024-02-09 13G/A 1,695,963 1,647,673 -2.85 5.70 -6.56
2023-02-10 2023-02-10 13G/A 1,625,017 1,695,963 4.37 6.10 1.67
2022-02-08 2022-02-08 13G/A 1,816,007 1,625,017 -10.52 6.00 -13.04
2021-02-12 2021-02-12 13G/A 1,991,612 1,816,007 -8.82 6.90 -9.57
2020-02-12 2020-02-12 13G/A 2,007,737 1,991,612 -0.80 7.63 -1.04
2019-02-08 2019-02-08 13G/A 1,906,564 2,007,737 5.31 7.71 4.33
2018-02-09 2018-02-09 13G/A 1,739,151 1,906,564 9.63 7.39 6.33
2017-02-09 2017-02-09 13G/A 1,551,774 1,739,151 12.08 6.95 9.97
2016-02-09 2016-02-09 13G/A 1,551,774 6.32
2015-02-05 2015-02-05 13G/A 1,273,942 5.28
2014-02-10 2014-02-10 13G/A 1,283,925 5.34
2013-02-11 2013-02-11 13G 1,231,660 5.13

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)
2026-05-07 2026-03-31 13F LSI INDS INC OHIO COM 50216C108 1,464,122 6,783 0.47 27,232 2.00 0.0012
2026-02-12 2025-12-31 13F LSI INDS INC OHIO COM 50216C108 1,457,339 -2,253 -0.15 26,699 -22.52 0.0056
2025-11-12 2025-09-30 13F LSI INDS INC OHIO COM 50216C108 1,459,592 -88,561 -5.72 34,460 30.86 0.0074
2025-08-12 2025-06-30 13F LSI INDS INC OHIO COM 50216C108 1,548,153 -38,311 -2.41 26,334 -2.35 0.0061
2025-05-13 2025-03-31 13F LSI INDS INC OHIO COM 50216C108 1,586,464 -26,115 -1.62 26,970 -13.88 0.0067
2025-02-13 2024-12-31 13F LSI INDS INC OHIO COM 50216C108 1,612,579 -11,528 -0.71 31,316 19.40 0.0075
2024-11-07 2024-09-30 13F LSI INDS INC OHIO COM 50216C108 1,624,107 -5,325 -0.33 26,229 11.24 0.0064
2024-08-09 2024-06-30 13F LSI INDS INC OHIO COM 50216C108 1,629,432 -8,312 -0.51 23,578 -4.79 0.0062
2024-05-10 2024-03-31 13F LSI INDS INC OHIO COM 50216C108 1,637,744 -9,929 -0.60 24,763 6.74 0.0067
2024-02-07 2023-12-31 13F LSI INDS INC OHIO COM 50216C108 1,647,673 -28,445 -1.70 23,200 -12.84 0.0068
2023-11-09 2023-09-30 13F LSI INDS INC OHIO COM 50216C108 1,676,118 10,934 0.66 26,617 27.26 0.0087
2023-08-09 2023-06-30 13F LSI INDS INC OHIO COM 50216C108 1,665,184 -24,787 -1.47 20,915 -11.16 0.0067
2023-05-12 2023-03-31 13F LSI INDS INC OHIO COM 50216C108 1,689,971 -5,992 -0.35 23,541 117,600.00 0.0079
2023-02-09 2022-12-31 13F LSI INDS INC OHIO COM 50216C108 1,695,963 24,814 1.48 21 -99.84 0.0061
2022-11-10 2022-09-30 13F LSI INDS INC OHIO COM 50216C108 1,671,149 39,396 2.41 12,851 27.64 0.0049
2022-08-12 2022-06-30 13F LSI INDS INC OHIO COM 50216C108 1,631,753 14,296 0.88 10,068 3.74 0.0036
2022-05-13 2022-03-31 13F LSI INDS INC OHIO COM 50216C108 1,617,457 -7,560 -0.47 9,705 -12.94 0.0030
2022-02-09 2021-12-31 13F LSI INDS INC OHIO COM 50216C108 1,625,017 -18,995 -1.16 11,148 -12.50 0.0034
2021-11-12 2021-09-30 13F LSI INDS INC OHIO COM 50216C108 1,644,012 -50,499 -2.98 12,741 -6.13 0.0041
2021-08-12 2021-06-30 13F LSI INDS INC OHIO COM 50216C108 1,694,511 -3,143 -0.19 13,573 -6.65 0.0043
2021-05-14 2021-03-31 13F LSI INDS COM 50216C108 1,697,654 -118,353 -6.52 14,540 -6.47 0.0048
2021-03-08 2020-12-31 13F/A-2 LSI INDS COM 50216C108 1,816,007 -78,700 -4.15 15,545 21.54 0.0056
