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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
ADMA icon
1026
ADMA Biologics
ADMA
$2.12B
$4.11M ﹤0.01%
225,136
-202
-0.1% -$3.4K
CRSP icon
1027
CRISPR Therapeutics
CRSP
$5.18B
$4.1M ﹤0.01%
78,123
+3,212
+4% +$192K
ABG icon
1028
Asbury Automotive
ABG
$3.78B
$4.09M ﹤0.01%
17,602
-38
-0.2% -$8.98K
RIOT icon
1029
Riot Platforms
RIOT
$7.14B
$4.09M ﹤0.01%
323,021
+5,948
+2% +$102K
ELF icon
1030
e.l.f. Beauty
ELF
$5.4B
$4.09M ﹤0.01%
53,796
-2,993
-5% -$295K
FORM icon
1031
FormFactor
FORM
$10.3B
$4.09M ﹤0.01%
73,300
+1,733
+2% +$87.3K
SLAB icon
1032
Silicon Laboratories
SLAB
$7.29B
$4.09M ﹤0.01%
31,266
+509
+2% +$66.9K
CUZ icon
1033
Cousins Properties
CUZ
$4.89B
$4.08M ﹤0.01%
158,428
-149
-0.1% -$3.87K
POST icon
1034
Post Holdings
POST
$3.67B
$4.08M ﹤0.01%
41,198
-2,367
-5% -$245K
ATMU icon
1035
Atmus Filtration Technologies
ATMU
$4.16B
$4.08M ﹤0.01%
78,576
+1,099
+1% +$53.2K
BOX icon
1036
Box
BOX
$4.52B
$4.08M ﹤0.01%
136,245
-182
-0.1% -$5.71K
AROC icon
1037
Archrock
AROC
$6.08B
$4.07M ﹤0.01%
156,610
+174
+0.1% +$4.33K
WK icon
1038
Workiva
WK
$3.84B
$4.07M ﹤0.01%
47,234
+546
+1% +$48.3K
NOVT icon
1039
Novanta
NOVT
$6.3B
$4.06M ﹤0.01%
34,121
-28
-0.1% -$3.19K
AEO icon
1040
American Eagle Outfitters
AEO
$2.71B
$4.05M ﹤0.01%
153,505
-327
-0.2% -$6.46K
CNO icon
1041
CNO Financial Group
CNO
$5.11B
$4.04M ﹤0.01%
95,236
-268
-0.3% -$10.9K
ASB icon
1042
Associated Banc-Corp
ASB
$6.11B
$4.04M ﹤0.01%
156,932
-2,372
-1% -$61K
MUR icon
1043
Murphy Oil
MUR
$4.96B
$4.02M ﹤0.01%
128,617
-3,394
-3% -$102K
RUN icon
1044
Sunrun
RUN
$2.45B
$4.01M ﹤0.01%
218,197
+12,414
+6% +$238K
KRC icon
1045
Kilroy Realty
KRC
$4.22B
$4M ﹤0.01%
107,071
-3,647
-3% -$149K
TDS icon
1046
Telephone and Data Systems
TDS
$4.05B
$3.99M ﹤0.01%
97,210
+1,465
+2% +$57.1K
SARO
1047
StandardAero Inc
SARO
$9.23B
$3.99M ﹤0.01%
138,966
-124
-0.1% -$3.38K
CRNX icon
1048
Crinetics Pharmaceuticals
CRNX
$8.99B
$3.98M ﹤0.01%
85,568
+1,389
+2% +$61.8K
ITRI icon
1049
Itron
ITRI
$4.45B
$3.98M ﹤0.01%
42,888
-37
-0.1% -$4.03K
SNEX icon
1050
StoneX
SNEX
$8.09B
$3.98M ﹤0.01%
94,086
+441
+0.5% +$18.5K
40 41
42
43 44

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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.