Charles River XIII GP, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Reported portfolio value by quarter (8 quarters reported)

$321M $105M

Q2 13 Q1 14 Q3 14 Q1 15 Q2 15

$120M in Q2 2013 → $115M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2015. Activity is the change in share count since the prior quarter's filing.

Holding	% of portfolio	Activity	Shares	Value
Z Zendesk, Inc.	100.0%	Trimmed 54%	5,168,670	$115M

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 7 quarters.

quarter ended June 30, 2015 · filed July 29, 2015

Company	Action	Shares changed	Value of change	% of portfolio
Z Zendesk, Inc.	Trimmed	−6,168,408	−$137M	100.0%

quarter ended March 31, 2015 · filed May 11, 2015

Company	Action	Shares changed	Value of change	% of portfolio
Z Zendesk, Inc.	Trimmed	−1,839,295	−$41.7M	100.0%

quarter ended December 31, 2014 · filed January 26, 2015

Company	Action	Shares changed	Value of change	% of portfolio
Z Zendesk, Inc.	Trimmed	−1,069,191	−$26.1M	100.0%

quarter ended September 30, 2014 · filed November 07, 2014

No position changes this quarter.

quarter ended June 30, 2014 · filed July 30, 2014

Company	Action	Shares changed	Value of change	% of portfolio
Z Zendesk, Inc.	New	+14,245,564	+$248M	100.0%
T Twitter, Inc.	Exited	−2,250,000	−$105M	—

quarter ended March 31, 2014 · filed May 02, 2014

Company	Action	Shares changed	Value of change	% of portfolio
RC Rpx Corporation	Exited	−1,139,871	−$19.3M	—
MM Millennial Media, Inc.	Exited	−1,397,002	−$10.2M	—

quarter ended December 31, 2013 · filed February 06, 2014

Company	Action	Shares changed	Value of change	% of portfolio
T Twitter, Inc.	New	+2,250,000	+$143M	83.0%
RC Rpx Corporation	Trimmed	−2,570,172	−$43.4M	11.2%
MM Millennial Media, Inc.	Trimmed	−5,219,076	−$37.9M	5.9%

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