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California State Teachers Retirement System (CalSTRS)

California State Teachers Retirement System (CalSTRS) Portfolio holdings

AUM $94.5B
1-Year Est. Return 29.33%
This Fund
S&P 500
This Quarter Est. Return
+4.01%
1 Year Est. Return
+29.33%
3 Year Est. Return
+103.37%
5 Year Est. Return
+138.35%
10 Year Est. Return
+544.89%
AUM
$100B
AUM Growth
+$2.46B
Cap. Flow
+$416M
Cap. Flow %
0.42%
Top 10 Hldgs %
35.83%
Holding
3,102
New
56
Increased
1,015
Reduced
1,958
Closed
48

Top Buys

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$2.01B
2
AMRZ
Amrize Ltd
AMRZ
+$28.7M
3
NBIS
Nebius Group N.V.
NBIS
+$27.9M
4
CRWV
CoreWeave
CRWV
+$25.9M
5
INSM icon
Insmed
INSM
+$23.9M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$142M
2
AAPL icon
Apple
AAPL
+$141M
3
MSFT icon
Microsoft
MSFT
+$86.5M
4
TSLA icon
Tesla
TSLA
+$79.8M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$72.5M

Sector Composition

Rank Sector Weight
1 Technology 33.29%
2 Financials 13.13%
3 Communication Services 10.48%
4 Consumer Discretionary 10.45%
5 Healthcare 9.85%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FFAI
2826
Faraday Future Intelligent Electric
FFAI
$12M
$8.96K ﹤0.01%
59
+22
+59% +$4.08K
CDXS icon
2827
Codexis
CDXS
$177M
$8.94K ﹤0.01%
5,485
-449
-8% -$916
MASS icon
2828
908 Devices
MASS
$413M
$8.85K ﹤0.01%
1,686
-36
-2% -$252
BKKT icon
2829
Bakkt Inc
BKKT
$332M
$8.85K ﹤0.01%
881
+561
+175% +$12.4K
MNSB icon
2830
MainStreet Bancshares
MNSB
$178M
$8.8K ﹤0.01%
432
-8
-2% -$156
FLXS icon
2831
Flexsteel Industries
FLXS
$302M
$8.61K ﹤0.01%
218
-117
-35% -$4.56K
STXS icon
2832
Stereotaxis
STXS
$136M
$8.58K ﹤0.01%
3,732
-243
-6% -$647
RMAX icon
2833
RE/MAX Holdings
RMAX
$263M
$8.55K ﹤0.01%
1,126
-172
-13% -$1.4K
TRAK icon
2834
ReposiTrak
TRAK
$155M
$8.54K ﹤0.01%
690
-160
-19% -$2.27K
FNKO icon
2835
Funko
FNKO
$338M
$8.51K ﹤0.01%
2,504
+191
+8% +$601
UBFO
2836
DELISTED
United Security Bancshares
UBFO
$8.51K ﹤0.01%
845
-20
-2% -$192
FRD icon
2837
Friedman Industries
FRD
$324M
$8.48K ﹤0.01%
414
-2
-0.5% -$41
ESCA icon
2838
Escalade
ESCA
$286M
$8.43K ﹤0.01%
625
-101
-14% -$1.26K
BSET icon
2839
Bassett Furniture
BSET
$171M
$8.41K ﹤0.01%
502
-8
-2% -$125
ACU icon
2840
Acme United Corp
ACU
$231M
$8.34K ﹤0.01%
207
-1
-0.5% -$38
NXDT
2841
NexPoint Diversified Real Estate Trust
NXDT
$261M
$8.34K ﹤0.01%
2,177
+44
+2% +$144
CMDB
2842
Costamare Bulkers Holdings
CMDB
$439M
$8.31K ﹤0.01%
539
-1
-0.2% -$14
STRZ
2843
Starz Entertainment Corp
STRZ
$488M
$8.28K ﹤0.01%
708
-1,724
-71% -$19.8K
ASIC
2844
Ategrity Specialty Insurance
ASIC
$1.21B
$8.28K ﹤0.01%
+394
New +$7.45K
LE icon
2845
Lands' End
LE
$391M
$8.23K ﹤0.01%
567
-462
-45% -$7.13K
MDV
2846
Modiv Industrial
MDV
$8.23K ﹤0.01%
572
-13
-2% -$189
LFMD icon
2847
LifeMD
LFMD
$163M
$8.21K ﹤0.01%
2,407
-108
-4% -$524
BFIN
2848
DELISTED
BankFinancial
BFIN
$8.18K ﹤0.01%
682
-15
-2% -$177
AMBQ
2849
Ambiq Micro
AMBQ
$1.59B
$8.18K ﹤0.01%
+287
New +$8.22K
GENC icon
2850
Gencor Industries
GENC
$265M
$8.16K ﹤0.01%
630
-117
-16% -$1.57K
112 113
114
115 116

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Mariner
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California State Teachers Retirement System (CalSTRS)'s Q4 2025 Portfolio in Review

As of Q4 2025, California State Teachers Retirement System (CalSTRS) held 3,102 positions worth $100B, up 2.5% from $97.5B the previous quarter. Its ten largest holdings account for 36% of the portfolio.

Trading was light in Q4 2025: portfolio turnover was 3.4%. California State Teachers Retirement System (CalSTRS) opened 56 new positions and exited 48, leaving the 3,102-position portfolio largely intact.

By sector, the portfolio is most concentrated in Technology at 33% of assets, down from 34% a quarter earlier, followed by Financials and Communication Services.

  • California State Teachers Retirement System (CalSTRS)'s largest Q4 2025 buy was iShares Core S&P 500 ETF: 2,958,300 shares worth $2.03B.
  • California State Teachers Retirement System (CalSTRS) added most to Insmed in Q4 2025, an estimated $23.9M increase.
  • California State Teachers Retirement System (CalSTRS)'s biggest Q4 2025 reduction was NVIDIA, cutting an estimated $142M.
  • California State Teachers Retirement System (CalSTRS) fully exited Blue Owl Technology Finance Corp in Q4 2025, selling an estimated $61.7M.
  • California State Teachers Retirement System (CalSTRS)'s ten largest holdings make up 36% of its $100B portfolio in Q4 2025.
  • California State Teachers Retirement System (CalSTRS) opened 56 new positions and closed 48 in Q4 2025.
  • California State Teachers Retirement System (CalSTRS)'s portfolio value rose 2.5% quarter-over-quarter to $100B.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q4 2025, filed 17 Feb 2026.