Security key
44951W106
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 19,162,674
- Total 13F value
- $9,129,887,210
- Share change
- +185,707
- Put/Call ratio
- 47%
- SEC-reported price per share
- $476.47
- Number of holders
- 346
- Value change
- +$114,275,458
- Number of buys
- 178
- Number of sells
- 151
- Shares outstanding
- 19,930,635
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
346
Top holders
10
IESC full security history
Ownership snapshot
Full 13F holder table
IES Holdings, Inc. SEC filings
IES Holdings, Inc. company facts
IES Holdings, Inc. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of IESC - IES Holdings, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
TONTINE CAPITAL PARTNERS L P
Disclosed value leader
TONTINE CAPITAL PARTNERS L P
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 53%
13D/G row: TONTINE CAPITAL PARTNERS L P
Showing 1-6 of 15 holder rows.
Quick read
TONTINE CAPITAL PARTNERS L P leads the comparable SEC ownership view at 53%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens TONTINE CAPITAL PARTNERS L P's linked filing trail.
Comparable ownership
Top 5
TONTINE CAPITAL PARTNERS L P
53%
FMR LLC
12%
IES Holdings, Inc.
0.44%
Mary K. Newman
0.11%
Matthew Michael Allen
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TONTINE CAPITAL PARTNERS L P |
13D/G
Jeffrey L. Gendell
|
53%
|
$4,121,792,446
10,595,320 shares
|
-$67,843,938 | 07 Jan 2026 |
| FMR LLC |
13D/G
13F
Company
|
12%
|
$1,279,461,844
2,371,746 shares
|
+$164,705,230 | 31 Mar 2026 |
| IES Holdings, Inc. |
3/4/5
Director
|
0.44%
|
$29,353,506
87,180 shares
|
-$5,921,798 | 12 Aug 2025 |
| Mary K. Newman |
3/4/5
SVP, CAO and General Counsel
|
0.11%
|
$10,456,606
21,843 shares
|
-$1,927,626 | 11 Dec 2025 |
| Matthew Michael Allen |
3/4/5
Chief Technical Officer
|
0.01%
|
$502,829
1,098 shares
|
-$320,565 | 15 Dec 2025 |
| Jeffrey L. Gendell |
13F
Individual
|
52%
|
$4,025,737,292
10,348,407 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
346
Shares
19,162,674
Rows available
346
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
346
Q1 2026 holders
346
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|