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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 | |
|---|---|---|---|---|---|---|
|
CLPR
3001
Clipper Realty
CLPR
$50.9M
| $3.22K | ﹤0.01% |
843
-19
| -2% | -$71 |
|
|
SWKH
3002
DELISTED
SWK Holdings
SWKH
| $3.2K | ﹤0.01% |
186
-54
| -23% | -$892 |
|
|
NXXT
3003
NextNRG Inc
NXXT
$46.9M
| $3.2K | ﹤0.01% |
2,205
+1,110
| +101% | +$1.92K |
|
3004
Arena Group
AREN
$61.9M
| $3.18K | ﹤0.01% |
794
-12
| -1% | -$54 |
|
3005
Siebert Financial
SIEB
$70.8M
| $3.06K | ﹤0.01% |
872
-11
| -1% | -$35 |
|
3006
OPAL Fuels
OPAL
$67.1M
| $3.05K | ﹤0.01% |
1,297
-23
| -2% | -$55 |
|
|
AFCG
3007
AFC Gamma
AFCG
$64.3M
| $3.01K | ﹤0.01% |
1,055
-92
| -8% | -$292 |
|
|
SBC
3008
SBC Medical Group
SBC
$328M
| $2.99K | ﹤0.01% |
694
+342
| +97% | +$1.3K |
|
3009
Prairie Operating Co
PROP
$85.8M
| $2.98K | ﹤0.01% |
1,766
+417
| +31% | +$758 |
|
3010
Skillsoft
SKIL
$78.7M
| $2.87K | ﹤0.01% |
309
+30
| +11% | +$334 |
|
3011
NLI Holdings
NL
$329M
| $2.8K | ﹤0.01% |
512
-98
| -16% | -$559 |
|
3012
Mammoth Energy Services
TUSK
$158M
| $2.75K | ﹤0.01% |
1,487
-275
| -16% | -$555 |
|
3013
Travelzoo
TZOO
$75.5M
| $2.71K | ﹤0.01% |
381
-16
| -4% | -$130 |
|
3014
Empire Petroleum
EP
$108M
| $2.7K | ﹤0.01% |
887
-210
| -19% | -$705 |
|
3015
Avita Medical
RCEL
$251M
| $2.58K | ﹤0.01% |
748
-906
| -55% | -$3.62K |
|
3016
Southland Holdings
SLND
$38.4M
| $2.57K | ﹤0.01% |
774
+43
| +6% | +$170 |
|
3017
Alpha Teknova
TKNO
$397M
| $2.53K | ﹤0.01% |
666
-12
| -2% | -$58 |
|
3018
Comp X International
CIX
$386M
| $2.21K | ﹤0.01% |
95
-17
| -15% | -$385 |
|
3019
Traeger
COOK
$172M
| $2.18K | ﹤0.01% |
40
-10
| -20% | -$487 |
|
3020
Torrid Holdings
CURV
$228M
| $2.02K | ﹤0.01% |
2,066
+550
| +36% | +$703 |
|
3021
Mobile Infrastructure Corp
BEEP
$115M
| $2.02K | ﹤0.01% |
790
-110
| -12% | -$345 |
|
|
SVCO
3022
Silvaco Group
SVCO
$251M
| $2.01K | ﹤0.01% |
497
+41
| +9% | +$204 |
|
3023
AirSculpt Technologies
AIRS
$234M
| $2K | ﹤0.01% |
1,012
+50
| +5% | +$304 |
|
3024
Myomo
MYO
$60.2M
| $1.99K | ﹤0.01% |
2,181
+148
| +7% | +$142 |
|
3025
INmune Bio
INMB
$56.6M
| $1.96K | ﹤0.01% |
1,256
+177
| +16% | +$316 |
|
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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.