Quarterly Activity Chart
Adds vs. Reduces by Quarter
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PTCT —
PTC THERAPEUTICS INC
CUSIP: 69366J200 · Held by 3 superinvestors · Combined value: $136,543,644
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| # | Investor | % of Portfolio | Value ($) | Shares | Recent Activity | Share Change |
|---|---|---|---|---|---|---|
| 1 | Ken Griffin | 0.0% | $89,158,429 | 1,173,755 | REDUCE | -589,770 |
| 2 | Jim Simons | 0.1% | $46,152,460 | 607,589 | REDUCE | -319,711 |
| 3 | Ray Dalio | 0.0% | $1,232,755 | 16,229 | ADD | +4,291 |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| Ray Dalio | ADD | +4,291 | +35.9% |
| Jim Simons | REDUCE | -319,711 | -34.5% |
| Ken Griffin | REDUCE | -589,770 | -33.4% |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| Ray Dalio | NEW BUY | +11,938 | New |
| Ken Griffin | ADD | +796,132 | +82.3% |
| Jim Simons | REDUCE | -36,000 | -3.7% |
Who Owns PTCT? Superinvestor Holdings
PTC THERAPEUTICS INC is held by 3 tracked superinvestors, with a combined position value of $137 million . The largest positions are held by Ken Griffin (0.0% of portfolio), Jim Simons (0.1% of portfolio), Ray Dalio (0.0% of portfolio).
In the most recent quarter, 1 superinvestor added or initiated positions while 2 reduced or exited.