Morgan Stanley Institutional Investment Advisors LLC
Long book
$1.04B
Q1 2026
Positions
5
Top-10 weight
100%
concentration
Last quarter
+7.6%
SPY +14.8%
Turnover
0%
of book per quarter
Strategy in plain words
auto-generated from filingsMorgan Stanley Institutional Investment Advisors LLC is a bank/brokerage whose filings mix client and house positions, running a $1.04B US long book across 5 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: ENBRIDGE INC, WASTE MANAGEMENT INC, NATIONAL HEALTHCARE CORP, OCEANEERING INTL INC, NATL HEALTH INVESTORS INC.
Over the last 8 quarters its long book ran on average 2.1pp per quarter ahead of the S&P 500, beating the index in 3 of 8 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q2 2024
+16.1%
Q3 2024
+1.6%
Q4 2024
+2.3%
Q1 2025
+5.9%
Q2 2025
+5.7%
Q3 2025
-1.0%
Q4 2025
+14.8%
Q1 2026
+7.6%
Sector allocation
Energy 51%
Utilities 33%
Healthcare 16%
Long book by quarter
What does Morgan Stanley own?
Q1 2026 13F13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 5 | $1.04B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 13, 2026 | 5 | $946.0M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 13, 2025 | 3 | $832.0M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 3 | $808.4M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 3 | $426.2M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 13, 2025 | 3 | $436.8M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 12, 2024 | 3 | $445.1M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 12, 2024 | 2 | $312.3M | canonical | SEC ↗ |