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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 | |
|---|---|---|---|---|---|---|
2226
Cricut
CRCT
$1.23B
| $234K | ﹤0.01% |
47,343
+22,314
| +89% | +$114K |
|
|
CRCL
2227
Circle Internet Group
CRCL
$19.1B
| $233K | ﹤0.01% |
2,937
-71
| -2% | -$7.34K |
|
2228
News Corp Class B
NWS
$17.7B
| $232K | ﹤0.01% |
7,842
+608
| +8% | +$18.1K |
|
2229
StoneCo
STNE
$2.49B
| $229K | ﹤0.01% |
15,472
+325
| +2% | +$5.43K |
|
2230
Golar LNG
GLNG
$5.21B
| $224K | ﹤0.01% |
6,018
-226
| -4% | -$8.64K |
|
2231
GlobalFoundries
GFS
$28.9B
| $223K | ﹤0.01% |
6,395
-90
| -1% | -$3.2K |
|
2232
Aspen Aerogels
ASPN
$510M
| $222K | ﹤0.01% |
78,454
+17,784
| +29% | +$91.7K |
|
2233
Sharplink Inc
SBET
$1.37B
| $215K | ﹤0.01% |
24,007
| – | – |
|
|
TERN
2234
DELISTED
Terns Pharmaceuticals
TERN
| $213K | ﹤0.01% |
5,280
+105
| +2% | +$2.43K |
|
2235
Central Garden & Pet Co
CENT
$2.79B
| $206K | ﹤0.01% |
6,402
-2,796
| -30% | -$89.3K |
|
2236
Zillow
ZG
$7.53B
| $205K | ﹤0.01% |
3,000
-149
| -5% | -$10.5K |
|
2237
Energy Fuels
UUUU
$3.64B
| $205K | ﹤0.01% |
14,069
+1,030
| +8% | +$17.5K |
|
2238
Liberty Latin America Class A
LILA
$1.69B
| $197K | ﹤0.01% |
39,324
-678
| -2% | -$3.74K |
|
2239
Legacy Housing
LEGH
$683M
| $194K | ﹤0.01% |
9,957
-12
| -0.1% | -$257 |
|
2240
James Hardie Industries
JHX
$17.9B
| $193K | ﹤0.01% |
9,293
+66
| +0.7% | +$1.32K |
|
|
LENZ
2241
LENZ Therapeutics
LENZ
$145M
| $193K | ﹤0.01% |
12,045
-34
| -0.3% | -$991 |
|
|
WYFI
2242
WhiteFiber Inc
WYFI
$1.1B
| $182K | ﹤0.01% |
+11,507
| New | +$284K |
|
2243
Better Home & Finance Holding
BETR
$21.6M
| $178K | ﹤0.01% |
5,468
+5,162
| +1,687% | +$279K |
|
2244
Globant
GLOB
$1.77B
| $176K | ﹤0.01% |
2,687
-45
| -2% | -$2.83K |
|
2245
NovaGold Resources
NG
$3.45B
| $174K | ﹤0.01% |
18,662
-2,291
| -11% | -$21.2K |
|
2246
TaskUs
TASK
$634M
| $171K | ﹤0.01% |
14,494
| – | – |
|
|
SUPX
2247
SuperX AI Technology Ltd
SUPX
$307M
| $168K | ﹤0.01% |
+10,726
| New | +$449K |
|
|
OLPX
2248
DELISTED
Olaplex Holdings
OLPX
| $165K | ﹤0.01% |
122,800
-1,404
| -1% | -$1.67K |
|
2249
New Fortress Energy
NFE
$93M
| $163K | ﹤0.01% |
143,356
+222
| +0.2% | +$327 |
|
2250
Genius Sports
GENI
$2.12B
| $148K | ﹤0.01% |
13,473
-361
| -3% | -$3.94K |
|
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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.