DYN·26818M108·US·equity·Healthcare - Biotechnology-13D/G
DYN (Dyne Therapeutics, Inc.) is held by 124 institutional investors as of Q4 2025. Largest holders: JANUS HENDERSON GROUP PLC ($271.6M), VANGUARD GROUP INC ($219.4M), BlackRock, Inc. ($218.9M). Net institutional sentiment: Bullish.
See how DYN's score breaks down across 4 SEC sources
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Decreased | 13.9M(-5.8%) | $271.6M | 0.1% | -30.14% | 0 | |
Increased | 11.2M(+14.9%) | $219.4M | 0.0% | -43.77% | 35 | |
Increased | 11.2M(+16.1%) | $218.9M | 0.0% | -31.51% | 35 | |
Increased | 6.7M(+27.0%) | $130.9M | 0.0% | -21.08% | 37 | |
Increased | 6.6M(+21.6%) | $128.5M | 0.0% | -35.00% | 36 | |
Increased | 5.2M(+45.5%) | $101.2M | 0.2% | +14.25% | 49 | |
New | 4.8M | $93.9M | 0.4% | -23.96% | 49 | |
Increased | 3.5M(+5.5%) | $69.4M | 0.0% | +21.98% | 31 | |
Increased | 3.3M(+13.8%) | $63.8M | 0.0% | -25.43% | 34 | |
Increased | 2.3M(+20.1%) | $44.7M | 0.0% | -9.04% | 35 | |
Increased | 2M(+43.5%) | $39.2M | 0.0% | -9.26% | 39 | |
Increased | 1.3M(+139.7%) | $24.8M | 0.1% | -10.71% | 46 | |
Decreased | 1.2M(-14.5%) | $23.7M | 0.0% | -37.94% | 0 | |
Decreased | 1.2M(-65.7%) | $22.9M | 0.0% | -0.78% | 0 | |
Increased | 1.2M(+14.3%) | $22.5M | 0.0% | -24.75% | 33 | |
Increased | 1.1M(+25.0%) | $22.3M | 0.2% | -5.05% | 42 | |
Increased | 1.1M(+99.0%) | $21.7M | 0.0% | -4.97% | 46 | |
Increased | 1.1M(+5.3%) | $21.4M | 0.0% | -25.63% | 30 | |
Increased | 1.1M(+26.8%) | $20.7M | 0.1% | -1.48% | 42 | |
Increased | 904,389(+118.5%) | $17.7M | 0.0% | -10.80% | 46 | |
Increased | 882,922(+16.0%) | $17.3M | 0.0% | +4.64% | 33 | |
New | 813,449 | $15.9M | 0.1% | -23.96% | 39 | |
Decreased | 676,979(-77.5%) | $13.2M | 0.0% | +22.14% | 0 | |
New | 649,691 | $12.7M | 0.0% | -23.96% | 39 | |
Increased | 621,310(+80.1%) | $12.2M | 0.0% | -3.39% | 43 | |
Increased | 530,338(+589.5%) | $10.4M | 0.0% | -24.37% | 45 | |
Increased | 496,590(+2364.5%) | $9.7M | 0.0% | -22.44% | 45 | |
Increased | 470,645(+36.2%) | $9.2M | 0.0% | +2.92% | 36 | |
New | 464,797 | $9.1M | 0.0% | -23.96% | 38 | |
Decreased | 448,658(-6.7%) | $8.8M | 0.0% | -13.52% | 0 | |
New | 432,986 | $8.5M | 0.0% | -23.96% | 38 | |
Increased | 419,756(+1959.4%) | $8.2M | 0.0% | -22.62% | 44 | |
Decreased | 412,440(-50.3%) | $8.1M | 0.0% | -5.54% | 0 | |
New | 407,794 | $8M | 0.0% | -23.96% | 38 | |
Decreased | 406,960(-22.3%) | $8M | 0.0% | +21.97% | 0 | |
Increased | 380,978(+9.0%) | $7.5M | 0.0% | -19.32% | 30 | |
Increased | 386,953(+40.4%) | $7.4M | 0.0% | -8.01% | 36 | |
Increased | 353,497(+11.4%) | $6.9M | 0.0% | -29.91% | 30 | |
Decreased | 329,345(-80.8%) | $6.4M | 0.0% | +13.94% | 0 | |
