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Super Investors STATE OF MICHIGAN RETIREMENT SYSTEM
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STATE OF MICHIGAN RETIREMENT SYSTEM

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$22.6B
Positions
966
Quarter ended
September 30, 2026
Filed
October 27, 2026

Reported portfolio value by quarter (54 quarters reported)

$22.6B $9.07B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$10.9B in Q2 2013 → $22.6B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 7.1% Trimmed 2.3% 6,982,804 $1.59B
Apple Inc 5.5% Trimmed 2.5% 3,736,499 $1.24B
Microsoft Corp 4.4% Trimmed 5.1% 1,923,862 $987M
Amazon Com Inc 2.8% Trimmed 2.6% 2,580,279 $643M
Broadcom Inc 2.5% Trimmed 1.0% 1,617,742 $568M
Meta Platforms Inc 2.3% Trimmed 3.9% 732,004 $531M
Alphabet Inc 2.3% Trimmed 3.0% 1,531,470 $527M
Alphabet Inc 2.3% Trimmed 1.0% 1,544,960 $526M
Advanced Micro Devices Inc 2.0% Trimmed 6.7% 737,453 $451M
IT Ishares Tr 1.9% Added 1.2% 1,317,990 $418M
Micron Technology Inc 1.7% Trimmed 1.3% 369,042 $393M
IT Ishares Tr 1.4% Unchanged 3,072,400 $314M
Adobe Inc 1.3% Trimmed 11% 1,200,661 $288M
Tesla Inc 1.1% Trimmed 1.8% 708,057 $251M
Hubspot Inc 1.1% Added 1.0% 1,200,587 $246M
EL Eli Lilly Co 1.1% Trimmed 0.7% 211,404 $245M
SS State Str SPDR S P 500 ETF T 1.0% Trimmed 28% 293,523 $224M
Jpmorgan Chase Co 1.0% Trimmed 2.7% 667,831 $221M
Kroger Co 0.9% Added 14% 3,329,291 $195M
Duolingo Inc 0.8% Trimmed 0.5% 1,299,907 $185M
Exxonmobil Holdings Corp 0.8% New 1,078,618 $176M
Charter Communications Inc 0.8% Added 45% 1,552,322 $172M
Palantir Technologies Inc 0.8% Trimmed 3.1% 918,814 $172M
Johnson Johnson 0.7% Trimmed 1.7% 631,567 $167M
Visa Inc 0.7% Added 0.7% 456,223 $164M
BH Berkshire Hathaway Inc Del 0.7% Trimmed 3.3% 318,329 $159M
Intel Corp 0.7% Added 3.2% 1,248,453 $150M
Mastercard Incorporated 0.6% Trimmed 1.5% 234,181 $129M
Arista Networks Inc 0.6% Added 8.1% 612,392 $125M
IT Ishares Tr 0.5% Added 44% 1,300,000 $123M
CS Cisco Sys Inc 0.5% Trimmed 1.8% 1,132,962 $122M
Walmart Inc 0.5% Trimmed 0.2% 1,148,420 $119M
Abbvie Inc 0.5% Trimmed 1.9% 444,008 $116M
Lam Research Corp 0.5% Trimmed 1.6% 353,000 $116M
AM Applied Matls Inc 0.5% Trimmed 1.7% 219,351 $112M
Costco Wholesale Corporation 0.5% Trimmed 1.8% 115,269 $105M
SE Space Exploration Techn Corp 0.5% New 689,800 $104M
Chevron Corporation 0.4% Added 3.6% 496,439 $101M
Vertiv Holdings Co 0.4% Added 1.0% 414,740 $100M
BO Bank Of Amer Corp 0.4% Trimmed 2.1% 1,761,012 $95.9M
Merck Co Inc 0.4% Trimmed 1.9% 650,890 $94.6M
Caterpillar Inc 0.4% Trimmed 2.1% 115,472 $93.6M
BE Blackrock ETF Trust Ii 0.4% Unchanged 1,900,000 $92.3M
IT Ishares Tr 0.4% Trimmed 3.0% 407,149 $90.5M
Palo Alto Networks Inc 0.4% Trimmed 9.5% 220,739 $87.7M
Procter Gamble Co 0.4% Trimmed 2.0% 602,337 $87.5M
BH Berkshire Hathaway Inc Del 0.4% Unchanged 116 $86.7M
Coca Cola Co 0.4% Trimmed 1.8% 1,002,948 $86.3M
Unitedhealth Group Inc 0.4% Trimmed 3.0% 225,519 $82.8M
Kayne Anderson Bdc Inc 0.4% Unchanged 6,566,762 $82.5M
GA Ge Aerospace 0.4% Trimmed 2.4% 260,661 $81.4M
Netflix Inc 0.3% Trimmed 2.8% 1,123,690 $78.2M
PM Philip Morris Intl Inc 0.3% Trimmed 1.9% 391,558 $74.7M
CH Crowdstrike Hldgs Inc 0.3% Added 248% 275,980 $73.1M
Kla Corp 0.3% Trimmed 1.6% 372,280 $72.6M
Home Depot Inc 0.3% Trimmed 1.8% 250,484 $71.3M
IT Ishares Tr 0.3% Unchanged 900,000 $69.5M
IT Ishares Tr 0.3% Trimmed 20% 954,210 $68.7M
FR Factset Resh Sys Inc 0.3% Trimmed 4.5% 253,528 $68.4M
Goldman Sachs Group Inc 0.3% Trimmed 3.2% 73,167 $65.9M

