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13F holdings

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM portfolio

Managed by . 2,925 reported positions worth $94.5B as of 2026-03-31, filed with the SEC on 2026-05-18. Parsed from the filing itself, not a reseller.

$94.5B
Book value
2,925
Positions
33%
Top 10 weight
+20
New this quarter
-149
Exited
134 days
Age today
How old this actually is

Every position on this page is a snapshot of 2026-03-31. It was already 48 days old on 2026-05-18, the day it first became public. Today it is 134 days old.

That lag is the law, not a service level — Rule 13f-1 gives managers 45 days after quarter end to file, and no product can shorten it. A fund can have sold every share below before you read this sentence. Treat it as a record of what happened, never as a position you can follow.

What changed

Positions opened and closed

Against its 2025-12-31 filing. This is the part worth reading — the holdings table below is mostly years old.

New positions (20)
TickerIssuerValueShares% of book
OTFBLUE OWL TECHNOLOGY FINANCE$250.6M20,222,4550.27%
IRENIREN LTD$12.5M364,6220.01%
VSNTVERSANT MEDIA GROUP INC$6.4M172,6670.01%
AXTIAXT INC$3.7M64,4060.00%
HYMCHYCROFT MINING HOLDING CO A$2.0M55,6330.00%
JBSJBS NV A$1.1M61,8960.00%
WBIWATERBRIDGE INFRASTRUC CL A$882,38232,9370.00%
MDLNMEDLINE INC CL A$790,72117,7690.00%
NPNEPTUNE INSURANCE HOLDI CL A$523,32621,6340.00%
NTSKNETSKOPE INC CL A$506,26759,6310.00%
CTMXCYTOMX THERAPEUTICS INC$415,38188,3790.00%
LEGNLEGEND BIOTECH CORP ADR$214,14911,8380.00%
IMSRTERRESTRIAL ENERGY INC$187,81231,2760.00%
CDNLCARDINAL INFRASTRUCTURE GR A$27,6796980.00%
BETABETA TECHNOLOGIES INC CL A$26,6951,8160.00%
CBCCENTRAL BANCOMPANY$25,9381,0830.00%
WLTHWEALTHFRONT CORP$17,8991,9350.00%
EVMNEVOMMUNE INC$13,1275710.00%
LMRILUMEXA IMAGING HOLDINGS INC$11,9801,3930.00%
XZOEXZEO GROUP INC$6,3524330.00%
Closed out (149)
TickerIssuerWas worthShares% of book
AMCRAMCOR PLC$23.0M2,753,1710.00%
CYBRCYBERARK SOFTWARE LTD ISRAEL$19.9M44,5170.00%
EXKEXACT SCIENCES CORP$19.0M187,4270.00%
PINNACLE FINANCIAL PARTNPINNACLE FINANCIAL PARTNERS$10.5M110,3900.00%
CMACOMERICA INC$10.5M120,9910.00%
FYBRFRONTIER COMMUNICATIONS PARE$10.0M261,5770.00%
DAYDAYFORCE INC$8.9M128,5530.00%
8QRCONFLUENT INC CLASS A$8.0M264,1780.00%
RNAGBPAVIDITY BIOSCIENCES INC$7.5M104,2250.00%
CADECADENCE BANK$7.4M173,7100.00%
SYU1SYNOVUS FINANCIAL CORP$6.6M131,6830.00%
62CPIPER SANDLER COS$5.7M16,8420.00%
INDVINDIVIOR PLC$3.1M85,0960.00%
TGNATEGNA INC$3.0M152,4900.00%
PCHPOTLATCHDELTIC CORP$2.8M69,7980.00%
1RGREV GROUP INC$2.8M45,5570.00%
CDTXCIDARA THERAPEUTICS INC$2.5M11,2820.00%
9HIHILLENBRAND INC$2.1M66,8830.00%
ATHMAUTOHOME INC ADR$2.0M91,1800.00%
CIVICIVITAS RESOURCES INC$1.9M71,9600.00%
AVDLAVADEL PHARMACEUTICALS$1.8M82,9960.00%
ELMEELME COMMUNITIES$1.5M86,6430.00%
DVAXDYNAVAX TECHNOLOGIES CORP$1.4M91,9310.00%
ALEXALEXANDER BALDWIN INC$1.4M67,1020.00%
REALOGY HOLDINGS CORPREALOGY HOLDINGS CORP$1.3M90,7870.00%
Added to (1257)
TickerIssuerValueShares% of bookShares Δ
PANWPALO ALTO NETWORKS INC$189.5M1,181,7030.20%+14%
SNDKSANDISK CORP$102.8M161,7780.11%+23%
FITBFIFTH THIRD BANCORP$59.8M1,286,0880.06%+25%
LITELUMENTUM HOLDINGS INC$57.6M82,0300.06%+22%
COINCOINBASE GLOBAL INC CLASS A$56.6M324,3860.06%+2%
RKLBROCKET LAB CORP$47.2M735,0750.05%+6%
WATWATERS CORP$45.9M154,0590.05%+68%
COHRCOHERENT CORP$43.2M181,2420.05%+23%
HBANHUNTINGTON BANCSHARES INC$39.8M2,540,0570.04%+25%
TEVATEVA PHARMACEUTICAL SP ADR$37.5M1,244,7440.04%+2%
PDDPDD HOLDINGS INC$37.0M362,2900.04%+17%
NLYANNALY CAPITAL MANAGEMENT IN$34.5M1,630,6700.04%+2%
NRGNRG ENERGY INC$34.2M234,2560.04%+1%
CCL1EURCARNIVAL CORP$33.3M1,286,3220.04%+1%
FTITECHNIPFMC PLC$32.5M470,3390.03%+21%
Trimmed (1235)
TickerIssuerValueShares% of bookShares Δ
ASPNASPEN AEROGELS INC$12,2713,5880.00%-95%
BMBLBUMBLE INC A$12,8443,9400.00%-95%
SABRSABRE CORP$29,09020,0620.00%-95%
NAGENIAGEN BIOSCIENCE INC$12,6302,8640.00%-94%
AKBAAKEBIA THERAPEUTICS INC$19,04913,7040.00%-94%
EVHEVOLENT HEALTH INC A$13,6285,9770.00%-94%
WEAVWEAVE COMMUNICATIONS INC$16,5173,5750.00%-94%
AQSTAQUESTIVE THERAPEUTICS INC$23,4645,6540.00%-94%
SIGASIGA TECHNOLOGIES INC$11,8932,2230.00%-94%
RBBNRIBBON COMMUNICATIONS INC$10,7595,0750.00%-94%
ASIXADVANSIX INC$34,6721,4210.00%-94%
MGPIMGP INGREDIENTS INC$14,0137620.00%-94%
INNSUMMIT HOTEL PROPERTIES INC$25,4685,7620.00%-94%
CODICOMPASS DIVERSIFIED HOLDINGS$28,5953,6380.00%-94%
CABOCABLE ONE INC$25,4482790.00%-94%
The book

