California Public Employees Retirement System
INSM icon

California Public Employees Retirement System’s Insmed INSM Stock Holding History

California Public Employees Retirement System’s Portfolio INSM Stock Details INSM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$56.4M Sell
344,612
-10,297
-3% -$1.58M 0.03% 319
2025
Q4 		$61.8M Buy
354,909
+44,023
+14% +$8.03M 0.04% 319
2025
Q3 		$44.8M Buy
310,886
+88,650
+40% +$10.9M 0.03% 408
2025
Q2 		$22.4M Sell
222,236
-43,241
-16% -$3.31M 0.01% 577
2025
Q1 		$20.3M Buy
265,477
+9,122
+4% +$698K 0.01% 592
2024
Q4 		$17.7M Sell
256,355
-2,522
-1% -$182K 0.01% 659
2024
Q3 		$18.9M Buy
258,877
+63,815
+33% +$4.71M 0.01% 654
2024
Q2 		$13.1M Buy
195,062
+4,345
+2% +$169K 0.01% 760
2024
Q1 		$5.17M Sell
190,717
-588
-0.3% -$16.5K ﹤0.01% 1081
2023
Q4 		$5.93M Sell
191,305
-1,672
-0.9% -$43.4K ﹤0.01% 1058
2023
Q3 		$4.87M Buy
192,977
+1,723
+0.9% +$39.4K ﹤0.01% 1080
2023
Q2 		$4.04M Sell
191,254
-38,344
-17% -$728K ﹤0.01% 1119
2023
Q1 		$3.91M Sell
229,598
-6,805
-3% -$132K ﹤0.01% 1127
2022
Q4 		$4.72M Sell
236,403
-13,095
-5% -$253K ﹤0.01% 1113
2022
Q3 		$5.37M Buy
249,498
+33,591
+16% +$805K ﹤0.01% 1096
2022
Q2 		$4.26M Hold
215,907
– – ﹤0.01% 1094
2022
Q1 		$5.07M Sell
215,907
-25,174
-10% -$585K ﹤0.01% 1131
2021
Q4 		$6.57M Buy
241,081
+2,142
+0.9% +$61.2K ﹤0.01% 1126
2021
Q3 		$6.58M Buy
238,939
+12,192
+5% +$320K ﹤0.01% 1158
2021
Q2 		$6.45M Sell
226,747
-14,900
-6% -$442K ﹤0.01% 1175
2021
Q1 		$8.23M Sell
241,647
-10,759
-4% -$411K 0.01% 1181
2020
Q4 		$8.4M Buy
252,406
+23,085
+10% +$843K 0.01% 1127
2020
Q3 		$7.37M Buy
229,321
+24,421
+12% +$702K 0.01% 1017
2020
Q2 		$5.64M Buy
204,900
+23,400
+13% +$555K 0.01% 1128
2020
Q1 		$2.91M Sell
181,500
-90,603
-33% -$2.15M ﹤0.01% 1363
2019
Q4 		$6.5M Buy
272,103
+124,200
+84% +$2.53M 0.01% 1269
2019
Q3 		$2.61M Buy
147,903
+34,621
+31% +$669K ﹤0.01% 1731
2019
Q2 		$2.9M Sell
113,282
-2,500
-2% -$69.6K ﹤0.01% 1465
2019
Q1 		$3.37M Buy
115,782
+12,382
+12% +$321K ﹤0.01% 1421
2018
Q4 		$1.36M Sell
103,400
-23,300
-18% -$372K ﹤0.01% 1987
2018
Q3 		$2.56M Sell
126,700
-9,400
-7% -$212K ﹤0.01% 1748
2018
Q2 		$3.22M Sell
136,100
-11,500
-8% -$296K ﹤0.01% 1589
2018
Q1 		$3.32M Buy
147,600
+61,000
+70% +$1.61M ﹤0.01% 1566
2017
Q4 		$2.7M Buy
86,600
+4,000
+5% +$118K ﹤0.01% 1760
2017
Q3 		$2.58M Hold
82,600
– – ﹤0.01% 1751
2017
Q2 		$1.42M Hold
82,600
– – ﹤0.01% 2061
2017
Q1 		$1.45M Sell
82,600
-3,600
-4% -$55.5K ﹤0.01% 2074
2016
Q4 		$1.14M Hold
86,200
– – ﹤0.01% 2247
2016
Q3 		$1.25M Sell
86,200
-5,900
-6% -$73.9K ﹤0.01% 2189
2016
Q2 		$908K Sell
92,100
-2,900
-3% -$33.8K ﹤0.01% 2399
2016
Q1 		$1.2M Sell
95,000
-5,800
-6% -$76.2K ﹤0.01% 2215
2015
Q4 		$1.83M Sell
100,800
-23,200
-19% -$409K ﹤0.01% 1989
2015
Q3 		$2.3M Buy
124,000
+23,200
+23% +$579K ﹤0.01% 1817
2015
Q2 		$2.46M Hold
100,800
– – ﹤0.01% 1912
2015
Q1 		$1.6M Hold
100,800
– – ﹤0.01% 2271
2014
Q4 		$1.6M Sell
100,800
-31,048
-24% -$441K ﹤0.01% 2271
2014
Q3 		$1.72M Buy
131,848
+8,991
+7% +$136K ﹤0.01% 2156
2014
Q2 		$2.46M Hold
122,857
– – ﹤0.01% 1979
2014
Q1 		$2.02M Buy
122,857
+22,057
+22% +$419K ﹤0.01% 2075
2013
Q4 		$1.71M Sell
100,800
-1,200
-1% -$18.4K ﹤0.01% 2203
2013
Q3 		$1.59M Buy
102,000
+13,783
+16% +$175K ﹤0.01% 2083
2013
Q2 		$1.05M Buy
+88,217
New +$902K ﹤0.01% 2229

Other funds holding INSM

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.77B AUM 307.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

California Public Employees Retirement System's INSM Position: Q1 2026 in Review

California Public Employees Retirement System reduced its Insmed (INSM) stake by 2.9% in Q1 2026, selling an estimated $1.58M and leaving 344,612 shares worth $56.4M. The position accounts for 0.03% of the portfolio, ranked #319.

California Public Employees Retirement System first reported a position in INSM in Q2 2013 and has held it in 52 quarters since. The position peaked at $61.8M in Q4 2025. 673 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • California Public Employees Retirement System held 344,612 shares of Insmed worth $56.4M as of Q1 2026.
  • California Public Employees Retirement System sold 10,297 Insmed shares in Q1 2026, an estimated $1.58M.
  • Insmed made up 0.03% of California Public Employees Retirement System's portfolio in Q1 2026, its #319 holding.
  • California Public Employees Retirement System first reported a position in Insmed in Q2 2013 and has held it in 52 quarters since.
  • California Public Employees Retirement System's Insmed position peaked at $61.8M in Q4 2025.
  • 673 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on California Public Employees Retirement System's 13F filing for Q1 2026, filed 6 May 2026.