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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
AA icon
576
Alcoa
AA
$13.1B
$13M 0.01%
244,786
+2,314
+1% +$94.7K
RL icon
577
Ralph Lauren
RL
$23.6B
$13M 0.01%
36,778
+625
+2% +$213K
MTZ icon
578
MasTec
MTZ
$23B
$13M 0.01%
59,817
+221
+0.4% +$46.4K
APG icon
579
APi Group
APG
$18.8B
$12.9M 0.01%
336,382
+20,270
+6% +$749K
RNR icon
580
RenaissanceRe
RNR
$13.2B
$12.8M 0.01%
45,685
-37
-0.1% -$9.74K
RBC icon
581
RBC Bearings
RBC
$17.6B
$12.8M 0.01%
28,519
+96
+0.3% +$40.7K
OHI icon
582
Omega Healthcare
OHI
$13.9B
$12.8M 0.01%
287,857
+13,356
+5% +$575K
RGA icon
583
Reinsurance Group of America
RGA
$16.1B
$12.8M 0.01%
62,680
-74
-0.1% -$14.3K
HII icon
584
Huntington Ingalls Industries
HII
$12.8B
$12.6M 0.01%
36,999
-40
-0.1% -$12.4K
UAL icon
585
United Airlines
UAL
$41B
$12.5M 0.01%
111,857
-1,431
-1% -$145K
LECO icon
586
Lincoln Electric
LECO
$15.6B
$12.5M 0.01%
52,164
-1,280
-2% -$303K
EVR icon
587
Evercore
EVR
$12B
$12.4M 0.01%
36,523
+241
+0.7% +$77.5K
SNAP icon
588
Snap
SNAP
$8.96B
$12.4M 0.01%
1,532,318
-95,361
-6% -$754K
TOL icon
589
Toll Brothers
TOL
$13.9B
$12.4M 0.01%
91,386
-4,054
-4% -$550K
HL icon
590
Hecla Mining
HL
$11.9B
$12.2M 0.01%
636,187
+1,583
+0.2% +$24.2K
NXT icon
591
Nextpower Inc
NXT
$15.7B
$12.2M 0.01%
139,480
+54
+0% +$4.9K
KTOS icon
592
Kratos Defense & Security Solutions
KTOS
$11.8B
$12.1M 0.01%
159,935
+846
+0.5% +$69.3K
SF
593
Stifel
SF
$12.9B
$12.1M 0.01%
144,659
-231
-0.2% -$18.5K
MEDP icon
594
Medpace
MEDP
$16.2B
$12M 0.01%
21,323
-1,612
-7% -$915K
UNM icon
595
Unum
UNM
$14.7B
$11.9M 0.01%
153,587
-9,433
-6% -$721K
FOX icon
596
Fox Class B
FOX
$24.4B
$11.9M 0.01%
182,689
+7,515
+4% +$439K
BCE icon
597
BCE
BCE
$21.6B
$11.9M 0.01%
496,606
+75,472
+18% +$1.76M
AKAM icon
598
Akamai
AKAM
$18B
$11.8M 0.01%
135,457
-96,839
-42% -$7.97M
ALLY icon
599
Ally Financial
ALLY
$13.6B
$11.8M 0.01%
260,672
-245
-0.1% -$10.1K
BAX icon
600
Baxter International
BAX
$14B
$11.6M 0.01%
609,578
-12,601
-2% -$252K
22 23
24
25 26

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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.