A. O. Smith Corporation
US ˙ NYSE ˙ US8318652091

SecurityAOS / A. O. Smith Corporation
InstitutionAmalgamated Bank
Latest Disclosed Ownership21,337 shares
Latest Disclosed Value $ 1,407
Amalgamated Bank reports 2.05% decrease in ownership of AOS / A. O. Smith Corporation

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 21,337 shares of A. O. Smith Corporation (US:AOS) valued at $1,406,962 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 21,784 shares of A. O. Smith Corporation. This represents a change in shares of -2.05% during the quarter. The current value of the position is $1,210,448 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)
2026-05-08 2026-03-31 13F A.O. SMITH COM 831865209 21,337 -447 -2.05 1 0.00 0.0108
2026-02-05 2025-12-31 13F A.O. SMITH COM 831865209 21,784 -65 -0.30 1 0.00 0.0105
2025-10-29 2025-09-30 13F A.O. SMITH COM 831865209 21,849 -907 -3.99 2 0.00 0.0115
2025-08-04 2025-06-30 13F A.O. SMITH COM 831865209 22,756 -359 -1.55 1 0.00 0.0115
2025-04-25 2025-03-31 13F A.O. SMITH COM 831865209 23,115 26 0.11 2 0.00 0.0129
2025-02-04 2024-12-31 13F A.O. SMITH COM 831865209 23,089 -2,279 -8.98 2 -50.00 0.0129
2024-10-30 2024-09-30 13F A.O. SMITH COM 831865209 25,368 -7,054 -21.76 2 0.00 0.0188
2024-08-12 2024-06-30 13F A.O. SMITH COM 831865209 32,422 6,900 27.04 3 0.00 0.0226
2024-04-23 2024-03-31 13F A.O. SMITH COM 831865209 25,522 -17,374 -40.50 2 -33.33 0.0195
2024-02-06 2023-12-31 13F A.O. SMITH COM 831865209 42,896 419 0.99 4 50.00 0.0282
2023-11-08 2023-09-30 13F A.O. SMITH COM 831865209 42,477 -275 -0.64 3 -33.33 0.0239
2023-08-11 2023-06-30 13F A.O. SMITH COM 831865209 42,752 509 1.20 3 50.00 0.0252
2023-05-02 2023-03-31 13F A.O. SMITH COM 831865209 42,243 -14,575 -25.65 3 -33.33 0.0249
2023-02-10 2022-12-31 13F A.O. SMITH COM 831865209 56,818 11,865 26.39 3 -99.86 0.0290
2022-11-09 2022-09-30 13F A.O. SMITH COM 831865209 44,953 -2,266 -4.80 2,184 -15.41 0.0211
2022-08-15 2022-06-30 13F A.O. SMITH COM 831865209 47,219 1,006 2.18 2,582 -12.56 0.0241
2022-08-25 2022-03-31 13F/A-1 A.O. SMITH COM 831865209 46,213 -2,839 -5.79 2,953 -29.87 0.0229
2022-06-30 2022-03-31 13F A.O. SMITH COM 831865209 46,213 -2,839 2,953 0.0235
2022-02-15 2021-12-31 13F/A-1 A.O. SMITH COM 831865209 49,052 -808 -1.62 4,211 38.29 0.0311
2022-02-15 2021-12-31 13F A.O. SMITH COM 831865209 49,052 -808 4,211 0.0311
2021-10-29 2021-09-30 13F A.O. SMITH COM 831865209 49,860 -1,651 -3.21 3,045 -17.97 0.0257
2021-08-16 2021-06-30 13F A.O. SMITH COM 831865209 51,511 34,443 201.80 3,712 221.66 0.0298
2021-05-13 2021-03-31 13F A.O. SMITH COM 831865209 17,068 -1,087 -5.99 1,154 15.98 0.0433
