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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
TDW icon
1951
Tidewater
TDW
$4.7B
$702K ﹤0.01%
13,889
-130
-0.9% -$6.87K
PLOW icon
1952
Douglas Dynamics
PLOW
$970M
$696K ﹤0.01%
21,303
-18
-0.1% -$569
FWRG icon
1953
First Watch Restaurant Group
FWRG
$805M
$695K ﹤0.01%
46,092
+832
+2% +$14K
CLB icon
1954
Core Laboratories
CLB
$584M
$694K ﹤0.01%
43,323
-56
-0.1% -$834
ABUS icon
1955
Arbutus Biopharma
ABUS
$906M
$693K ﹤0.01%
144,110
+12,642
+10% +$56.8K
CNXN icon
1956
PC Connection
CNXN
$2.05B
$693K ﹤0.01%
11,995
-10
-0.1% -$596
RYZ
1957
Ryerson Holding Corp
RYZ
$1.51B
$690K ﹤0.01%
27,438
-309
-1% -$7.11K
SG icon
1958
Sweetgreen
SG
$720M
$688K ﹤0.01%
101,801
+9,120
+10% +$62.7K
HRTG icon
1959
Heritage Insurance Holdings
HRTG
$998M
$687K ﹤0.01%
23,495
+21,838
+1,318% +$590K
KRNT icon
1960
Kornit Digital
KRNT
$776M
$686K ﹤0.01%
47,693
-956
-2% -$13.1K
ANAB icon
1961
AnaptysBio
ANAB
$1.7B
$685K ﹤0.01%
14,138
-77
-0.5% -$3K
MMI icon
1962
Marcus & Millichap
MMI
$1.19B
$685K ﹤0.01%
25,093
+1,889
+8% +$54.6K
GBTG icon
1963
American Express Global Business Travel
GBTG
$4.94B
$680K ﹤0.01%
88,896
+2,143
+2% +$16.6K
AMSF icon
1964
AMERISAFE
AMSF
$517M
$676K ﹤0.01%
17,600
-15
-0.1% -$605
AMTB icon
1965
Amerant Bancorp
AMTB
$1.14B
$675K ﹤0.01%
34,603
+3,123
+10% +$58.1K
DAWN
1966
DELISTED
Day One Biopharmaceuticals
DAWN
$673K ﹤0.01%
72,219
+325
+0.5% +$2.71K
NTGR icon
1967
NETGEAR
NTGR
$647M
$672K ﹤0.01%
27,407
+2,206
+9% +$63.5K
SANA icon
1968
Sana Biotechnology
SANA
$1.03B
$671K ﹤0.01%
164,791
+36,115
+28% +$162K
MCB icon
1969
Metropolitan Bank Holding Corp
MCB
$1.17B
$669K ﹤0.01%
8,761
-43
-0.5% -$3.19K
TDAY
1970
USA Today Co
TDAY
$1.01B
$667K ﹤0.01%
129,476
-1,608
-1% -$7.55K
PHAT icon
1971
Phathom Pharmaceuticals
PHAT
$751M
$666K ﹤0.01%
40,143
+37,252
+1,289% +$532K
PHVS icon
1972
Pharvaris
PHVS
$2.4B
$666K ﹤0.01%
23,982
+520
+2% +$12.5K
SCHL icon
1973
Scholastic
SCHL
$785M
$665K ﹤0.01%
22,434
-101
-0.4% -$2.9K
FVRR icon
1974
Fiverr
FVRR
$325M
$664K ﹤0.01%
33,612
+2,591
+8% +$55.8K
EGBN icon
1975
Eagle Bancorp
EGBN
$879M
$663K ﹤0.01%
30,967
+2,783
+10% +$53.6K
77 78
79
80 81

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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.