TIAA CREF INVESTMENT MANAGEMENT LLC

Holdings History for COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI)

Symbol: CCOI on Nasdaq
Investment type: Equity / Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2019	0.01%	+0%	$7,460,000	137,516	+14,394	+12%	$54.25	Q1 2019
31 Dec 2018	0%	+0%	$5,566,000	123,122	+11,964	+11%	$45.21	Q4 2018
30 Sep 2018	0%	-0%	$6,203,000	111,158	-6,822	-5.8%	$55.80	Q3 2018
30 Jun 2018	0%	+0%	$6,300,000	117,980	+15,209	+15%	$53.40	Q2 2018
31 Mar 2018	0%	+0%	$4,460,000	102,771	+1,106	+1.1%	$43.40	Q1 2018
31 Dec 2017	0%	-0%	$4,605,000	101,665	-7,087	-6.5%	$45.30	Q4 2017
30 Sep 2017	0%	-0%	$5,318,000	108,752	-3,371	-3%	$48.90	Q3 2017
30 Jun 2017	0%	-0%	$4,496,000	112,123	-3,641	-3.1%	$40.10	Q2 2017
31 Mar 2017	0%	-0%	$4,984,000	115,764	-9,118	-7.3%	$43.05	Q1 2017
31 Dec 2016	0%	-0%	$5,164,000	124,882	-7,372	-5.6%	$41.35	Q4 2016
30 Sep 2016	0%	-0%	$4,868,000	132,254	-1,545	-1.2%	$36.81	Q3 2016
30 Jun 2016	0%	-0%	$5,360,000	133,799	-14,044	-9.5%	$40.06	Q2 2016
31 Mar 2016	0%	-0%	$5,770,000	147,843	-1,800	-1.2%	$39.03	Q1 2016
31 Dec 2015	0%	-0%	$5,191,000	149,643	-3,798	-2.5%	$34.69	Q4 2015
30 Sep 2015	0%	-0%	$4,167,000	153,441	-9,886	-6.1%	$27.16	Q3 2015
30 Jun 2015	0%	+0%	$5,527,000	163,327	+1,453	+0.9%	$33.84	Q2 2015
31 Mar 2015	0%	-0%	$5,719,000	161,874	-3,968	-2.4%	$35.33	Q1 2015
31 Dec 2014	0%	-0%	$5,869,000	165,842	-6,744	-3.9%	$35.39	Q4 2014
30 Sep 2014	0%	-0%	$5,801,000	172,586	-3,865	-2.2%	$33.61	Q3 2014
30 Jun 2014	0%	-0%	$6,096,000	176,451	-4,892	-2.7%	$34.55	Q2 2014
31 Mar 2014	0%	-0%	$6,443,000	181,343	-3,920	-2.1%	$35.53	Q1 2014
31 Dec 2013	0.01%	0%	$7,486,000	185,263	0		$40.41	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.