RGEN·759916109·US·equity·Healthcare - Medical Instruments & Supplies-13D/G
RGEN (Repligen Corporation) is held by 198 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($1.1B), VANGUARD GROUP INC ($818.3M), FMR LLC ($469.9M). Net institutional sentiment: Mixed.
See how RGEN's score breaks down across 4 SEC sources
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Increased | 6.6M(+7.8%) | $1.1B | 0.0% | -15.29% | 34 | |
Decreased | 5M(-1.0%) | $818.3M | 0.0% | -15.66% | 0 | |
Increased | 2.9M(+6.6%) | $469.9M | 0.0% | -6.48% | 33 | |
Increased | 2.8M(+0.5%) | $454M | 2.7% | -1.01% | 54 | |
Decreased | 1.7M(-4.6%) | $281.7M | 0.0% | -28.90% | 0 | |
Decreased | 1.4M(-17.2%) | $228.5M | 0.0% | -9.73% | 0 | |
Increased | 1.3M(+2.2%) | $220.3M | 0.0% | -28.23% | 31 | |
Increased | 1.3M(+43.9%) | $205.9M | 0.0% | -23.96% | 41 | |
New | 1.2M | $199.2M | 0.1% | -26.13% | 42 | |
Increased | 1.1M(+159.6%) | $180.5M | 0.0% | -23.30% | 49 | |
New | 1.1M | $174.3M | 1.7% | -26.13% | 70 | |
Decreased | 1M(-0.3%) | $168.8M | 0.0% | +12.08% | 0 | |
Decreased | 1M(-30.1%) | $164.9M | 0.2% | -12.25% | 0 | |
Decreased | 1M(-25.0%) | $164.5M | 1.7% | -20.58% | 0 | |
Decreased | 994,869(-9.9%) | $163M | 0.1% | -11.40% | 0 | |
Decreased | 961,040(-30.2%) | $157.5M | 0.3% | -7.28% | 0 | |
Increased | 911,527(+154.3%) | $149.4M | 0.6% | -19.95% | 69 | |
Increased | 804,410(+0.6%) | $131.8M | 0.0% | -16.04% | 30 | |
Increased | 746,306(+241.4%) | $122.3M | 0.9% | -24.33% | 68 | |
Decreased | 650,546(-20.4%) | $106.6M | 0.0% | -0.59% | 0 | |
Increased | 570,977(+17.7%) | $93.6M | 0.0% | -7.70% | 35 | |
Increased | 544,779(+42.7%) | $89.3M | 0.2% | -16.60% | 48 | |
Increased | 521,158(+72.2%) | $85.4M | 0.1% | -18.08% | 45 | |
Increased | 516,336(+185.2%) | $84.6M | 0.1% | -20.92% | 48 | |
Decreased | 494,225(-3.0%) | $81M | 0.0% | -28.86% | 0 | |
Decreased | 446,148(-3.9%) | $73.1M | 0.0% | +17.48% | 0 | |
Decreased | 443,934(-3.6%) | $72.7M | 0.1% | -0.64% | 0 | |
Increased | 430,704(+2.0%) | $70.6M | 0.0% | +21.79% | 30 | |
Increased | 417,110(+124.5%) | $68.3M | 0.2% | -17.87% | 57 | |
Decreased | 413,384(-41.2%) | $67.7M | 0.4% | -21.49% | 0 | |
Increased | 397,229(+2.0%) | $65.1M | 0.0% | -12.78% | 30 | |
Decreased | 348,388(-23.8%) | $57.1M | 0.0% | -9.89% | 0 | |
Increased | 311,175(+2.5%) | $51.1M | 0.1% | -20.49% | 30 | |
Increased | 295,271(+145.0%) | $48.4M | 0.0% | -21.18% | 47 | |
Increased | 282,776(+6.2%) | $46.3M | 0.0% | -27.12% | 31 | |
Decreased | 250,273(-1.0%) | $41M | 0.0% | -28.98% | 0 | |
Decreased | 248,937(-9.0%) | $40.8M | 0.0% | -6.59% | 0 | |
