Acceleron Pharma Inc
XLRNDelisted Nov 22, 2021- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001280600
Acceleron Pharma Inc was delisted on Nov 22, 2021; its insiders filed their last Form 4 on Nov 22, 2021; 333 institutions reported holding it in 13F filings for Q3 2021, worth $9.22B in total; no superinvestor held it.
13F holders, Q3 2021
Institutional positions in Acceleron Pharma Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
XLRN is no longer listed, so this page shows Q3 2021. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 333
- +64 vs. Q2 2021
- Shares held
- 53.6M
- +215.8K (+0.4%) vs. Q2 2021
- Total value
- $9.22B
- +$2.52B (+37.7%) vs. Q2 2021
- New holders
- 99
- 86 more added
- Sold out
- 35
- 105 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting XLRN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $358 |
| Q1 2026 | 1 | $358 |
| Q4 2025 | 1 | $358 |
| Q3 2025 | 1 | $358 |
| Q2 2025 | 1 | $358 |
| Q1 2025 | 1 | $358 |
| Q4 2024 | 1 | $358 |
| Q3 2024 | 1 | $358 |
| Q2 2024 | 1 | $358 |
| Q1 2024 | 1 | $358 |
| Q4 2023 | 1 | $358 |
| Q3 2023 | 1 | $358 |
| Q2 2023 | 1 | $358 |
| Q1 2023 | 1 | $358 |
| Q4 2022 | 1 | $358 |
| Q3 2022 | 1 | $0 |
| Q2 2022 | 1 | $0 |
| Q1 2022 | 1 | $0 |
| Q4 2021 | 1 | $0 |
| Q3 2021 | 333 | $9.22B |
| Q2 2021 | 271 | $6.78B |
| Q1 2021 | 256 | $7.30B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Acceleron Pharma Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 22,430 | $3.86M | 0.02% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 22,685 | $3.90M | 0.21% | −979−4.1% | Reduced |
| Walleye Capital LLC | 22,854 | $3.93M | 0.12% | +22,854 | New |
| Neville Rodie & Shaw Inc | 22,964 | $3.95M | 0.31% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 23,200 | $3.99M | 0.13% | +23,200 | New |
| Citadel Advisors LLC | 23,399 | $4.03M | 0.00% | +19,564+510.1% | Added |
| Rafferty Asset Management, LLC | 23,532 | $4.05M | 0.03% | +3,985+20.4% | Added |
| Ramius Advisors LLC | 24,830 | $4.27M | 2.64% | +24,830 | New |
| Hunting Hill Global Capital, LLC | 25,000 | $4.30M | 1.59% | +25,000 | New |
| Bardin Hill Management Partners LP | 26,448 | $4.55M | 0.74% | +26,448 | New |
| LMR Partners LLP | 27,190 | $4.68M | 0.06% | +27,190 | New |
| Walleye Trading LLC | 27,259 | $4.69M | 0.11% | +27,067+14,097.4% | Added |
| DekaBank Deutsche Girozentrale | 26,750 | $4.74M | 0.01% | −5,000−15.7% | Reduced |
| Mizuho Securities USA LLC | 28,000 | $4.82M | 0.49% | +28,000 | New |
| Vestcor Inc | 28,000 | $4.82M | 0.17% | +28,000 | New |
| Alberta Investment Management Corp | 28,800 | $4.97M | 0.04% | +28,800 | New |
| Public Employees Retirement System of Ohio | 29,450 | $5.07M | 0.02% | −662−2.2% | Reduced |
| Omni Partners US LLC | 29,500 | $5.08M | 0.26% | +29,500 | New |
| Oak Ridge Investments LLC | 30,451 | $5.24M | 0.46% | −1,244−3.9% | Reduced |
| Odey Asset Management Group Ltd | 33,800 | $5.82M | 1.55% | +33,800 | New |
| Vivaldi Asset Management, LLC | 34,350 | $5.91M | 0.90% | +34,350 | New |
| State of New Jersey Common Pension Fund D | 34,455 | $5.93M | 0.02% | +375+1.1% | Added |
