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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
RWT
1926
Redwood Trust
RWT
$599M
$732K ﹤0.01%
132,439
+10,286
+8% +$56.5K
LBRDA icon
1927
Liberty Broadband Class A
LBRDA
$5.29B
$732K ﹤0.01%
15,167
-29
-0.2% -$1.5K
BRSP
1928
BrightSpire Capital
BRSP
$629M
$732K ﹤0.01%
130,725
+10,017
+8% +$55.1K
PUMP icon
1929
ProPetro Holding
PUMP
$1.42B
$730K ﹤0.01%
76,728
-71
-0.1% -$617
FOXF icon
1930
Fox Factory Holding Corp
FOXF
$886M
$729K ﹤0.01%
42,600
+4,040
+10% +$77K
ESQ icon
1931
Esquire Financial Holdings
ESQ
$1.59B
$729K ﹤0.01%
7,138
+572
+9% +$58K
UTL icon
1932
Unitil
UTL
$992M
$728K ﹤0.01%
15,028
+86
+0.6% +$4.18K
BV icon
1933
BrightView Holdings
BV
$1.08B
$727K ﹤0.01%
57,369
-1,828
-3% -$23.2K
PVLA
1934
Palvella Therapeutics
PVLA
$2.26B
$724K ﹤0.01%
6,919
+6,490
+1,513% +$554K
TRST
1935
Trustco Bank Corp NY
TRST
$971M
$722K ﹤0.01%
17,464
-13
-0.1% -$518
BFST icon
1936
Business First Bancshares
BFST
$1.05B
$722K ﹤0.01%
27,610
+6
+0% +$152
PGEN icon
1937
Precigen
PGEN
$2.32B
$721K ﹤0.01%
172,530
+161,947
+1,530% +$627K
CNNE icon
1938
Cannae Holdings
CNNE
$675M
$721K ﹤0.01%
45,846
-6,286
-12% -$107K
ARVN icon
1939
Arvinas
ARVN
$589M
$718K ﹤0.01%
60,523
-659
-1% -$7.19K
ITRN icon
1940
Ituran Location and Control
ITRN
$1.06B
$717K ﹤0.01%
16,668
-832
-5% -$32.6K
CPF icon
1941
Central Pacific Financial
CPF
$1B
$717K ﹤0.01%
23,006
-1,950
-8% -$58.8K
NBBK icon
1942
NB Bancorp
NBBK
$1B
$715K ﹤0.01%
36,093
+6,929
+24% +$132K
CAC icon
1943
Camden National
CAC
$996M
$713K ﹤0.01%
16,432
-21
-0.1% -$847
MIAX
1944
Miami International Holdings
MIAX
$4.36B
$711K ﹤0.01%
+16,030
New +$715K
QNST icon
1945
QuinStreet
QNST
$1.19B
$707K ﹤0.01%
49,202
+12
+0% +$173
LQDT icon
1946
Liquidity Services
LQDT
$1.35B
$705K ﹤0.01%
23,274
+2,203
+10% +$59.2K
SMP icon
1947
Standard Motor Products
SMP
$870M
$703K ﹤0.01%
19,079
-16
-0.1% -$614
MATW icon
1948
Matthews International
MATW
$722M
$702K ﹤0.01%
26,894
-20
-0.1% -$491
ALNT icon
1949
Allient
ALNT
$1.86B
$702K ﹤0.01%
13,063
+12,165
+1,355% +$636K
PAHC icon
1950
Phibro Animal Health
PAHC
$1.38B
$702K ﹤0.01%
18,780
-222
-1% -$9.02K
76 77
78
79 80

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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.