Decreased | 205,605(-5.3%) | $33.7M | 0.1% | -26.58% | 0 | |
New | 204,863 | $33.6M | 0.1% | -26.13% | 40 | |
Increased | 198,204(+68.8%) | $32.5M | 0.0% | -22.74% | 43 | |
Decreased | 193,697(-8.9%) | $31.7M | 0.0% | -21.08% | 0 | |
Increased | 192,688(+40.3%) | $31.6M | 0.0% | -13.81% | 38 | |
Decreased | 186,668(-0.1%) | $30.6M | 0.0% | -8.78% | 0 | |
Decreased | 181,988(-15.4%) | $29.8M | 0.0% | -24.72% | 0 | |
Decreased | 171,010(-30.9%) | $28M | 0.0% | -15.56% | 0 | |
Increased | 168,874(+12.5%) | $27.9M | 0.0% | -15.91% | 32 | |
Decreased | 164,354(-0.1%) | $26.9M | 0.0% | -4.35% | 0 | |
New | 181,978 | $26.1M | 0.1% | -26.13% | 40 | |
Decreased | 159,152(-38.0%) | $26.1M | 0.0% | -4.24% | 0 | |
Increased | 150,000(+3.5%) | $24.6M | 0.4% | -1.95% | 35 | |
Decreased | 149,777(-10.9%) | $24.5M | 0.0% | -0.57% | 0 | |
Increased | 149,083(+31.9%) | $24.4M | 0.1% | -18.94% | 36 | |
Decreased | 146,973(-1.1%) | $24.1M | 0.2% | -0.57% | 0 | |
Decreased | 143,326(-40.2%) | $23.5M | 0.0% | -7.58% | 0 | |
Decreased | 134,110(-3.9%) | $22M | 0.0% | +55.69% | 0 | |
New | 123,600 | $20.3M | 0.0% | -26.13% | 39 | |
Decreased | 115,053(-85.0%) | $18.9M | 0.0% | -1.26% | 0 | |
New | 111,612 | $18.3M | 0.1% | -26.13% | 39 | |
Increased | 109,081(+63.3%) | $17.9M | 0.0% | -14.68% | 41 | |
Increased | 105,400(+1.9%) | $17.3M | 0.0% | +1.72% | 29 | |
Decreased | 101,209(-12.6%) | $16.6M | 0.0% | -19.74% | 0 | |
Decreased | 101,112(-3.0%) | $16.6M | 0.0% | -30.04% | 0 | |
Increased | 89,978(+148.7%) | $14.7M | 0.0% | -18.09% | 45 | |
Increased | 83,752(+62.4%) | $13.7M | 0.0% | -17.02% | 41 | |
Decreased | 78,803(-6.0%) | $12.9M | 0.0% | -19.02% | 0 | |
Decreased | 74,042(-67.8%) | $12.1M | 0.0% | -4.01% | 0 | |
Decreased | 70,115(-0.2%) | $11.5M | 0.0% | +6.76% | 0 | |
Decreased | 63,604(-6.5%) | $10.6M | 0.0% | -41.43% | 0 | |
Decreased | 63,505(-0.7%) | $10.4M | 0.0% | +37.22% | 0 | |
Increased | 58,880(+2.1%) | $9.6M | 0.0% | -3.21% | 28 | |
Increased | 57,102(+19.4%) | $9.4M | 0.0% | -14.54% | 33 | |
Increased | 55,756(+109.4%) | $9.1M | 0.0% | -22.09% | 45 | |
Unchanged | 54,330 | $8.9M | 0.0% | -0.47% | 0 | |
Increased | 50,654(+1.6%) | $8.3M | 0.0% | +20.71% | 28 | |
Increased | 50,531(+16.9%) | $8.3M | 0.0% | -8.71% | 32 | |
Increased | 50,262(+2.7%) | $8.2M | 0.0% | -14.91% | 28 | |
Decreased | 49,243(-5.8%) | $8.1M | 0.0% | +17.27% | 0 | |
Decreased | 46,260(-56.1%) | $7.6M | 0.0% | -1.55% | 0 | |
Decreased | 45,162(-12.9%) | $7.4M | 0.0% | -5.94% | 0 | |
Increased | 44,477(+9.4%) | $7.3M | 0.0% | -6.13% | 30 | |
Increased | 42,391(+947.0%) | $6.9M | 0.0% | -24.70% | 44 | |
