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 |
|---|---|---|---|---|---|
| TimesSquare Capital Management, LLC | 392,500 | $67.5M | 0.59% | −122,495−23.8% | Reduced |
| Franklin Resources Inc | 399,640 | $68.8M | 0.03% | −15,730−3.8% | Reduced |
| Versor Investments LP | 401,208 | $69.0M | 2.12% | +401,208 | New |
| Charles Schwab Investment Management Inc | 406,459 | $70.0M | 0.02% | +15,493+4.0% | Added |
| Invesco Ltd. | 408,807 | $70.4M | 0.02% | −52,609−11.4% | Reduced |
| Goldman Sachs Group Inc | 418,302 | $72.0M | 0.02% | +300,878+256.2% | Added |
| Artisan Partners Limited Partnership | 426,285 | $73.4M | 0.09% | −525,825−55.2% | Reduced |
| Fiera Capital Corp | 431,009 | $74.2M | 0.19% | −6,624−1.5% | Reduced |
| Norges Bank | 440,168 | $75.8M | 0.02% | +21,820+5.2% | Added |
| Eagle Asset Management Inc | 457,077 | $78.7M | 0.36% | −3,176−0.7% | Reduced |
| Candriam Luxembourg S.C.A. | 462,239 | $79.5M | 0.54% | −94,816−17.0% | Reduced |
| Brown Advisory Inc | 472,473 | $81.3M | 0.12% | +9,370+2.0% | Added |
| Assenagon Asset Management S.A. | 476,423 | $82.0M | 0.34% | −97,379−17.0% | Reduced |
| Bank of New York Mellon Corp | 502,898 | $86.5M | 0.02% | −1,435−0.3% | Reduced |
| Lord, Abbett & Co. LLC | 560,040 | $96.4M | 0.23% | +108,953+24.2% | Added |
| Geode Capital Management, LLC | 674,636 | $116.1M | 0.02% | +4,815+0.7% | Added |
| Wellington Management Group LLP | 715,322 | $123.1M | 0.02% | −1,010,633−58.6% | Reduced |
| Holocene Advisors, LP | 747,086 | $128.6M | 0.74% | −123,138−14.2% | Reduced |
| Magnetar Financial LLC | 831,663 | $143.1M | 1.46% | +831,663 | New |
| Westfield Capital Management Co LP | 894,898 | $154.0M | 0.93% | +39,254+4.6% | Added |
| Artal Group S.A. | 1,000,000 | $172.1M | 4.23% | −400,000−28.6% | Reduced |
| Pentwater Capital Management LP | 1,050,000 | $180.7M | 2.48% | +1,050,000 | New |
| State Street Corp | 1,183,716 | $203.7M | 0.01% | +77,846+7.0% | Added |
| Alkeon Capital Management LLC | 1,245,412 | $214.3M | 0.72% | −2,719−0.2% | Reduced |
| Bamco Inc | 1,292,998 | $222.5M | 0.51% | −9,277−0.7% | Reduced |
| Janus Henderson Group PLC | 1,593,352 | $274.2M | 0.12% | −208,470−11.6% | Reduced |
| Darwin Global Management, Ltd. | 2,000,000 | $344.2M | 63.36% | +239,654+13.6% | Added |
| FMR LLC | 2,072,735 | $356.7M | 0.03% | −731,204−26.1% | Reduced |
| Farallon Capital Management, L.L.C. | 2,164,663 | $372.5M | 2.00% | −335,337−13.4% | Reduced |
| BlackRock Inc. | 3,972,924 | $683.7M | 0.02% | −430,301−9.8% | Reduced |
| Avoro Capital Advisors LLC | 4,000,000 | $688.4M | 10.82% | +1,000,000+33.3% | Added |
| Vanguard Group Inc | 4,925,189 | $847.6M | 0.02% | +14,836+0.3% | Added |
| Price T Rowe Associates Inc | 5,365,133 | $923.3M | 0.09% | +65,321+1.2% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −226,760−100.0% | Sold out |
| Viking Global Investors LPSuperinvestorViking Global Investors | 0 | $0 | 0.00% | −196,136−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −112,363−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| International Biotechnology Trust PLC | 0 | $0 | 0.00% | −60,500−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −60,074−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −51,165−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −49,172−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −12,930−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −11,009−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −10,859−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,119−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −9,123−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −9,018−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −8,357−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −7,033−100.0% | Sold out |
| NorthCoast Asset Management LLC | 0 | $0 | 0.00% | −6,934−100.0% | Sold out |
| AGF Investments LLC | 0 | $0 | 0.00% | −4,634−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −4,110−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −3,958−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −3,616−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −2,974−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −2,712−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −2,640−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −2,519−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −2,329−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −2,094−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −1,750−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −1,606−100.0% | Sold out |
| Agf Investments Inc. | 0 | $0 | 0.00% | −1,358−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −893−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |