MSA Safety Incorporated
US ˙ NYSE ˙ US5534981064

SecurityMSA / MSA Safety Incorporated
InstitutionAegon Asset Management Uk Plc
Latest Disclosed Ownership24,887 shares
Latest Disclosed Value $ 4,078,233
Aegon Asset Management Uk Plc reports 67.13% decrease in ownership of MSA / MSA Safety Incorporated

On April 16, 2026 - Aegon Asset Management Uk Plc filed a 13F-HR form disclosing ownership of 24,887 shares of MSA Safety Incorporated (US:MSA) valued at $4,080,224 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 75,722 shares of MSA Safety Incorporated. This represents a change in shares of -67.13% during the quarter. The current value of the position is $4,019,499 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)
2026-04-16 2026-03-31 13F MSA SAFETY COMMON STOCK USD 553498106 24,887 -50,835 -67.13 4,078 -66.38 0.0540
2026-01-29 2025-12-31 13F MSA SAFETY COMMON STOCK USD 553498106 75,722 -1,587 -2.05 12,130 -8.88 0.1444
2025-10-31 2025-09-30 13F MSA SAFETY COMMON STOCK USD 553498106 77,309 -4,028 -4.95 13,312 102,292.31 0.1578
2026-04-10 2025-06-30 13F/A MSA SAFETY COMMON STOCK USD 553498106 81,337 9,615 13.41 13,622 136,120.00 0.1741
2025-07-28 2025-06-30 13F MSA SAFETY COMMON STOCK USD 553498106 81,337 9,615 13.41 14 30.00 0.1743
2026-04-10 2025-03-31 13F/A MSA SAFETY COMMON STOCK USD 553498106 71,722 7,435 11.57 10,528 105,180.00 0.1533
2025-04-10 2025-03-31 13F MSA SAFETY COMMON STOCK USD 553498106 71,722 7,435 11.57 11 0.00 0.1535
2026-04-10 2024-12-31 13F/A MSA SAFETY COMMON STOCK USD 553498106 64,287 -5,873 -8.37 10,647 88,625.00 0.1402
2025-01-21 2024-12-31 13F MSA SAFETY COMMON STOCK USD 553498106 64,287 -5,873 -8.37 11 -16.67 0.1403
2026-04-10 2024-09-30 13F/A MSA SAFETY COMMON STOCK USD 553498106 70,160 1,724 2.52 12,439 103,558.33 0.1693
2024-11-01 2024-09-30 13F MSA SAFETY COMMON STOCK USD 553498106 70,160 1,724 2.52 12 0.00 0.1695
2026-04-10 2024-06-30 13F/A MSA SAFETY COMMON STOCK USD 553498106 68,436 68,436 12,834 0.1803
2024-07-30 2024-06-30 13F MSA SAFETY COMMON STOCK USD 553498106 68,436 68,436 13 0.1805
2021-10-28 2021-09-30 13F MSA SAFETY COMMON STOCK USD 553498106 0 -16,946 -100.00 0 -100.00
2021-07-28 2021-06-30 13F MSA SAFETY COMMON STOCK USD 553498106 16,946 0 0.00 3 0.00 0.0399
2021-05-07 2021-03-31 13F/A MSA SAFETY COMMON STOCK USD 553498106 16,946 -710 -4.02 3 0.00 0.0378
2021-05-07 2021-03-31 13F MSA SAFETY COMMON STOCK USD 553498106 17,656 0 3 0.0386
2021-01-25 2020-12-31 13F MSA SAFETY COMMON STOCK USD 553498106 17,656 0 0.00 3 -99.92 0.0386
2020-10-30 2020-09-30 13F MSA SAFETY COMMON STOCK USD 553498106 17,656 1,209 7.35 2,369 25.88 0.0479
2020-08-06 2020-06-30 13F MSA SAFETY COMMON STOCK USD 553498106 16,447 0 0.00 1,882 13.99 0.0422
2020-04-30 2020-03-31 13F MSA SAFETY COMMON STOCK USD 553498106 16,447 16,447 1,651 0.0475
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.