Largest 150 of 2,925 holdings

TickerIssuerValueShares% of bookShares Δ
NVDANVIDIA CORP$6.4B36,688,7626.77%
AAPLAPPLE INC$5.7B22,272,6105.98%
MSFTMICROSOFT CORP$4.0B10,715,6634.20%
AMZNAMAZON COM INC$3.0B14,562,1583.21%
GOOGLALPHABET INC CL A$2.5B8,867,7132.70%
AVGOBROADCOM INC$2.1B6,816,8112.23%
GOOGALPHABET INC CL C$2.1B7,293,2852.21%
IVVISHARES CORE S P 500 ETF$1.9B2,956,3002.04%
METAMETA PLATFORMS INC CLASS A$1.9B3,291,9451.99%
TSLATESLA INC$1.6B4,278,0321.68%
JPMJPMORGAN CHASE CO$1.2B4,132,8361.29%
LLYELI LILLY CO$1.1B1,214,6221.18%
BRK/BBERKSHIRE HATHAWAY INC CL B$992.9M2,071,9991.05%
JNJJOHNSON JOHNSON$915.0M3,743,4320.97%
WMTWALMART INC$831.8M6,693,2810.88%
EXMOCEXXON MOBIL CORP$829.7M4,890,2830.88%
VVISA INC CLASS A SHARES$775.6M2,566,1870.82%
COSTCOSTCO WHOLESALE CORP$684.7M687,1420.72%
MAMASTERCARD INC A$642.9M1,286,6520.68%
NFLXNETFLIX INC$619.0M6,438,2860.66%
ABBVABBVIE INC$582.9M2,680,1880.62%
MUMICRON TECHNOLOGY INC$575.9M1,704,5990.61%
PGPROCTER GAMBLE CO THE$517.7M3,583,9690.55%
BACBANK OF AMERICA CORP$508.8M10,437,6230.54%
PLTRPALANTIR TECHNOLOGIES INC A$504.0M3,445,2570.53%
AMDADVANCED MICRO DEVICES$500.7M2,461,4120.53%
CATCATERPILLAR INC$500.4M706,3890.53%
KOCOCA COLA CO THE$496.6M6,530,4730.53%
HDHOME DEPOT INC$494.3M1,503,0480.52%
CSCOCISCO SYSTEMS INC$467.3M6,022,6260.49%
MRKMERCK CO INC$461.4M3,835,6120.49%
CVXCHEVRON CORP$458.5M2,215,8940.49%
GEGENERAL ELECTRIC$457.5M1,612,0650.48%
AMATAPPLIED MATERIALS INC$418.5M1,224,2980.44%
LRCXLAM RESEARCH CORP$410.9M1,922,9420.43%
RTXRTX CORP$395.8M2,051,8580.42%
GSGOLDMAN SACHS GROUP INC$385.8M456,0640.41%
ORCLORACLE CORP$382.1M2,597,3560.40%
WFCWELLS FARGO CO$380.0M4,773,5870.40%
UNHUNITEDHEALTH GROUP INC$366.9M1,355,9310.39%
GEVGE VERNOVA INC$363.1M415,9740.38%
MCDMCDONALD S CORP$346.9M1,116,1710.37%
IBMINTL BUSINESS MACHINES CORP$344.7M1,421,8920.36%
VZVERIZON COMMUNICATIONS INC$331.0M6,593,0580.35%
PEPPEPSICO INC$326.1M2,100,1350.35%
TATT INC$317.3M10,945,2190.34%
CCITIGROUP INC$315.8M2,784,9130.33%
INTCINTEL CORP$304.0M6,888,9900.32%
KLACKLA CORP$295.7M200,8580.31%
MSMORGAN STANLEY$294.7M1,790,5070.31%
