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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 | |
|---|---|---|---|---|---|---|
326
T. Rowe Price
TROW
$23.7B
| $43.9M | 0.04% |
428,797
+24,395
| +6% | +$2.52M |
|
327
Mettler-Toledo International
MTD
$28.7B
| $43.7M | 0.04% |
31,341
-1,844
| -6% | -$2.58M |
|
328
AvalonBay Communities
AVB
$26.3B
| $43.1M | 0.04% |
237,768
+2,979
| +1% | +$541K |
|
329
LPL Financial
LPLA
$29.5B
| $42.7M | 0.04% |
119,651
+1
| +0% | +$354 |
|
330
Interactive Brokers
IBKR
$41.4B
| $42.5M | 0.04% |
660,940
-5,817
| -0.9% | -$389K |
|
331
Ulta Beauty
ULTA
$22.2B
| $42.3M | 0.04% |
69,934
-201
| -0.3% | -$110K |
|
332
Synchrony
SYF
$26.1B
| $42M | 0.04% |
503,118
-23,336
| -4% | -$1.78M |
|
333
Tapestry
TPR
$25.9B
| $42M | 0.04% |
328,438
-3,043
| -0.9% | -$348K |
|
334
Teledyne Technologies
TDY
$31.2B
| $41.9M | 0.04% |
82,131
+1,338
| +2% | +$705K |
|
335
Edison International
EIX
$27.2B
| $41.5M | 0.04% |
692,216
-62,448
| -8% | -$3.58M |
|
336
Veralto
VLTO
$23.8B
| $41.5M | 0.04% |
415,529
-1,435
| -0.3% | -$145K |
|
337
First Solar
FSLR
$24B
| $41.4M | 0.04% |
158,361
-3,362
| -2% | -$848K |
|
338
RPM International
RPM
$14.5B
| $41.1M | 0.04% |
394,860
+49,979
| +14% | +$5.41M |
|
339
Emcor
EME
$36.7B
| $40.7M | 0.04% |
66,569
-836
| -1% | -$541K |
|
340
WEC Energy
WEC
$35.9B
| $40.6M | 0.04% |
384,796
+1,279
| +0.3% | +$142K |
|
341
Estee Lauder
EL
$31.6B
| $40.1M | 0.04% |
382,718
+2,039
| +0.5% | +$198K |
|
342
DexCom
DXCM
$34.5B
| $40M | 0.04% |
602,946
-17,186
| -3% | -$1.11M |
|
343
EQT Corp
EQT
$33.8B
| $39.9M | 0.04% |
744,351
+29,010
| +4% | +$1.63M |
|
344
Kimberly-Clark
KMB
$36.8B
| $39.9M | 0.04% |
395,272
-4,267
| -1% | -$467K |
|
345
Biogen
BIIB
$31.1B
| $39.8M | 0.04% |
226,380
-8,438
| -4% | -$1.38M |
|
346
SS&C Technologies
SSNC
$19.2B
| $39.7M | 0.04% |
454,515
+13,219
| +3% | +$1.13M |
|
347
Extra Space Storage
EXR
$31.6B
| $39.4M | 0.04% |
302,331
-11,131
| -4% | -$1.52M |
|
348
Markel Group
MKL
$22.8B
| $39.2M | 0.04% |
18,233
+1,165
| +7% | +$2.36M |
|
349
Tractor Supply
TSCO
$18.8B
| $39.1M | 0.04% |
782,061
-26,440
| -3% | -$1.42M |
|
350
Atlassian
TEAM
$42.1B
| $39M | 0.04% |
240,349
-7,262
| -3% | -$1.14M |
|
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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.