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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 | |
|---|---|---|---|---|---|---|
76
Pfizer
PFE
$152B
| $229M | 0.23% |
9,207,009
-259,865
| -3% | -$6.55M |
|
77
Adobe
ADBE
$105B
| $225M | 0.23% |
644,077
-21,273
| -3% | -$7.23M |
|
78
Boston Scientific
BSX
$74.2B
| $225M | 0.22% |
2,357,705
-47,049
| -2% | -$4.61M |
|
79
NextEra Energy
NEE
$179B
| $219M | 0.22% |
2,721,905
-39,214
| -1% | -$3.25M |
|
80
Arista Networks
ANET
$250B
| $213M | 0.21% |
1,626,756
-39,848
| -2% | -$5.49M |
|
81
Analog Devices
ADI
$188B
| $211M | 0.21% |
778,125
-14,662
| -2% | -$3.68M |
|
82
Lowe's Companies
LOW
$124B
| $208M | 0.21% |
860,888
-26,711
| -3% | -$6.41M |
|
83
Blue Owl Capital
OBDC
$5.76B
| $204M | 0.2% |
16,445,728
| – | – |
|
84
Progressive
PGR
$123B
| $202M | 0.2% |
885,554
-23,514
| -3% | -$5.31M |
|
85
Medtronic
MDT
$116B
| $201M | 0.2% |
2,091,960
-13,429
| -0.6% | -$1.3M |
|
86
Union Pacific
UNP
$174B
| $201M | 0.2% |
867,811
-41,012
| -5% | -$9.36M |
|
87
Honeywell
HON
$72.9B
| $198M | 0.2% |
1,016,297
-86,211
| -8% | -$16.9M |
|
88
Eaton
ETN
$178B
| $194M | 0.19% |
610,320
-13,803
| -2% | -$4.89M |
|
89
Welltower
WELL
$163B
| $193M | 0.19% |
1,042,366
+7,302
| +0.7% | +$1.36M |
|
90
Stryker
SYK
$134B
| $192M | 0.19% |
545,348
-5,900
| -1% | -$2.15M |
|
91
Palo Alto Networks
PANW
$313B
| $191M | 0.19% |
1,036,381
+4,558
| +0.4% | +$920K |
|
92
SLB Ltd
SLB
$79.7B
| $188M | 0.19% |
4,910,682
-299,075
| -6% | -$10.8M |
|
93
Prologis
PLD
$133B
| $186M | 0.19% |
1,455,911
-25,682
| -2% | -$3.2M |
|
94
Deere & Co
DE
$167B
| $185M | 0.19% |
397,319
-7,084
| -2% | -$3.32M |
|
95
Chubb
CB
$134B
| $185M | 0.18% |
592,286
-9,519
| -2% | -$2.78M |
|
96
Bristol-Myers Squibb
BMY
$130B
| $183M | 0.18% |
3,394,861
-39,885
| -1% | -$1.92M |
|
97
Comcast
CMCSA
$91B
| $181M | 0.18% |
6,062,297
-29,448
| -0.5% | -$840K |
|
98
CrowdStrike
CRWD
$226B
| $181M | 0.18% |
1,540,392
-9,228
| -0.6% | -$1.17M |
|
99
Vertex Pharmaceuticals
VRTX
$134B
| $175M | 0.17% |
385,751
-8,831
| -2% | -$3.81M |
|
100
Newmont
NEM
$124B
| $175M | 0.17% |
1,750,282
-37,044
| -2% | -$3.35M |
|
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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.