IES Holdings, Inc.
DE ˙ DB ˙ US44951W1062
€ 620,20 ↑9.60 (1.57%)
2026-06-05
PREÇO DA AÇÃO
SecurityDE:45T / IES Holdings, Inc.
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership82,352 shares
Latest Disclosed Value $ 39,238,257
Renaissance Technologies Llc reports 15.44% decrease in ownership of 45T / IES Holdings, Inc.

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 82,352 shares of IES Holdings, Inc. (DE:45T) valued at $31,458,464 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 97,392 shares of IES Holdings, Inc.. This represents a change in shares of -15.44% during the quarter. The current value of the position is $51,074,710 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 IES HOLDINGS COM 44951W106 82,352 -15,040 -15.44 39,238 3.57 0.0614
2026-02-12 2025-12-31 13F IES HLDGS COM 44951W106 97,392 -8,340 -7.89 37,887 -9.89 0.0588
2025-11-13 2025-09-30 13F IES HLDGS COM 44951W106 105,732 -26,800 -20.22 42,044 7.09 0.0555
2025-08-13 2025-06-30 13F IES HLDGS COM 44951W106 132,532 -17,900 -11.90 39,260 58.07 0.0522
2025-05-14 2025-03-31 13F IES HLDGS COM 44951W106 150,432 -13,100 -8.01 24,838 -24.42 0.0376
2025-02-13 2024-12-31 13F IES HLDGS COM 44951W106 163,532 -15,200 -8.50 32,863 -7.89 0.0486
2024-11-13 2024-09-30 13F IES HLDGS COM 44951W106 178,732 -7,800 -4.18 35,678 37.28 0.0537
2024-08-09 2024-06-30 13F IES HLDGS COM 44951W106 186,532 5,100 2.81 25,990 118,031.82 0.0441
2024-05-13 2024-03-31 13F IES HLDGS COM 44951W106 181,432 -21,800 -10.73 22 37.50 0.0347
2024-02-13 2023-12-31 13F IES HLDGS COM 44951W106 203,232 21,500 11.83 16 45.45 0.0249
2023-11-14 2023-09-30 13F IES HLDGS COM 44951W106 181,732 -866 -0.47 12 10.00 0.0204
2023-08-11 2023-06-30 13F IES HLDGS COM 44951W106 182,598 6,066 3.44 10 42.86 0.0150
2023-05-12 2023-03-31 13F IES HLDGS COM 44951W106 176,532 400 0.23 8 16.67 0.0101
2023-02-13 2022-12-31 13F IES HLDGS COM 44951W106 176,132 -13,700 -7.22 6 -99.89 0.0086
2022-11-14 2022-09-30 13F IES HLDGS COM 44951W106 189,832 -24,600 -11.47 5,243 -18.95 0.0074
2022-08-12 2022-06-30 13F IES HLDGS COM 44951W106 214,432 900 0.42 6,469 -24.64 0.0077
2022-05-13 2022-03-31 13F IES HLDGS COM 44951W106 213,532 -10,500 -4.69 8,584 -24.34 0.0101
2022-02-11 2021-12-31 13F IES HLDGS COM 44951W106 224,032 -10,600 -4.52 11,345 5.83 0.0141
2021-11-12 2021-09-30 13F IES HLDGS COM 44951W106 234,632 -3,100 -1.30 10,720 -12.20 0.0138
2021-08-13 2021-06-30 13F IES HLDGS COM 44951W106 237,732 -26,100 -9.89 12,210 -8.20 0.0152
2021-05-13 2021-03-31 13F IES HLDGS COM 44951W106 263,832 -48,800 -15.61 13,300 -7.60 0.0165
2021-02-10 2020-12-31 13F IES HLDGS COM 44951W106 312,632 -60,000 -16.10 14,394 21.58 0.0156
2020-11-13 2020-09-30 13F IES HLDGS COM 44951W106 372,632 -4,200 -1.11 11,839 35.60 0.0118
2020-08-13 2020-06-30 13F IES HLDGS COM 44951W106 376,832 18,139 5.06 8,731 37.91 0.0075
