Robeco Institutional Asset Management B.V.
Position in WMB — Williams Companies, Inc.
CIK 1418773
ROTTERDAM, P7
Position in WMB
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$3,582,668
-$1,642,393 QoQ
Shares Held
49,226
-43.4% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 26.402714012920004.ToString("F0")%
Shared 0.ToString("F0")%
None 73.59728598708.ToString("F0")%
Common Shares in WMB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026Robeco Institutional Asset Management B.V. holds $525,155,320 across 7 Oil & Gas Midstream names. WMB ranks #3 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LNG |
Cheniere Energy, Inc.
|
1,747,973 | $496,004,818 | |
| 2 | KMI |
Kinder Morgan, Inc.
|
490,460 | $16,445,123 | |
| 3 | WMB |
Williams Companies, Inc.
This page
|
49,226 | $3,582,668 | |
| 4 | TRGP |
Targa Resources Corp.
|
13,891 | $3,482,890 | |
| 5 | OKE |
Oneok Inc /New/
|
30,047 | $2,715,948 | |
| 6 | INSW |
International Seaways, Inc.
|
22,453 | $1,636,374 | |
| 7 | TNK |
Teekay Tankers Ltd.
|
17,560 | $1,287,499 |
All Filings in WMB
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,582,668 | 49,226 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $5,225,061 | 86,925 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $14,148,842 | 223,344 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $79,049,651 | 1,258,552 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $36,576,944 | 612,064 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $36,881,156 | 681,470 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $22,521,290 | 493,347 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $15,246,620 | 358,744 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $34,578,587 | 887,313 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $42,681,726 | 1,225,430 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $5,633,641 | 167,220 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $5,064,567 | 155,212 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $5,648,078 | 189,152 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $13,690,019 | 416,110 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $10,294,603 | 359,574 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $11,021,780 | 353,149 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $15,840,816 | 474,134 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $12,063,524 | 463,269 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $9,545,790 | 367,995 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $12,330,271 | 464,417 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $11,191,511 | 472,415 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $7,338,059 | 365,988 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $7,295,121 | 371,253 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $1,478,633 | 77,741 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $1,635,768 | 115,602 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||