AMGNAMGEN INC$290.3M825,1160.31%
TMOTHERMO FISHER SCIENTIFIC INC$281.1M571,8110.30%
ABTABBOTT LABORATORIES$274.6M2,675,0570.29%
TJXTJX COMPANIES INC$269.6M1,688,2270.29%
LINLINDE PLC$268.6M541,8460.28%
GILDGILEAD SCIENCES INC$266.8M1,914,2920.28%
TXNTEXAS INSTRUMENTS INC$265.8M1,369,2210.28%
DISWALT DISNEY CO THE$263.0M2,728,4320.28%
CRMSALESFORCE INC$262.8M1,407,7660.28%
PFEPFIZER INC$252.9M9,005,1820.27%
OTFBLUE OWL TECHNOLOGY FINANCE$250.6M20,222,4550.27%
AXPAMERICAN EXPRESS CO$250.0M826,5770.26%
SLBSLB LTD$249.4M4,852,6610.26%
ISRGINTUITIVE SURGICAL INC$248.6M539,2880.26%
NEENEXTERA ENERGY INC$245.7M2,645,7700.26%
SCHWSCHWAB CHARLES CORP$244.2M2,598,9080.26%
ADIANALOG DEVICES INC$240.1M754,5640.25%
APHAMPHENOL CORP CL A$236.9M1,875,0340.25%
BABOEING CO THE$235.4M1,182,7740.25%
HONGBPHONEYWELL INTERNATIONAL INC$224.7M993,9670.24%
UBERUBER TECHNOLOGIES INC$222.7M3,096,4910.24%
DEDEERE CO$218.2M387,3590.23%
BKNGBOOKING HOLDINGS INC$215.5M51,1860.23%
ETNEATON CORP PLC$213.2M596,0040.23%
BLKBLACKROCK INC$212.5M220,9470.22%
QCOMQUALCOMM INC$211.4M1,641,6860.22%
UNPUNION PACIFIC CORP$204.8M843,9400.22%
WELLWELLTOWER INC$204.7M1,035,3230.22%
SPGISP GLOBAL INC$201.7M474,2270.21%
BMYBRISTOL MYERS SQUIBB CO$201.2M3,317,2010.21%
LOWLOWE S COS INC$198.2M838,6480.21%
LMTLOCKHEED MARTIN CORP$196.7M325,4990.21%
ANETARISTA NETWORKS INC$195.4M1,591,3180.21%
PANWPALO ALTO NETWORKS INC$189.5M1,181,7030.20%
COPCONOCOPHILLIPS$189.0M1,431,7460.20%
PLDPROLOGIS INC$187.8M1,420,7380.20%
BKRBAKER HUGHES CO$187.6M3,072,6840.20%
CBCHUBB LTD$186.0M570,5440.20%
ACNACCENTURE PLC CL A$185.3M934,5480.20%
DHRDANAHER CORP$184.6M973,6860.20%
NEMNEWMONT CORP$184.5M1,704,6670.20%
INTUINTUIT INC$182.9M423,1130.19%
OBDCBLUE OWL CAPITAL CORP$181.9M16,445,7280.19%
MDTMEDTRONIC PLC$176.7M2,038,8300.19%
CMECME GROUP INC$175.8M595,0890.19%
SYKSTRYKER CORP$175.3M533,5640.19%
PGRPROGRESSIVE CORP$171.0M862,5770.18%
PHPARKER HANNIFIN CORP$170.8M190,7870.18%
COFCAPITAL ONE FINANCIAL CORP$169.2M927,4040.18%
CMCSACOMCAST CORP CLASS A$167.9M5,848,3690.18%
VRTXVERTEX PHARMACEUTICALS INC$166.8M373,4810.18%
