Carpenter Technology Corporation
US ˙ NYSE ˙ US1442851036

SecurityCRS / Carpenter Technology Corporation
InstitutionSei Investments Co
Latest Disclosed Ownership82,583 shares
Latest Disclosed Value $ 26,000,252
Sei Investments Co ownership in CRS / Carpenter Technology Corporation

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 82,583 shares of Carpenter Technology Corporation (US:CRS) valued at $26,000,432 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 62,793 shares of Carpenter Technology Corporation. This represents a change in shares of 31.52% during the quarter. The current value of the position is $39,937,139 USD.

Sei Investments Co has a history of taking positions in derivatives of the underlying security (CRS) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CRS / Carpenter Technology Corporation Historical Put/Call Ratio
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)
2026-02-13 2025-12-31 13F CARPENTER TECHNOLOGY COM 144285103 82,583 19,790 31.52 26,000 68.63 0.0257
2025-11-13 2025-09-30 13F CARPENTER TECHNOLOGY COM 144285103 62,793 -16,473 -20.78 15,418 -29.62 0.0166
2025-08-14 2025-06-30 13F CARPENTER TECHNOLOGY COM 144285103 79,266 -1,983 -2.44 21,908 48.82 0.0254
2025-05-14 2025-03-31 13F/A-1 CARPENTER TECHNOLOGY COM 144285103 81,249 -21,970 -21.28 14,721 -15.97 0.0189
2025-05-13 2025-03-31 13F CARPENTER TECHNOLOGY COM 144285103 107,413 4,194 18,281 0.0199
2025-02-11 2024-12-31 13F CARPENTER TECHNOLOGY COM 144285103 103,219 61,449 147.11 17,517 162.82 0.0225
2024-11-12 2024-09-30 13F CARPENTER TECHNOLOGY COM 144285103 41,770 -17,557 -29.59 6,666 2.52 0.0087
2024-08-13 2024-06-30 13F CARPENTER TECHNOLOGY COM 144285103 59,327 -14,039 -19.14 6,501 24.09 0.0092
2024-05-07 2024-03-31 13F CARPENTER TECHNOLOGY COM 144285103 73,366 -3,630 -4.71 5,240 -3.89 0.0077
2024-02-14 2023-12-31 13F CARPENTER TECHNOLOGY COM 144285103 76,996 5,663 7.94 5,451 13.70 0.0088
2023-11-14 2023-09-30 13F CARPENTER TECHNOLOGY COM 144285103 71,333 10,651 17.55 4,794 40.75 0.0086
2023-08-11 2023-06-30 13F CARPENTER TECHNOLOGY COM 144285103 60,682 -12,921 -17.55 3,406 3.40 0.0059
2023-05-12 2023-03-31 13F CARPENTER TECHNOLOGY COM 144285103 73,603 371 0.51 3,294 21.77 0.0061
2023-02-10 2022-12-31 13F CARPENTER TECHNOLOGY COM 144285103 73,232 -9,861 -11.87 2,705 4.52 0.0060
2022-11-14 2022-09-30 13F CARPENTER TECHNOLOGY COM 144285103 83,093 5,781 7.48 2,588 20.04 0.0058
2022-08-15 2022-06-30 13F CARPENTER TECHNOLOGY COM 144285103 77,312 -10,642 -12.10 2,156 -41.44 0.0047
2022-05-13 2022-03-31 13F CARPENTER TECHNOLOGY COM 144285103 87,954 -2,048 -2.28 3,682 40.11 0.0074
2022-02-14 2021-12-31 13F CARPENTER TECHNOLOGY COM 144285103 90,002 81,596 970.69 2,628 866.18 0.0049
2021-11-12 2021-09-30 13F CARPENTER TECHNOLOGY COM 144285103 8,406 -29,376 -77.75 272 -82.47 0.0006
2021-08-06 2021-06-30 13F CARPENTER TECHNOLOGY COM 144285103 37,782 7,316 24.01 1,552 23.76 0.0034