| Avidity Partners Management LP | 35,000 | $6.02M | 0.15% | −323,500−90.2% | Reduced |
| Picton Mahoney Asset Management | 35,000 | $6.03M | 0.23% | +35,000 | New |
| Affinity Asset Advisors, LLC | 35,350 | $6.08M | 2.42% | −19,650−35.7% | Reduced |
| SEI Investments Co | 37,407 | $6.44M | 0.01% | −756−2.0% | Reduced |
| Sofinnova Investments, Inc. | 39,589 | $6.81M | 0.44% | −194,049−83.1% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 40,550 | $6.98M | 0.84% | +40,550 | New |
| Jane Street Group, LLC | 41,054 | $7.07M | 0.02% | +32,029+354.9% | Added |
| CNH Partners LLC | 41,122 | $7.08M | 0.20% | +41,122 | New |
| Quinn Opportunity Partners LLC | 41,208 | $7.09M | 0.45% | +41,208 | New |
| Equitec Proprietary Markets, LLC | 43,293 | $7.45M | 3.95% | +43,293 | New |
| Foresite Capital Management II, LLC | 45,884 | $7.90M | 2.81% | 00.0% | Unchanged |
| Legal & General Group Plc | 46,449 | $7.99M | 0.00% | +8,549+22.6% | Added |
| Man Group plc | 49,096 | $8.45M | 0.03% | +49,096 | New |
| Rhumbline Advisers | 49,352 | $8.49M | 0.01% | −762−1.5% | Reduced |
| Bank of Montreal | 54,069 | $9.55M | 0.00% | −143,740−72.7% | Reduced |
| Segantii Capital Management Ltd | 60,000 | $10.3M | 0.36% | +60,000 | New |
| SG3 Management, LLC | 60,000 | $10.3M | 3.66% | +60,000 | New |
| Gabelli Funds LLC | 60,572 | $10.4M | 0.07% | +60,572 | New |
| State Board of Administration of Florida Retirement System | 65,185 | $11.2M | 0.02% | −658−1.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 65,516 | $11.3M | 0.06% | −26,971−29.2% | Reduced |
| Granahan Investment Management Inc | 67,888 | $11.7M | 0.22% | −12,420−15.5% | Reduced |
| Comerica Bank | 68,532 | $11.9M | 0.07% | −2,296−3.2% | Reduced |
| QVT Financial LP | 70,996 | $12.2M | 0.96% | −30,400−30.0% | Reduced |
| Cutler Group LP | 71,931 | $12.4M | 0.94% | +70,893+6,829.8% | Added |
| Parametric Portfolio Associates LLC | 72,110 | $12.4M | 0.01% | +11,326+18.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 77,714 | $13.4M | 0.29% | +39,671+104.3% | Added |
| American Century Companies Inc | 78,882 | $13.6M | 0.01% | −28,941−26.8% | Reduced |
| AXA S.A. | 79,059 | $13.6M | 0.04% | −89,946−53.2% | Reduced |
| Carlson Capital L P | 80,000 | $13.8M | 0.73% | +80,000 | New |
| Spring Creek Capital LLC | 80,000 | $13.8M | 0.68% | +80,000 | New |
| Melqart Asset Management (UK) Ltd | 82,000 | $14.1M | 0.71% | +82,000 | New |
| Putnam Investments LLC | 82,549 | $14.2M | 0.02% | −143,456−63.5% | Reduced |
| Western Standard LLC | 84,990 | $14.6M | 8.42% | +59,955+239.5% | Added |
| Water Island Capital LLC | 89,140 | $15.3M | 0.96% | +89,140 | New |
| California State Teachers Retirement System | 90,777 | $15.6M | 0.02% | −1,047−1.1% | Reduced |
| Atika Capital Management LLC | 91,800 | $15.8M | 1.13% | +1,700+1.9% | Added |
| Credit Suisse AG | 93,147 | $16.0M | 0.01% | +27,812+42.6% | Added |
| Loomis Sayles & Co L P | 94,406 | $16.2M | 0.02% | +94,406 | New |
| Alyeska Investment Group, L.P. | 100,000 | $17.2M | 0.21% | +50,000+100.0% | Added |
| Royal Bank of Canada | 100,694 | $17.3M | 0.00% | +25,684+34.2% | Added |