2020-05-14 2020-03-31 13F IES HLDGS COM 44951W106 358,693 33,161 10.19 6,331 -24.21 0.0061
2020-02-13 2019-12-31 13F IES HLDGS COM 44951W106 325,532 13,000 4.16 8,353 29.81 0.0064
2019-11-13 2019-09-30 13F IES HLDGS COM 44951W106 312,532 37,000 13.43 6,435 23.89 0.0054
2019-08-12 2019-06-30 13F IES HLDGS COM 44951W106 275,532 21,914 8.64 5,194 15.24 0.0046
2019-05-14 2019-03-31 13F IES HLDGS COM 44951W106 253,618 33,686 15.32 4,507 31.78 0.0041
2019-02-12 2018-12-31 13F IES HLDGS COM 44951W106 219,932 9,400 4.46 3,420 -16.69 0.0037
2018-11-13 2018-09-30 13F IES HLDGS COM 44951W106 210,532 20,300 10.67 4,105 28.84 0.0042
2018-08-13 2018-06-30 13F/A-1 IES HLDGS COM 44951W106 190,232 8,400 4.62 3,186 15.64 0.0035
2018-08-13 2018-06-30 13F IES HLDGS COM 44951W106 181,832 2,755
2018-05-14 2018-03-31 13F IES HLDGS COM 44951W106 181,832 -22,800 -11.14 2,755 -21.95 0.0030
2018-02-13 2017-12-31 13F IES HLDGS COM 44951W106 204,632 -47,400 -18.81 3,530 -19.04 0.0039
2017-11-13 2017-09-30 13F IES HLDGS COM 44951W106 252,032 -63,600 -20.15 4,360 -23.90 0.0051
2017-08-11 2017-06-30 13F IES HLDGS COM 44951W106 315,632 -127,000 -28.69 5,729 -28.49 0.0073
2017-05-12 2017-03-31 13F IES HLDGS COM 44951W106 442,632 -7,700 -1.71 8,012 -7.10 0.0112
2017-02-13 2016-12-31 13F IES HLDGS COM 44951W106 450,332 -31,500 -6.54 8,624 0.61 0.0136
2016-11-14 2016-09-30 13F IES HLDGS COM 44951W106 481,832 -32,700 -6.36 8,572 34.15 0.0152
2016-08-12 2016-06-30 13F IES HLDGS COM 44951W106 514,532 49,700 10.69 6,390 -6.29 0.0122
2016-05-13 2016-03-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 464,832 183,300 65.11 6,819 118.77 0.0130
2016-02-11 2015-12-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 281,532 16,100 6.07 3,117 52.12 0.0068
2015-11-12 2015-09-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 265,432 93 0.04 2,049 8.76 0.0049
2015-08-14 2015-06-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 265,339 14,707 5.87 1,884 -14.60 0.0043
2015-05-13 2015-03-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 250,632 8,600 3.55 2,206 18.99 0.0047
2015-02-13 2014-12-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 242,032 8,500 3.64 1,854 -3.79 0.0045
2014-11-12 2014-09-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 233,532 54,032 30.10 1,927 60.99 0.0053
2014-08-13 2014-06-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 179,500 1,300 0.73 1,197 8.13 0.0028
2014-05-14 2014-03-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 178,200 2,900 1.65 1,107 17.14 0.0027
2014-02-14 2013-12-31 13F INTEGRATED ELECTRICAL SVC COM 45811E301 175,300 1,300 0.75 945 33.85 0.0023
2013-11-13 2013-09-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 174,000 -600 -0.34 706 -8.90 0.0017
2013-08-12 2013-06-30 13F INTEGRATED ELECTRICAL SVC COM 45811E301 174,600 174,600 775 0.0020
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.