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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
-1.7%
1 Year Est. Return
+29.33%
3 Year Est. Return
+103.37%
5 Year Est. Return
+138.35%
10 Year Est. Return
+544.86%
AUM
$94.5B
AUM Growth
-$5.47B
Cap. Flow
-$861M
Cap. Flow %
-0.91%
Top 10 Hldgs %
33.03%
Holding
3,074
New
20
Increased
1,276
Reduced
1,610
Closed
149

Top Buys

Rank Stock Value
1
OTF
Blue Owl Technology Finance Corp
OTF
+$258M
2
PANW icon
Palo Alto Networks
PANW
+$24.4M
3
WAT icon
Waters Corp
WAT
+$21.3M
4
SNDK
Sandisk
SNDK
+$17M
5
IREN icon
Iris Energy
IREN
+$16.5M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$184M
2
NVDA icon
NVIDIA
NVDA
+$162M
3
MSFT icon
Microsoft
MSFT
+$105M
4
AMZN icon
Amazon
AMZN
+$72.1M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$65.9M

Sector Composition

Rank Sector Weight
1 Technology 31.45%
2 Financials 12.65%
3 Communication Services 9.94%
4 Consumer Discretionary 9.9%
5 Healthcare 9.8%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ROAD icon
901
Construction Partners
ROAD
$6.03B
$6.22M 0.01%
55,972
+10,759
+24% +$1.29M
BKH icon
902
Black Hills Corp
BKH
$5.69B
$6.21M 0.01%
89,470
+20,404
+30% +$1.47M
PTGX icon
903
Protagonist Therapeutics
PTGX
$8.8B
$6.18M 0.01%
58,677
+10,644
+22% +$942K
NJR icon
904
New Jersey Resources
NJR
$6.04B
$6.18M 0.01%
112,540
+16,685
+17% +$862K
AVTR icon
905
Avantor
AVTR
$8.48B
$6.16M 0.01%
785,799
+145,045
+23% +$1.43M
TFX icon
906
Teleflex
TFX
$5.94B
$6.16M 0.01%
51,472
+9,709
+23% +$1.07M
SON icon
907
Sonoco
SON
$5.99B
$6.15M 0.01%
113,753
+22,919
+25% +$1.18M
VSAT icon
908
Viasat
VSAT
$10.1B
$6.12M 0.01%
133,708
+24,931
+23% +$1.12M
BCPC
909
Balchem Corp
BCPC
$5.33B
$6.11M 0.01%
36,078
+5,441
+18% +$924K
BIO icon
910
Bio-Rad Laboratories Class A
BIO
$8.86B
$6.11M 0.01%
21,932
+4,082
+23% +$1.18M
OZK icon
911
Bank OZK
OZK
$5.62B
$6.11M 0.01%
133,186
+31,831
+31% +$1.5M
POWL icon
912
Powell Industries
POWL
$7.32B
$6.1M 0.01%
33,813
+6,360
+23% +$1.04M
NXST icon
913
Nexstar Media Group
NXST
$5.92B
$6.08M 0.01%
33,605
+4,456
+15% +$999K
VSEC icon
914
VSE Corp
VSEC
$5.59B
$6.08M 0.01%
32,947
+12,162
+59% +$2.48M
OGS icon
915
ONE Gas
OGS
$5.06B
$6.07M 0.01%
70,430
+12,245
+21% +$1.01M
CZR icon
916
Caesars Entertainment
CZR
$6.1B
$6.04M 0.01%
228,660
+42,525
+23% +$1.01M
MHK icon
917
Mohawk Industries
MHK
$7.14B
$6.03M 0.01%
61,204
+11,807
+24% +$1.38M
SR icon
918
Spire
SR
$4.88B
$6.02M 0.01%
66,491
+11,120
+20% +$976K
VNT icon
919
Vontier
VNT
$4.62B
$6.02M 0.01%
169,722
+29,281
+21% +$1.13M
UFPI icon
920
UFP Industries
UFPI
$5.14B
$6.02M 0.01%
65,318
+10,207
+19% +$1.03M
SARO
921
StandardAero Inc
SARO
$10B
$6.02M 0.01%
232,942
+93,976
+68% +$2.8M
LYFT icon
922
Lyft
LYFT
$5.87B
$5.98M 0.01%
449,299
+83,412
+23% +$1.29M
AAOI icon
923
Applied Optoelectronics
AAOI
$7.07B
$5.96M 0.01%
70,464
+13,265
+23% +$846K
ST icon
924
Sensata Technologies
ST
$6.8B
$5.95M 0.01%
169,078
+31,838
+23% +$1.13M
LNTH icon
925
Lantheus
LNTH
$6.68B
$5.93M 0.01%
78,207
+14,239
+22% +$1.02M
35 36
37
38 39

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California State Teachers Retirement System (CalSTRS)'s Q1 2026 Portfolio in Review

As of Q1 2026, California State Teachers Retirement System (CalSTRS) held 3,074 positions worth $94.5B, down 5.5% from $100B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

California State Teachers Retirement System (CalSTRS)'s Q1 2026 filing shows 20 new, 1,276 increased, 1,610 reduced and 149 closed positions. Its largest new stake was Blue Owl Technology Finance Corp: 20,222,455 shares worth $251M. The largest sale was Apple, an estimated $184M.

By sector, the portfolio is most concentrated in Technology at 31% of assets, down from 33% a quarter earlier, followed by Financials and Communication Services.

  • California State Teachers Retirement System (CalSTRS)'s largest Q1 2026 buy was Blue Owl Technology Finance Corp: 20,222,455 shares worth $251M.
  • California State Teachers Retirement System (CalSTRS) added most to Palo Alto Networks in Q1 2026, an estimated $24.4M increase.
  • California State Teachers Retirement System (CalSTRS)'s biggest Q1 2026 reduction was Apple, cutting an estimated $184M.
  • California State Teachers Retirement System (CalSTRS) fully exited Amcor in Q1 2026, selling an estimated $23M.
  • California State Teachers Retirement System (CalSTRS)'s ten largest holdings make up 33% of its $94.5B portfolio in Q1 2026.
  • California State Teachers Retirement System (CalSTRS) opened 20 new positions and closed 149 in Q1 2026.
  • California State Teachers Retirement System (CalSTRS)'s portfolio value fell 5.5% quarter-over-quarter to $94.5B.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.