Position in SO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,016,344
+$300,263 QoQ
Shares Held
10,619
+43.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,007
of 2,360 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in SO Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Electric
Utilities · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $222,459,976 across 20 Utilities - Regulated Electric names. SO ranks #16 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ED |
Consolidated Edison Inc
|
223,640 | $24,741,293 | |
| 2 | DTE |
Dte Energy Co
|
154,854 | $23,595,103 | |
| 3 | AEE |
Ameren Corp
|
201,750 | $22,805,820 | |
| 4 | EXC |
Exelon Corp
|
465,479 | $21,700,630 | |
| 5 | AEP |
American Electric Power Co Inc
|
155,495 | $21,273,270 | |
| 6 | EIX |
Edison International
|
243,047 | $18,094,849 | |
| 7 | OGE |
Oge Energy Corp.
|
355,297 | $17,288,752 | |
| 8 | ETR |
Entergy Corp /De/
|
146,979 | $16,882,007 |
All Filings in SO
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,016,344 | 10,619 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $716,081 | 7,419 | Shares | Sole | 2026-05-13 | |
| 2023-06-30 | $6,867,218 | 97,754 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $12,751,926 | 183,270 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $19,061,185 | 266,926 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $18,818,116 | 276,737 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $19,962,307 | 279,937 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $23,510,859 | 324,243 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $23,230,514 | 338,736 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $20,873,169 | 336,827 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $23,866,777 | 394,427 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $23,373,838 | 376,027 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $20,617,566 | 335,627 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $18,878,156 | 348,177 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $18,374,447 | 354,377 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $19,375,514 | 357,878 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||