Morgan Stanley Institutional Investment Advisors LLC — 13F Holdings & Portfolio
CIK 2026079 · latest 13F-HR filed 2026-05-14
Morgan Stanley Institutional Investment Advisors LLC manages $1.04B in 13F-reported U.S. long-equity assets across 5 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are ENB (38.82%), WM (32.77%), NHC (16.00%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 4, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.04B
Long-equity book
5
Distinct positions
2026-03-31
Filed 2026-05-14
+0 / −0 / ↑4 / ↓0
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Enbridge Inc$37.2M +10.2%
- Oceaneering$27.6M +29.1%
- National Health Care$23.5M +16.5%
- National Health Investors$334.9K +5.7%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Enbridge Inc | ENB | 29250N105 | $402.6M | 38.82% | 7,437,023 | SH |
| 2 | Waste Management, Inc | WM | 94106L109 | $339.9M | 32.77% | 1,479,273 | SH |
| 3 | National Health Care | NHC | 635906100 | $165.9M | 16.00% | 1,038,804 | SH |
| 4 | Oceaneering | OII | 675232102 | $122.5M | 11.81% | 3,453,005 | SH |
| 5 | National Health Investors | NHI | 63633D104 | $6.2M | 0.60% | 76,893 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $1.04B | 5 | 0002026079-26-000004 |
| 2025-12-31 | 2026-02-13 | $946.0M | 5 | 0002026079-26-000001 |
| 2025-09-30 | 2025-11-13 | $832.0M | 3 | 0002026079-25-000005 |