MCKMCKESSON CORP$165.4M191,1830.18%
TMUST MOBILE US INC$164.9M785,2480.17%
NOWSERVICENOW INC$160.2M1,532,5670.17%
SBUXSTARBUCKS CORP$157.3M1,756,0640.17%
GLWCORNING INC$156.1M1,148,2220.17%
WMBWILLIAMS COS INC$154.3M2,120,5580.16%
OKEONEOK INC$154.0M1,703,3370.16%
ADBEADOBE INC$152.9M629,1230.16%
CTVACORTEVA INC$150.8M1,800,9270.16%
CRWDCROWDSTRIKE HOLDINGS INC A$147.0M376,6170.16%
BSXBOSTON SCIENTIFIC CORP$144.3M2,299,9540.15%
NOCNORTHROP GRUMMAN CORP$143.4M210,1970.15%
WDCWESTERN DIGITAL CORP$141.9M524,4360.15%
TTTRANE TECHNOLOGIES PLC$141.8M340,3050.15%
ICEINTERCONTINENTAL EXCHANGE IN$141.2M898,0340.15%
VRTVERTIV HOLDINGS CO A$139.4M556,3510.15%
APPAPPLOVIN CORP CLASS A$139.0M349,2270.15%
BNYBANK OF NEW YORK MELLON CORP$137.2M1,156,3780.15%
EQIXEQUINIX INC$136.3M139,0370.14%
CVSCVS HEALTH CORP$135.7M1,889,0240.14%
HWMHOWMET AEROSPACE INC$133.5M579,4450.14%
CEGCONSTELLATION ENERGY$131.7M471,5960.14%
ECLECOLAB INC$131.0M492,2860.14%
MRVLMARVELL TECHNOLOGY INC$128.8M1,300,0160.14%
PNCPNC FINANCIAL SERVICES GROUP$128.8M618,7900.14%
ADPAUTOMATIC DATA PROCESSING$128.6M633,1030.14%
FCXFREEPORT MCMORAN INC$127.9M2,175,9170.14%
JCIJOHNSON CONTROLS INTERNATION$127.6M974,4740.14%
MRSHMARSH MCLENNAN COS$126.6M729,7980.13%
SHWSHERWIN WILLIAMS CO THE$126.2M393,8090.13%
BXBLACKSTONE INC$123.8M1,076,7930.13%
USBUS BANCORP$123.8M2,380,1080.13%
SOSOUTHERN CO THE$123.2M1,276,9080.13%
PWRQUANTA SERVICES INC$122.0M222,1440.13%
GDGENERAL DYNAMICS CORP$121.5M354,0810.13%
STXSEAGATE TECHNOLOGY HOLDINGS$120.4M307,2930.13%
ITWILLINOIS TOOL WORKS$120.2M461,6540.13%
REGNREGENERON PHARMACEUTICALS$119.1M154,2010.13%
ORLYO REILLY AUTOMOTIVE INC$118.8M1,287,3180.13%
DUKDUKE ENERGY CORP$118.1M901,6950.12%
AMTAMERICAN TOWER CORP$117.7M682,0400.12%
MELIMERCADOLIBRE INC$117.6M68,0190.12%
MDLZMONDELEZ INTERNATIONAL INC A$117.3M2,035,1400.12%
SNPSSYNOPSYS INC$114.6M289,0610.12%
MMM3M CO$114.2M786,0140.12%
CDNSCADENCE DESIGN SYS INC$113.4M408,2780.12%
TPLTEXAS PACIFIC LAND CORP$112.6M237,2520.12%
MSIMOTOROLA SOLUTIONS INC$112.3M258,8630.12%
CMICUMMINS INC$110.9M206,1710.12%

