Stewart Information Services Corporation
US ˙ NYSE ˙ US8603721015

SecuritySTC / Stewart Information Services Corporation
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership80,187 shares
Latest Disclosed Value $ 4,937,915
Renaissance Technologies Llc reports 13.86% decrease in ownership of STC / Stewart Information Services Corporation

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 80,187 shares of Stewart Information Services Corporation (US:STC) valued at $4,937,915 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 93,087 shares of Stewart Information Services Corporation. This represents a change in shares of -13.86% during the quarter. The current value of the position is $5,278,710 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)
2026-05-14 2026-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 80,187 -12,900 -13.86 4,938 -24.51 0.0077
2026-02-12 2025-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 93,087 -27,113 -22.56 6,540 -25.79 0.0101
2025-11-13 2025-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 120,200 -7,200 -5.65 8,813 6.27 0.0116
2025-08-13 2025-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 127,400 6,200 5.12 8,294 -4.09 0.0110
2025-05-14 2025-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 121,200 -7,800 -6.05 8,648 -0.68 0.0131
2025-02-13 2024-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 129,000 -23,300 -15.30 8,706 -23.51 0.0129
2024-11-13 2024-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 152,300 2,500 1.67 11,383 22.40 0.0171
2024-08-09 2024-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 149,800 5,200 3.60 9,300 103,222.22 0.0158
2024-05-13 2024-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 144,600 -19,000 -11.61 9 0.00 0.0148
2024-02-13 2023-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 163,600 -46,900 -22.28 10 0.00 0.0149
2023-11-14 2023-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 210,500 -76,397 -26.63 9 -18.18 0.0157
2023-08-11 2023-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 286,897 -69,700 -19.55 12 -21.43 0.0170
2023-05-12 2023-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 356,597 -28,700 -7.45 14 -12.50 0.0191
2023-02-13 2022-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 385,297 -84,400 -17.97 16 -99.92 0.0225
2022-11-14 2022-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 469,697 -59,900 -11.31 20,498 -22.20 0.0290
2022-08-12 2022-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 529,597 76,000 16.75 26,347 -4.17 0.0312
2022-05-13 2022-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 453,597 76,500 20.29 27,493 -8.56 0.0323
2022-02-11 2021-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 377,097 -69,300 -15.52 30,066 6.47 0.0374
2021-11-12 2021-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 446,397 18,500 4.32 28,239 16.42 0.0365
2021-08-13 2021-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 427,897 -132,600 -23.66 24,257 -16.82 0.0303
2021-05-13 2021-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 560,497 -261,448 -31.81 29,163 -26.63 0.0363
2021-02-10 2020-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 821,945 -268,852 -24.65 39,749 -16.67 0.0432
2020-11-13 2020-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 1,090,797 -88,300 -7.49 47,701 24.44 0.0476
2020-08-13 2020-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 1,179,097 43,400 3.82 38,332 26.55 0.0331
2020-05-14 2020-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 1,135,697 39,200 3.58 30,289 -32.28 0.0294
2020-02-13 2019-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 1,096,497 146,713 15.45 44,726 21.40 0.0344
2019-11-13 2019-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 949,784 139,700 17.25 36,842 12.32 0.0312
2019-08-12 2019-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 810,084 -46,900 -5.47 32,800 -10.35 0.0289
2019-05-14 2019-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 856,984 181,800 26.93 36,585 30.88 0.0333
2019-02-12 2018-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 675,184 199,800 42.03 27,953 30.64 0.0306
2018-11-13 2018-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 475,384 118,084 33.05 21,397 39.04 0.0220
2018-08-13 2018-06-30 13F/A-1 STEWART INFORMATION SVCS COR COM 860372101 357,300 82,400 29.97 15,389 27.40 0.0168
2018-08-13 2018-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 274,900 12,079
2018-05-14 2018-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 274,900 114,200 71.06 12,079 77.68 0.0132
2018-02-13 2017-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 160,700 -79,500 -33.10 6,798 -25.05 0.0075
2017-11-13 2017-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 240,200 1,100 0.46 9,070 -16.41 0.0107
2017-08-11 2017-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 239,100 -37,700 -13.62 10,850 -11.28 0.0138
2017-05-12 2017-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 276,800 -92,900 -25.13 12,229 -28.22 0.0171
2017-02-13 2016-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 369,700 18,000 5.12 17,036 8.97 0.0270
2016-11-14 2016-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 351,700 -105,500 -23.08 15,633 -17.43 0.0276
2016-08-12 2016-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 457,200 -16,600 -3.50 18,933 10.15 0.0360
2016-05-13 2016-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 473,800 158,000 50.03 17,189 45.81 0.0327
2016-02-11 2015-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 315,800 85,600 37.19 11,789 25.19 0.0257
2015-11-12 2015-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 230,200 50,200 27.89 9,417 31.45 0.0225
2015-08-14 2015-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 180,000 75,362 72.02 7,164 68.49 0.0163
2015-05-13 2015-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 104,638 -26,562 -20.25 4,252 -12.51 0.0091
2015-02-13 2014-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 131,200 47,000 55.82 4,860 96.68 0.0117
2014-11-12 2014-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 84,200 -10,500 -11.09 2,471 -15.87 0.0068
2014-08-13 2014-06-30 13F STEWART INFORMATION SVCS COR COM 860372101 94,700 -151,109 -61.47 2,937 -65.99 0.0068
2014-05-14 2014-03-31 13F STEWART INFORMATION SVCS COR COM 860372101 245,809 -11,691 -4.54 8,635 3.91 0.0207
2014-02-14 2013-12-31 13F STEWART INFORMATION SVCS COR COM 860372101 257,500 183,600 248.44 8,310 251.52 0.0199
2013-11-13 2013-09-30 13F STEWART INFORMATION SVCS COR COM 860372101 73,900 73,900 2,364 0.0057
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.