California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s IDEX IEX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio IEX Stock Details IEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$24.7M Sell
130,290
-2,301
-2% -$454K 0.03% 451
2025
Q4 		$23.6M Sell
132,591
-3,576
-3% -$611K 0.02% 479
2025
Q3 		$22.2M Sell
136,167
-37
-0% -$6.25K 0.02% 488
2025
Q2 		$23.9M Buy
136,204
+7,646
+6% +$1.36M 0.03% 466
2025
Q1 		$23.3M Sell
128,558
-3,079
-2% -$613K 0.03% 455
2024
Q4 		$27.6M Buy
131,637
+7,793
+6% +$1.71M 0.03% 425
2024
Q3 		$26.6M Sell
123,844
-282
-0.2% -$56.8K 0.03% 442
2024
Q2 		$25M Buy
124,126
+6,593
+6% +$1.44M 0.03% 434
2024
Q1 		$28.7M Buy
117,533
+281
+0.2% +$63.5K 0.04% 403
2023
Q4 		$25.5M Buy
117,252
+2,267
+2% +$457K 0.04% 426
2023
Q3 		$23.9M Sell
114,985
-6,914
-6% -$1.5M 0.04% 414
2023
Q2 		$26.2M Sell
121,899
-4,005
-3% -$842K 0.04% 405
2023
Q1 		$29.1M Sell
125,904
-1,338
-1% -$304K 0.04% 373
2022
Q4 		$29.1M Buy
127,242
+1,729
+1% +$386K 0.05% 376
2022
Q3 		$25.1M Sell
125,513
-1,638
-1% -$331K 0.04% 387
2022
Q2 		$23.1M Buy
127,151
+1,086
+0.9% +$205K 0.04% 438
2022
Q1 		$24.2M Sell
126,065
-7,858
-6% -$1.59M 0.03% 476
2021
Q4 		$31.6M Buy
133,923
+2,016
+2% +$458K 0.04% 434
2021
Q3 		$27.3M Sell
131,907
-1,772
-1% -$393K 0.04% 458
2021
Q2 		$29.4M Sell
133,679
-5,422
-4% -$1.2M 0.04% 450
2021
Q1 		$29.1M Buy
139,101
+2,043
+1% +$405K 0.04% 425
2020
Q4 		$27.3M Buy
137,058
+602
+0.4% +$114K 0.04% 419
2020
Q3 		$24.9M Buy
136,456
+2,463
+2% +$427K 0.04% 387
2020
Q2 		$21.2M Buy
133,993
+145
+0.1% +$22.2K 0.04% 405
2020
Q1 		$18.5M Buy
133,848
+2,744
+2% +$431K 0.04% 376
2019
Q4 		$22.6M Buy
131,104
+4,607
+4% +$746K 0.04% 406
2019
Q3 		$20.7M Buy
126,497
+882
+0.7% +$146K 0.04% 399
2019
Q2 		$21.6M Buy
125,615
+1,263
+1% +$198K 0.04% 393
2019
Q1 		$18.9M Buy
124,352
+290
+0.2% +$41K 0.04% 421
2018
Q4 		$15.7M Buy
124,062
+680
+0.6% +$91K 0.04% 447
2018
Q3 		$18.6M Sell
123,382
-11
-0% -$1.64K 0.04% 451
2018
Q2 		$16.8M Buy
123,393
+634
+0.5% +$88.6K 0.04% 471
2018
Q1 		$17.5M Sell
122,759
-4,118
-3% -$575K 0.04% 441
2017
Q4 		$16.7M Sell
126,877
-4,169
-3% -$537K 0.03% 485
2017
Q3 		$15.9M Sell
131,046
-11,795
-8% -$1.38M 0.04% 466
2017
Q2 		$16.1M Sell
142,841
-8,238
-5% -$866K 0.03% 486
2017
Q1 		$14.1M Sell
151,079
-7,200
-5% -$661K 0.03% 545
2016
Q4 		$14.3M Sell
158,279
-4,200
-3% -$380K 0.03% 547
2016
Q3 		$15.2M Buy
162,479
+1,400
+0.9% +$126K 0.03% 518
2016
Q2 		$13.2M Sell
161,079
-4,994
-3% -$415K 0.03% 556
2016
Q1 		$13.8M Buy
166,073
+21,205
+15% +$1.59M 0.03% 554
2015
Q4 		$11.1M Buy
144,868
+2,215
+2% +$170K 0.03% 585
2015
Q3 		$10.2M Buy
142,653
+300
+0.2% +$22.1K 0.03% 607
2015
Q2 		$11.2M Sell
142,353
-5,696
-4% -$441K 0.03% 600
2015
Q1 		$11.2M Sell
148,049
-2,597
-2% -$195K 0.03% 607
2014
Q4 		$11.7M Buy
150,646
+1,438
+1% +$107K 0.03% 583
2014
Q3 		$10.8M Sell
149,208
-7,136
-5% -$551K 0.03% 587
2014
Q2 		$12.6M Buy
156,344
+6,741
+5% +$510K 0.03% 534
2014
Q1 		$10.9M Buy
149,603
+700
+0.5% +$51K 0.03% 573
2013
Q4 		$11M Buy
148,903
+1,000
+0.7% +$69.5K 0.03% 547
2013
Q3 		$9.65M Buy
147,903
+4,607
+3% +$278K 0.03% 577
2013
Q2 		$7.71M Buy
+143,296
New +$7.64M 0.03% 625

Other funds holding IEX

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
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its IDEX (IEX) stake by 1.7% in Q1 2026, selling an estimated $454K and leaving 130,290 shares worth $24.7M. The position accounts for 0.03% of the portfolio, ranked #451.

California State Teachers Retirement System (CalSTRS) first reported a position in IEX in Q2 2013 and has held it in 52 quarters since. The position peaked at $31.6M in Q4 2021. 671 funds tracked by Wall St. Rank hold IEX as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 130,290 shares of IDEX worth $24.7M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 2,301 IDEX shares in Q1 2026, an estimated $454K.
  • IDEX made up 0.03% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #451 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in IDEX in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s IDEX position peaked at $31.6M in Q4 2021.
  • 671 funds tracked by Wall St. Rank held IDEX as of Q1 2026.

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