Sturm, Ruger & Company, Inc.
DE ˙ DB ˙ US8641591081
€ 33,48 ↑0.50 (1.52%)
2026-06-05
PREÇO DA AÇÃO
SecurityDE:ST2 / Sturm, Ruger & Company, Inc.
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership815,276 shares
Ownership 4.84%
Renaissance Technologies Llc ownership in ST2 / Sturm, Ruger & Company, Inc.

2024-11-13 - Renaissance Technologies Llc has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 815,276 shares of Sturm, Ruger & Company, Inc. (DE:ST2). This represents 4.84 percent ownership of the company. In their previous filing dated 2024-02-13 , Renaissance Technologies Llc had reported owning 956,476 shares, indicating a decrease of -14.76 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2024-11-13 2024-11-13 13G/A 956,476 815,276 -14.76 4.84 -10.37
2024-02-13 2024-02-13 13G/A 917,876 956,476 4.21 5.40 3.85
2023-02-13 2023-02-13 13G/A 1,030,575 917,876 -10.94 5.20 -11.26
2022-02-11 2022-02-11 13G/A 1,291,006 1,030,575 -20.17 5.86 -20.60
2021-02-11 2021-02-11 13G/A 1,400,576 1,291,006 -7.82 7.38 -7.87
2020-02-13 2020-02-13 13G/A 1,108,000 1,400,576 26.41 8.01 26.14
2019-02-12 2019-02-12 13G 1,108,000 6.35
2013-02-12 2013-02-12 13G/A 480,900 2.51
2012-02-13 2012-02-13 13G 1,096,500 5.76

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-14 2026-03-31 13F STURM RUGER COM 864159108 710,176 -19,100 -2.62 28,471 19.57 0.0445
2026-02-12 2025-12-31 13F STURM RUGER COM 864159108 729,276 -36,000 -4.70 23,811 -28.43 0.0369
2025-11-13 2025-09-30 13F STURM RUGER COM 864159108 765,276 -400 -0.05 33,267 21.02 0.0439
2025-08-13 2025-06-30 13F STURM RUGER COM 864159108 765,676 6,500 0.86 27,488 -7.85 0.0366
2025-05-14 2025-03-31 13F STURM RUGER COM 864159108 759,176 -16,400 -2.11 29,828 8.73 0.0451
2025-02-13 2024-12-31 13F STURM RUGER COM 864159108 775,576 -39,700 -4.87 27,432 -19.27 0.0406
2024-11-13 2024-09-30 13F STURM RUGER COM 864159108 815,276 -28,500 -3.38 33,981 -3.31 0.0511
2024-08-09 2024-06-30 13F STURM RUGER COM 864159108 843,776 -58,200 -6.45 35,143 85,614.63 0.0596
2024-05-13 2024-03-31 13F STURM RUGER COM 864159108 901,976 -54,500 -5.70 42 -4.65 0.0654
2024-02-13 2023-12-31 13F STURM RUGER COM 864159108 956,476 8,200 0.86 43 -12.24 0.0673
2023-11-14 2023-09-30 13F STURM RUGER COM 864159108 948,276 16,900 1.81 49 0.00 0.0843
2023-08-11 2023-06-30 13F STURM RUGER COM 864159108 931,376 16,600 1.81 49 -5.77 0.0711
2023-05-12 2023-03-31 13F STURM RUGER COM 864159108 914,776 -3,100 -0.34 53 13.04 0.0697
2023-02-13 2022-12-31 13F STURM RUGER COM 864159108 917,876 -68,800 -6.97 46 -99.91 0.0636
2022-11-14 2022-09-30 13F STURM RUGER COM 864159108 986,676 -114,600 -10.41 50,113 -28.51 0.0709
2022-08-12 2022-06-30 13F STURM RUGER COM 864159108 1,101,276 60,500 5.81 70,096 -3.26 0.0830
2022-05-13 2022-03-31 13F STURM RUGER COM 864159108 1,040,776 10,201 0.99 72,459 3.37 0.0850
2022-02-11 2021-12-31 13F STURM RUGER COM 864159108 1,030,575 -128,101 -11.06 70,100 -18.00 0.0872
2021-11-12 2021-09-30 13F STURM RUGER COM 864159108 1,158,676 45,800 4.12 85,487 -14.63 0.1104
