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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
(+2.5%)
Cap. Flow
+$416M
Cap. Flow
% of AUM
0.42%
Top 10 Holdings %
Top 10 Hldgs %
35.83%
Holding
3,102
New
56
Increased
1,015
Reduced
1,958
Closed
48
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
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 |
Insmed
INSM
|
+$23.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$142M |
| 2 |
Apple
AAPL
|
+$141M |
| 3 |
Microsoft
MSFT
|
+$86.5M |
| 4 |
Tesla
TSLA
|
+$79.8M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
101
Constellation Energy
CEG
$98.6B
| $173M | 0.17% |
488,781
-18,204
| -4% | -$6.62M |
|
102
Parker-Hannifin
PH
$134B
| $172M | 0.17% |
196,101
-3,281
| -2% | -$2.69M |
|
103
Blackstone
BX
$118B
| $170M | 0.17% |
1,101,523
-9,153
| -0.8% | -$1.39M |
|
104
Automatic Data Processing
ADP
$108B
| $167M | 0.17% |
648,784
-33,656
| -5% | -$8.96M |
|
105
CME Group
CME
$93.2B
| $167M | 0.17% |
610,575
-5,806
| -0.9% | -$1.58M |
|
106
T-Mobile US
TMUS
$192B
| $164M | 0.16% |
808,894
-14,127
| -2% | -$2.99M |
|
107
Lockheed Martin
LMT
$138B
| $163M | 0.16% |
336,301
-5,379
| -2% | -$2.57M |
|
108
McKesson
MCK
$105B
| $161M | 0.16% |
196,706
-6,588
| -3% | -$5.38M |
|
109
CVS Health
CVS
$120B
| $153M | 0.15% |
1,930,439
-23,768
| -1% | -$1.87M |
|
110
Starbucks
SBUX
$122B
| $151M | 0.15% |
1,794,007
-28,183
| -2% | -$2.38M |
|
111
Intercontinental Exchange
ICE
$84.9B
| $149M | 0.15% |
922,437
-21,147
| -2% | -$3.31M |
|
112
Baker Hughes
BKR
$64.3B
| $142M | 0.14% |
3,119,734
-135,808
| -4% | -$6.44M |
|
113
DoorDash
DASH
$91.9B
| $141M | 0.14% |
620,641
+39,174
| +7% | +$9.19M |
|
|
BNY
114
Bank of New York Mellon
BNY
$109B
| $140M | 0.14% |
1,205,081
-19,823
| -2% | -$2.19M |
|
|
MRSH
115
Marsh
MRSH
$91.3B
| $140M | 0.14% |
752,274
-36,595
| -5% | -$6.84M |
|
116
ConocoPhillips
COP
$151B
| $139M | 0.14% |
1,489,423
-31,360
| -2% | -$2.84M |
|
117
Mercado Libre
MELI
$98.4B
| $139M | 0.14% |
69,164
-1,111
| -2% | -$2.33M |
|
118
Trane Technologies
TT
$106B
| $137M | 0.14% |
351,629
-4,286
| -1% | -$1.77M |
|
119
Synopsys
SNPS
$78.7B
| $136M | 0.14% |
290,263
-2,565
| -0.9% | -$1.14M |
|
120
PNC Financial Services
PNC
$101B
| $132M | 0.13% |
634,613
-8,233
| -1% | -$1.59M |
|
121
Sherwin-Williams
SHW
$88.5B
| $131M | 0.13% |
405,598
-7,202
| -2% | -$2.41M |
|
122
Ecolab
ECL
$79.8B
| $131M | 0.13% |
500,510
-139
| -0% | -$37K |
|
123
US Bancorp
USB
$100B
| $130M | 0.13% |
2,445,423
+20,863
| +0.9% | +$1.03M |
|
124
Cadence Design Systems
CDNS
$90.2B
| $130M | 0.13% |
417,148
-10,792
| -3% | -$3.52M |
|
125
Williams Companies
WMB
$88.4B
| $130M | 0.13% |
2,169,036
-87,916
| -4% | -$5.32M |
|
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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.