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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
PHR icon
1826
Phreesia
PHR
$770M
$940K ﹤0.01%
55,544
-8
-0% -$165
REX icon
1827
REX American Resources
REX
$1.46B
$938K ﹤0.01%
29,011
-73
-0.3% -$2.38K
BLFS icon
1828
BioLife Solutions
BLFS
$1.71B
$937K ﹤0.01%
38,733
-104
-0.3% -$2.72K
IMKTA icon
1829
Ingles Markets
IMKTA
$1.66B
$930K ﹤0.01%
13,569
+733
+6% +$53.3K
LPG icon
1830
Dorian LPG
LPG
$2.01B
$928K ﹤0.01%
38,133
-9,346
-20% -$245K
BBSI icon
1831
Barrett Business Services
BBSI
$781M
$927K ﹤0.01%
25,607
+1,562
+6% +$59.8K
BY icon
1832
Byline Bancorp
BY
$1.78B
$920K ﹤0.01%
31,561
+6,988
+28% +$196K
OSBC icon
1833
Old Second Bancorp
OSBC
$1.31B
$920K ﹤0.01%
47,172
+7,755
+20% +$145K
SMA
1834
SmartStop Self Storage REIT
SMA
$1.89B
$918K ﹤0.01%
29,679
+154
+0.5% +$5.21K
NIQ
1835
NIQ Global Intelligence PLC
NIQ
$5.1B
$914K ﹤0.01%
55,423
+52,706
+1,940% +$771K
TLRY icon
1836
Tilray
TLRY
$624M
$913K ﹤0.01%
101,104
+9,574
+10% +$117K
GO icon
1837
Grocery Outlet
GO
$1.08B
$912K ﹤0.01%
90,309
-67
-0.1% -$843
DLX icon
1838
Deluxe
DLX
$1.1B
$912K ﹤0.01%
40,839
-31
-0.1% -$624
LILAK icon
1839
Liberty Latin America Class C
LILAK
$1.64B
$907K ﹤0.01%
133,813
-78
-0.1% -$583
WTTR icon
1840
Select Water Solutions
WTTR
$2.71B
$900K ﹤0.01%
85,538
+13
+0% +$140
NVAX icon
1841
Novavax
NVAX
$1.31B
$896K ﹤0.01%
133,404
-132
-0.1% -$995
XNCR icon
1842
Xencor
XNCR
$1.69B
$896K ﹤0.01%
58,530
-73
-0.1% -$1.09K
HBNC icon
1843
Horizon Bancorp
HBNC
$1.06B
$896K ﹤0.01%
52,813
+5,232
+11% +$86.7K
DRVN icon
1844
Driven Brands
DRVN
$2.11B
$893K ﹤0.01%
60,230
-72
-0.1% -$1.07K
CXM icon
1845
Sprinklr
CXM
$1.62B
$892K ﹤0.01%
114,653
+51
+0% +$388
NTLA icon
1846
Intellia Therapeutics
NTLA
$1.65B
$890K ﹤0.01%
99,006
+9,376
+10% +$129K
LFST icon
1847
Lifestance Health
LFST
$4.85B
$885K ﹤0.01%
125,682
+1,966
+2% +$11.9K
INMD icon
1848
InMode
INMD
$873M
$884K ﹤0.01%
60,185
+6,628
+12% +$97.5K
AMRC icon
1849
Ameresco
AMRC
$1.49B
$883K ﹤0.01%
30,146
-32
-0.1% -$1.12K
PDFS icon
1850
PDF Solutions
PDFS
$2.13B
$883K ﹤0.01%
30,945
+2,226
+8% +$61.6K
72 73
74
75 76

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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.