Littelfuse, Inc.
US ˙ NasdaqGS ˙ US5370081045

SecurityLFUS / Littelfuse, Inc.
InstitutionCIBC Private Wealth Group, LLC
Latest Disclosed Ownership214 shares
Latest Disclosed Value $ 54,125
CIBC Private Wealth Group, LLC reports 12.63% increase in ownership of LFUS / Littelfuse, Inc.

On February 12, 2026 - CIBC Private Wealth Group, LLC filed a 13F-HR form disclosing ownership of 214 shares of Littelfuse, Inc. (US:LFUS) valued at $54,125 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 24, 2025 disclosing 190 shares of Littelfuse, Inc.. This represents a change in shares of 12.63% during the quarter. The current value of the position is $103,715 USD.

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)
2026-02-12 2025-12-31 13F LITTELFUSE COM 537008104 214 24 12.63 54 10.20 0.0001
2025-11-24 2025-09-30 13F LITTELFUSE COM 537008104 190 1 0.53 49 16.67 0.0001
2025-08-12 2025-06-30 13F LITTELFUSE COM 537008104 189 -33 -14.86 43 27.27 0.0001
2025-05-14 2025-03-31 13F LITTELFUSE COM 537008104 222 -58 -20.71 33 -50.00 0.0001
2025-02-12 2024-12-31 13F Littelfuse COM 537008104 280 -399 -58.76 66 -63.33 0.0001
2024-11-13 2024-09-30 13F Littelfuse COM 537008104 679 0 0.00 180 5.26 0.0003
2024-08-09 2024-06-30 13F Littelfuse COM 537008104 679 -1,905 -73.72 172 -72.15 0.0003
2024-05-10 2024-03-31 13F Littelfuse COM 537008104 2,584 -686 -20.98 614 -29.75 0.0012
2024-02-13 2023-12-31 13F LITTELFUSE INC COM COM 537008104 3,270 12 0.37 875 8.57 0.0019
2023-11-13 2023-09-30 13F LITTELFUSE INC COM COM 537008104 3,258 2,448 302.22 806 242.55 0.0019
2023-11-21 2023-06-30 13F/A-1 LITTELFUSE INC COM COM 537008104 810 0 0.00 236 8.29 0.0005
2023-08-10 2023-06-30 13F LITTELFUSE INC COM COM 537008104 810 0 236 0.0005
2023-11-21 2023-03-31 13F/A-1 LITTELFUSE COM 537008104 810 810 217 0.0005
2023-05-12 2023-03-31 13F LITTELFUSE COM 537008104 810 810 217 0.0005
2023-06-01 2022-12-31 13F/A-2 LITTELFUSE INC COM COM 537008104 0 -1,991 -100.00 0 -100.00
2023-02-14 2022-12-31 13F/A-1 LITTELFUSE INC COM COM 537008104 0 -1,991 0
2023-02-13 2022-12-31 13F LITTELFUSE INC COM COM 537008104 0 -1,991 0
2022-11-15 2022-09-30 13F LITTELFUSE INC COM COM 537008104 1,991 -700 -26.01 396 -42.11 0.0011
2022-08-03 2022-06-30 13F LITTELFUSE COM 537008104 2,691 -600 -18.23 684 -16.69 0.0018
2022-05-16 2022-03-31 13F LITTELFUSE COM 537008104 3,291 25 0.77 821 -20.14 0.0018
2022-04-04 2021-12-31 13F/A-1 LITTELFUSE COM 537008104 3,266 121 3.85 1,028 19.67 0.0021
2022-02-08 2021-12-31 13F LITTELFUSE COM 537008104 3,266 121 1,028 0.0021
2021-11-12 2021-09-30 13F LITTELFUSE COM 537008104 3,145 114 3.76 859 11.27 0.0020
2021-08-16 2021-06-30 13F LITTELFUSE COM 537008104 3,031 -700 -18.76 772 -21.78 0.0018
2021-05-12 2021-03-31 13F LITTELFUSE COM 537008104 3,731 -250 -6.28 987 -2.66 0.0025
2021-02-12 2020-12-31 13F LITTELFUSE COM 537008104 3,981 -150 -3.63 1,014 38.34 0.0027
2020-11-03 2020-09-30 13F/A-1 LITTELFUSE COM 537008104 4,131 4,131 733 0.0022
2020-08-13 2020-06-30 13F LITTELFUSE COM 537008104 0 -3,981 -100.00 0 -100.00
2020-05-15 2020-03-31 13F LITTELFUSE COM 537008104 3,981 0 0.00 531 -30.31 0.0023
2020-01-30 2019-12-31 13F LITTELFUSE COM 537008104 3,981 -138 -3.35 762 4.38 0.0025
2019-10-16 2019-09-30 13F LITTELFUSE COM 537008104 4,119 -825 -16.69 730 -16.57 0.0026
2019-07-31 2019-06-30 13F LITTELFUSE COM 537008104 4,944 -315 -5.99 875 -8.85 0.0031
2019-05-10 2019-03-31 13F LITTELFUSE COM 537008104 5,259 1 0.02 960 6.43 0.0037
2019-02-05 2018-12-31 13F LITTELFUSE COM 537008104 5,258 1 0.02 902 -13.27 0.0040
2018-11-14 2018-09-30 13F LITTELFUSE COM 537008104 5,257 -110 -2.05 1,040 -15.10 0.0039
2018-08-02 2018-06-30 13F LITTELFUSE COM 537008104 5,367 1 0.02 1,225 9.67 0.0050
2018-05-17 2018-03-31 13F LITTELFUSE COM 537008104 5,366 0 0.00 1,117 5.28 0.0049
2018-02-12 2017-12-31 13F LITTELFUSE COM 537008104 5,366 -215 -3.85 1,061 -2.93 0.0045
2017-12-21 2017-09-30 13F/A-1 LITTELFUSE COM 537008104 5,581 5,581 1,093 0.0050
2017-11-14 2017-09-30 13F LITTELFUSE COM 537008104 5,581 1,093 0.0049
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.