AllianceBernstein’s Insmed INSM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $120M | Buy |
688,734
+46,015
| +7% | +$7.07M | 0.04% | 335 |
|
|
2025
Q4 | $112M | Sell |
642,719
-226,053
| -26% | -$41.3M | 0.04% | 351 |
|
|
2025
Q3 | $125M | Sell |
868,772
-474,440
| -35% | -$58.1M | 0.04% | 325 |
|
|
2025
Q2 | $135M | Sell |
1,343,212
-1,080,301
| -45% | -$82.6M | 0.04% | 290 |
|
|
2025
Q1 | $185M | Buy |
2,423,513
+59,952
| +3% | +$4.59M | 0.07% | 227 |
|
|
2024
Q4 | $163M | Sell |
2,363,561
-86,532
| -4% | -$6.23M | 0.06% | 260 |
|
|
2024
Q3 | $179M | Sell |
2,450,093
-42,182
| -2% | -$3.11M | 0.06% | 246 |
|
|
2024
Q2 | $167M | Buy |
2,492,275
+345,796
| +16% | +$13.4M | 0.06% | 244 |
|
|
2024
Q1 | $58.2M | Sell |
2,146,479
-1,423
| -0.1% | -$39.8K | 0.02% | 560 |
|
|
2023
Q4 | $66.6M | Sell |
2,147,902
-146,894
| -6% | -$3.81M | 0.03% | 510 |
|
|
2023
Q3 | $57.9M | Sell |
2,294,796
-229,847
| -9% | -$5.26M | 0.02% | 517 |
|
|
2023
Q2 | $53.3M | Buy |
2,524,643
+50,255
| +2% | +$954K | 0.02% | 558 |
|
|
2023
Q1 | $42.2M | Sell |
2,474,388
-129,796
| -5% | -$2.52M | 0.02% | 606 |
|
|
2022
Q4 | $52M | Buy |
2,604,184
+95,622
| +4% | +$1.85M | 0.02% | 556 |
|
|
2022
Q3 | $54M | Sell |
2,508,562
-301,662
| -11% | -$7.23M | 0.03% | 521 |
|
|
2022
Q2 | $55.4M | Sell |
2,810,224
-138,825
| -5% | -$2.91M | 0.03% | 526 |
|
|
2022
Q1 | $69.3M | Buy |
2,949,049
+130,036
| +5% | +$3.02M | 0.03% | 509 |
|
|
2021
Q4 | $76.8M | Buy |
2,819,013
+603,211
| +27% | +$17.2M | 0.03% | 508 |
|
|
2021
Q3 | $61M | Buy |
2,215,802
+169,447
| +8% | +$4.45M | 0.02% | 563 |
|
|
2021
Q2 | $58.2M | Buy |
2,046,355
+226,113
| +12% | +$6.71M | 0.02% | 571 |
|
|
2021
Q1 | $62M | Sell |
1,820,242
-12,644
| -0.7% | -$483K | 0.03% | 539 |
|
|
2020
Q4 | $61M | Sell |
1,832,886
-268,375
| -13% | -$9.8M | 0.03% | 523 |
|
|
2020
Q3 | $67.5M | Buy |
2,101,261
+408,227
| +24% | +$11.7M | 0.04% | 455 |
|
|
2020
Q2 | $46.6M | Buy |
1,693,034
+1,569,134
| +1,266% | +$37.2M | 0.03% | 527 |
|
|
2020
Q1 | $1.99M | Buy |
123,900
+5,200
| +4% | +$123K | ﹤0.01% | 1674 |
|
|
2019
Q4 | $2.83M | Buy |
118,700
+11,800
| +11% | +$240K | ﹤0.01% | 1766 |
|
|
2019
Q3 | $1.89M | Sell |
106,900
-72,954
| -41% | -$1.41M | ﹤0.01% | 1959 |
|
|
2019
Q2 | $4.6M | Buy |
179,854
+43,702
| +32% | +$1.22M | ﹤0.01% | 1470 |
|
|
2019
Q1 | $3.96M | Buy |
136,152
+23,752
| +21% | +$616K | ﹤0.01% | 1500 |
|
|
2018
Q4 | $1.48M | Sell |
112,400
-1,600
| -1% | -$25.5K | ﹤0.01% | 2004 |
|
|
2018
Q3 | $2.31M | Hold |
114,000
| – | – | ﹤0.01% | 1850 |
