Unisys Corporation
CH ˙ BRSE ˙ US9092143067
SecurityCH:010641130 / Unisys Corporation
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership2,293,377 shares
Latest Disclosed Value $ 4,747,290
Millennium Management Llc ownership in 010641130 / Unisys Corporation

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 2,293,377 shares of Unisys Corporation (CH:010641130) valued at $4,747,290 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,604,604 shares of Unisys Corporation. This represents a change in shares of -11.95% during the quarter.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (010641130) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

CH:010641130 / Unisys 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)
2026-05-15 2026-03-31 13F UNISYS COM NEW 909214306 2,293,377 -311,227 -11.95 4,747 -33.96 0.0020
2026-02-17 2025-12-31 13F UNISYS COM NEW 909214306 2,604,604 878,265 50.87 7,189 6.77 0.0030
2025-11-14 2025-09-30 13F UNISYS COM NEW 909214306 1,726,339 1,088,380 170.60 6,733 133.02 0.0029
2025-08-14 2025-06-30 13F UNISYS COM NEW 909214306 637,959 -90,257 -12.39 2,890 -13.55 0.0014
2025-05-15 2025-03-31 13F UNISYS COM NEW 909214306 728,216 11,675 1.63 3,343 -26.31 0.0018
2025-02-14 2024-12-31 13F UNISYS COM NEW 909214306 716,541 61,766 9.43 4,536 21.94 0.0022
2024-11-14 2024-09-30 13F UNISYS COM NEW 909214306 654,775 45,910 7.54 3,719 47.93 0.0018
2024-08-14 2024-06-30 13F UNISYS COM NEW 909214306 608,865 107,154 21.36 2,515 2.07 0.0012
2024-05-15 2024-03-31 13F UNISYS COM NEW 909214306 501,711 -984,063 -66.23 2,463 -70.50 0.0011
2024-02-14 2023-12-31 13F UNISYS COM NEW 909214306 1,485,774 696,442 88.23 8,350 206.65 0.0036
2023-11-14 2023-09-30 13F UNISYS COM NEW 909214306 789,332 -670,383 -45.93 2,723 -53.12 0.0014
2023-08-14 2023-06-30 13F UNISYS COM NEW 909214306 1,459,715 -925,807 -38.81 5,810 -37.24 0.0029
2023-05-15 2023-03-31 13F UNISYS COM NEW 909214306 2,385,522 165,552 7.46 9,256 -18.41 0.0053
2023-02-14 2022-12-31 13F UNISYS COM NEW 909214306 2,219,970 2,209,663 21,438.47 11,344 14,443.59 0.0063
2022-11-14 2022-09-30 13F UNISYS COM NEW 909214306 10,307 -5,251 -33.75 78 -58.29 0.0000
2022-08-15 2022-06-30 13F UNISYS COM NEW 909214306 15,558 15,558 187 0.0001
2022-02-14 2021-12-31 13F UNISYS COM NEW 909214306 0 -73,666 -100.00 0 -100.00
2021-11-15 2021-09-30 13F UNISYS COM NEW 909214306 73,666 -97,095 -56.86 1,852 -57.15 0.0011
2021-08-16 2021-06-30 13F UNISYS COM NEW 909214306 170,761 -154,593 -47.52 4,322 -47.74 0.0027
2021-05-17 2021-03-31 13F UNISYS COM NEW 909214306 325,354 240,917 285.32 8,270 397.59 0.0059
2021-02-16 2020-12-31 13F UNISYS COM NEW 909214306 84,437 84,437 -74.05 1,662 -79.90 0.0012
2020-11-16 2020-09-30 13F UNISYS COM NEW 909214306 0 -18,262 -100.00 0 -100.00
2020-08-14 2020-06-30 13F UNISYS COM NEW 909214306 18,262 -5,629 -23.56 199 -32.54 0.0003
2020-05-14 2020-03-31 13F UNISYS COM NEW 909214306 23,891 23,891 30.82 295 48.24 0.0007
2020-02-14 2019-12-31 13F UNISYS COM NEW 909214306 0 -16,810 -100.00 0 -100.00
2019-11-14 2019-09-30 13F UNISYS COM NEW 909214306 16,810 16,810 124 0.0002
2019-08-15 2019-06-30 13F/A-1 UNISYS COM NEW 909214306 0 -894,339 -100.00 0 -100.00
2019-05-14 2019-03-31 13F UNISYS COM NEW 909214306 894,339 -70,327 -7.29 10,437 -6.97 0.0156
2019-02-15 2018-12-31 13F/A-1 UNISYS COM NEW 909214306 964,666 -708,330 -42.34 11,219 -67.13 0.0175