This table is the 150 largest positions by value, out of 2,925 reported. The search box only searches what is on this page — a name absent from it may still be in the filing further down the book. The full info table is here.

Rows are aggregated by CUSIP — a manager files the same security multiple times when different internal desks hold it. Tickers link to our own backtest of that asset where we cover it.

Read the original

This page was built from one document: the 2026-03-31 Form 13F info table filed by CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM (CIK 1081019, accession 0001081019-26-000007). Every other 13F site is reading the same file.

If anything here disagrees with it, the filing wins — and we would want to know. All 13F filings by this manager

What a 13F cannot show you

A 13F is a long-only equity snapshot, and the holes in it are structural. Anyone selling you this data as "what the smart money is doing" is selling you one leg of a position:

  • No short positions. None, ever. A fund shown here as bullish may be net short the same name through a book you cannot see.
  • No cash, bonds, FX, commodities or non-US listings. A macro fund's entire thesis can be invisible.
  • No intra-quarter round trips. Bought and sold inside the same quarter means it never appears at all.
  • Options are notional, not ownership. We keep puts and calls in a separate bucket rather than adding their notional into a fund's book size, which is how a $2B fund gets reported as a $20B one.
  • Confidential treatment. Managers can ask the SEC to withhold a position while they build it. Those holdings are legally absent from the filing, so a "new" position may be months old.

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