Gilder Gagnon Howe & Co’s Alnylam Pharmaceuticals ALNY Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $110M | Sell |
337,088
-8,487
| -2% | -$2.77M | 1.17% | 22 |
|
|
2025
Q1 | $93.3M | Sell |
345,575
-19,888
| -5% | -$5.37M | 1.22% | 22 |
|
|
2024
Q4 | $86M | Sell |
365,463
-18,530
| -5% | -$4.36M | 0.93% | 32 |
|
|
2024
Q3 | $106M | Sell |
383,993
-14,623
| -4% | -$4.02M | 1.26% | 21 |
|
|
2024
Q2 | $96.9M | Sell |
398,616
-6,557
| -2% | -$1.59M | 1.21% | 20 |
|
|
2024
Q1 | $60.6M | Sell |
405,173
-181,872
| -31% | -$27.2M | 0.76% | 41 |
|
|
2023
Q4 | $112M | Sell |
587,045
-7,934
| -1% | -$1.52M | 1.54% | 16 |
|
|
2023
Q3 | $105M | Sell |
594,979
-3,717
| -0.6% | -$658K | 1.6% | 15 |
|
|
2023
Q2 | $114M | Sell |
598,696
-22,512
| -4% | -$4.28M | 1.56% | 17 |
|
|
2023
Q1 | $124M | Sell |
621,208
-28,409
| -4% | -$5.69M | 2.06% | 10 |
|
|
2022
Q4 | $154M | Sell |
649,617
-14,366
| -2% | -$3.41M | 2.88% | 4 |
|
|
2022
Q3 | $133M | Sell |
663,983
-90,592
| -12% | -$18.1M | 2.32% | 8 |
|
|
2022
Q2 | $110M | Sell |
754,575
-36,649
| -5% | -$5.35M | 1.96% | 9 |
|
|
2022
Q1 | $129M | Sell |
791,224
-48,344
| -6% | -$7.89M | 1.19% | 19 |
|
|
2021
Q4 | $142M | Sell |
839,568
-84,116
| -9% | -$14.3M | 0.81% | 38 |
|
|
2021
Q3 | $174M | Sell |
923,684
-2,042
| -0.2% | -$386K | 0.9% | 30 |
|
|
2021
Q2 | $157M | Sell |
925,726
-3,917
| -0.4% | -$664K | 0.77% | 40 |
|
|
2021
Q1 | $131M | Buy |
929,643
+45,513
| +5% | +$6.43M | 0.71% | 41 |
|
|
2020
Q4 | $115M | Sell |
884,130
-6,286
| -0.7% | -$817K | 0.57% | 56 |
|
|
2020
Q3 | $130M | Buy |
890,416
+6,648
| +0.8% | +$968K | 0.8% | 30 |
|
|
2020
Q2 | $131M | Sell |
883,768
-35,409
| -4% | -$5.24M | 1.02% | 26 |
|
|
2020
Q1 | $100M | Sell |
919,177
-17,302
| -2% | -$1.88M | 1.2% | 16 |
|
|
2019
Q4 | $108M | Sell |
936,479
-17,626
| -2% | -$2.03M | 1.12% | 23 |
|
|
2019
Q3 | $76.7M | Sell |
954,105
-23,714
| -2% | -$1.91M | 0.88% | 41 |
|
|
2019
Q2 | $71M | Sell |
977,819
-9,951
| -1% | -$722K | 0.72% | 54 |
|
|
2019
Q1 | $92.3M | Buy |
987,770
+33,174
| +3% | +$3.1M | 0.99% | 33 |
|
|
2018
Q4 | $69.6M | Sell |
954,596
-134,299
| -12% | -$9.79M | 0.99% | 33 |
|
|
2018
Q3 | $95.3M | Sell |
1,088,895
-5,821
| -0.5% | -$509K | 0.97% | 33 |
|
|
2018
Q2 | $108M | Sell |
1,094,716
-115,706
| -10% | -$11.4M | 1.16% | 23 |
|
|
2018
Q1 | $144M | Sell |
1,210,422
-6,945
| -0.6% | -$827K | 1.79% | 9 |
|
|
2017
Q4 | $155M | Buy |
1,217,367
+96,812
| +9% | +$12.3M | 2.08% | 8 |
|
|
2017
Q3 | $132M | Sell |
1,120,555
-64,825
| -5% | -$7.62M | 1.85% | 9 |
|
|
2017
Q2 | $94.5M | Sell |
1,185,380
-20,669
| -2% | -$1.65M | 1.4% | 14 |
|
|
2017
Q1 | $61.8M | Sell |
1,206,049
-24,745
| -2% | -$1.27M | 1.04% | 27 |
|
|
2016
Q4 | $46.1M | Sell |
1,230,794
-130,862
| -10% | -$4.9M | 0.91% | 34 |
|
|
2016
Q3 | $92.3M | Sell |
1,361,656
-32,291
| -2% | -$2.19M | 1.59% | 10 |
|
|
2016
Q2 | $77.4M | Sell |
1,393,947
-20,684
| -1% | -$1.15M | 1.54% | 11 |
|
|
2016
Q1 | $88.8M | Sell |
1,414,631
-62,736
| -4% | -$3.94M | 1.74% | 13 |
|
|
2015
Q4 | $139M | Sell |
1,477,367
-16,480
| -1% | -$1.55M | 2.24% | 7 |
|
|
2015
Q3 | $120M | Sell |
1,493,847
-12,391
| -0.8% | -$996K | 1.9% | 8 |
|
|
2015
Q2 | $181M | Sell |
1,506,238
-242,129
| -14% | -$29M | 2.37% | 7 |
|
|
2015
Q1 | $183M | Sell |
1,748,367
-201,902
| -10% | -$21.1M | 2.54% | 7 |
|
|
2014
Q4 | $189M | Sell |
1,950,269
-37,293
| -2% | -$3.62M | 2.81% | 6 |
|
|
2014
Q3 | $155M | Sell |
1,987,562
-8,308
| -0.4% | -$649K | 2.26% | 10 |
|
|
2014
Q2 | $126M | Buy |
1,995,870
+80,272
| +4% | +$5.07M | 1.67% | 15 |
|
|
2014
Q1 | $129M | Buy |
1,915,598
+16,446
| +0.9% | +$1.1M | 1.75% | 14 |
|
|
2013
Q4 | $122M | Sell |
1,899,152
-21,926
| -1% | -$1.41M | 1.74% | 15 |
|
|
2013
Q3 | $123M | Buy |
1,921,078
+244,650
| +15% | +$15.7M | 1.92% | 9 |
|
|
2013
Q2 | $52M | Buy |
+1,676,428
| New | +$52M | 0.98% | 36 |
|