| Parallax Volatility Advisers, L.P. | 102,614 | $17.7M | 0.19% | +102,614 | New |
| Voloridge Investment Management, LLC | 103,394 | $17.8M | 0.11% | +103,394 | New |
| UBS Group AG | 107,102 | $18.4M | 0.01% | +30,818+40.4% | Added |
| California Public Employees Retirement System | 107,408 | $18.5M | 0.01% | −899−0.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 107,808 | $18.6M | 0.07% | −75,566−41.2% | Reduced |
| Foresite Capital Management III, LLC | 108,630 | $18.7M | 25.92% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 110,683 | $19.0M | 0.03% | +23,523+27.0% | Added |
| Barclays PLC | 111,461 | $19.2M | 0.01% | +72,937+189.3% | Added |
| JPMorgan Chase & Co | 113,485 | $19.5M | 0.00% | +61,329+117.6% | Added |
| Swiss National Bank | 120,700 | $20.8M | 0.01% | +600+0.5% | Added |
| Ensign Peak Advisors, Inc | 124,807 | $21.5M | 0.04% | −15,141−10.8% | Reduced |
| Westchester Capital Management, LLC | 129,432 | $22.3M | 0.70% | +129,432 | New |
| Bank of America Corp | 133,738 | $23.0M | 0.00% | +30,188+29.2% | Added |
| Martingale Asset Management L P | 134,635 | $23.2M | 0.30% | −25,713−16.0% | Reduced |
| Morgan Stanley | 134,674 | $23.2M | 0.00% | +49,484+58.1% | Added |
| Dimensional Fund Advisors LP | 135,593 | $23.3M | 0.01% | +1,914+1.4% | Added |
| Balyasny Asset Management LLC | 140,492 | $24.2M | 0.12% | +140,492 | New |
| Davidson Kempner Capital Management LP | 140,729 | $24.2M | 0.35% | +140,729 | New |
| Wells Fargo & Company | 142,783 | $24.6M | 0.01% | −42,032−22.7% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 145,000 | $25.0M | 0.49% | −74,500−33.9% | Reduced |
| Alliancebernstein L.P. | 145,454 | $25.0M | 0.01% | +117,313+416.9% | Added |
| TD Asset Management Inc | 157,892 | $27.2M | 0.03% | +15,151+10.6% | Added |
| Handelsbanken Fonder AB | 159,523 | $27.5M | 0.14% | +11,000+7.4% | Added |
| Principal Financial Group Inc | 174,802 | $30.1M | 0.02% | −41,687−19.3% | Reduced |
| Deutsche Bank AG | 183,241 | $31.5M | 0.01% | −5,231−2.8% | Reduced |
| Nwi Management LP | 200,000 | $34.4M | 3.24% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 200,476 | $34.5M | 0.04% | −88,110−30.5% | Reduced |
| Nuveen Asset Management, LLC | 205,187 | $35.3M | 0.01% | −65,199−24.1% | Reduced |
| Carmignac Gestion | 221,502 | $38.1M | 0.48% | −236,764−51.7% | Reduced |
| UBS Asset Management Americas Inc | 237,506 | $40.9M | 0.02% | +9,617+4.2% | Added |
| Citigroup Inc | 248,768 | $42.8M | 0.04% | +198,437+394.3% | Added |
| Northern Trust Corp | 250,118 | $43.0M | 0.01% | −10,085−3.9% | Reduced |
| D. E. Shaw & Co., Inc. | 271,291 | $46.7M | 0.06% | +201,795+290.4% | Added |
| Millennium Management LLC | 273,520 | $47.1M | 0.06% | +261,193+2,118.9% | Added |
| Eversept Partners, LP | 349,494 | $60.1M | 4.83% | +14,449+4.3% | Added |
| Alpine Associates Management Inc. | 354,300 | $61.0M | 1.98% | +354,300 | New |
| Susquehanna International Group, LLP | 384,210 | $66.1M | 0.08% | +358,022+1,367.1% | Added |
| Polar Capital Holdings Plc | 390,488 | $67.2M | 0.37% | −56,692−12.7% | Reduced |