Showing top 60 of 966 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 27, 2026

Company Action Shares changed Value of change % of portfolio
Exxonmobil Holdings Corp New +1,078,618 +$176M 0.8%
Exxon Mobil Corp Exited −1,106,818 −$151M —
SE Space Exploration Techn Corp New +689,800 +$104M 0.5%
SS State Str SPDR S P 500 ETF T Trimmed −113,629 −$86.7M 1.0%
Charter Communications Inc Added +481,925 +$53.4M 0.8%
Microsoft Corp Trimmed −102,340 −$52.5M 4.4%
CH Crowdstrike Hldgs Inc Added +196,646 +$52.1M 0.3%
I Ishares Inc Trimmed −556,000 −$39.5M —
IT Ishares Tr Added +400,000 +$37.8M 0.5%
Nvidia Corporation Trimmed −161,500 −$36.9M 7.1%

Showing the 10 largest of 873 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 30, 2026

Company Action Shares changed Value of change % of portfolio
Hubspot Inc Added +1,082,487 +$198M 1.0%
Adobe Inc Added +528,438 +$108M 1.2%
Kla Corp Added +339,712 +$102M 0.5%
SS State Str SPDR S P 500 ETF T Added +136,212 +$102M 1.3%
Advanced Micro Devices Inc Added +172,753 +$100M 2.0%
IT Ishares Tr Added +900,000 +$98.2M 1.5%
BE Blackrock ETF Trust Ii New +1,900,000 +$94.7M 0.4%
Charter Communications Inc Added +638,815 +$90.8M 0.7%
IT Ishares Tr New +900,000 +$89.1M 0.4%
Transdigm Group Inc Trimmed −61,500 −$81.9M 0.1%

Showing the 10 largest of 944 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 04, 2026

Company Action Shares changed Value of change % of portfolio
SS State Str SPDR S P 500 ETF T Trimmed −608,900 −$396M 0.9%
Adobe Inc Added +697,600 +$170M 1.1%
Nvidia Corporation Trimmed −815,800 −$142M 6.7%
Alphabet Inc Trimmed −328,900 −$94.6M 2.4%
Charter Communications Inc Added +405,385 +$87.5M 0.5%
Apple Inc Trimmed −283,300 −$71.9M 5.2%
Microsoft Corp Trimmed −176,000 −$65.1M 4.0%
Kroger Co Added +892,500 +$64.6M 0.9%
Amazon Com Inc Trimmed −299,900 −$62.5M 3.0%
Duolingo Inc Added +632,807 +$62.4M 0.6%

