STATE OF MICHIGAN RETIREMENT SYSTEM's Q3 2025 13F: 19 new positions, 20 exits

Form 13F-HR for the quarter ended Sep 30, 2025 · filed Nov 5, 2025 · 944 reported positions · accession 0000762152-25-000014

What changed this quarter

STATE OF MICHIGAN RETIREMENT SYSTEM's changes in reported equity positions, Q3 2025
Activity Security Weight before Weight now Change Shares Shares %
Increased APPLOVIN CORP (APP) 0.0% 0.3% +0.3 pts +73,200 sh +1743%
Increased HIMS HERS HEALTH INC (HIMS) 0.4% 0.6% +0.2 pts +679K sh +49%
Reduced BIOGEN INC (BIIB) 0.2% 0.0% −0.2 pts −248K sh −85%
New ROBINHOOD MKTS INC (HOOD) — 0.1% +0.1 pts +209K sh new
Reduced GE HEALTHCARE TECHNOLOGIES I (GEHC) 0.2% 0.0% −0.2 pts −391K sh −76%
New OSCAR HEALTH INC (OSCR) — 0.1% +0.1 pts +1.45M sh new
Reduced BURLINGTON STORES INC (BURL) 0.2% 0.1% −0.1 pts −105K sh −55%
Exited ARM HOLDINGS PLC (ARM) 0.1% — −0.1 pts −128K sh −100%
Reduced VERIZON COMMUNICATIONS INC (VZ) 0.4% 0.3% −0.1 pts −506K sh −29%
Increased KROGER CO (KR) 0.1% 0.2% +0.1 pts +298K sh +100%
Increased MICROSOFT CORP (MSFT) 5.8% 5.7% −0.1 pts +36,800 sh +2%
New ISHARES INC (EWZ) — 0.1% +0.1 pts +538K sh new
Reduced NVIDIA CORPORATION (NVDA) 6.9% 7.5% +0.6 pts −81,200 sh −1%
Reduced AMAZON COM INC (AMZN) 3.6% 3.3% −0.3 pts −61,100 sh −2%
Reduced SOFI TECHNOLOGIES INC (SOFI) 0.1% 0.1% 0.0 pts −500K sh −33%
New DATADOG INC (DDOG) — 0.1% +0.1 pts +87,400 sh new
Increased CHEVRON CORP NEW (CVX) 0.3% 0.4% +0.1 pts +78,924 sh +18%
Reduced APPLE INC (AAPL) 4.7% 5.3% +0.6 pts −47,600 sh −1%
Exited HESS CORP (HES) 0.1% — −0.1 pts −75,341 sh −100%
Increased SPDR S P 500 ETF TR (SPY) 3.9% 3.9% +0.1 pts +16,500 sh +1%
Increased BLOCK INC (XYZ) 0.0% 0.1% +0.1 pts +149K sh +105%
Exited ANSYS INC (ANSS) 0.0% — 0.0 pts −23,911 sh −100%
Reduced PALANTIR TECHNOLOGIES INC (PLTR) 0.7% 0.8% +0.1 pts −43,300 sh −5%
New TOAST INC (TOST) — 0.0% 0.0 pts +183K sh new
New NU HLDGS LTD (NU) — 0.0% 0.0 pts +381K sh new
New THE TRADE DESK INC (TTD) — 0.0% 0.0 pts +121K sh new
Increased JPMORGAN CHASE CO (JPM) 1.4% 1.4% 0.0 pts +18,000 sh +2%
Reduced IDEXX LABS INC (IDXX) 0.1% 0.1% 0.0 pts −8,800 sh −22%
Increased INTUITIVE SURGICAL INC (ISRG) 0.6% 0.5% −0.1 pts +11,500 sh +6%
Increased ISHARES TR (QUAL) 0.2% 0.2% 0.0 pts +26,000 sh +12%
Exited JUNIPER NETWORKS INC (JNPR) 0.0% — 0.0 pts −111K sh −100%
New NUTANIX INC (NTNX) — 0.0% 0.0 pts +63,800 sh new
New TALEN ENERGY CORP (TLN) — 0.0% 0.0 pts +10,900 sh new
Reduced ISHARES TR (IJH) 0.4% 0.4% 0.0 pts −68,700 sh −5%
Increased ISHARES TR (MTUM) 1.5% 1.5% 0.0 pts +17,400 sh +1%
Exited RITHM CAPITAL CORP (RITM) 0.0% — 0.0 pts −327K sh −100%
Reduced ISHARES TR (VLUE) 0.3% 0.3% 0.0 pts −31,800 sh −6%
Increased SYNOPSYS INC (SNPS) 0.1% 0.1% 0.0 pts +8,027 sh +19%
New TRANSUNION (TRU) — 0.0% 0.0 pts +46,400 sh new
New TECHNIPFMC PLC (FTI) — 0.0% 0.0 pts +97,900 sh new
New KRATOS DEFENSE SEC SOLUTIO (KTOS) — 0.0% 0.0 pts +40,200 sh new
Increased TWILIO INC (TWLO) 0.0% 0.0% 0.0 pts +36,500 sh +410%
Reduced ALPHABET INC (GOOG) 1.5% 1.9% +0.4 pts −13,600 sh −1%
Increased BANK AMERICA CORP (BAC) 0.5% 0.5% 0.0 pts +61,200 sh +3%
New BITMINE IMMERSION TECNOLOGIE (BMNP) — 0.0% 0.0 pts +60,000 sh new
Reduced SPOTIFY TECHNOLOGY S A (SPOT) 0.2% 0.2% −0.1 pts −4,000 sh −7%
Reduced META PLATFORMS INC (META) 3.3% 3.0% −0.3 pts −3,800 sh 0%
Increased ICON PLC (ICLR) 0.1% 0.1% 0.0 pts +15,400 sh +22%
Exited SIMULATIONS PLUS INC (SLP) 0.0% — 0.0 pts −140K sh −100%
Exited MARKETAXESS HLDGS INC (MKTX) 0.0% — 0.0 pts −10,193 sh −100%

The 50 largest of 893 changes, by size of the trade. Full holdings for this quarter.

Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled

† Security identifier (CUSIP) changed — read as one continuing position, not an exit and a new position:

  • VIPER ENERGY INC (VNOM): 927959106 → 64361Q101, 31,500 → 40,200 shares (share count changed with the identifier; not shown as a trade)
  • SOUTHSTATE BK CORP (SSB): 840441109 → 84472E102, 23,700 → 24,100 shares (share count changed with the identifier; not shown as a trade)

Top 10 positions — 37.6% of the equity book

Changes in the top 10 this quarter: TSLA entered · MTUM left

# Security Weight before Weight now
1 NVIDIA CORPORATION (NVDA) 6.9% 7.5%
2 MICROSOFT CORP (MSFT) 5.8% 5.7%
3 APPLE INC (AAPL) 4.7% 5.3%
4 SPDR S P 500 ETF TR (SPY) 3.9% 3.9%
5 AMAZON COM INC (AMZN) 3.6% 3.3%
6 META PLATFORMS INC (META) 3.3% 3.0%
7 BROADCOM INC (AVGO) 2.7% 3.0%
8 ALPHABET INC (GOOGL) 1.8% 2.3%
9 ALPHABET INC (GOOG) 1.5% 1.9%
10 TESLA INC (TSLA) 1.3% 1.6% Entered the top 10
— ISHARES TR (MTUM) 1.5% 1.5% Left the top 10

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).