2019-02-14 2018-12-31 13F UNISYS COM NEW 909214306 964,666 11,219
2018-11-14 2018-09-30 13F UNISYS COM NEW 909214306 1,672,996 139,572 9.10 34,129 72.53 0.0418
2018-08-14 2018-06-30 13F UNISYS COM NEW 909214306 1,533,424 702,521 84.55 19,781 121.46 0.0258
2018-05-15 2018-03-31 13F UNISYS COM NEW 909214306 830,903 568,584 216.75 8,932 317.77 0.0119
2018-02-14 2017-12-31 13F UNISYS COM NEW 909214306 262,319 262,319 -68.43 2,138 -76.06 0.0030
2017-11-14 2017-09-30 13F UNISYS COM NEW 909214306 0 -52,947 -100.00 0 -100.00
2017-08-14 2017-06-30 13F UNISYS COM NEW 909214306 52,947 -169,541 -76.20 678 -78.16 0.0012
2017-05-15 2017-03-31 13F UNISYS COM NEW 909214306 222,488 -214,208 -49.05 3,104 -52.46 0.0057
2017-02-14 2016-12-31 13F UNISYS COM NEW 909214306 436,696 -56,985 -11.54 6,529 35.79 0.0137
2016-11-14 2016-09-30 13F UNISYS COM NEW 909214306 493,681 -135,709 -21.56 4,808 4.93 0.0081
2016-08-15 2016-06-30 13F UNISYS COM NEW 909214306 629,390 -251,381 -28.54 4,582 -32.44 0.0105
2016-05-16 2016-03-31 13F UNISYS COM NEW 909214306 880,771 705,637 402.91 6,782 250.49 0.0170
2016-02-16 2015-12-31 13F UNISYS COM NEW 909214306 175,134 160,549 1,100.78 1,935 1,012.07 0.0041
2015-11-16 2015-09-30 13F UNISYS COM NEW 909214306 14,585 -182,750 -92.61 174 -95.59 0.0003
2015-08-14 2015-06-30 13F UNISYS COM NEW 909214306 197,335 -109,185 -35.62 3,945 -44.55 0.0075
2015-05-15 2015-03-31 13F UNISYS COM NEW 909214306 306,520 267,685 689.29 7,114 521.31 0.0132
2015-02-17 2014-12-31 13F UNISYS COM NEW 909214306 38,835 21,893 129.22 1,145 188.41 0.0024
2014-11-14 2014-09-30 13F UNISYS COM NEW 909214306 16,942 -86,645 -83.64 397 -84.51 0.0010
2014-08-14 2014-06-30 13F UNISYS COM NEW 909214306 103,587 -121,568 -53.99 2,563 -62.63 0.0071
2014-05-15 2014-03-31 13F UNISYS COM NEW 909214306 225,155 173,756 338.05 6,858 297.57 0.0199
2014-02-14 2013-12-31 13F UNISYS COM NEW 909214306 51,399 -172,193 -77.01 1,725 -69.37 0.0054
2013-11-14 2013-09-30 13F UNISYS COM NEW 909214306 223,592 173,592 347.18 5,632 410.14 0.0181
2013-08-14 2013-06-30 13F UNISYS COM NEW 909214306 50,000 50,000 1,104 0.0034
Disclosed Call 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
(%)
2014-02-14 2013-12-31 13F UNISYS COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2013-11-14 2013-09-30 13F UNISYS COM NEW Call 13,500 -78.74 340 -75.73 n/a n/a n/a
2013-08-14 2013-06-30 13F UNISYS COM NEW Call 63,500 1,401 n/a n/a n/a
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
(%)
2024-05-15 2024-03-31 13F UNISYS COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F UNISYS COM NEW Put 253,200 0.00 1,423 62.89 n/a n/a n/a
2023-11-14 2023-09-30 13F UNISYS COM NEW Put 253,200 0.00 874 -13.31 n/a n/a n/a
2023-08-14 2023-06-30 13F UNISYS COM NEW Put 253,200 94.92 1,008 99.80 n/a n/a n/a
2023-05-15 2023-03-31 13F UNISYS COM NEW Put 129,900 -46.19 504 -59.16 n/a n/a n/a
2023-02-14 2022-12-31 13F UNISYS COM NEW Put 241,400 7.29 1,234 -27.37 n/a n/a n/a
2022-11-14 2022-09-30 13F UNISYS COM NEW Put 225,000 1,699 n/a n/a n/a
2022-05-16 2022-03-31 13F UNISYS COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F UNISYS COM NEW Put 100,000 0.00 2,057 -18.18 n/a n/a n/a
2021-11-15 2021-09-30 13F UNISYS COM NEW Put 100,000 -37.50 2,514 -37.93 n/a n/a n/a
2021-08-16 2021-06-30 13F UNISYS COM NEW Put 160,000 4,050 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.