2021-08-13 2021-06-30 13F STURM RUGER COM 864159108 1,112,876 -21,972 -1.94 100,137 33.55 0.1250
2021-05-13 2021-03-31 13F STURM RUGER COM 864159108 1,134,848 -156,158 -12.10 74,979 -10.75 0.0933
2021-02-10 2020-12-31 13F STURM RUGER COM 864159108 1,291,006 -346,070 -21.14 84,006 -16.10 0.0912
2020-11-13 2020-09-30 13F STURM RUGER COM 864159108 1,637,076 -16,200 -0.98 100,124 -20.31 0.1000
2020-08-13 2020-06-30 13F STURM RUGER COM 864159108 1,653,276 221,500 15.47 125,649 72.38 0.1085
2020-05-14 2020-03-31 13F STURM RUGER COM 864159108 1,431,776 31,200 2.23 72,892 10.66 0.0708
2020-02-13 2019-12-31 13F STURM RUGER COM 864159108 1,400,576 -5,400 -0.38 65,869 12.19 0.0506
2019-11-13 2019-09-30 13F STURM RUGER COM 864159108 1,405,976 4,700 0.34 58,714 -23.09 0.0497
2019-08-12 2019-06-30 13F STURM RUGER COM 864159108 1,401,276 26,000 1.89 76,342 4.70 0.0672
2019-05-14 2019-03-31 13F STURM RUGER COM 864159108 1,375,276 267,276 24.12 72,917 23.66 0.0663
2019-02-12 2018-12-31 13F STURM RUGER COM 864159108 1,108,000 377,100 51.59 58,968 16.84 0.0646
2018-11-13 2018-09-30 13F STURM RUGER COM 864159108 730,900 292,000 66.53 50,469 105.34 0.0519
2018-08-13 2018-06-30 13F/A-1 STURM RUGER COM 864159108 438,900 135,800 44.80 24,578 54.45 0.0268
2018-08-13 2018-06-30 13F STURM RUGER COM 864159108 303,100 15,913
2018-05-14 2018-03-31 13F STURM RUGER COM 864159108 303,100 95,700 46.14 15,913 37.38 0.0174
2018-02-13 2017-12-31 13F STURM RUGER COM 864159108 207,400 81,100 64.21 11,583 77.38 0.0128
2017-11-13 2017-09-30 13F STURM RUGER COM 864159108 126,300 117,200 1,287.91 6,530 1,053.71 0.0077
2017-08-11 2017-06-30 13F STURM RUGER COM 864159108 9,100 -100,000 -91.66 566 -90.31 0.0007
2017-05-12 2017-03-31 13F STURM RUGER COM 864159108 109,100 -164,900 -60.18 5,842 -59.54 0.0082
2017-02-13 2016-12-31 13F STURM RUGER COM 864159108 274,000 -79,100 -22.40 14,440 -29.20 0.0228
2016-11-14 2016-09-30 13F STURM RUGER COM 864159108 353,100 -17,300 -4.67 20,395 -13.98 0.0360
2016-08-12 2016-06-30 13F STURM RUGER COM 864159108 370,400 15,700 4.43 23,709 -2.25 0.0451
2016-05-13 2016-03-31 13F STURM RUGER COM 864159108 354,700 168,100 90.09 24,254 118.05 0.0461
2016-02-11 2015-12-31 13F STURM RUGER COM 864159108 186,600 139,200 293.67 11,123 299.82 0.0242
2015-11-12 2015-09-30 13F STURM RUGER COM 864159108 47,400 47,400 0.00 2,782 0.0066
2015-02-13 2014-12-31 13F STURM RUGER COM 864159108 0 -254,100 -100.00 0 -100.00
2014-11-12 2014-09-30 13F STURM RUGER COM 864159108 254,100 108,817 74.90 12,372 44.31 0.0339
2014-08-13 2014-06-30 13F STURM RUGER COM 864159108 145,283 115,463 387.20 8,573 380.82 0.0200
2014-05-14 2014-03-31 13F STURM RUGER COM 864159108 29,820 23,920 405.42 1,783 313.69 0.0043
2014-02-14 2013-12-31 13F STURM RUGER COM 864159108 5,900 -109,300 -94.88 431 -94.03 0.0010
2013-11-13 2013-09-30 13F STURM RUGER COM 864159108 115,200 -27,300 -19.16 7,215 5.39 0.0175
2013-08-12 2013-06-30 13F STURM RUGER COM 864159108 142,500 142,500 6,846 0.0179
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.