MPM Asset Management’s Histogen Inc. Common Stock HSTO Stock Holding History

MPM Asset Management’s Portfolio HSTO Stock Details HSTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-12,324	Closed	-$2.66M	–	6
2019 Q1	$2.66M	Hold	12,324	–	–	1.1%	6
2018 Q4	$4.26M	Hold	12,324	–	–	3.61%	4
2018 Q3	$14.3M	Hold	12,324	–	–	9.68%	4
2018 Q2	$10.5M	Hold	12,324	–	–	4.09%	4
2018 Q1	$14.5M	Buy	12,324 +1,818	+17%	+$2.01M	5.57%	4
2017 Q4	$9.71M	Buy	10,506 +4,546	+76%	+$4.2M	3.89%	5
2017 Q3	$6.54M	Hold	5,960	–	–	3.19%	4
2017 Q2	$6.87M	Hold	5,960	–	–	2.98%	4
2017 Q1	$6.88M	Hold	5,960	–	–	3.31%	5
2016 Q4	$6.28M	Hold	5,960	–	–	2.97%	6
2016 Q3	$2.38M	Hold	5,960	–	–	0.78%	7
2016 Q2	$2.46M	Hold	5,960	–	–	0.8%	9
2016 Q1	$2.55M	Hold	5,960	–	–	0.79%	9
2015 Q4	$3.43M	Hold	5,960	–	–	0.61%	9
2015 Q3	$5.3M	Hold	5,960	–	–	0.82%	10
2015 Q2	$6.14M	Hold	5,960	–	–	1.03%	10
2015 Q1	$8.49M	Hold	5,960	–	–	1.81%	10
2014 Q4	$8.35M	Hold	5,960	–	–	1.85%	10
2014 Q3	$7.3M	Hold	5,960	–	–	2.39%	8
2014 Q2	$10.9M	Hold	5,960	–	–	3.65%	7
2014 Q1	$9.7M	Hold	5,960	–	–	4.11%	7
2013 Q4	$7.69M	Hold	5,960	–	–	2.48%	8
2013 Q3	$12M	Buy	+5,960	New	+$11.1M	3.38%	7

Other funds holding HSTO

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UCFA

United Capital Financial Advisors Irving, Texas $18.2B AUM 22.02% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return

Parallax Volatility Advisers San Francisco, California $58.9B AUM 51.73% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

MPM Asset Management's HSTO Position: Q2 2019 in Review

MPM Asset Management sold out of Histogen Inc. Common Stock (HSTO) in Q2 2019, closing a stake of 12,324 shares — an estimated $2.66M sold.

MPM Asset Management first reported a position in HSTO in Q3 2013 and held it in 23 quarters. The position peaked at $14.5M in Q1 2018. 36 funds tracked by Wall St. Rank hold HSTO as of Q2 2019.

MPM Asset Management reported no remaining Histogen Inc. Common Stock position as of Q2 2019 after selling out during the quarter.
MPM Asset Management sold 12,324 Histogen Inc. Common Stock shares in Q2 2019, an estimated $2.66M.
MPM Asset Management first reported a position in Histogen Inc. Common Stock in Q3 2013 and held it in 23 quarters.
MPM Asset Management's Histogen Inc. Common Stock position peaked at $14.5M in Q1 2018.
36 funds tracked by Wall St. Rank held Histogen Inc. Common Stock as of Q2 2019.

Based on MPM Asset Management's 13F filing for Q2 2019, filed 14 Aug 2019.