Rockefeller Capital Management L.P.
Position in IMSR — Terrestrial Energy Inc. /DE/
CIK 1739439
NEW YORK, NY
Position in IMSR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$49,560
+$49,560 QoQ
Shares Held
13,000
+116.7% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#83
of 107 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IMSR Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Electric
Utilities · as of Jun 30, 2026Rockefeller Capital Management L.P. holds $542,986,787 across 39 Utilities - Regulated Electric names. IMSR ranks #32 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NEE |
Nextera Energy Inc
|
2,623,742 | $230,285,832 | |
| 2 | AEP |
American Electric Power Co Inc
|
428,173 | $58,578,346 | |
| 3 | ETR |
Entergy Corp /De/
|
392,327 | $45,062,677 | |
| 4 | CMS |
Cms Energy Corp
|
581,655 | $44,496,606 | |
| 5 | DUK |
Duke Energy CORP
|
283,366 | $35,868,465 | |
| 6 | PEG |
Public Service Enterprise Group Inc
|
390,415 | $31,686,080 | |
| 7 | SO |
Southern Co
|
281,598 | $26,951,742 | |
| 8 | D |
Dominion Energy, Inc
|
191,395 | $13,070,363 |
All Filings in IMSR
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 IMSRW | — | 6,000 | Shares | Defined | 2026-08-13 | |
| 2026-06-30 | $49,560 | 7,000 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 IMSRW | — | 6,000 | Shares | Defined | 2026-05-14 | |
| No filing history on record for this holder in this stock. | ||||||