Increased | 42,034(+808.8%) | $6.9M | 0.0% | -25.82% | 44 | |
Decreased | 36,816(-74.7%) | $6M | 0.0% | -6.29% | 0 | |
Increased | 36,712(+14.6%) | $6M | 0.0% | -19.20% | 31 | |
Increased | 36,469(+62.2%) | $6M | 0.0% | -20.35% | 39 | |
Increased | 34,192(+0.3%) | $5.6M | 0.0% | -25.26% | 27 | |
Increased | 30,812(+1.2%) | $5M | 0.0% | -5.89% | 27 | |
Increased | 26,622(+4.1%) | $4.4M | 0.0% | +50.10% | 28 | |
Decreased | 26,166(-4.8%) | $4.3M | 0.0% | +11.42% | 0 | |
New | 25,300 | $4.1M | 0.0% | -26.13% | 37 | |
Increased | 24,316(+6.6%) | $4M | 0.0% | -17.42% | 28 | |
Decreased | 24,274(-7.0%) | $4M | 0.0% | -19.07% | 0 | |
Decreased | 22,249(-5.0%) | $3.6M | 0.0% | -12.59% | 0 | |
Increased | 22,092(+52.3%) | $3.6M | 0.0% | -23.18% | 37 | |
Increased | 21,831(+188.8%) | $3.6M | 0.0% | -19.97% | 43 | |
Decreased | 23,158(-26.3%) | $3.5M | 0.0% | -11.66% | 0 | |
Increased | 20,991(+46.7%) | $3.4M | 0.0% | -19.68% | 36 | |
Decreased | 20,000(-4.8%) | $3.3M | 0.0% | -0.83% | 0 | |
New | 19,800 | $3.2M | 0.0% | -26.13% | 37 | |
Decreased | 18,835(-1.3%) | $3.1M | 0.0% | +45.83% | 0 | |
Increased | 18,487(+16.8%) | $3M | 0.0% | -28.56% | 31 | |
Decreased | 18,460(-18.7%) | $3M | 0.0% | -13.86% | 0 | |
Decreased | 17,910(-3.2%) | $2.9M | 0.0% | -17.38% | 0 | |
Decreased | 15,051(-21.9%) | $2.5M | 0.0% | -12.07% | 0 | |
Decreased | 14,863(-5.8%) | $2.4M | 0.0% | +25.50% | 0 | |
Decreased | 14,432(-20.1%) | $2.4M | 0.0% | -14.90% | 0 | |
Increased | 14,204(+40.6%) | $2.3M | 0.0% | -29.28% | 35 | |
Decreased | 14,218(-1.9%) | $2.3M | 0.0% | -51.75% | 0 | |
Decreased | 13,241(-2.4%) | $2.2M | 0.0% | -0.59% | 0 | |
Unchanged | 12,500 | $2.1M | 0.0% | -31.56% | 0 | |
Unchanged | 12,553 | $2.1M | 0.0% | +19.44% | 0 | |
New | 11,409 | $1.9M | 0.0% | -26.13% | 36 | |
Increased | 11,400(+3.6%) | $1.9M | 0.0% | -14.27% | 27 | |
Increased | 11,277(+50.2%) | $1.8M | 0.0% | -17.97% | 36 | |
Increased | 10,469(+2.5%) | $1.7M | 0.0% | -7.35% | 26 | |
Increased | 10,163(+14.2%) | $1.7M | 0.0% | -23.41% | 29 | |
Increased | 9,367(+20.0%) | $1.5M | 0.0% | -17.03% | 30 | |
Decreased | 9,143(-46.5%) | $1.5M | 0.0% | -11.42% | 0 | |
Decreased | 8,648(-6.2%) | $1.4M | 0.0% | -0.83% | 0 | |
New | 8,569 | $1.4M | 0.0% | -26.13% | 35 | |
Increased | 8,496(+23.4%) | $1.4M | 0.0% | -16.20% | 31 | |
Decreased | 8,400(-91.1%) | $1.4M | 0.0% | -7.31% | 0 | |
Unchanged | 7,973 | $1.3M | 0.0% | -24.41% | 0 | |
Decreased | 7,874(-76.6%) | $1.3M | 0.0% | -0.83% | 0 | |
Increased | 7,544(+4.3%) | $1.2M | 0.0% | -21.88% | 26 | |
Increased | 7,498(+7.5%) | $1.2M | 0.0% | -14.80% | 27 | |
Unchanged | 6,550 | $1.1M | 0.0% | +40.92% | 0 | |
