Ashland Inc.
US ˙ NYSE ˙ US0441861046

SecurityASH / Ashland Inc.
InstitutionBoston Partners
Latest Disclosed Ownership405,694 shares
Latest Disclosed Value $ 22,505,181
Boston Partners reports 621.40% increase in ownership of ASH / Ashland Inc.

On May 11, 2026 - Boston Partners filed a 13F-HR form disclosing ownership of 405,694 shares of Ashland Inc. (US:ASH) valued at $22,560,643 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 56,237 shares of Ashland Inc.. This represents a change in shares of 621.40% during the quarter. The current value of the position is $23,124,558 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)
2026-05-11 2026-03-31 13F ASHLAND COM 044186104 405,694 349,457 621.40 22,505 582.18 0.0101
2026-02-13 2025-12-31 13F ASHLAND COM 044186104 56,237 -2,598 -4.42 3,299 17.07 0.0034
2025-11-13 2025-09-30 13F ASHLAND COM 044186104 58,835 2,735 4.88 2,819 -0.07 0.0029
2025-08-12 2025-06-30 13F/A-1 ASHLAND COM 044186104 56,100 -86,931 -60.78 2,821 -66.73 0.0031
2025-08-07 2025-06-30 13F ASHLAND COM 044186104 24,380 -118,651 1,226 0.0006
2025-05-13 2025-03-31 13F ASHLAND COM 044186104 143,031 -434,602 -75.24 8,478 -79.45 0.0103
2025-02-11 2024-12-31 13F ASHLAND COM 044186104 577,633 184,954 47.10 41,247 20.81 0.0502
2024-11-12 2024-09-30 13F ASHLAND COM 044186104 392,679 -105,854 -21.23 34,143 -27.54 0.0403
2024-08-14 2024-06-30 13F ASHLAND COM 044186104 498,533 69,313 16.15 47,117 12.92 0.0585
2024-05-28 2024-03-31 13F/A-1 ASHLAND COM 044186104 429,220 106,417 32.97 41,727 54.70 0.0497
2024-05-13 2024-03-31 13F ASHLAND COM 044186104 429,220 106,417 41,727 0.0206
2024-02-07 2023-12-31 13F ASHLAND COM 044186104 322,803 -14,382 -4.27 26,973 -1.24 0.0357
2023-11-08 2023-09-30 13F ASHLAND COM 044186104 337,185 -7,718 -2.24 27,312 -9.52 0.0378
2023-08-10 2023-06-30 13F ASHLAND COM 044186104 344,903 -19,579 -5.37 30,184 -19.11 0.0406
2023-05-09 2023-03-31 13F ASHLAND COM 044186104 364,482 90,882 33.22 37,318 26.73 0.0513
2023-02-08 2022-12-31 13F ASHLAND COM 044186104 273,600 192,658 238.02 29,446 279.07 0.0398
2022-11-09 2022-09-30 13F ASHLAND COM 044186104 80,942 -15,658 -16.21 7,768 -21.96 0.0114
2022-08-10 2022-06-30 13F ASHLAND GLOBAL HLDGS COM 044186104 96,600 25,358 35.59 9,954 41.98 0.0139
2022-05-10 2022-03-31 13F ASHLAND GLOBAL HLDGS COM 044186104 71,242 71,242 7,011 0.0085
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.