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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 | |
|---|---|---|---|---|---|---|
626
Globe Life
GL
$14B
| $10.7M | 0.01% |
76,672
-1,294
| -2% | -$175K |
|
627
Exelixis
EXEL
$12.5B
| $10.6M | 0.01% |
242,875
-2,989
| -1% | -$124K |
|
628
AGNC Investment
AGNC
$13B
| $10.6M | 0.01% |
992,865
+21,515
| +2% | +$221K |
|
629
Elanco Animal Health
ELAN
$11.2B
| $10.6M | 0.01% |
469,303
-496
| -0.1% | -$10.8K |
|
630
Futu Holdings
FUTU
$14.7B
| $10.6M | 0.01% |
64,386
-7,978
| -11% | -$1.37M |
|
631
Pinnacle Financial Partners Inc
PNFP
$16.2B
| $10.5M | 0.01% |
110,390
+36,794
| +50% | +$3.38M |
|
|
CMA
632
DELISTED
Comerica
CMA
| $10.5M | 0.01% |
120,991
-3,255
| -3% | -$262K |
|
633
TD Synnex
SNX
$20.4B
| $10.5M | 0.01% |
69,877
-1,087
| -2% | -$167K |
|
634
Acuity Brands
AYI
$10.8B
| $10.5M | 0.01% |
29,089
-234
| -0.8% | -$84.6K |
|
635
Lamar Advertising Co
LAMR
$15.8B
| $10.4M | 0.01% |
82,527
-1,045
| -1% | -$131K |
|
636
Factset
FDS
$10.2B
| $10.4M | 0.01% |
35,768
-22,491
| -39% | -$6.31M |
|
637
Hasbro
HAS
$13.6B
| $10.3M | 0.01% |
126,041
-116
| -0.1% | -$9.1K |
|
638
Old Republic International
ORI
$10.3B
| $10.3M | 0.01% |
225,875
-203
| -0.1% | -$8.81K |
|
639
BioMarin Pharmaceuticals
BMRN
$13.3B
| $10.3M | 0.01% |
173,406
-78,226
| -31% | -$4.26M |
|
640
Moderna
MRNA
$25.4B
| $10.3M | 0.01% |
348,661
+21,831
| +7% | +$593K |
|
641
BridgeBio Pharma
BBIO
$15.9B
| $10.2M | 0.01% |
133,906
+8
| +0% | +$525 |
|
642
Webster Financial
WBS
$12.8B
| $10.2M | 0.01% |
162,702
-363
| -0.2% | -$21.6K |
|
643
Align Technology
ALGN
$12.5B
| $10.2M | 0.01% |
65,426
-42,326
| -39% | -$6.07M |
|
644
MKS Inc
MKSI
$20.7B
| $10.2M | 0.01% |
63,854
+1,632
| +3% | +$242K |
|
645
Rubrik
RBRK
$21.6B
| $10.2M | 0.01% |
133,077
+22,900
| +21% | +$1.76M |
|
646
Encompass Health
EHC
$12.2B
| $10.1M | 0.01% |
95,346
-88
| -0.1% | -$10.2K |
|
647
New York Times
NYT
$10.3B
| $10.1M | 0.01% |
145,636
-177
| -0.1% | -$11K |
|
648
Pinnacle West Capital
PNW
$12.2B
| $10.1M | 0.01% |
113,685
+1,190
| +1% | +$107K |
|
649
Advanced Drainage Systems
WMS
$11.3B
| $10M | 0.01% |
69,194
-62
| -0.1% | -$8.98K |
|
|
FYBR
650
DELISTED
Frontier Communications
FYBR
| $9.96M | 0.01% |
261,577
+24,738
| +10% | +$935K |
|
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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.