Unchanged | 284,000 | $5.6M | 0.0% | +18.03% | 0 | |
Increased | 255,160(+436.1%) | $5M | 0.0% | -20.30% | 43 | |
New | 250,065 | $4.9M | 0.0% | -23.96% | 37 | |
Increased | 233,835(+9.7%) | $4.6M | 0.0% | -15.78% | 29 | |
Increased | 232,013(+103.6%) | $4.5M | 0.0% | -10.42% | 43 | |
Increased | 222,500(+24.8%) | $4.4M | 0.0% | -23.66% | 33 | |
Decreased | 214,491(-6.5%) | $4.2M | 0.0% | -26.73% | 0 | |
Decreased | 197,691(-53.2%) | $3.9M | 0.0% | -34.51% | 0 | |
Increased | 196,080(+55.8%) | $3.8M | 0.0% | -9.70% | 38 | |
Increased | 175,020(+4.3%) | $3.4M | 0.0% | -23.46% | 28 | |
Increased | 168,304(+436.3%) | $3.3M | 0.0% | -18.56% | 43 | |
Decreased | 165,482(-48.5%) | $3.2M | 0.0% | +37.41% | 0 | |
Decreased | 162,047(-74.8%) | $3.2M | 0.0% | +49.31% | 0 | |
Increased | 157,969(+166.4%) | $3.1M | 0.0% | -10.80% | 43 | |
Increased | 147,831(+69.7%) | $2.9M | 0.0% | -15.31% | 39 | |
New | 147,621 | $2.9M | 0.0% | -23.96% | 36 | |
Increased | 137,684(+17.1%) | $2.7M | 0.0% | -10.02% | 31 | |
Increased | 134,260(+25.9%) | $2.6M | 0.0% | -18.46% | 32 | |
Increased | 120,800(+35.5%) | $2.4M | 0.0% | -16.99% | 34 | |
New | 120,788 | $2.4M | 0.0% | -23.96% | 36 | |
Increased | 118,122(+9.4%) | $2.3M | 0.0% | -33.67% | 29 | |
New | 113,818 | $2.2M | 0.0% | -23.96% | 36 | |
New | 103,334 | $2M | 0.0% | -23.96% | 36 | |
Decreased | 100,645(-70.9%) | $2M | 0.0% | -10.22% | 0 | |
Decreased | 98,215(-16.6%) | $1.9M | 0.0% | -15.35% | 0 | |
New | 98,074 | $1.9M | 0.0% | -23.96% | 36 | |
Decreased | 86,438(-12.4%) | $1.7M | 0.0% | -32.32% | 0 | |
Decreased | 85,339(-1.3%) | $1.7M | 0.0% | -7.54% | 0 | |
Increased | 79,262(+128.6%) | $1.6M | 0.0% | -29.78% | 41 | |
Increased | 71,191(+15.5%) | $1.4M | 0.0% | -50.98% | 29 | |
Decreased | 70,659(-50.2%) | $1.4M | 0.0% | +23.36% | 0 | |
Decreased | 70,323(-75.0%) | $1.4M | 0.0% | -24.63% | 0 | |
Increased | 69,599(+8.4%) | $1.4M | 0.0% | -31.60% | 28 | |
New | 68,766 | $1.3M | 0.0% | -23.96% | 35 | |
Increased | 67,507(+17.7%) | $1.3M | 0.0% | -37.21% | 30 | |
Increased | 63,653(+59.3%) | $1.2M | 0.0% | -30.68% | 36 | |
New | 58,755 | $1.1M | 0.0% | -23.96% | 35 | |
Increased | 56,661(+93.9%) | $1.1M | 0.0% | -3.14% | 40 | |
Increased | 51,484(+2.8%) | $1M | 0.0% | -45.71% | 26 | |
Increased | 47,096(+12.4%) | $921,198 | 0.0% | -15.01% | 28 | |
Decreased | 44,288(-16.5%) | $866,273 | 0.0% | -27.74% | 0 | |
Increased | 37,307(+12.0%) | $729,725 | 0.0% | -1.53% | 28 | |
Increased | 36,657(+9.8%) | $717,011 | 0.0% | -28.03% | 27 | |
Increased | 33,547(+12.1%) | $656,179 | 0.0% | -21.60% | 27 | |
New | 31,562 | $617,353 | 0.0% | -23.96% | 34 | |
Increased | 31,416(+15.5%) | $614,497 | 0.0% | -32.90% | 28 | |