Increased | 6,172(+55.9%) | $1M | 0.0% | -28.73% | 35 | |
New | 6,156 | $1M | 0.0% | -26.13% | 35 | |
Decreased | 6,143(-0.7%) | $1M | 0.0% | -13.85% | 0 | |
Increased | 5,763(+13.1%) | $944,325 | 0.0% | -30.98% | 28 | |
Increased | 5,684(+41.9%) | $931,404 | 0.0% | -15.45% | 33 | |
Decreased | 5,601(-15.1%) | $917,780 | 0.0% | -12.57% | 0 | |
New | 5,148 | $843,551 | 0.0% | -26.13% | 34 | |
Decreased | 4,717(-39.5%) | $772,928 | 0.0% | -9.43% | 0 | |
Decreased | 4,650(-12.8%) | $761,949 | 0.0% | -17.29% | 0 | |
Increased | 4.6M(+31.1%) | $753,603 | 0.1% | -21.41% | 31 | |
Increased | 4,354(+8.8%) | $750,020 | 0.0% | -19.24% | 27 | |
Increased | 4,464(+32.4%) | $731,472 | 0.0% | -29.44% | 31 | |
Decreased | 4,255(-9.9%) | $697,224 | 0.0% | +95.44% | 0 | |
Increased | 4,113(+17.3%) | $673,956 | 0.0% | -5.59% | 29 | |
Increased | 3,772(+19.8%) | $618,080 | 0.0% | -15.35% | 29 | |
Increased | 3,672(+50.8%) | $601,694 | 0.0% | -21.65% | 34 | |
Decreased | 3,625(-93.2%) | $593,992 | 0.0% | -0.74% | 0 | |
Increased | 3,436(+18.2%) | $562,988 | 0.0% | +10.11% | 28 | |
New | 3,362 | $550,897 | 0.0% | -26.13% | 34 | |
New | 3,125 | $512,062 | 0.0% | -26.13% | 33 | |
New | 3,091 | $506,491 | 0.0% | -26.13% | 33 | |
Increased | 3,047(+25.9%) | $499,281 | 0.0% | -23.90% | 30 | |
Decreased | 2,939(-92.1%) | $481,585 | 0.0% | -6.75% | 0 | |
Decreased | 2,803(-15.4%) | $459,300 | 0.0% | -1.63% | 0 | |
Unchanged | 2,784 | $456,186 | 0.0% | -29.27% | 0 | |
Increased | 2,718(+6.1%) | $445,372 | 0.0% | -2.75% | 25 | |
New | 2,650 | $434,229 | 0.0% | -26.13% | 33 | |
Unchanged | 2,477 | $405,881 | 0.0% | -0.83% | 0 | |
Increased | 2,335(+37.0%) | $382,613 | 0.0% | -9.22% | 31 | |
New | 2,148 | $351,971 | 0.0% | -26.13% | 33 | |
Decreased | 2,121(-5.7%) | $347,547 | 0.0% | -12.09% | 0 | |
Decreased | 2,093(-8.8%) | $343,128 | 0.0% | -6.18% | 0 | |
New | 1,945 | $318,708 | 0.0% | -26.13% | 33 | |
Decreased | 1,900(-88.1%) | $311,334 | 0.0% | -5.97% | 0 | |
Unchanged | 1,870 | $306,418 | 0.0% | +46.66% | 0 | |
Unchanged | 1,815 | $297,406 | 0.0% | -27.32% | 0 | |
Decreased | 1,765(-3.3%) | $289,212 | 0.0% | -9.11% | 0 | |
Unchanged | 1,739 | $284,953 | 0.0% | -15.48% | 0 | |
Increased | 1,600(+1169.8%) | $262,176 | 0.0% | -24.62% | 37 | |
Unchanged | 1,587 | $260,046 | 0.0% | -0.83% | 0 | |
New | 1,564 | $256,277 | 0.0% | -26.13% | 32 | |
Decreased | 1,549(-64.0%) | $255,777 | 0.0% | -22.12% | 0 | |
Increased | 1,492(+5.3%) | $244,479 | 0.0% | -2.12% | 24 | |
New | 1,445 | $236,778 | 0.0% | -26.13% | 32 | |
New | 1,409 | $230,879 | 0.0% | -26.13% | 32 | |
New | 1,275 | $208,922 | 0.0% | -26.13% | 32 | |
New | 1,264 | $207,119 | 0.0% | -26.13% | 32 | |
New | 1,242 | $203,514 | 0.0% | -26.13% | 32 | |
New | 1,230 | $201,548 | 0.0% | -26.13% | 32 | |
New | 915 | $149,932 | 0.0% | -26.13% | 31 | |
Unchanged | 800 | $131,088 | 0.0% | -0.40% | 0 | |
Increased | 579(+201.6%) | $94,875 | 0.0% | -19.30% | 35 | |
Decreased | 570(-1.2%) | $93,400 | 0.0% | -4.44% | 0 | |
Increased | 557(+2.6%) | $91,271 | 0.0% | -31.38% | 22 | |
New | 542 | $89,865 | 0.0% | -26.13% | 30 | |
New | 515 | $84,388 | 0.0% | -26.13% | 30 | |
Decreased | 404(-30.7%) | $66,199 | 0.0% | -11.74% | 0 | |
Increased | 335(+61.8%) | $54,893 | 0.0% | -14.30% | 30 | |
Increased | 323,821(+14.2%) | $53,061 | 0.1% | -25.88% | 24 | |
Decreased | 266(-8.9%) | $43,588 | 0.0% | -19.69% | 0 | |
New | 217 | $31,372 | 0.0% | -26.13% | 27 | |
Increased | 147(+54.7%) | $24,087 | 0.0% | -24.97% | 18 | |
Unchanged | 130 | $21,302 | 0.0% | -7.76% | 0 | |
Unchanged | 92 | $15,120 | 0.0% | -28.24% | 0 | |
Unchanged | 70 | $12,058 | 0.0% | -19.93% | 0 | |
Increased | 73(+21.7%) | $11,962 | 0.0% | -27.11% | 14 | |
New | 30 | $4,916 | 0.0% | -26.13% | 23 | |
Decreased | 18(-98.1%) | $2,949 | 0.0% | -7.15% | 0 | |
Decreased | 15(-59.5%) | $2,458 | 0.0% | -3.46% | 0 | |
Unchanged | 12 | $1,966 | 0.0% | -9.18% | 0 | |
Exited | 0(-100.0%) | $12.1M | 0.0% | -14.35% | 0 | |
Exited | 0(-100.0%) | $23.4M | 0.0% | +31.00% | 0 | |
Exited | 0(-100.0%) | $1.8M | 0.0% | +21.07% | 0 | |
Exited | 0(-100.0%) | $18.9M | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $393 | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $629,719 | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $3.9M | 0.0% | +28.19% | 0 | |
Exited | 0(-100.0%) | $33.4M | 0.0% | +34.03% | 0 | |
Exited | 0(-100.0%) | $2.2M | 0.0% | +32.77% | 0 | |
Exited | 0(-100.0%) | $5.4M | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $17.3M | 0.0% | +34.48% | 0 | |
Exited | 0(-100.0%) | $1.5M | 0.0% | +22.31% | 0 | |
Exited | 0(-100.0%) | $10,425 | 0.0% | -2.31% | 0 | |
Exited | 0(-100.0%) | $14.6M | 0.0% | +34.60% | 0 | |
Exited | 0(-100.0%) | $130,863 | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $16.4M | 0.0% | +17.48% | 0 | |
Exited | 0(-100.0%) | $668,350 | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $64 | 0.0% | -1.23% | 0 | |
Exited | 0(-100.0%) | $10.2M | 0.0% | +33.71% | 0 | |
Exited | 0(-100.0%) | $39,967 | 0.0% | +34.25% | 0 | |
Exited | 0(-100.0%) | $266,271 | 0.0% | +9.11% | 0 | |
Exited | 0(-100.0%) | $345,671 | 0.0% | +32.90% | 0 | |
Exited | 0(-100.0%) | $8.6M | 0.0% | +26.79% | 0 |
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer