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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
ERIE icon
701
Erie Indemnity
ERIE
$13.4B
$8.28M 0.01%
28,893
-3,598
-11% -$1.07M
APA icon
702
APA Corp
APA
$14B
$8.28M 0.01%
338,329
+5,057
+2% +$122K
BPOP icon
703
Popular Inc
BPOP
$11.3B
$8.27M 0.01%
66,431
-184
-0.3% -$21.7K
OGE icon
704
OGE Energy
OGE
$9.71B
$8.23M 0.01%
192,752
-210
-0.1% -$9.37K
SAIA icon
705
Saia
SAIA
$10.1B
$8.2M 0.01%
25,107
-31
-0.1% -$9.37K
KNSL icon
706
Kinsale Capital Group
KNSL
$8.59B
$8.19M 0.01%
20,952
-25
-0.1% -$10.2K
UMBF icon
707
UMB Financial
UMBF
$11.5B
$8.19M 0.01%
71,181
-63
-0.1% -$7.14K
ZION icon
708
Zions Bancorporation
ZION
$10.5B
$8.18M 0.01%
139,760
+3,308
+2% +$180K
MDGL icon
709
Madrigal Pharmaceuticals
MDGL
$11.7B
$8.16M 0.01%
14,008
+117
+0.8% +$59.8K
SEIC icon
710
SEI Investments
SEIC
$12.8B
$8.12M 0.01%
99,027
-198
-0.2% -$16.3K
IDCC icon
711
InterDigital
IDCC
$8.88B
$8.1M 0.01%
25,438
-31
-0.1% -$11K
GME icon
712
GameStop
GME
$8.33B
$8.09M 0.01%
402,812
+6,218
+2% +$140K
KNX icon
713
Knight Transportation
KNX
$11.9B
$8.07M 0.01%
154,298
-178
-0.1% -$8.34K
HSIC icon
714
Henry Schein
HSIC
$10B
$8.05M 0.01%
106,574
-400
-0.4% -$28.1K
PRI icon
715
Primerica
PRI
$9.62B
$8.05M 0.01%
31,167
-74
-0.2% -$19.3K
LAD icon
716
Lithia Motors
LAD
$8.32B
$8.03M 0.01%
24,162
-383
-2% -$122K
CFLT
717
DELISTED
Confluent
CFLT
$7.99M 0.01%
264,178
+10,799
+4% +$265K
TTEK icon
718
Tetra Tech
TTEK
$9.33B
$7.99M 0.01%
238,074
-507
-0.2% -$17.1K
RRC icon
719
Range Resources
RRC
$9.33B
$7.96M 0.01%
225,813
+2,134
+1% +$79.5K
H icon
720
Hyatt Hotels
H
$16.9B
$7.92M 0.01%
49,398
-404
-0.8% -$61.9K
COLB icon
721
Columbia Banking Systems
COLB
$9.18B
$7.92M 0.01%
283,228
+3,459
+1% +$93.6K
FRT icon
722
Federal Realty Investment Trust
FRT
$10.3B
$7.9M 0.01%
78,420
+498
+0.6% +$49K
AXS icon
723
AXIS Capital
AXS
$7.3B
$7.88M 0.01%
73,540
-152
-0.2% -$15.1K
ARWR icon
724
Arrowhead Research
ARWR
$12.1B
$7.86M 0.01%
118,372
+14,390
+14% +$705K
AWI icon
725
Armstrong World Industries
AWI
$7.68B
$7.84M 0.01%
41,040
+498
+1% +$95K
27 28
29
30 31

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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.