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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
TRUP icon
1726
Trupanion
TRUP
$1.33B
$1.17M ﹤0.01%
31,358
-45
-0.1% -$1.77K
PRLB icon
1727
Protolabs
PRLB
$2.17B
$1.17M ﹤0.01%
23,144
-21
-0.1% -$1.07K
LADR
1728
Ladder Capital
LADR
$1.25B
$1.17M ﹤0.01%
106,312
-98
-0.1% -$1.06K
MLKN icon
1729
MillerKnoll
MLKN
$1.64B
$1.17M ﹤0.01%
63,814
-12
-0% -$196
CNOB icon
1730
Center Bancorp
CNOB
$1.81B
$1.16M ﹤0.01%
44,427
-41
-0.1% -$1.04K
NVTS icon
1731
Navitas Semiconductor
NVTS
$3.57B
$1.16M ﹤0.01%
162,577
+27,530
+20% +$265K
WABC icon
1732
Westamerica Bancorp
WABC
$1.38B
$1.16M ﹤0.01%
24,267
-99
-0.4% -$4.75K
THR
1733
DELISTED
Thermon Group Holdings
THR
$1.16M ﹤0.01%
31,167
-43
-0.1% -$1.41K
CNMD icon
1734
CONMED
CNMD
$1.49B
$1.16M ﹤0.01%
28,495
-29
-0.1% -$1.26K
RVLV icon
1735
Revolve Group
RVLV
$1.69B
$1.15M ﹤0.01%
38,136
+2,830
+8% +$68.4K
DCOM icon
1736
Dime Commercial Bancshares
DCOM
$1.81B
$1.15M ﹤0.01%
38,170
-48
-0.1% -$1.39K
PRG icon
1737
PROG Holdings
PRG
$1.64B
$1.15M ﹤0.01%
38,900
-85
-0.2% -$2.53K
NN icon
1738
NextNav
NN
$3.25B
$1.14M ﹤0.01%
68,763
-4,041
-6% -$57.4K
PAY icon
1739
Paymentus
PAY
$5.08B
$1.14M ﹤0.01%
36,210
+9,366
+35% +$305K
CRI icon
1740
Carter's
CRI
$1.43B
$1.14M ﹤0.01%
35,265
+1,891
+6% +$59K
OUST icon
1741
Ouster
OUST
$3.25B
$1.14M ﹤0.01%
52,827
+4,999
+10% +$132K
CTS icon
1742
CTS Corp
CTS
$1.82B
$1.14M ﹤0.01%
26,634
-74
-0.3% -$3.1K
LOB icon
1743
Live Oak Bancshares
LOB
$1.98B
$1.14M ﹤0.01%
33,224
-32
-0.1% -$1.07K
GLIBK
1744
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$1.03B
$1.14M ﹤0.01%
30,576
+8,511
+39% +$299K
TTI icon
1745
TETRA Technologies
TTI
$1.29B
$1.13M ﹤0.01%
120,895
+112,982
+1,428% +$872K
ACT icon
1746
Enact Holdings
ACT
$6.79B
$1.13M ﹤0.01%
28,576
-70
-0.2% -$2.63K
ESTA icon
1747
Establishment Labs
ESTA
$2.25B
$1.13M ﹤0.01%
15,541
+1,431
+10% +$86.4K
SAFT icon
1748
Safety Insurance
SAFT
$1.52B
$1.12M ﹤0.01%
14,418
+719
+5% +$53.2K
VITL icon
1749
Vital Farms
VITL
$495M
$1.12M ﹤0.01%
35,117
+1,666
+5% +$58.6K
CWEN.A
1750
DELISTED
Clearway Energy Class A
CWEN.A
$1.12M ﹤0.01%
35,599
+3,583
+11% +$112K
68 69
70
71 72

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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.