Third Rock Ventures, LLC portfolio

Latest available portfolio: Q3 2015 · Holdings as of · Filed ·
$1.07BFull value: $1,071,141,000 · USD · 30 Sep 2015
in Form 13F holdings
See latest portfolio changes

Quarterly portfolio filings

Choose a quarter to see holdings and changes. Newer portfolio dates appear first.

Estimated additions and reductions value share changes at filing-derived prices; they are not actual trade proceeds or costs.

Quarter Holdings SEC-reported value Est. additions Est. reductions Est. net Top Holdings Form Type Accepted by SEC
Q3 2015 5 $1,071,141,000 +$622,320,000 -$194,191,128 +$428,128,872 GBT, SAGE, BPMC, EBIO, ZFGN 13F-HR 03 Nov 2015, 13:41
Q2 2015 4 $960,816,000 +$195,842,000 -$344,679,019 -$148,837,019 SAGE, BPMC, ZFGN, EBIO 13F-HR 30 Jul 2015, 12:51
Q1 2015 4 $937,580,000 $0 -$606,707,485 -$606,707,485 SAGE, FMI, ZFGN, EBIO 13F-HR 29 Apr 2015, 16:57
Q4 2014 6 $1,222,711,000 $0 $0 $0 SAGE, AGIO, ZFGN, BLUE, FMI 13F-HR 26 Jan 2015, 16:07
Q3 2014 6 $857,333,000 +$478,032,000 -$93,738,498 +$384,293,502 SAGE, AGIO, ZFGN, FMI, EBIO 13F-HR 22 Oct 2014, 15:03
Q2 2014 4 $468,346,000 $0 -$120,767,740 -$120,767,740 AGIO, FMI, BLUE, EBIO 13F-HR 30 Jul 2014, 14:31
Q1 2014 4 $564,047,000 +$78,579,000 -$20,397,784 +$58,181,216 AGIO, FMI, EBIO, BLUE 13F-HR 30 Apr 2014, 14:19
Q4 2013 3 $353,023,000 $0 $0 $0 FMI, AGIO, BLUE 13F-HR 14 Feb 2014, 15:44

Showing 1-8 of 8 filings.

Manager details and filing context
13F snapshot Latest parsed holdings, value, and filing-period context. 1 signal
Form 13F summary
  • Third Rock Ventures, LLC Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
  • Form 13F is generally due within 45 days after each calendar quarter ends.
  • Third Rock Ventures, LLC reported 5 equity holdings with a total reported market value of $1,071,141,000 for Q3 2015. Top reported holdings included GBT, SAGE, BPMC, EBIO, and ZFGN.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
Kevin Gillis - CFO
Manager location
Boston, MA
Holdings Value
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