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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
(+2.5%)
Cap. Flow
+$416M
Cap. Flow
% of AUM
0.42%
Top 10 Holdings %
Top 10 Hldgs %
35.83%
Holding
3,102
New
56
Increased
1,015
Reduced
1,958
Closed
48
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
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 |
Insmed
INSM
|
+$23.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$142M |
| 2 |
Apple
AAPL
|
+$141M |
| 3 |
Microsoft
MSFT
|
+$86.5M |
| 4 |
Tesla
TSLA
|
+$79.8M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
|
HOLX
426
DELISTED
Hologic
HOLX
| $29.6M | 0.03% |
397,483
-22,744
| -5% | -$1.66M |
|
427
FirstEnergy
FE
$27.2B
| $29.2M | 0.03% |
652,226
-11,331
| -2% | -$520K |
|
428
Quest Diagnostics
DGX
$26.1B
| $29.2M | 0.03% |
168,001
-4,711
| -3% | -$858K |
|
429
Jabil
JBL
$38.9B
| $29.1M | 0.03% |
127,509
-1,234
| -1% | -$263K |
|
430
KeyCorp
KEY
$24.7B
| $29.1M | 0.03% |
1,408,301
+66,646
| +5% | +$1.24M |
|
431
Gartner
IT
$11.5B
| $28.8M | 0.03% |
113,996
-2,273
| -2% | -$547K |
|
432
VeriSign
VRSN
$25.9B
| $28.7M | 0.03% |
117,985
-8,946
| -7% | -$2.25M |
|
433
Masco
MAS
$14.7B
| $28.6M | 0.03% |
450,144
-2,570
| -0.6% | -$167K |
|
434
Gaming and Leisure Properties
GLPI
$12.7B
| $28.6M | 0.03% |
639,146
+45,788
| +8% | +$2.03M |
|
435
Steel Dynamics
STLD
$37.3B
| $28.3M | 0.03% |
167,007
-2,675
| -2% | -$425K |
|
436
Affirm
AFRM
$26.4B
| $28.3M | 0.03% |
379,803
-5,647
| -1% | -$406K |
|
437
First Citizens BancShares
FCNCA
$25.7B
| $28.3M | 0.03% |
13,169
-419
| -3% | -$790K |
|
438
Pentair
PNR
$10.6B
| $28M | 0.03% |
269,177
-9,901
| -4% | -$1.06M |
|
439
HEICO Corp
HEI
$52.2B
| $28M | 0.03% |
86,485
+7,862
| +10% | +$2.48M |
|
440
NVR
NVR
$17B
| $27.9M | 0.03% |
3,825
-254
| -6% | -$1.9M |
|
441
Brown & Brown
BRO
$23.9B
| $27.8M | 0.03% |
348,673
-52,061
| -13% | -$4.34M |
|
442
GoDaddy
GDDY
$12.3B
| $27.8M | 0.03% |
223,812
-8,692
| -4% | -$1.12M |
|
443
Bloom Energy
BE
$70B
| $27.7M | 0.03% |
318,387
+110,563
| +53% | +$11.6M |
|
444
Coherent
COHR
$64.6B
| $27.3M | 0.03% |
147,725
+1,029
| +0.7% | +$154K |
|
445
W.R. Berkley
WRB
$26.2B
| $26.9M | 0.03% |
383,530
+8,771
| +2% | +$646K |
|
446
Nu Holdings
NU
$67.1B
| $26.7M | 0.03% |
1,595,463
-14,434
| -0.9% | -$232K |
|
447
Darden Restaurants
DRI
$25.4B
| $26.6M | 0.03% |
144,594
-13,014
| -8% | -$2.37M |
|
448
ON Semiconductor
ON
$32B
| $26.6M | 0.03% |
490,618
-10,758
| -2% | -$552K |
|
449
Cooper Companies
COO
$14.9B
| $26.3M | 0.03% |
321,424
-11,211
| -3% | -$839K |
|
450
Trade Desk
TTD
$6.83B
| $26.3M | 0.03% |
693,730
-5,153
| -0.7% | -$228K |
|
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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.