2021-02-11 2020-12-31 13F LSI INDS COM 50216C108 1,816,007 -78,700 15,545 5,614.0277
2020-11-12 2020-09-30 13F LSI INDS COM 50216C108 1,894,707 -53,731 -2.76 12,790 1.46 0.0054
2020-08-13 2020-06-30 13F LSI INDS COM 50216C108 1,948,438 -28,268 -1.43 12,606 68.71 0.0055
2020-05-14 2020-03-31 13F LSI INDS COM 50216C108 1,976,706 -14,906 -0.75 7,472 -37.99 0.0039
2020-02-14 2019-12-31 13F LSI INDS COM 50216C108 1,991,612 1,942 0.10 12,049 16.01 0.0044
2019-11-12 2019-09-30 13F LSI INDS COM 50216C108 1,989,670 -2,584 -0.13 10,386 42.82 0.0040
2019-08-13 2019-06-30 13F LSI INDS COM 50216C108 1,992,254 1,187 0.06 7,272 38.88 0.0028
2019-08-12 2019-03-31 13F/A-2 LSI INDS COM 50216C108 1,991,067 -16,670 -0.83 5,236 -17.74 0.0021
2019-05-10 2019-03-31 13F LSI INDS COM 50216C108 1,991,067 -16,670 5,236
2019-02-26 2018-12-31 13F/A-1 LSI INDS COM 50216C108 2,007,737 2,515 0.13 6,365 -31.00 0.0029
2019-02-13 2018-12-31 13F LSI INDS COM 50216C108 2,007,737 2,515 6,365
2018-11-13 2018-09-30 13F LSI INDS COM 50216C108 2,005,222 -79,377 -3.81 9,224 -17.14 0.0035
2018-08-10 2018-06-30 13F LSI INDS COM 50216C108 2,084,599 92,494 4.64 11,132 -31.10 0.0044
2018-05-11 2018-03-31 13F LSI INDS COM 50216C108 1,992,105 85,541 4.49 16,156 23.17 0.0067
2018-02-12 2017-12-31 13F LSI INDS COM 50216C108 1,906,564 55,216 2.98 13,117 7.19 0.0054
2017-11-13 2017-09-30 13F LSI INDS COM 50216C108 1,851,348 23,486 1.28 12,237 -26.02 0.0053
2017-08-11 2017-06-30 13F LSI INDS COM 50216C108 1,827,862 55,073 3.11 16,542 -7.52 0.0076
2017-05-12 2017-03-31 13F LSI INDS COM 50216C108 1,772,789 33,638 1.93 17,887 5.60 0.0085
2017-02-09 2016-12-31 13F LSI INDS COM 50216C108 1,739,151 12,799 0.74 16,939 -12.63 0.0085
2016-11-10 2016-09-30 13F LSI INDS COM 50216C108 1,726,352 6,278 0.36 19,387 1.82 0.0105
2016-08-09 2016-06-30 13F LSI INDS COM 50216C108 1,720,074 46,055 2.75 19,041 -3.19 0.0110
2016-05-13 2016-03-31 13F LSI INDS COM 50216C108 1,674,019 122,245 7.88 19,669 3.98 0.0118
2016-02-10 2015-12-31 13F LSI INDS COM 50216C108 1,551,774 100,212 6.90 18,916 54.40 0.0118
2015-11-13 2015-09-30 13F LSI INDS COM 50216C108 1,451,562 126,382 9.54 12,251 -1.02 0.0080
2015-08-14 2015-06-30 13F LSI INDS COM 50216C108 1,325,180 46,703 3.65 12,377 18.78 0.0076
2015-05-14 2015-03-31 13F LSI INDS COM 50216C108 1,278,477 4,535 0.36 10,420 20.46 0.0066
2015-02-06 2014-12-31 13F LSI INDS COM 50216C108 1,273,942 -7,869 -0.61 8,650 11.17 0.0057
2014-11-13 2014-09-30 13F LSI INDS COM 50216C108 1,281,811 -3,845 -0.30 7,781 -24.16 0.0055
2014-08-08 2014-06-30 13F LSI INDS COM 50216C108 1,285,656 9,717 0.76 10,260 -1.82 0.0071
2014-05-14 2014-03-31 13F LSI INDS COM 50216C108 1,275,939 -7,986 -0.62 10,450 -6.13 0.0078
2014-02-12 2013-12-31 13F LSI INDS COM 50216C108 1,283,925 14,335 1.13 11,132 3.89 0.0087
2013-11-13 2013-09-30 13F LSI INDS COM 50216C108 1,269,590 4,251 0.34 10,715 4.67 0.0093
2013-08-15 2013-06-30 13F LSI INDS COM 50216C108 1,265,339 1,265,339 10,237 0.0096
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.