2021-05-12 2021-03-31 13F CARPENTER TECHNOLOGY COM 144285103 30,466 -2,086 -6.41 1,254 32.28 0.0032
2021-02-08 2020-12-31 13F CARPENTER TECHNOLOGY COM 144285103 32,552 13,020 66.66 948 -2.47 0.0025
2020-08-11 2020-06-30 13F CARPENTER TECHNOLOGY COM 144285103 19,532 -23,584 -54.70 972 15.58 0.0030
2020-05-14 2020-03-31 13F CARPENTER TECHNOLOGY COM 144285103 43,116 23,584 120.75 841 -13.48 0.0031
2020-02-06 2019-12-31 13F CARPENTER TECHNOLOGY COM 144285103 19,532 -11,494 -37.05 972 -39.36 0.0029
2019-11-12 2019-09-30 13F CARPENTER TECHNOLOGY COM 144285103 31,026 -1,717 -5.24 1,603 2.04 0.0041
2019-08-14 2019-06-30 13F CARPENTER TECHNOLOGY COM 144285103 32,743 -3,617 -9.95 1,571 -5.76 0.0051
2019-05-15 2019-03-31 13F CARPENTER TECHNOLOGY COM 144285103 36,360 -614 -1.66 1,667 -23.53 0.0056
2019-02-13 2018-12-31 13F CARPENTER TECHNOLOGY COM 144285103 36,974 -25,487 -40.80 2,180 -40.76 0.0078
2018-11-08 2018-09-30 13F CARPENTER TECHNOLOGY COM 144285103 62,461 4,371 7.52 3,680 20.54 0.0133
2018-08-03 2018-06-30 13F CARPENTER TECHNOLOGY COM 144285103 58,090 20,799 55.77 3,053 85.59 0.0104
2018-05-11 2018-03-31 13F CARPENTER TECHNOLOGY COM 144285103 37,291 -23,405 -38.56 1,645 -46.85 0.0063
2018-02-08 2017-12-31 13F CARPENTER TECHNOLOGY COM 144285103 60,696 -2,507 -3.97 3,095 1.98 0.0107
2017-11-06 2017-09-30 13F CARPENTER TECHNOLOGY COM 144285103 63,203 62,104 5,650.96 3,035 7,302.44 0.0108
2017-07-31 2017-06-30 13F CARPENTER TECHNOLOGY COM 144285103 1,099 0 0.00 41 0.00 0.0002
2017-05-05 2017-03-31 13F CARPENTER TECHNOLOGY COM 144285103 1,099 -3,239 -74.67 41 -73.89 0.0002
2017-02-02 2016-12-31 13F CARPENTER TECHNOLOGY COM 144285103 4,338 -118 -2.65 157 -14.21 0.0008
2016-11-04 2016-09-30 13F CARPENTER TECHNOLOGY COM 144285103 4,456 -818 -15.51 183 5.78 0.0009
2016-08-11 2016-06-30 13F CARPENTER TECHNOLOGY COM 144285103 5,274 0 0.00 173 -3.89 0.0010
2016-05-10 2016-03-31 13F/A-1 CARPENTER TECHNOLOGY COM 144285103 5,274 1,511 40.15 180 57.89 0.0011
2016-02-03 2015-12-31 13F CARPENTER TECHNOLOGY COM 144285103 3,763 735 24.27 114 26.67 0.0007
2015-11-02 2015-09-30 13F/A-1 CARPENTER TECHNOLOGY COM 144285103 3,028 12 0.40 90 -23.08 0.0008
2015-10-30 2015-09-30 13F CARPENTER TECHNOLOGY COM 144285103 3,028 91
2015-08-07 2015-06-30 13F/A-1 CARNIVAL PUT 144285103 0 -2,565 -100.00 0 -100.00
2015-08-07 2015-06-30 13F/A-1 CARPENTER TECHNOLOGY COM 144285103 3,016 451 17.58 117 17.00 0.0011
2015-08-04 2015-06-30 13F CARPENTER TECHNOLOGY COM 144285103 3,016 451 117 0.0011
2015-05-14 2015-03-31 13F/A-1 CARPENTER TECHNOLOGY COM 144285103 2,565 2,404 1,493.17 100 1,150.00 0.0009
2015-05-01 2015-03-31 13F CARNIVAL PUT 144285103 2,565 2,565 100 0.0009
2015-02-10 2014-12-31 13F CARPENTER TECHNOLOGY COM 144285103 161 161 8 0.0001
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2015-08-07 2015-06-30 13F/A CARNIVAL PUT 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-01 2015-03-31 13F CARNIVAL PUT 2,565 100 n/a n/a n/a
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.