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Bluebird Bio Inc. (BLUE)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Sabby CapitalCALL

Hal Mintz

4,250 $75,693 +9% 6.89%
2.
Casdin Capital

Eli Casdin

145,000 $25,825 6.28%
3.
Redmile Group

Jeremy Green

259,800 $46,270 2.01%
4.
Atika Capital

Brad Farber

26,500 $4,720 +232% 1.82%
5. 80,000 $14,248 -42% 1.49%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$52.26 4,781 Officer, Director 17,186 2015-12-08 Filing
$51.25 4,901 Officer, Director 12,405 2015-12-08 Filing
$85.00 1,176 Director 1,176 2014-12-19 Filing
$85.00 2,352 Director 5,293 2014-12-19 Filing
$34.00 2,941 Director 2,941 2014-07-14 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$180.17 3,000 Officer 24,905 2018-04-12 Filing
$170.50 700 Officer 29,272 2018-04-02 Filing
$169.02 300 Officer 29,972 2018-04-02 Filing
$167.64 1,250 Officer 30,272 2018-04-02 Filing
$171.33 1,600 Officer 24,905 2018-04-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 6,271 $1,071 0.2%
2. 3,213 $519 0.19%
3. 1,227 $209 0.14%
4. 300,450 $51,302 0.11%
5. 503,063 $85,898 0.08%