California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Leidos LDOS Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio LDOS Stock Details LDOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$20M Buy
194,519
+1,578
+0.8% +$210K 0.02% 520
2026
Q1 		$30M Sell
192,941
-6,228
-3% -$1.12M 0.03% 400
2025
Q4 		$35.9M Buy
199,169
+4,842
+2% +$917K 0.04% 367
2025
Q3 		$36.7M Sell
194,327
-9,224
-5% -$1.61M 0.04% 363
2025
Q2 		$32.1M Sell
203,551
-13,670
-6% -$2.02M 0.04% 388
2025
Q1 		$29.3M Sell
217,221
-1,812
-0.8% -$253K 0.04% 390
2024
Q4 		$31.6M Sell
219,033
-1,756
-0.8% -$292K 0.04% 391
2024
Q3 		$36M Buy
220,789
+1,948
+0.9% +$295K 0.04% 365
2024
Q2 		$31.9M Buy
218,841
+2,862
+1% +$400K 0.04% 371
2024
Q1 		$28.3M Buy
215,979
+2,715
+1% +$324K 0.04% 409
2023
Q4 		$23.1M Buy
213,264
+5,648
+3% +$575K 0.03% 453
2023
Q3 		$19.1M Sell
207,616
-14,242
-6% -$1.34M 0.03% 472
2023
Q2 		$19.6M Sell
221,858
-1,735
-0.8% -$148K 0.03% 481
2023
Q1 		$20.6M Sell
223,593
-2,170
-1% -$210K 0.03% 466
2022
Q4 		$23.7M Buy
225,763
+2,580
+1% +$264K 0.04% 422
2022
Q3 		$19.5M Sell
223,183
-6,677
-3% -$652K 0.03% 459
2022
Q2 		$23.1M Sell
229,860
-1,878
-0.8% -$195K 0.04% 437
2022
Q1 		$25M Sell
231,738
-14,866
-6% -$1.43M 0.03% 460
2021
Q4 		$21.9M Buy
246,604
+3,581
+1% +$335K 0.03% 530
2021
Q3 		$23.4M Sell
243,023
-8,646
-3% -$857K 0.03% 498
2021
Q2 		$25.4M Sell
251,669
-542
-0.2% -$55.6K 0.03% 485
2021
Q1 		$24.3M Buy
252,211
+3,622
+1% +$366K 0.03% 485
2020
Q4 		$26.1M Buy
248,589
+2,694
+1% +$258K 0.04% 437
2020
Q3 		$21.9M Buy
245,895
+4,685
+2% +$423K 0.04% 425
2020
Q2 		$22.6M Buy
241,210
+5,202
+2% +$512K 0.04% 391
2020
Q1 		$21.6M Buy
236,008
+15,157
+7% +$1.53M 0.05% 337
2019
Q4 		$21.6M Sell
220,851
-10,358
-4% -$913K 0.04% 417
2019
Q3 		$19.9M Buy
231,209
+382
+0.2% +$32K 0.04% 412
2019
Q2 		$18.4M Sell
230,827
-8,929
-4% -$652K 0.04% 441
2019
Q1 		$15.4M Sell
239,756
-4,643
-2% -$280K 0.03% 485
2018
Q4 		$12.9M Sell
244,399
-162
-0.1% -$10.1K 0.03% 501
2018
Q3 		$16.9M Buy
244,561
+374
+0.2% +$25.4K 0.03% 476
2018
Q2 		$14.4M Buy
244,187
+106
+0% +$6.61K 0.03% 526
2018
Q1 		$16M Sell
244,081
-7,502
-3% -$495K 0.03% 478
2017
Q4 		$16.2M Buy
251,583
+2,024
+0.8% +$127K 0.03% 491
2017
Q3 		$14.8M Sell
249,559
-20,690
-8% -$1.15M 0.03% 490
2017
Q2 		$14M Buy
270,249
+4,052
+2% +$216K 0.03% 530
2017
Q1 		$13.6M Sell
266,197
-12,000
-4% -$618K 0.03% 559
2016
Q4 		$14.2M Sell
278,197
-7,400
-3% -$346K 0.03% 549
2016
Q3 		$12.4M Buy
285,597
+143,095
+100% +$6.5M 0.03% 589
2016
Q2 		$6.82M Sell
142,502
-2,911
-2% -$144K 0.01% 839
2016
Q1 		$7.32M Buy
145,413
+18,218
+14% +$869K 0.02% 811
2015
Q4 		$7.16M Buy
127,195
+1,880
+2% +$99.1K 0.02% 759
2015
Q3 		$5.18M Buy
125,315
+3,454
+3% +$144K 0.01% 932
2015
Q2 		$4.92M Buy
121,861
+729
+0.6% +$30.6K 0.01% 1047
2015
Q1 		$5.08M Sell
121,132
-2,262
-2% -$98.3K 0.01% 1015
2014
Q4 		$5.37M Buy
123,394
+1,124
+0.9% +$44K 0.01% 981
2014
Q3 		$4.2M Buy
122,270
+4,996
+4% +$184K 0.01% 1082
2014
Q2 		$4.5M Sell
117,274
-15,500
-12% -$587K 0.01% 1066
2014
Q1 		$4.7M Buy
132,774
+500
+0.4% +$22.2K 0.01% 988
2013
Q4 		$6.15M Buy
132,274
+900
+0.7% +$41.5K 0.02% 832
2013
Q3 		$5.98M Sell
131,374
-74,875
-36% -$2.78M 0.02% 812
2013
Q2 		$7.09M Buy
+206,249
New +$7.33M 0.02% 665

Other funds holding LDOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s LDOS Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Leidos (LDOS) stake by 0.82% in Q2 2026, buying an estimated $210K and bringing the position to 194,519 shares worth $20M. The position accounts for 0.02% of the portfolio, ranked #520.

California State Teachers Retirement System (CalSTRS) first reported a position in LDOS in Q2 2013 and has held it in 53 quarters since. The position peaked at $36.7M in Q3 2025. 768 funds tracked by Wall St. Rank hold LDOS as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 194,519 shares of Leidos worth $20M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 1,578 Leidos shares in Q2 2026, an estimated $210K.
  • Leidos made up 0.02% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #520 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Leidos in Q2 2013 and has held it in 53 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Leidos position peaked at $36.7M in Q3 2025.
  • 768 funds tracked by Wall St. Rank held Leidos as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.