|
|
2018
Q2 | $2.7M | Sell |
114,000
-67,800
| -37% | -$1.75M | ﹤0.01% | 1714 |
|
|
2018
Q1 | $4.09M | Buy |
181,800
+29,000
| +19% | +$763K | ﹤0.01% | 1329 |
|
|
2017
Q4 | $4.76M | Buy |
152,800
+17,800
| +13% | +$526K | ﹤0.01% | 1247 |
|
|
2017
Q3 | $4.21M | Buy |
135,000
+44,300
| +49% | +$844K | ﹤0.01% | 1318 |
|
|
2017
Q2 | $1.56M | Buy |
90,700
+3,800
| +4% | +$64.9K | ﹤0.01% | 2016 |
|
|
2017
Q1 | $1.52M | Hold |
86,900
| – | – | ﹤0.01% | 1999 |
|
|
2016
Q4 | $1.15M | Hold |
86,900
| – | – | ﹤0.01% | 2194 |
|
|
2016
Q3 | $1.26M | Hold |
86,900
| – | – | ﹤0.01% | 2096 |
|
|
2016
Q2 | $857K | Hold |
86,900
| – | – | ﹤0.01% | 2294 |
|
|
2016
Q1 | $1.1M | Sell |
86,900
-3,700
| -4% | -$48.6K | ﹤0.01% | 2033 |
|
|
2015
Q4 | $1.64M | Hold |
90,600
| – | – | ﹤0.01% | 1782 |
|
|
2015
Q3 | $1.68M | Sell |
90,600
-100
| -0.1% | -$2.5K | ﹤0.01% | 1789 |
|
|
2015
Q2 | $2.21M | Buy |
90,700
+30,500
| +51% | +$692K | ﹤0.01% | 1702 |
|
|
2015
Q1 | $1.25M | Hold |
60,200
| – | – | ﹤0.01% | 2067 |
|
|
2014
Q4 | $931K | Hold |
60,200
| – | – | ﹤0.01% | 2242 |
|
|
2014
Q3 | $786K | Hold |
60,200
| – | – | ﹤0.01% | 2329 |
|
|
2014
Q2 | $1.2M | Buy |
60,200
+5,095
| +9% | +$75.4K | ﹤0.01% | 2137 |
|
|
2014
Q1 | $1.05M | Buy |
55,105
+1,100
| +2% | +$20.9K | ﹤0.01% | 2142 |
|
|
2013
Q4 | $919K | Hold |
54,005
| – | – | ﹤0.01% | 2203 |
|
|
2013
Q3 | $843K | Buy |
54,005
+36,417
| +207% | +$463K | ﹤0.01% | 2225 |
|
|
2013
Q2 | $210K | Buy |
+17,588
| New | +$180K | ﹤0.01% | 2832 |
|
Other funds holding INSM
DGM
VPM
VCM
BBA
AllianceBernstein's INSM Position: Q1 2026 in Review
AllianceBernstein increased its Insmed (INSM) stake by 7.2% in Q1 2026, buying an estimated $7.07M and bringing the position to 688,734 shares worth $120M. The position accounts for 0.04% of the portfolio, ranked #335.
AllianceBernstein first reported a position in INSM in Q2 2013 and has held it in 52 quarters since. The position peaked at $185M in Q1 2025. 669 funds tracked by Wall St. Rank hold INSM as of Q1 2026.
- AllianceBernstein held 688,734 shares of Insmed worth $120M as of Q1 2026.
- AllianceBernstein bought 46,015 Insmed shares in Q1 2026, an estimated $7.07M.
- Insmed made up 0.04% of AllianceBernstein's portfolio in Q1 2026, its #335 holding.
- AllianceBernstein first reported a position in Insmed in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's Insmed position peaked at $185M in Q1 2025.
- 669 funds tracked by Wall St. Rank held Insmed as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.