Showing the 10 largest of 852 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 29, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR S P 500 ETF Tr Trimmed −351,900 −$240M 2.9%
Netflix Inc Added +1,429,141 +$134M 0.7%
Duolingo Inc Added +551,000 +$96.7M 0.5%
Kayne Anderson Bdc Inc New +6,566,762 +$94M 0.5%
Nvidia Corporation Trimmed −298,700 −$55.7M 7.3%
Kroger Co Added +795,700 +$49.7M 0.4%
Apple Inc Trimmed −151,700 −$41.2M 5.5%
Servicenow Inc Added +260,320 +$39.9M 0.2%
Spotify Technology S A Exited −56,031 −$39.1M —
Microsoft Corp Trimmed −61,900 −$29.9M 5.3%

Showing the 10 largest of 892 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 05, 2025

Company Action Shares changed Value of change % of portfolio
Applovin Corp Added +73,200 +$52.6M 0.3%
Hims Hers Health Inc Added +678,600 +$38.5M 0.6%
Biogen Inc Trimmed −248,200 −$34.8M —
RM Robinhood Mkts Inc New +209,300 +$30M 0.1%
GH Ge Healthcare Technologies I Trimmed −391,100 −$29.4M —
Oscar Health Inc New +1,450,000 +$27.4M 0.1%
Burlington Stores Inc Trimmed −105,300 −$26.8M 0.1%
Verizon Communications Inc Trimmed −506,000 −$22.2M 0.3%
Arm Holdings PLC Exited −128,200 −$20.7M —
Kroger Co Added +297,900 +$20.1M 0.2%

Showing the 10 largest of 898 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 05, 2025

Company Action Shares changed Value of change % of portfolio
Rithm Capital Corp Trimmed −6,073,008 −$68.6M —
Nextera Energy Inc Trimmed −851,100 −$59.1M 0.2%
Block Inc Trimmed −634,700 −$43.1M —
Biogen Inc Added +251,600 +$31.6M 0.2%
Hims Hers Health Inc Added +633,300 +$31.6M 0.4%
SS SPDR S P 500 ETF Tr Added +45,700 +$28.2M 3.9%
IT Ishares Tr Trimmed −89,000 −$21.4M 1.5%
Verizon Communications Inc Added +476,600 +$20.6M 0.4%
Coinbase Global Inc New +57,500 +$20.2M 0.1%
OA Oreilly Automotive Inc Added +216,882 +$19.5M 0.1%

Showing the 10 largest of 806 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 30, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S P 500 ETF Tr Trimmed −995,100 −$557M 3.8%
Cvs Health Corp Trimmed −3,174,600 −$215M 0.2%
At T Inc Trimmed −6,100,200 −$173M 0.4%
IT Ishares Tr Trimmed −692,800 −$40.4M 0.5%
Jpmorgan Chase Co Added +137,400 +$33.7M 1.3%
Microsoft Corp Trimmed −89,000 −$33.4M 4.9%
Chipotle Mexican Grill Inc Trimmed −557,100 −$28M 0.1%
Broadcom Inc Added +163,900 +$27.4M 1.8%
Kroger Co Trimmed −400,100 −$27.1M 0.1%
Rithm Capital Corp Trimmed −2,004,734 −$23M 0.4%

Showing the 10 largest of 736 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 06, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S P 500 ETF Tr Trimmed −1,007,700 −$591M 6.6%
IT Ishares Tr Exited −4,135,000 −$419M —
At T Inc Trimmed −11,596,300 −$264M 1.0%
Arista Networks Inc New +411,556 +$45.5M 0.2%
Blackrock Inc New +41,771 +$42.8M 0.2%
Microsoft Corp Trimmed −100,400 −$42.3M 5.1%
The Cigna Group Added +150,100 +$41.4M 0.3%
Arista Networks Inc Exited −102,589 −$39.4M —
Blackrock Inc Exited −40,171 −$38.1M —
Hubspot Inc Added +49,700 +$34.6M 0.4%

Showing the 10 largest of 815 changes.

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