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SOMRS

State of Michigan Retirement System Portfolio holdings

AUM $22.6B
1-Year Est. Return 40.24%
This Fund
S&P 500
This Quarter Est. Return
+26.19%
1 Year Est. Return
+40.24%
3 Year Est. Return
+127.54%
5 Year Est. Return
+152.65%
10 Year Est. Return
+534.6%
AUM
$22.6B
AUM Growth
+$3.66B
Cap. Flow
+$818M
Cap. Flow %
3.62%
Top 10 Hldgs %
30.97%
Holding
975
New
34
Increased
149
Reduced
743
Closed
15

Sector Composition

Rank Sector Weight
1 Technology 36.61%
2 Financials 10.43%
3 Communication Services 9.47%
4 Healthcare 8.27%
5 Consumer Discretionary 8.06%

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State of Michigan Retirement System's Q2 2026 Portfolio in Review

As of Q2 2026, State of Michigan Retirement System held 975 positions worth $22.6B, up 19% from $18.9B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

State of Michigan Retirement System deployed $818M of net new capital in Q2 2026, opening 34 new positions and adding to 149 existing holdings. Its largest new stake was iShares Securitized Income Active ETF: 1,900,000 shares worth $94.7M.

By sector, the portfolio is most concentrated in Technology at 37% of assets, up from 32% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was TransDigm Group, an estimated $75.5M trimmed.

  • State of Michigan Retirement System's largest Q2 2026 buy was iShares Securitized Income Active ETF: 1,900,000 shares worth $94.7M.
  • State of Michigan Retirement System added most to HubSpot in Q2 2026, an estimated $226M increase.
  • State of Michigan Retirement System's biggest Q2 2026 reduction was TransDigm Group, cutting an estimated $75.5M.
  • State of Michigan Retirement System fully exited State Street Health Care Select Sector SPDR ETF in Q2 2026, selling an estimated $59.3M.
  • State of Michigan Retirement System's ten largest holdings make up 31% of its $22.6B portfolio in Q2 2026.
  • State of Michigan Retirement System opened 34 new positions and closed 15 in Q2 2026.
  • State of Michigan Retirement System's portfolio value rose 19% quarter-over-quarter to $22.6B.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.