Charles Schwab’s Insmed INSM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$129M Buy
1,213,963
+144,573
+14% +$17.5M 0.02% 642
2026
Q1
$175M Buy
1,069,390
+42,035
+4% +$6.46M 0.03% 470
2025
Q4
$179M Buy
1,027,355
+52,076
+5% +$9.5M 0.03% 440
2025
Q3
$140M Sell
975,279
-324,289
-25% -$39.7M 0.02% 541
2025
Q2
$131M Sell
1,299,568
-303,087
-19% -$23.2M 0.02% 558
2025
Q1
$122M Buy
1,602,655
+56,048
+4% +$4.29M 0.02% 560
2024
Q4
$107M Buy
1,546,607
+102,341
+7% +$7.37M 0.02% 627
2024
Q3
$105M Buy
1,444,266
+137,670
+11% +$10.2M 0.02% 626
2024
Q2
$87.5M Buy
1,306,596
+179,829
+16% +$6.97M 0.02% 706
2024
Q1
$30.6M Sell
1,126,767
-1,669
-0.1% -$46.7K 0.01% 1351
2023
Q4
$35M Buy
1,128,436
+28,629
+3% +$742K 0.01% 1235
2023
Q3
$27.8M Buy
1,099,807
+88,589
+9% +$2.03M 0.01% 1284
2023
Q2
$21.3M Buy
1,011,218
+5,152
+0.5% +$97.8K 0.01% 1457
2023
Q1
$17.2M Sell
1,006,066
-391
-0% -$7.6K 0.01% 1582
2022
Q4
$20.1M Buy
1,006,457
+136,230
+16% +$2.63M 0.01% 1439
2022
Q3
$18.7M Buy
870,227
+19,566
+2% +$469K 0.01% 1421
2022
Q2
$16.8M Sell
850,661
-9,052
-1% -$190K 0.01% 1530
2022
Q1
$20.2M Buy
859,713
+10,139
+1% +$236K 0.01% 1544
2021
Q4
$23.1M Buy
849,574
+20,621
+2% +$590K 0.01% 1466
2021
Q3
$22.8M Buy
828,953
+32,155
+4% +$844K 0.01% 1473
2021
Q2
$22.7M Buy
796,798
+64,281
+9% +$1.91M 0.01% 1488
2021
Q1
$24.9M Sell
732,517
-10,999
-1% -$420K 0.01% 1355
2020
Q4
$24.8M Buy
743,516
+44,952
+6% +$1.64M 0.01% 1238
2020
Q3
$22.5M Buy
698,564
+26,977
+4% +$775K 0.01% 1129
2020
Q2
$18.5M Buy
671,587
+114,371
+21% +$2.71M 0.01% 1240
2020
Q1
$8.93M Buy
557,216
+10,622
+2% +$252K 0.01% 1508
2019
Q4
$13.1M Buy
546,594
+11,348
+2% +$231K 0.01% 1505
2019
Q3
$9.44M Buy
535,246
+45,174
+9% +$872K 0.01% 1629
2019
Q2
$12.5M Buy
490,072
+47,353
+11% +$1.32M 0.01% 1447
2019
Q1
$12.9M Buy
442,719
+23,386
+6% +$606K 0.01% 1427
2018
Q4
$5.5M Buy
419,333
+1,594
+0.4% +$25.4K ﹤0.01% 1862
2018
Q3
$8.45M Buy
417,739
+17,609
+4% +$398K 0.01% 1746
2018
Q2
$9.46M Buy
400,130
+18,686
+5% +$481K 0.01% 1639
2018
Q1
$8.59M Buy
381,444
+19,782
+5% +$521K 0.01% 1606
2017
Q4
$11.3M Buy
361,662
+13,864
+4% +$410K 0.01% 1387
2017
Q3
$10.9M Buy
347,798
+66,148
+23% +$1.26M 0.01% 1363
2017
Q2
$4.83M Sell
281,650
-1,517
-0.5% -$25.9K ﹤0.01% 1835
2017
Q1
$4.96M Buy
283,167
+18,331
+7% +$283K 0.01% 1759
2016
Q4
$3.5M Buy
264,836
+14,670
+6% +$200K ﹤0.01% 1928
2016
Q3
$3.63M Buy
250,166
+12,342
+5% +$154K ﹤0.01% 1837
2016
Q2
$2.35M Buy
237,824
+17,360
+8% +$203K ﹤0.01% 1993
2016
Q1
$2.79M Buy
220,464
+4,833
+2% +$63.5K ﹤0.01% 1878
2015
Q4
$3.91M Buy
215,631
+33,743
+19% +$594K 0.01% 1684
2015
Q3
$3.38M Buy
181,888
+74,574
+69% +$1.86M 0.01% 1741
2015
Q2
$2.62M Buy
107,314
+37,514
+54% +$852K ﹤0.01% 1944
2015
Q1
$1.45M Hold
69,800
﹤0.01% 2229
2014
Q4
$1.08M Sell
69,800
-8,800
-11% -$125K ﹤0.01% 2314
2014
Q3
$1.03M Buy
78,600
+21,000
+36% +$317K ﹤0.01% 2289
2014
Q2
$1.15M Buy
57,600
+8,300
+17% +$123K ﹤0.01% 2253
2014
Q1
$939K Hold
49,300
﹤0.01% 2319
2013
Q4
$839K Hold
49,300
﹤0.01% 2355
2013
Q3
$788K Buy
49,300
+9,000
+22% +$114K ﹤0.01% 2334
2013
Q2
$392K Buy
+40,300
New +$412K ﹤0.01% 2622

Other funds holding INSM

Charles Schwab's INSM Position: Q2 2026 in Review

Charles Schwab increased its Insmed (INSM) stake by 14% in Q2 2026, buying an estimated $17.5M and bringing the position to 1,213,963 shares worth $129M. The position accounts for 0.02% of the portfolio, ranked #642.

Charles Schwab first reported a position in INSM in Q2 2013 and has held it in 53 quarters since. The position peaked at $179M in Q4 2025. 664 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Charles Schwab held 1,213,963 shares of Insmed worth $129M as of Q2 2026.
  • Charles Schwab bought 144,573 Insmed shares in Q2 2026, an estimated $17.5M.
  • Insmed made up 0.02% of Charles Schwab's portfolio in Q2 2026, its #642 holding.
  • Charles Schwab first reported a position in Insmed in Q2 2013 and has held it in 53 quarters since.
  • Charles Schwab's Insmed position peaked at $179M in Q4 2025.
  • 664 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.