RUBY — RUBIUS THERAPEUTICS INC
RUBY (RUBIUS THERAPEUTICS INC) is tracked on HoldingsHub across five years of quarterly 13F filings. 30 funds have reported positions historically, with the sum of their latest reported stakes valued at $6.36M. No fund in our coverage reported a position in the latest filing period, which typically means the stock has fallen out of the tracked funds' portfolios rather than that it cannot be bought.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) history | Q4 2022 | 12.38M | $2.13M | 0.00% | Reduce |
| Capital World Investors history | Q2 2022 | 2.21M | $1.88M | 0.00% | Reduce |
| Manulife Financial history | Q1 2022 | 103.48K | $567.00K | 0.00% | Add |
| Temasek Holdings history | Q3 2021 | 29.97K | $536.00K | 0.00% | New |
| Vanguard Group history | Q4 2022 | 1.68M | $293.42K | 0.00% | Reduce |
| Charles Schwab Investment Management history | Q2 2022 | 217.62K | $186.00K | 0.00% | Reduce |
| Marshall Wace history | Q3 2022 | 425.50K | $184.00K | 0.00% | Hold |
| AQR Capital Management history | Q2 2022 | 164.16K | $140.00K | 0.00% | New |
| Invesco Ltd history | Q1 2022 | 21.05K | $116.00K | 0.00% | Add |
| D. E. Shaw & Co history | Q2 2022 | 117.45K | $100.00K | 0.00% | Add |
| Legal & General Investment Management America history | Q1 2022 | 14.37K | $79.00K | 0.00% | Hold |
| T. Rowe Price Associates history | Q3 2022 | 70.40K | $31.00K | 0.00% | Hold |
| Deutsche Bank AG history | Q4 2022 | 150.00K | $26.25K | 0.00% | Hold |
| Citadel Advisors history | Q4 2022 | 132.92K | $22.88K | 0.00% | Reduce |
| UBS Group AG history | Q4 2022 | 72.66K | $13.08K | 0.00% | Add |
| Balyasny Asset Management history | Q2 2022 | 15.43K | $13.00K | 0.00% | New |
| Northern Trust Corp history | Q4 2022 | 71.37K | $12.49K | 0.00% | Hold |
| Morgan Stanley history | Q4 2022 | 62.27K | $10.90K | 0.00% | Reduce |
| Principal Global Investors history | Q3 2022 | 10.42K | $5.00K | 0.00% | Add |
| BNY Mellon history | Q4 2022 | 20.99K | $3.67K | 0.00% | Hold |
New Positions (latest)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q1 2021 | Q2 2021 | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 |
|---|---|---|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) | — | — | 13.53M | 13.48M | 13.53M | 13.53M | 13.46M | 12.38M |
| Vanguard Group | 3.10M | 3.24M | 3.24M | 3.25M | 2.33M | 1.94M | 1.71M | 1.68M |
| Deutsche Bank AG | — | — | 51.54K | 50.51K | 26.77K | 150.00K | 150.00K | 150.00K |
| Citadel Advisors | — | — | 19.05K | 60.84K | 288.53K | 352.81K | 141.78K | 132.92K |
| UBS Group AG | — | — | 81.47K | 106.20K | 522 | — | 11.99K | 72.66K |
| Northern Trust Corp | — | — | 448.46K | 435.68K | 412.52K | 71.49K | 71.49K | 71.37K |
| Morgan Stanley | — | — | 124.72K | 268.08K | 272.74K | 111.10K | 76.33K | 62.27K |
| BNY Mellon | — | — | 190.61K | 148.26K | 147.26K | 20.99K | 20.99K | 20.99K |
| Bank of America Corp | — | — | 41.46K | 62.72K | 131.80K | 211.55K | 3.21K | 19.29K |
| Two Sigma Investments | — | — | 246.57K | 286.97K | 324.66K | 662.59K | — | 19.20K |
| Goldman Sachs Group | — | — | 432.62K | 462.84K | 384.75K | 278.91K | 44.52K | 17.51K |
| Baillie Gifford & Co | — | — | 4.69M | 4.93M | 4.91M | 4.91M | 4.85M | 4.87M |
| Citigroup Inc | — | — | 94.95K | 137.35K | 32.18K | 1.98K | 1.29K | 1.34K |
| Geode Capital Management | — | — | 799.51K | 770.37K | 770.64K | 435.65K | 435.65K | 412.22K |
| Wells Fargo & Co | — | — | 47.48K | 57.78K | 43.89K | 278 | 306 | 314 |
| Renaissance Technologies | — | — | 20.50K | 70.95K | 115.27K | 826.46K | 128.59K | 200.19K |
| Millennium Management | — | — | 20.14K | 52.45K | 981.48K | 912.96K | 224.76K | 169.57K |
| JPMorgan Chase & Co | — | — | 2.45M | 3.16M | 3.06M | 556.87K | 5.76K | 2.20K |
| Temasek Holdings | — | — | 29.97K | — | — | — | — | — |
| AQR Capital Management | — | — | 27.71K | 17.21K | — | 164.16K | — | — |