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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 | |
|---|---|---|---|---|---|---|
1976
Energy Recovery
ERII
$407M
| $661K | ﹤0.01% |
49,008
-4,070
| -8% | -$61.7K |
|
1977
Solid Power
SLDP
$554M
| $660K | ﹤0.01% |
155,241
+146,166
| +1,611% | +$807K |
|
1978
Merchants Bancorp
MBIN
$2.54B
| $659K | ﹤0.01% |
19,342
-27
| -0.1% | -$887 |
|
|
PRSU
1979
Pursuit Attractions and Hospitality Inc
PRSU
$1.31B
| $658K | ﹤0.01% |
19,536
-22
| -0.1% | -$768 |
|
|
HNGE
1980
Hinge Health
HNGE
$6.99B
| $658K | ﹤0.01% |
14,155
| – | – |
|
1981
First Financial Corp
THFF
$979M
| $657K | ﹤0.01% |
10,874
-8
| -0.1% | -$461 |
|
|
ORKA
1982
Oruka Therapeutics
ORKA
$7.13B
| $656K | ﹤0.01% |
21,658
+19,960
| +1,176% | +$556K |
|
1983
Dianthus Therapeutics
DNTH
$6.27B
| $655K | ﹤0.01% |
15,887
+14,667
| +1,202% | +$569K |
|
1984
Aquestive Therapeutics
AQST
$518M
| $651K | ﹤0.01% |
100,819
+95,434
| +1,772% | +$595K |
|
1985
Ramaco Resources Class A
METC
$724M
| $651K | ﹤0.01% |
36,174
+331
| +0.9% | +$8.7K |
|
1986
indie Semiconductor
INDI
$862M
| $648K | ﹤0.01% |
183,632
-72
| -0% | -$316 |
|
1987
PRA Group
PRAA
$777M
| $648K | ﹤0.01% |
36,607
-4,924
| -12% | -$76.7K |
|
|
HTBK
1988
DELISTED
Heritage Commerce
HTBK
| $647K | ﹤0.01% |
53,866
-42
| -0.1% | -$456 |
|
1989
On Holding
ONON
$10.8B
| $646K | ﹤0.01% |
13,888
-18
| -0.1% | -$776 |
|
1990
Marten Transport
MRTN
$1.25B
| $640K | ﹤0.01% |
56,212
-42
| -0.1% | -$446 |
|
1991
Compass Minerals
CMP
$1.11B
| $636K | ﹤0.01% |
32,397
-25
| -0.1% | -$463 |
|
1992
NextDecade
NEXT
$1.85B
| $635K | ﹤0.01% |
120,446
+9,137
| +8% | +$54.5K |
|
|
NXRT
1993
NexPoint Residential Trust
NXRT
$634M
| $635K | ﹤0.01% |
21,084
-21
| -0.1% | -$644 |
|
1994
U-Haul Holding Co
UHAL
$14.5B
| $632K | ﹤0.01% |
12,544
+11,982
| +2,132% | +$638K |
|
1995
Orrstown Financial Services
ORRF
$857M
| $631K | ﹤0.01% |
17,807
-19
| -0.1% | -$663 |
|
1996
Adtran
ADTN
$684M
| $631K | ﹤0.01% |
72,577
+14,113
| +24% | +$122K |
|
1997
ARS Pharmaceuticals
SPRY
$575M
| $630K | ﹤0.01% |
54,098
+9,710
| +22% | +$94.4K |
|
1998
Vestis
VSTS
$1.79B
| $629K | ﹤0.01% |
94,351
-10,102
| -10% | -$58.9K |
|
1999
ImmunityBio
IBRX
$7.96B
| $628K | ﹤0.01% |
317,119
+68,157
| +27% | +$154K |
|
2000
Nabors Industries
NBR
$1.39B
| $628K | ﹤0.01% |
11,563
-10
| -0.1% | -$487 |
|
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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.