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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
IHRT icon
2376
iHeartMedia
IHRT
$474M
$31.2K ﹤0.01%
7,490
+64
+0.9% +$239
ANGO icon
2377
AngioDynamics
ANGO
$646M
$31.1K ﹤0.01%
2,419
-347
-13% -$4.28K
ANNX icon
2378
Annexon
ANNX
$860M
$30.9K ﹤0.01%
6,163
+168
+3% +$642
ACNB icon
2379
ACNB Corp
ACNB
$659M
$30.7K ﹤0.01%
634
+33
+5% +$1.56K
MAMA icon
2380
Mama's Creations
MAMA
$788M
$30.5K ﹤0.01%
2,263
-123
-5% -$1.41K
CASS icon
2381
Cass Information Systems
CASS
$750M
$30.4K ﹤0.01%
732
-11,209
-94% -$456K
FRGE
2382
DELISTED
Forge Global Holdings
FRGE
$30.4K ﹤0.01%
682
+46
+7% +$1.55K
VNDA icon
2383
Vanda Pharmaceuticals
VNDA
$305M
$30.3K ﹤0.01%
3,431
-38
-1% -$209
FFIC
2384
DELISTED
Flushing Financial
FFIC
$30.1K ﹤0.01%
1,986
-32
-2% -$485
TCBX icon
2385
Third Coast Bancshares
TCBX
$761M
$30.1K ﹤0.01%
792
-31
-4% -$1.19K
CMCO icon
2386
Columbus McKinnon
CMCO
$550M
$30.1K ﹤0.01%
1,743
-21
-1% -$337
HELE icon
2387
Helen of Troy
HELE
$695M
$30K ﹤0.01%
1,411
-19,950
-93% -$407K
FULC icon
2388
Fulcrum Therapeutics
FULC
$285M
$30K ﹤0.01%
2,651
-683
-20% -$6.95K
MAGN
2389
Magnera Corp
MAGN
$439M
$29.8K ﹤0.01%
1,968
-30,362
-94% -$352K
REAX icon
2390
Real Brokerage
REAX
$508M
$29.8K ﹤0.01%
8,155
+766
+10% +$2.96K
DIN icon
2391
Dine Brands
DIN
$441M
$29.7K ﹤0.01%
925
-179
-16% -$5.2K
TK icon
2392
Teekay
TK
$1.06B
$29.6K ﹤0.01%
3,277
-713
-18% -$6.56K
FLY
2393
Firefly Aerospace
FLY
$4.51B
$29.6K ﹤0.01%
+1,322
New +$30.6K
VREX icon
2394
Varex Imaging
VREX
$780M
$29.4K ﹤0.01%
2,527
-285
-10% -$3.34K
ABSI icon
2395
Absci
ABSI
$1.61B
$29.3K ﹤0.01%
8,397
+1,583
+23% +$5.77K
HIFS icon
2396
Hingham Institution for Saving
HIFS
$695M
$29.2K ﹤0.01%
103
+6
+6% +$1.71K
AIP icon
2397
Arteris
AIP
$1.36B
$29K ﹤0.01%
1,869
+112
+6% +$1.62K
NUS icon
2398
Nu Skin
NUS
$235M
$29K ﹤0.01%
3,011
-586
-16% -$6.06K
MITK icon
2399
Mitek Systems
MITK
$852M
$28.9K ﹤0.01%
2,741
-615
-18% -$5.81K
CYRX icon
2400
CryoPort
CYRX
$770M
$28.9K ﹤0.01%
3,008
-147
-5% -$1.39K
94 95
96
97 98

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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.