Q2 2026 13F · SEC CIK 2026079
Morgan Stanley Institutional Investment Advisors LLC
Institutional asset managerFiled 2026-08-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.1B
- Reported positions
- 5
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $14.7B
Morgan Stanley Institutional Investment Advisors LLC is an institutional asset manager that reported 5 positions worth $1.1B in its Q2 2026 13F, filed 2026-08-13. Its largest holdings were Enbridge Inc (ENB, 37.4%), Waste Mgmt Inc Del (WM, 30.1%), National Healthcare Corp (NHC, 20.3%).
Morgan Stanley Institutional Investment Advisors LLC holdings all 5 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| ENBEnbridge Inc | 37.4% | -0.6% | $400.6M |
| WMWaste Mgmt Inc Del | 30.1% | -2.2% | $322.5M |
| NHCNational Healthcare Corp | 20.3% | -1.0% | $217.4M |
| OIIOceaneering Intl Inc | 11.6% | -11.2% | $124.2M |
| NHINational Health Invs Inc | 0.6% | +1.4% | $5.9M |
What Morgan Stanley Institutional Investment Advisors LLC bought and sold in Q2 2026, against Q1 2026.
New positions
No new positions among the largest holdings.
Added to
No position grew by more than 5%.
Reduced
- OII Oceaneering Intl Inc-11.2% shares
Sold out
Nothing sold out.
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- —
- 3 years
- —
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $1.1B | 5 |
| Q1 2026 | $1.0B | 5 |
| Q4 2025 | $946.0M | 5 |
Questions about Morgan Stanley Institutional Investment Advisors LLC's portfolio
What stocks does Morgan Stanley Institutional Investment Advisors LLC own?
Morgan Stanley Institutional Investment Advisors LLC's latest 13F, for Q2 2026 and filed Aug 13, 2026, lists 5 positions worth $1.1B. The largest are Enbridge Inc (ENB) at 37.4%, Waste Mgmt Inc Del (WM) at 30.1%, National Healthcare Corp (NHC) at 20.3%, Oceaneering Intl Inc (OII) at 11.6% and National Health Invs Inc (NHI) at 0.6%.
What did Morgan Stanley Institutional Investment Advisors LLC buy last quarter?
Morgan Stanley Institutional Investment Advisors LLC opened no new positions and grew none by more than 5% among its largest holdings in Q2 2026.
What did Morgan Stanley Institutional Investment Advisors LLC sell last quarter?
In Q2 2026, Morgan Stanley Institutional Investment Advisors LLC Oceaneering Intl Inc (OII) (-11.2% shares), compared with its Q1 2026 filing.
When is Morgan Stanley Institutional Investment Advisors LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Morgan Stanley Institutional Investment Advisors LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Morgan Stanley Institutional Investment Advisors LLC manage?
Morgan Stanley Institutional Investment Advisors LLC reported $14.7B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.1B.