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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
GEN icon
476
Gen Digital
GEN
$17.7B
$23.7M 0.02%
872,408
+58,559
+7% +$1.58M
IP icon
477
International Paper
IP
$21.8B
$23.7M 0.02%
600,634
-5,884
-1% -$242K
SUI icon
478
Sun Communities
SUI
$14.6B
$23.6M 0.02%
190,643
-13,565
-7% -$1.7M
IEX icon
479
IDEX
IEX
$17.6B
$23.6M 0.02%
132,591
-3,576
-3% -$611K
NI icon
480
NiSource
NI
$20.2B
$23.5M 0.02%
561,618
+5,226
+0.9% +$223K
TOST icon
481
Toast
TOST
$20.4B
$23.3M 0.02%
656,499
-25,434
-4% -$917K
CSL icon
482
Carlisle Companies
CSL
$14.9B
$23.3M 0.02%
72,803
-1,555
-2% -$504K
ECHO
483
EchoStar
ECHO
$26.6B
$23.2M 0.02%
213,357
+84,448
+66% +$6.88M
AMCR icon
484
Amcor
AMCR
$21.4B
$23M 0.02%
550,634
-3,669
-0.7% -$151K
OKTA icon
485
Okta
OKTA
$26.9B
$23M 0.02%
265,529
+463
+0.2% +$40.4K
HEI.A icon
486
HEICO Corp Class A
HEI.A
$38.1B
$22.7M 0.02%
90,012
-8,445
-9% -$2.09M
AMH icon
487
American Homes 4 Rent
AMH
$12.3B
$22.6M 0.02%
704,349
+60,655
+9% +$1.94M
NBIS
488
Nebius Group N.V.
NBIS
$69.3B
$22.6M 0.02%
+269,544
New +$27.9M
REG icon
489
Regency Centers
REG
$14.1B
$22.5M 0.02%
326,005
+27,868
+9% +$1.95M
KIM icon
490
Kimco Realty
KIM
$16.4B
$22.3M 0.02%
1,100,708
+5,865
+0.5% +$122K
Q
491
Qnity Electronics Inc
Q
$29.8B
$22.2M 0.02%
+272,167
New +$23.1M
ALLE icon
492
Allegion
ALLE
$14.1B
$22.1M 0.02%
139,045
+5,322
+4% +$887K
PKG icon
493
Packaging Corp of America
PKG
$22.9B
$22M 0.02%
106,821
-675
-0.6% -$137K
GPC icon
494
Genuine Parts
GPC
$18.7B
$21.7M 0.02%
176,793
-23,119
-12% -$2.99M
EG icon
495
Everest Group
EG
$14B
$21.6M 0.02%
63,562
+10,594
+20% +$3.5M
ZBRA icon
496
Zebra Technologies
ZBRA
$18B
$21.5M 0.02%
88,504
+3,002
+4% +$803K
IONQ icon
497
IonQ
IONQ
$18.2B
$21.4M 0.02%
476,339
+227,977
+92% +$12.8M
RKT icon
498
Rocket Companies
RKT
$42.6B
$21.2M 0.02%
1,096,396
+1,079,998
+6,586% +$19.3M
LII icon
499
Lennox International
LII
$14.5B
$21.2M 0.02%
43,617
-2,859
-6% -$1.43M
DD icon
500
DuPont de Nemours
DD
$19.5B
$20.7M 0.02%
171,624
-385,943
-69% -$43.4M
18 19
20
21 22

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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.