IES HOLDINGS INC (IESC) Institutional Selling Activity
Several institutional investors tracked by InsiderSet reduced exposure to IES HOLDINGS INC (IESC) during the quarter ended March 31, 2026 based on sequential SEC Form 13F filings.
The largest disclosed institutional seller of IESC during the latest reporting period reduced its reported position by approximately $10.66M based on quarter-end filing values.
Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.
The investors covered on this page collectively reduced approximately $34.30M in reported IESC exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in IES HOLDINGS INC.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Sell | -15,040 | 82,352 | $39,238,257 |
| Q4 2025 | Renaissance Technologies LLC | Sell | -8,340 | 97,392 | $37,887,436 |
| Q4 2025 | Polen Capital Management | Sell | -1,203 | 10,941 | $4,256,268 |
| Q3 2025 | Renaissance Technologies LLC | Sell | -26,800 | 105,732 | $42,044,330 |
| Q3 2025 | Polen Capital Management | Sell | -1,677 | 12,144 | $4,829,062 |
| Q2 2025 | Renaissance Technologies LLC | Sell | -17,900 | 132,532 | $39,259,954 |
| Q1 2025 | Renaissance Technologies LLC | Sell | -13,100 | 150,432 | $24,837,828 |
| Q4 2024 | Renaissance Technologies LLC | Sell | -15,200 | 163,532 | $32,863,391 |
| Q3 2024 | Renaissance Technologies LLC | Sell | -7,800 | 178,732 | $35,678,482 |
| Q1 2024 | Renaissance Technologies LLC | Sell | -21,800 | 181,432 | $22,069 |
| Q3 2023 | Renaissance Technologies LLC | Sell | -866 | 181,732 | $11,971 |
| Q4 2022 | Renaissance Technologies LLC | Sell | -13,700 | 176,132 | $6,265 |
| Q3 2022 | Renaissance Technologies LLC | Sell | -24,600 | 189,832 | $5,243 |
| Q1 2022 | Renaissance Technologies LLC | Sell | -10,500 | 213,532 | $8,584 |
| Q4 2021 | Renaissance Technologies LLC | Sell | -10,600 | 224,032 | $11,345 |
| Q3 2021 | Renaissance Technologies LLC | Sell | -3,100 | 234,632 | $10,720 |
| Q2 2021 | Renaissance Technologies LLC | Sell | -26,100 | 237,732 | $12,210 |
| Q1 2021 | Renaissance Technologies LLC | Sell | -48,800 | 263,832 | $13,300 |
| Q4 2020 | Renaissance Technologies LLC | Sell | -60,000 | 312,632 | $14,394 |
| Q3 2020 | Renaissance Technologies LLC | Sell | -4,200 | 372,632 | $11,839 |
| Q1 2018 | Renaissance Technologies LLC | Sell | -22,800 | 181,832 | $2,755 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -47,400 | 204,632 | $3,530 |
| Q3 2017 | Renaissance Technologies LLC | Sell | -63,600 | 252,032 | $4,360 |
| Q2 2017 | Renaissance Technologies LLC | Sell | -127,000 | 315,632 | $5,729 |
| Q1 2017 | Renaissance Technologies LLC | Sell | -7,700 | 442,632 | $8,012 |
| Q4 2016 | Renaissance Technologies LLC | Sell | -31,500 | 450,332 | $8,624 |
| Q3 2016 | Renaissance Technologies LLC | Sell | -32,700 | 481,832 | $8,572 |
Frequently asked questions about IESC activity
Which institutional owners are buying IESC?
Institutional owners buying IESC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in IESC activity?
"Buy" means an investor increased their reported position in IESC compared to the prior reporting period. This reflects growing exposure to IES HOLDINGS INC (IESC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in IESC increasing?
Institutional interest in IESC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.