California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Willdan Group WLDN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio WLDN Stock Details WLDN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.38M Buy
18,008
+4,097
+29% +$433K ﹤0.01% 1703
2025
Q4 		$1.44M Buy
13,911
+966
+7% +$95.1K ﹤0.01% 1601
2025
Q3 		$1.25M Buy
12,945
+12,006
+1,279% +$1.14M ﹤0.01% 1676
2025
Q2 		$58.7K Hold
939
– – ﹤0.01% 2300
2025
Q1 		$38.2K Hold
939
– – ﹤0.01% 2377
2024
Q4 		$35.8K Buy
939
+27
+3% +$1.16K ﹤0.01% 2445
2024
Q3 		$37.3K Hold
912
– – ﹤0.01% 2453
2024
Q2 		$26.3K Sell
912
-328
-26% -$9.78K ﹤0.01% 2514
2024
Q1 		$35.9K Sell
1,240
-766
-38% -$16.7K ﹤0.01% 2550
2023
Q4 		$43.1K Sell
2,006
-684
-25% -$13.6K ﹤0.01% 2647
2023
Q3 		$55K Sell
2,690
-1,365
-34% -$28.9K ﹤0.01% 2679
2023
Q2 		$77.7K Sell
4,055
-263
-6% -$4.42K ﹤0.01% 2739
2023
Q1 		$67.4K Sell
4,318
-318
-7% -$5.7K ﹤0.01% 2784
2022
Q4 		$82.8K Sell
4,636
-10,742
-70% -$165K ﹤0.01% 2819
2022
Q3 		$228K Buy
15,378
+222
+1% +$5.31K ﹤0.01% 2603
2022
Q2 		$418K Sell
15,156
-1,488
-9% -$40.7K ﹤0.01% 2467
2022
Q1 		$511K Sell
16,644
-321
-2% -$9.99K ﹤0.01% 2391
2021
Q4 		$597K Buy
16,965
+912
+6% +$34K ﹤0.01% 2446
2021
Q3 		$571K Buy
16,053
+1,030
+7% +$38.8K ﹤0.01% 2426
2021
Q2 		$565K Sell
15,023
-565
-4% -$21.8K ﹤0.01% 2581
2021
Q1 		$640K Hold
15,588
– – ﹤0.01% 2408
2020
Q4 		$650K Hold
15,588
– – ﹤0.01% 2292
2020
Q3 		$398K Buy
15,588
+555
+4% +$15K ﹤0.01% 2401
2020
Q2 		$376K Hold
15,033
– – ﹤0.01% 2393
2020
Q1 		$321K Sell
15,033
-623
-4% -$19.2K ﹤0.01% 2311
2019
Q4 		$498K Hold
15,656
– – ﹤0.01% 2360
2019
Q3 		$549K Buy
15,656
+480
+3% +$17.1K ﹤0.01% 2252
2019
Q2 		$565K Hold
15,176
– – ﹤0.01% 2290
2019
Q1 		$563K Hold
15,176
– – ﹤0.01% 2256
2018
Q4 		$531K Buy
15,176
+3,149
+26% +$108K ﹤0.01% 2265
2018
Q3 		$408K Hold
12,027
– – ﹤0.01% 2570
2018
Q2 		$372K Buy
12,027
+158
+1% +$4.56K ﹤0.01% 2615
2018
Q1 		$336K Sell
11,869
-238
-2% -$5.57K ﹤0.01% 2573
2017
Q4 		$290K Buy
12,107
+211
+2% +$5.72K ﹤0.01% 2680
2017
Q3 		$386K Sell
11,896
-1,504
-11% -$48.1K ﹤0.01% 2550
2017
Q2 		$409K Buy
+13,400
New +$420K ﹤0.01% 2579

Other funds holding WLDN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s WLDN Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Willdan Group (WLDN) stake by 29% in Q1 2026, buying an estimated $433K and bringing the position to 18,008 shares worth $1.38M. The position accounts for ﹤0.01% of the portfolio, ranked #1703.

California State Teachers Retirement System (CalSTRS) first reported a position in WLDN in Q2 2017 and has held it in 36 quarters since. The position peaked at $1.44M in Q4 2025. 253 funds tracked by Wall St. Rank hold WLDN as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 18,008 shares of Willdan Group worth $1.38M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 4,097 Willdan Group shares in Q1 2026, an estimated $433K.
  • Willdan Group made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1703 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Willdan Group in Q2 2017 and has held it in 36 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Willdan Group position peaked at $1.44M in Q4 2025.
  • 253 funds tracked by Wall St. Rank held Willdan Group as of Q1 2026.

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