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California State Teachers Retirement System (CalSTRS)

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
Cap. Flow
+$416M
Cap. Flow %
0.42%
Top 10 Hldgs %
35.83%
Holding
3,102
New
56
Increased
1,015
Reduced
1,958
Closed
48

Top Buys

Rank Stock Value
1
IVV icon
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
INSM icon
Insmed
INSM
+$23.9M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$142M
2
AAPL icon
Apple
AAPL
+$141M
3
MSFT icon
Microsoft
MSFT
+$86.5M
4
TSLA icon
Tesla
TSLA
+$79.8M
5
GOOG icon
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
PRCT icon
1526
Procept Biorobotics
PRCT
$1.24B
$1.64M ﹤0.01%
52,247
+3
+0% +$99
SNDX icon
1527
Syndax Pharmaceuticals
SNDX
$1.77B
$1.64M ﹤0.01%
78,199
-88
-0.1% -$1.53K
ALK icon
1528
Alaska Air
ALK
$5.13B
$1.64M ﹤0.01%
32,635
-1,600
-5% -$74K
CECO icon
1529
Ceco Environmental
CECO
$4.66B
$1.64M ﹤0.01%
27,422
-6
-0% -$321
AI icon
1530
C3.ai
AI
$1.54B
$1.64M ﹤0.01%
121,552
+4,857
+4% +$77.5K
FMC icon
1531
FMC
FMC
$1.27B
$1.64M ﹤0.01%
118,125
-151
-0.1% -$2.88K
LMAT icon
1532
LeMaitre Vascular
LMAT
$1.88B
$1.64M ﹤0.01%
20,189
-18
-0.1% -$1.55K
BWIN
1533
Baldwin Insurance Group
BWIN
$3.05B
$1.64M ﹤0.01%
68,121
+1,628
+2% +$41.5K
VECO icon
1534
Veeco
VECO
$3.2B
$1.63M ﹤0.01%
57,179
+84
+0.1% +$2.49K
BELFB
1535
Bel Fuse Inc Class B
BELFB
$4.19B
$1.63M ﹤0.01%
9,632
-9
-0.1% -$1.41K
NIC icon
1536
Nicolet Bankshares
NIC
$3.75B
$1.62M ﹤0.01%
13,337
-27
-0.2% -$3.41K
KNTK icon
1537
Kinetik
KNTK
$4.3B
$1.61M ﹤0.01%
44,773
-3,436
-7% -$124K
CHCO icon
1538
City Holding Co
CHCO
$2.07B
$1.61M ﹤0.01%
13,526
-27
-0.2% -$3.28K
AVPT icon
1539
AvePoint
AVPT
$2.85B
$1.61M ﹤0.01%
115,649
+747
+0.7% +$10.3K
ARCB icon
1540
ArcBest
ARCB
$3.19B
$1.6M ﹤0.01%
21,601
+1,305
+6% +$92.8K
LUNR icon
1541
Intuitive Machines
LUNR
$3.05B
$1.6M ﹤0.01%
98,649
-113
-0.1% -$1.31K
LBTYK icon
1542
Liberty Global Class C
LBTYK
$3.49B
$1.6M ﹤0.01%
144,985
-523
-0.4% -$5.82K
GEF icon
1543
Greif
GEF
$4.97B
$1.6M ﹤0.01%
23,618
+880
+4% +$55.1K
FCF icon
1544
First Commonwealth Financial
FCF
$2.18B
$1.6M ﹤0.01%
94,630
+101
+0.1% +$1.66K
IRDM icon
1545
Iridium Communications
IRDM
$5.32B
$1.59M ﹤0.01%
91,701
-270
-0.3% -$4.77K
LBTYA icon
1546
Liberty Global Class A
LBTYA
$3.57B
$1.59M ﹤0.01%
142,403
-9,760
-6% -$108K
CLDX icon
1547
Celldex Therapeutics
CLDX
$3.29B
$1.59M ﹤0.01%
58,397
+2,886
+5% +$76K
IPAR icon
1548
Interparfums
IPAR
$3.67B
$1.58M ﹤0.01%
18,674
-16
-0.1% -$1.41K
HUN icon
1549
Huntsman Corp
HUN
$1.81B
$1.58M ﹤0.01%
158,411
+6,422
+4% +$58.8K
ALKT icon
1550
Alkami Technology
ALKT
$2.21B
$1.58M ﹤0.01%
68,550
-16
-0% -$353
60 61
62
63 64

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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.