Selective Insurance Group, Inc.
US ˙ NasdaqGS ˙ US8163001071

SecuritySIGI / Selective Insurance Group, Inc.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership28,397 shares
Latest Disclosed Value $ 2,140,850
Engineers Gate Manager LP ownership in SIGI / Selective Insurance Group, Inc.

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 28,397 shares of Selective Insurance Group, Inc. (US:SIGI) valued at $2,140,850 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of Selective Insurance Group, Inc.. The current value of the position is $2,428,227 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.

Upgrade to unlock premium data and export to Excel .

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 SELECTIVE INS GROUP COM 816300107 28,397 28,397 2,141 0.0268
2025-11-14 2025-09-30 13F SELECTIVE INS GROUP COM 816300107 0 -21,171 -100.00 0 -100.00
2025-08-14 2025-06-30 13F SELECTIVE INS GROUP COM 816300107 21,171 -13,239 -38.47 1,834 -41.76 0.0228
2025-05-15 2025-03-31 13F SELECTIVE INS GROUP COM 816300107 34,410 27,031 366.32 3,150 356.38 0.0531
2025-02-14 2024-12-31 13F SELECTIVE INS GROUP COM 816300107 7,379 -40,491 -84.59 690 -84.55 0.0120
2024-11-14 2024-09-30 13F SELECTIVE INS GROUP COM 816300107 47,870 44,284 1,234.91 4,466 1,229.17 0.0872
2024-08-14 2024-06-30 13F SELECTIVE INS GROUP COM 816300107 3,586 459 14.68 336 -1.47 0.0076
2024-05-15 2024-03-31 13F SELECTIVE INS GROUP COM 816300107 3,127 -19,601 -86.24 341 -84.91 0.0090
2024-02-14 2023-12-31 13F SELECTIVE INS GROUP COM 816300107 22,728 22,728 2,261 0.0645
2023-11-14 2023-09-30 13F SELECTIVE INS GROUP COM 816300107 0 -6,995 -100.00 0 -100.00
2023-08-14 2023-06-30 13F SELECTIVE INS GROUP COM 816300107 6,995 6,995 671 0.0254
2023-05-15 2023-03-31 13F SELECTIVE INS GROUP COM 816300107 0 -3,321 -100.00 0 -100.00
2023-02-14 2022-12-31 13F SELECTIVE INS GROUP COM 816300107 3,321 3,321 294 0.0177
2022-05-16 2022-03-31 13F SELECTIVE INS GROUP COM 816300107 0 -4,025 -100.00 0 -100.00
2022-02-14 2021-12-31 13F SELECTIVE INS GROUP COM 816300107 4,025 -1,920 -32.30 330 -26.50 0.0148
2021-11-15 2021-09-30 13F SELECTIVE INS GROUP COM 816300107 5,945 5,945 449 0.0256
2021-05-17 2021-03-31 13F SELECTIVE INS GROUP COM 816300107 0 -4,242 -100.00 0 -100.00
2021-02-16 2020-12-31 13F SELECTIVE INS GROUP COM 816300107 4,242 -2,585 -37.86 284 -19.32 0.0123
2020-11-16 2020-09-30 13F SELECTIVE INS GROUP COM 816300107 6,827 6,827 352 0.0165
2020-08-17 2020-06-30 13F SELECTIVE INS GROUP COM 816300107 0 -8,803 -100.00 0 -100.00
2020-05-15 2020-03-31 13F SELECTIVE INS GROUP COM 816300107 8,803 -51,718 -85.45 438 -88.90 0.0316
2020-02-14 2019-12-31 13F SELECTIVE INS GROUP COM 816300107 60,521 60,521 3,945 0.1735
2018-11-01 2018-09-30 13F SELECTIVE INS GROUP COM 816300107 0 -15,171 -100.00 0 -100.00
2018-08-03 2018-06-30 13F SELECTIVE INS GROUP COM 816300107 15,171 15,171 834 0.0650
2016-02-05 2015-12-31 13F SELECTIVE INS GROUP COM 816300107 0 -22,338 -100.00 0 -100.00
2015-11-16 2015-09-30 13F SELECTIVE INS GROUP COM 816300107 22,338 8,092 56.80 694 73.50 0.0591
2015-08-14 2015-06-30 13F SELECTIVE INS GROUP COM 816300107 14,246 5,771 68.09 400 62.60 0.0392
2015-05-15 2015-03-31 13F SELECTIVE INS GROUP COM 816300107 8,475 8,475 246 0.0327
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.