Strattec Security Corporation
US ˙ NasdaqGM ˙ US8631111007

SecuritySTRT / Strattec Security Corporation
InstitutionMorgan Stanley
Latest Disclosed Ownership22,124 shares
Latest Disclosed Value $ 1,733,266
Morgan Stanley reports 36.99% increase in ownership of STRT / Strattec Security Corporation

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 22,124 shares of Strattec Security Corporation (US:STRT) valued at $1,733,194 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 16,150 shares of Strattec Security Corporation. This represents a change in shares of 36.99% during the quarter. The current value of the position is $1,763,504 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)
2026-05-15 2026-03-31 13F STRATTEC SEC COM 863111100 22,124 5,974 36.99 1,733 41.01 0.0001
2026-05-27 2025-12-31 13F/A-1 STRATTEC SEC COM 863111100 16,150 6,801 72.75 1,230 93.24 0.0001
2026-02-13 2025-12-31 13F STRATTEC SEC COM 863111100 16,150 6,801 1,230 0.0001
2026-05-27 2025-09-30 13F/A-1 STRATTEC SEC COM 863111100 9,349 2,710 40.82 636 54.00 0.0000
2025-11-14 2025-09-30 13F STRATTEC SEC COM 863111100 9,349 2,710 636 0.0000
2025-08-15 2025-06-30 13F STRATTEC SEC COM 863111100 6,639 -1,281 -16.17 413 32.37 0.0000
2025-05-15 2025-03-31 13F STRATTEC SEC COM 863111100 7,920 4,180 111.76 313 102.60 0.0000
2025-05-15 2024-12-31 13F/A-1 STRATTEC SEC COM 863111100 3,740 1,100 41.67 154 37.50 0.0000
2025-02-14 2024-12-31 13F STRATTEC SEC COM 863111100 3,740 1,100 154 0.0000
2025-05-14 2024-09-30 13F/A-2 STRATTEC SEC COM 863111100 2,640 119 4.72 113 77.78 0.0000
2025-02-14 2024-09-30 13F/A-1 STRATTEC SEC COM 863111100 2,640 119 113 0.0000
2024-11-14 2024-09-30 13F STRATTEC SEC COM 863111100 2,640 119 113 0.0000
2025-05-14 2024-06-30 13F/A-2 STRATTEC SEC COM 863111100 2,521 701 38.52 63 46.51 0.0000
2024-10-17 2024-06-30 13F/A-1 STRATTEC SEC COM 863111100 2,521 701 63 0.0000
2024-08-14 2024-06-30 13F STRATTEC SEC COM 863111100 2,521 701 63 0.0000
2024-10-17 2024-03-31 13F/A-2 STRATTEC SEC COM 863111100 1,820 0 0.00 43 -6.52 0.0000
2024-08-16 2024-03-31 13F/A-1 STRATTEC SEC COM 863111100 1,820 0 43 0.0000
2024-05-15 2024-03-31 13F STRATTEC SEC COM 863111100 1,820 0 43 0.0000
2024-08-16 2023-12-31 13F/A-1 STRATTEC SEC COM 863111100 1,820 0 0.00 46 12.20 0.0000
2024-02-13 2023-12-31 13F STRATTEC SEC COM 863111100 1,820 0 46 0.0000
2023-11-15 2023-09-30 13F STRATTEC SEC COM 863111100 1,820 0 0.00 42 24.24 0.0000
2023-08-14 2023-06-30 13F STRATTEC SEC COM 863111100 1,820 0 0.00 33 -19.51 0.0000
2023-05-15 2023-03-31 13F STRATTEC SEC COM 863111100 1,820 -55 -2.93 41 7.89 0.0000
2023-02-14 2022-12-31 13F STRATTEC SEC COM 863111100 1,875 0 0.00 39 -5.00 0.0000
2022-11-14 2022-09-30 13F STRATTEC SEC COM 863111100 1,875 0 0.00 40 -35.48 0.0000
2022-10-27 2022-06-30 13F/A-1 STRATTEC SEC COM 863111100 1,875 -32 -1.68 62 -13.89 0.0000
2022-08-15 2022-06-30 13F STRATTEC SEC COM 863111100 1,875 -32 62 0.0000
2022-10-27 2022-03-31 13F/A-1 STRATTEC SEC COM 863111100 1,907 -462 -19.50 72 -18.18 0.0000
2022-05-13 2022-03-31 13F STRATTEC SEC COM 863111100 1,907 -462 72 0.0000
2022-02-14 2021-12-31 13F STRATTEC SEC COM 863111100 2,369 441 22.87 88 17.33 0.0000
2021-11-15 2021-09-30 13F STRATTEC SEC COM 863111100 1,928 151 8.50 75 -5.06 0.0000
2021-08-23 2021-06-30 13F/A-1 STRATTEC SEC COM 863111100 1,777 -1,292 -42.10 79 -45.14 0.0000
2021-08-16 2021-06-30 13F STRATTEC SEC COM 863111100 1,777 -1,292 79 0.0000
2021-05-17 2021-03-31 13F STRATTEC SEC COM 863111100 3,069 1,164 61.10 144 53.19 0.0000
2021-02-16 2020-12-31 13F STRATTEC SEC COM 863111100 1,905 1,905 -37.93 94 -34.72 0.0000
2020-11-13 2020-09-30 13F STRATTEC SEC COM 863111100 0 -17 -100.00 0 -100.00 0.0000
2020-08-14 2020-06-30 13F STRATTEC SEC COM 863111100 17 -40 -70.18 0 -100.00
2020-05-26 2020-03-31 13F/A-1 STRATTEC SEC COM 863111100 57 -81 -58.70 1 -66.67 0.0000
2020-05-15 2020-03-31 13F STRATTEC SEC COM 863111100 57 -81 1 0.0768
2020-02-14 2019-12-31 13F STRATTEC SEC COM 863111100 138 -121 -46.72 3 -50.00 0.0000
2019-11-14 2019-09-30 13F STRATTEC SEC COM 863111100 259 -128 -33.07 6 -40.00 0.0000
2019-08-14 2019-06-30 13F STRATTEC SEC COM 863111100 387 -18 -4.44 10 -16.67 0.0000
2019-05-15 2019-03-31 13F STRATTEC SEC COM 863111100 405 -55 -11.96 12 -7.69 0.0000
2019-02-14 2018-12-31 13F STRATTEC SEC COM 863111100 460 432 1,542.86 13 1,200.00 0.0000
2019-04-23 2018-09-30 13F/A-2 STRATTEC SEC COM 863111100 28 28 -93.91 1 -92.31 0.0000
2018-11-20 2018-09-30 13F/A-1 STRATTEC SEC COM 863111100 28 0 1 0.0000
2018-11-14 2018-09-30 13F STRATTEC SEC COM 863111100 28 28 1
2019-04-23 2018-03-31 13F/A-1 STRATTEC SEC COM 863111100 0 -1 -100.00 0 -100.00 0.0000
2019-04-23 2017-12-31 13F/A-1 STRATTEC SEC COM 863111100 1 1 0 0.0000
2018-02-14 2017-12-31 13F STRATTEC SEC COM 863111100 1 1 0
2017-11-14 2017-09-30 13F STRATTEC SEC COM 863111100 0 -186 -100.00 0 -100.00
2017-08-11 2017-06-30 13F STRATTEC SEC COM 863111100 186 -4,437 -95.98 7 -94.57 0.0000
2017-05-22 2017-03-31 13F/A-1 STRATTEC SEC COM 863111100 4,623 -5,507 -54.36 129 -68.38 0.0000
2017-05-12 2017-03-31 13F STRATTEC SEC COM 863111100 4,623 129
2017-02-22 2016-12-31 13F/A-1 STRATTEC SEC COM 863111100 10,130 9,494 1,492.77 408 1,754.55 0.0001
2017-02-13 2016-12-31 13F STRATTEC SEC COM 863111100 10,130 408
2016-11-10 2016-09-30 13F STRATTEC SEC COM 863111100 636 636 -93.72 22 -94.61 0.0000
2016-05-12 2016-03-31 13F STRATTEC SEC COM 863111100 0 -75 -100.00 0 -100.00
2016-02-09 2015-12-31 13F STRATTEC SEC COM 863111100 75 74 7,400.00 4 0.0000
2016-02-08 2015-09-30 13F/A-1 STRATTEC SEC COM 863111100 1 -639 -99.84 0 -100.00
2015-11-09 2015-09-30 13F STRATTEC SEC COM 863111100 1 0
2015-08-12 2015-06-30 13F STRATTEC SEC COM 863111100 640 -233 -26.69 44 -31.25 0.0000
2015-05-14 2015-03-31 13F STRATTEC SEC COM 863111100 873 -38,464 -97.78 64 -98.03 0.0000
2015-02-13 2014-12-31 13F STRATTEC SEC COM 863111100 39,337 38,810 7,364.33 3,249 7,455.81 0.0012
2014-12-16 2014-09-30 13F/A-1 STRATTEC SEC COM 863111100 527 -14,345 -96.46 43 -96.00 0.0000
2014-11-14 2014-09-30 13F STRATTEC SEC COM 863111100 527 43
2014-05-13 2014-03-31 13F STRATTEC SEC COM 863111100 14,872 14,752 12,293.33 1,074 21,380.00 0.0004
2014-02-13 2013-12-31 13F STRATTEC SEC COM 863111100 120 120 5 0.0000
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.