Increased | 28,926(+21.8%) | $565,792 | 0.0% | -33.30% | 29 | |
New | 27,762 | $543,025 | 0.0% | -23.96% | 34 | |
Increased | 25,400(+28.3%) | $496,824 | 0.0% | -19.97% | 30 | |
Decreased | 24,506(-82.0%) | $479,337 | 0.0% | +8.01% | 0 | |
Decreased | 21,619(-79.0%) | $422,868 | 0.0% | +39.11% | 0 | |
Unchanged | 20,605 | $403,034 | 0.0% | -58.63% | 0 | |
Increased | 19,771(+27.3%) | $386,721 | 0.0% | +13.24% | 30 | |
Decreased | 18,547(-96.6%) | $363,000 | 0.0% | +39.63% | 0 | |
New | 13,692 | $322,446 | 0.0% | -23.96% | 33 | |
Decreased | 16,074(-28.4%) | $314,407 | 0.0% | -39.48% | 0 | |
New | 15,250 | $298,290 | 0.0% | -23.96% | 32 | |
New | 15,000 | $293,400 | 0.0% | -23.96% | 32 | |
New | 14,399 | $281,644 | 0.0% | -23.96% | 32 | |
Increased | 14,268(+67.1%) | $279,082 | 0.0% | -3.39% | 34 | |
New | 12,963 | $253,556 | 0.0% | -23.96% | 32 | |
New | 12,700 | $248,412 | 0.0% | -23.96% | 32 | |
Increased | 12,593(+2.1%) | $246,319 | 0.0% | +16.73% | 24 | |
Decreased | 11,071(-76.8%) | $216,549 | 0.0% | -36.36% | 0 | |
Increased | 10,499(+1006.3%) | $205,360 | 0.0% | -25.09% | 37 | |
New | 10,453 | $204,461 | 0.0% | -23.96% | 32 | |
Unchanged | 10,000 | $195,600 | 0.0% | -56.87% | 0 | |
Decreased | 9,186(-38.1%) | $179,678 | 0.0% | +32.91% | 0 | |
Increased | 6,940(+26.2%) | $135,746 | 0.0% | -12.80% | 27 | |
Increased | 4,880(+102.1%) | $95,453 | 0.0% | -2.96% | 35 | |
New | 2,600 | $50,856 | 0.0% | -23.96% | 28 | |
New | 2,500 | $48,900 | 0.0% | -23.96% | 28 | |
Increased | 2.3M(+66.2%) | $45,454 | 0.0% | -38.52% | 30 | |
Unchanged | 1,199 | $23,452 | 0.0% | +27.51% | 0 | |
Decreased | 650(-66.8%) | $12,714 | 0.0% | +7.58% | 0 | |
Decreased | 635(-0.9%) | $12,420 | 0.0% | +14.70% | 0 | |
Increased | 559(+12.9%) | $10,935 | 0.0% | +18.03% | 13 | |
Decreased | 418(-9.1%) | $8,175 | 0.0% | +19.60% | 0 | |
Increased | 400(+10.8%) | $7,824 | 0.0% | -49.63% | 12 | |
Decreased | 395(-56.3%) | $7,726 | 0.0% | +39.78% | 0 | |
Increased | 200(+33.3%) | $3,910 | 0.0% | +9.18% | 12 | |
Increased | 165,692(+195x) | $3,241 | 0.0% | -23.78% | 22 | |
New | 75,394 | $1,474 | 0.0% | -23.96% | 15 | |
Increased | 17(+13.3%) | $333 | 0.0% | +10.83% | 9 | |
Exited | 0(-100.0%) | $227,700 | 0.0% | -1.90% | 0 | |
Exited | 0(-100.0%) | $9.2M | 0.0% | +55.21% | 0 | |
Exited | 0(-100.0%) | $418,715 | 0.0% | +55.21% | 0 | |
Exited | 0(-100.0%) | $526,076 | 0.0% | +23.79% | 0 | |
Exited | 0(-100.0%) | $247,194 | 0.0% | +14.98% | 0 | |
Exited | 0(-100.0%) | $9M | 0.0% | +53.65% | 0 | |
Exited | 0(-100.0%) | $5.3M | 0.0% | +78.00% | 0 | |
Exited | 0(-100.0%) | $167,107 | 0.0% | +94.16% | 0 | |
Exited | 0(-100.0%) | $36.6M | 0.0% | -19.64% | 0 |
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer