Carlson Capital, L.P.’s Acceleron Pharma Inc Position
Does Carlson Capital, L.P. own Acceleron Pharma Inc (XLRN)? Not currently — the last reported position was 80.0K shares worth $14M in Q3 2021; the fund’s latest 13F (Q1 2026) no longer reports it.
Position Value
$14M
Q3 2021
Shares
80.0K
% of Portfolio
+0.73%
Quarters Held
1
position exited
Position History XLRN
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q3 2021 | 80.0K | $14M | +0.73% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Carlson Capital, L.P.’s full portfolio or all institutional holders of XLRN.