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GBIO —
GENERATION BIO CO
CUSIP: 37148K209 · Held by 2 superinvestors · Combined value: $1,902,000
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| # | Investor | % of Portfolio | Value ($) | Shares | Recent Activity | Share Change |
|---|---|---|---|---|---|---|
| 1 | Jim Simons | 0.0% | $1,633,648 | 287,614 | REDUCE | -56,649 |
| 2 | Ken Griffin | 0.0% | $268,352 | 47,245 | ADD | +48 |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| Ken Griffin | ADD | +48 | +0.1% |
| Jim Simons | REDUCE | -56,649 | -16.5% |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| Jim Simons | NEW BUY | +344,263 | New |
| Ken Griffin | NEW BUY | +47,197 | New |
Who Owns GBIO? Superinvestor Holdings
GENERATION BIO CO is held by 2 tracked superinvestors, with a combined position value of $2 million . The largest positions are held by Jim Simons (0.0% of portfolio), Ken Griffin (0.0% of portfolio).
In the most recent quarter, 1 superinvestor added or initiated positions while 1 reduced or exited.