Coherent Corp.
MX ˙ BMV ˙ US19247G1076
SecurityMX:COHR / Coherent Corp.
InstitutionPrincipal Financial Group Inc
Latest Disclosed Ownership208,506 shares
Latest Disclosed Value $ 49,668,214
Principal Financial Group Inc reports 38.29% decrease in ownership of COHR / Coherent Corp.

On May 4, 2026 - Principal Financial Group Inc filed a 13F-HR form disclosing ownership of 208,506 shares of Coherent Corp. (MX:COHR) valued at $49,668,214 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 337,906 shares of Coherent Corp.. This represents a change in shares of -38.29% during the quarter.

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)
2026-05-04 2026-03-31 13F COHERENT COM 19247G107 208,506 -129,400 -38.29 49,668 -20.36 0.0135
2026-02-02 2025-12-31 13F COHERENT COM 19247G107 337,906 -7,204 -2.09 62,367 67.77 0.0318
2025-11-04 2025-09-30 13F COHERENT COM 19247G107 345,110 -7,241 -2.06 37,175 18.27 0.0187
2025-08-08 2025-06-30 13F COHERENT COM 19247G107 352,351 -2,671 -0.75 31,433 36.34 0.0166
2025-04-28 2025-03-31 13F COHERENT COM 19247G107 355,022 2,000 0.57 23,055 -31.06 0.0129
2025-01-31 2024-12-31 13F COHERENT COM 19247G107 353,022 -629 -0.18 33,442 6.35 0.0182
2024-10-31 2024-09-30 13F COHERENT COM 19247G107 353,651 -88,018 -19.93 31,443 -1.75 0.0173
2024-07-29 2024-06-30 13F COHERENT COM 19247G107 441,669 -139,751 -24.04 32,003 -9.20 0.0190
2024-04-29 2024-03-31 13F COHERENT COM 19247G107 581,420 -108,747 -15.76 35,246 17.32 0.0207
2024-02-07 2023-12-31 13F COHERENT COM 19247G107 690,167 121,431 21.35 30,043 61.84 0.0192
2023-11-02 2023-09-30 13F COHERENT COM 19247G107 568,736 46,888 8.98 18,564 -30.22 0.0133
2023-08-07 2023-06-30 13F COHERENT COM 19247G107 521,848 -26,470 -4.83 26,604 27.42 0.0182
2023-05-09 2023-03-31 13F COHERENT COM 19247G107 548,318 5,455 1.00 20,880 9.58 0.0149
2023-02-09 2022-12-31 13F COHERENT COM 19247G107 542,863 37,703 7.46 19,054 8.24 0.0143
2022-11-09 2022-09-30 13F COHERENT COM 19247G107 505,160 505,160 17,604 0.0140
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.