2021-02-12 2020-12-31 13F A.O. SMITH COM 831865209 18,155 10 0.06 995 3.86 0.0377
2020-10-30 2020-09-30 13F A.O. SMITH COM 831865209 18,145 -122 -0.67 958 11.27 0.0417
2020-08-10 2020-06-30 13F A.O. SMITH COM 831865209 18,267 -13,942 -43.29 861 -29.31 0.0398
2020-05-13 2020-03-31 13F A.O. SMITH COM 831865209 32,209 -703 -2.14 1,218 -22.32 0.0298
2020-02-13 2019-12-31 13F A.O. SMITH COM 831865209 32,912 2,295 7.50 1,568 7.32 0.0289
2019-11-13 2019-09-30 13F A.O. SMITH COM 831865209 30,617 471 1.56 1,461 2.74 0.0307
2019-08-14 2019-06-30 13F A.O. SMITH COM 831865209 30,146 -4,092 -11.95 1,422 -22.12 0.0332
2019-05-15 2019-03-31 13F A.O. SMITH COM 831865209 34,238 453 1.34 1,826 26.54 0.0443
2019-02-15 2018-12-31 13F A.O. SMITH COM 831865209 33,785 12,247 56.86 1,443 25.59 0.0409
2018-11-14 2018-09-30 13F A.O. SMITH COM 831865209 21,538 -13,971 -39.34 1,149 -45.29 0.0284
2018-07-18 2018-06-30 13F A.O. SMITH COM 831865209 35,509 2,484 7.52 2,100 0.00 0.0513
2018-05-22 2018-03-31 13F A.O. SMITH COM 831865209 33,025 1,946 6.26 2,100 10.24 0.0557
2018-02-13 2017-12-31 13F A.O. SMITH COM 831865209 31,079 1,529 5.17 1,905 8.49 0.0515
2017-11-09 2017-09-30 13F A.O. SMITH COM 831865209 29,550 462 1.59 1,756 7.14 0.0547
2017-08-10 2017-06-30 13F A.O. SMITH COM 831865209 29,088 5,613 23.91 1,639 36.47 0.0537
2017-05-12 2017-03-31 13F A.O. SMITH COM 831865209 23,475 -4,716 -16.73 1,201 -10.04 0.0598
2017-02-14 2016-12-31 13F A.O. SMITH COM 831865209 28,191 15,457 121.38 1,335 6.12 0.0603
2016-11-15 2016-09-30 13F/A-1 A.O. SMITH COM 831865209 12,734 -20 -0.16 1,258 3.97 0.0730
2016-08-16 2016-06-30 13F A.O. SMITH COM 831865209 12,754 3,631 39.80 1,210 73.85 0.0700
2016-05-11 2016-03-31 13F A.O. SMITH COM 831865209 9,123 685 8.12 696 7.74 0.0678
2016-02-10 2015-12-31 13F A.O. SMITH COM 831865209 8,438 -587 -6.50 646 9.86 0.0797
2015-11-04 2015-09-30 13F A.O. SMITH COM 831865209 9,025 134 1.51 588 -8.12 0.0617
2015-07-10 2015-06-30 13F A.O. SMITH COM 831865209 8,891 3,637 69.22 640 85.51 0.0629
2015-04-22 2015-03-31 13F A.O. SMITH COM 831865209 5,254 5,254 0.00 345 0.0421
2015-01-29 2014-12-31 13F A.O. SMITH COM 831865209 0 -4,917 -100.00 0 -100.00
2014-11-14 2014-09-30 13F A.O. SMITH COM 831865209 4,917 55 1.13 232 -3.73 0.0345
2014-08-11 2014-06-30 13F A.O. SMITH COM 831865209 4,862 -192 -3.80 241 3.43 0.0364
2014-05-12 2014-03-31 13F SMITH (A O) CORP CL B COM 831865209 5,054 -46 -0.90 233 -15.27 0.0401
2014-02-13 2013-12-31 13F SMITH (A O) CORP CL B COM 831865209 5,100 5,100 275 0.0467
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.