Radian Group Inc.
US ˙ NYSE ˙ US7502361014

SecurityRDN / Radian Group Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership98,173 shares
Latest Disclosed Value $ 3,247,563
Quantbot Technologies LP reports 616.02% increase in ownership of RDN / Radian Group Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 98,173 shares of Radian Group Inc. (US:RDN) valued at $3,247,563 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 13,711 shares of Radian Group Inc.. This represents a change in shares of 616.02% during the quarter. The current value of the position is $3,305,485 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)
2026-05-13 2026-03-31 13F RADIAN GROUP COM 750236101 98,173 84,462 616.02 3,248 558.62 0.1329
2026-02-10 2025-12-31 13F RADIAN GROUP COM 750236101 13,711 -45,508 -76.85 493 -77.01 0.0164
2025-11-12 2025-09-30 13F RADIAN GROUP COM 750236101 59,219 59,219 2,145 0.0584
2025-08-13 2025-06-30 13F RADIAN GROUP COM 750236101 0 -151,316 -100.00 0 -100.00
2025-05-13 2025-03-31 13F RADIAN GROUP COM 750236101 151,316 147,325 3,691.43 5,004 3,871.43 0.1593
2025-02-11 2024-12-31 13F RADIAN GROUP COM 750236101 3,991 3,991 127 0.0046
2023-05-12 2023-03-31 13F RADIAN GROUP COM 750236101 0 -25,685 -100.00 0 -100.00
2023-02-13 2022-12-31 13F RADIAN GROUP COM 750236101 25,685 -9,910 -27.84 490 -28.72 0.0351
2022-11-07 2022-09-30 13F RADIAN GROUP COM 750236101 35,595 20,399 134.24 686 130.20 0.0518
2022-08-09 2022-06-30 13F RADIAN GROUP COM 750236101 15,196 -76,016 -83.34 298 -85.28 0.0274
2022-05-16 2022-03-31 13F RADIAN GROUP COM 750236101 91,212 91,212 2,025 0.1766
2022-02-11 2021-12-31 13F RADIAN GROUP COM 750236101 0 -51,809 -100.00 0 -100.00
2021-11-09 2021-09-30 13F RADIAN GROUP COM 750236101 51,809 39,545 322.45 1,177 332.72 0.0861
2021-08-12 2021-06-30 13F RADIAN GROUP COM 750236101 12,264 -21,542 -63.72 272 -65.35 0.0214
2021-05-14 2021-03-31 13F RADIAN GROUP COM 750236101 33,806 20,527 154.58 785 192.91 0.0747
2021-02-12 2020-12-31 13F RADIAN GROUP COM 750236101 13,279 9,812 283.01 268 436.00 0.0279
2020-11-16 2020-09-30 13F RADIAN GROUP COM 750236101 3,467 3,467 50 0.0057
2020-08-13 2020-06-30 13F RADIAN GROUP COM 750236101 0 -1,634 -100.00 0 -100.00
2020-05-13 2020-03-31 13F RADIAN GROUP COM 750236101 1,634 -38,571 -95.94 21 -97.92 0.0137
2020-02-10 2019-12-31 13F RADIAN GROUP COM 750236101 40,205 21,139 110.87 1,011 132.41 0.1003
2019-11-12 2019-09-30 13F RADIAN GROUP COM 750236101 19,066 -23,870 -55.59 435 -55.66 0.0429
2019-08-13 2019-06-30 13F RADIAN GROUP COM 750236101 42,936 42,936 981 0.0981
2019-05-13 2019-03-31 13F RADIAN GROUP COM 750236101 0 -15,588 -100.00 0 -100.00
2019-02-13 2018-12-31 13F RADIAN GROUP COM 750236101 15,588 -3,964 -20.27 255 -36.88 0.0250
2018-11-13 2018-09-30 13F RADIAN GROUP COM 750236101 19,552 16,244 491.05 404 662.26 0.0283
2018-08-13 2018-06-30 13F RADIAN GROUP COM 750236101 3,308 3,308 53 0.0036
2018-05-11 2018-03-31 13F RADIAN GROUP COM 750236101 0 -4,756 -100.00 0 -100.00
2018-02-12 2017-12-31 13F RADIAN GROUP COM 750236101 4,756 -7,232 -60.33 98 -56.25 0.0091
2017-11-07 2017-09-30 13F RADIAN GROUP COM 750236101 11,988 -55,813 -82.32 224 -79.78 0.0215
2017-08-11 2017-06-30 13F RADIAN GROUP COM 750236101 67,801 61,436 965.22 1,108 871.93 0.1044
2017-05-10 2017-03-31 13F RADIAN GROUP COM 750236101 6,365 6,365 114 0.0120
2016-10-31 2016-09-30 13F RADIAN GROUP COM 750236101 0 -41,419 -100.00 0 -100.00
2016-08-02 2016-06-30 13F RADIAN GROUP COM 750236101 41,419 39,199 1,765.72 431 1,496.30 0.0459
2016-04-28 2016-03-31 13F RADIAN GROUP COM 750236101 2,220 -38,785 -94.59 27 -95.08 0.0043
2016-01-22 2015-12-31 13F RADIAN GROUP COM 750236101 41,005 25,360 162.10 549 121.37 0.0942
2015-10-22 2015-09-30 13F RADIAN GROUP COM 750236101 15,645 -5,155 -24.78 248 -36.41 0.0432
2015-07-27 2015-06-30 13F RADIAN GROUP COM 750236101 20,800 13,699 192.92 390 227.73 0.0699
2015-04-24 2015-03-31 13F RADIAN GROUP COM 750236101 7,101 7,101 0.00 119 0.0295
2014-10-15 2014-09-30 13F RADIAN GROUP COM 750236101 0 -41,257 -100.00 0 -100.00
2014-07-08 2014-06-30 13F RADIAN GROUP COM 750236101 41,257 5,284 14.69 611 20.51 0.0966
2014-01-31 2013-12-31 13F RADIAN GROUP COM 750236101 35,973 35,673 11,891.00 507 12,575.00 0.2480
2013-10-28 2013-09-30 13F RADIAN GROUP COM 750236101 300 -39,266 -99.24 4 -99.13 0.0025
2013-08-02 2013-06-30 13F RADIAN GROUP COM 750236101 39,566 39,566 459 0.2405
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.