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MSIIA

Morgan Stanley Institutional Investment Advisors Portfolio holdings

AUM $1.04B
1-Year Est. Return 22.76%
This Fund
S&P 500
This Quarter Est. Return
-0.59%
1 Year Est. Return
+22.76%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$946M
AUM Growth
+$114M
Cap. Flow
+$123M
Cap. Flow %
13%
Top 10 Hldgs %
100%
Holding
5
New
2
Increased
1
Reduced
2
Closed
–

Top Buys

Rank Stock Value
1
OII icon
Oceaneering
OII
+$95.3M
2
NHC icon
National Healthcare
NHC
+$37.4M
3
NHI icon
National Health Investors
NHI
+$5.91M

Top Sells

Rank Stock Value
1
WM icon
Waste Management
WM
+$10.5M
2
ENB icon
Enbridge
ENB
+$5.16M

Sector Composition

Rank Sector Weight
1 Energy 48.66%
2 Industrials 35.67%
3 Healthcare 15.05%
4 Real Estate 0.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ENB icon
1
Enbridge
ENB
$112B
$365M 38.63%
7,640,116
-108,111
-1% -$5.16M
WM icon
2
Waste Management
WM
$92.2B
$337M 35.67%
1,535,623
-49,176
-3% -$10.5M
NHC icon
3
National Healthcare
NHC
$3.4B
$142M 15.05%
1,038,787
+289,566
+39% +$37.4M
OII icon
4
Oceaneering
OII
$4.84B
$94.8M 10.03%
+3,947,022
New +$95.3M
NHI icon
5
National Health Investors
NHI
$3.66B
$5.88M 0.62%
+77,029
New +$5.91M

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Morgan Stanley Institutional Investment Advisors's Q4 2025 Portfolio in Review

As of Q4 2025, Morgan Stanley Institutional Investment Advisors held 5 positions worth $946M, up 14% from $832M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Morgan Stanley Institutional Investment Advisors deployed $123M of net new capital in Q4 2025, opening 2 new positions and adding to 1 existing holding. Its largest new stake was Oceaneering: 3,947,022 shares worth $94.8M.

By sector, the portfolio is most concentrated in Energy at 49% of assets, up from 47% a quarter earlier, followed by Industrials and Healthcare.

On the sell side, the largest reduction was Waste Management, an estimated $10.5M trimmed.

  • Morgan Stanley Institutional Investment Advisors's largest Q4 2025 buy was Oceaneering: 3,947,022 shares worth $94.8M.
  • Morgan Stanley Institutional Investment Advisors added most to National Healthcare in Q4 2025, an estimated $37.4M increase.
  • Morgan Stanley Institutional Investment Advisors's biggest Q4 2025 reduction was Waste Management, cutting an estimated $10.5M.
  • Morgan Stanley Institutional Investment Advisors's ten largest holdings make up 100% of its $946M portfolio in Q4 2025.
  • Morgan Stanley Institutional Investment Advisors opened 2 new positions and closed 0 in Q4 2025.
  • Morgan Stanley Institutional Investment Advisors's portfolio value rose 14% quarter-over-quarter to $946M.

Based on Morgan Stanley Institutional Investment Advisors's 13F filing for Q4 2025, filed 13 Feb 2026.