California State Teachers Retirement System (CalSTRS)
TWLO icon

California State Teachers Retirement System (CalSTRS)’s Twilio TWLO Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio TWLO Stock Details TWLO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$29.3M Sell
232,724
-8,170
-3% -$1M 0.03% 406
2025
Q4 		$34.3M Sell
240,894
-2,928
-1% -$363K 0.03% 379
2025
Q3 		$24.4M Buy
243,822
+10,178
+4% +$1.15M 0.03% 466
2025
Q2 		$29.1M Buy
233,644
+838
+0.4% +$89.1K 0.03% 419
2025
Q1 		$22.8M Sell
232,806
-8,938
-4% -$1.06M 0.03% 462
2024
Q4 		$26.1M Sell
241,744
-20,405
-8% -$1.86M 0.03% 436
2024
Q3 		$17.1M Sell
262,149
-11,441
-4% -$685K 0.02% 535
2024
Q2 		$15.5M Buy
273,590
+17,981
+7% +$1.06M 0.02% 538
2024
Q1 		$15.6M Sell
255,609
-2,498
-1% -$165K 0.02% 553
2023
Q4 		$19.6M Sell
258,107
-650
-0.3% -$40.5K 0.03% 495
2023
Q3 		$15.1M Sell
258,757
-22,012
-8% -$1.37M 0.02% 532
2023
Q2 		$17.9M Sell
280,769
-15,010
-5% -$886K 0.03% 507
2023
Q1 		$19.7M Sell
295,779
-1,319
-0.4% -$81.4K 0.03% 483
2022
Q4 		$14.5M Buy
297,098
+3,861
+1% +$220K 0.02% 550
2022
Q3 		$20.3M Buy
293,237
+9,307
+3% +$744K 0.03% 450
2022
Q2 		$23.8M Sell
283,930
-466
-0.2% -$52.1K 0.04% 425
2022
Q1 		$46.9M Sell
284,396
-15,016
-5% -$2.74M 0.06% 295
2021
Q4 		$78.8M Buy
299,412
+14,364
+5% +$4.3M 0.09% 195
2021
Q3 		$90.9M Sell
285,048
-819
-0.3% -$298K 0.12% 151
2021
Q2 		$113M Buy
285,867
+16,500
+6% +$5.73M 0.14% 129
2021
Q1 		$91.8M Buy
269,367
+6,479
+2% +$2.43M 0.12% 145
2020
Q4 		$89M Buy
262,888
+15,350
+6% +$4.8M 0.12% 140
2020
Q3 		$61.2M Buy
247,538
+9,552
+4% +$2.35M 0.1% 177
2020
Q2 		$52.2M Buy
237,986
+25,345
+12% +$4.07M 0.09% 192
2020
Q1 		$19M Sell
212,641
-5,484
-3% -$602K 0.04% 366
2019
Q4 		$21.4M Buy
218,125
+20,355
+10% +$2.08M 0.04% 420
2019
Q3 		$21.7M Buy
197,770
+9,250
+5% +$1.2M 0.04% 384
2019
Q2 		$25.7M Buy
188,520
+49,239
+35% +$6.56M 0.05% 342
2019
Q1 		$18M Buy
139,281
+23,032
+20% +$2.59M 0.04% 430
2018
Q4 		$10.4M Buy
116,249
+6,044
+5% +$491K 0.02% 570
2018
Q3 		$9.51M Sell
110,205
-38
-0% -$2.78K 0.02% 694
2018
Q2 		$6.18M Buy
110,243
+15,530
+16% +$769K 0.01% 881
2018
Q1 		$3.62M Sell
94,713
-3,321
-3% -$105K 0.01% 1149
2017
Q4 		$2.31M Sell
98,034
-1,541
-2% -$43.3K ﹤0.01% 1479
2017
Q3 		$2.97M Sell
99,575
-10,625
-10% -$319K 0.01% 1324
2017
Q2 		$3.21M Buy
110,200
+71,200
+183% +$1.95M 0.01% 1308
2017
Q1 		$1.13M Sell
39,000
-1,800
-4% -$54.4K ﹤0.01% 2012
2016
Q4 		$1.18M Buy
40,800
+16,000
+65% +$600K ﹤0.01% 2010
2016
Q3 		$1.6M Buy
+24,800
New +$1.24M ﹤0.01% 1791

Other funds holding TWLO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.15B AUM 48.05% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Twilio (TWLO) stake by 3.4% in Q1 2026, selling an estimated $1M and leaving 232,724 shares worth $29.3M. The position accounts for 0.03% of the portfolio, ranked #406.

California State Teachers Retirement System (CalSTRS) first reported a position in TWLO in Q3 2016 and has held it in 39 quarters since. The position peaked at $113M in Q2 2021. 814 funds tracked by Wall St. Rank hold TWLO as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 232,724 shares of Twilio worth $29.3M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 8,170 Twilio shares in Q1 2026, an estimated $1M.
  • Twilio made up 0.03% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #406 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Twilio in Q3 2016 and has held it in 39 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Twilio position peaked at $113M in Q2 2021.
  • 814 funds tracked by Wall St. Rank held Twilio as of Q1 2026.

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