HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022
Shares 6,670,497 Value ($000) $140,148 Avg Close — Range —
Q4 2021
Shares 6,642,286 Value ($000) $106,940 Avg Close — Range —
Q3 2021
Shares 6,623,136 Value ($000) $88,948 Avg Close — Range —
Q2 2021
Shares 6,695,067 Value ($000) $73,914 Avg Close — Range —
Q1 2021
Shares 6,463,893 Value ($000) $49,254 Avg Close — Range —
Q4 2020
Shares 5,992,896 Value ($000) $19,957 Avg Close — Range —
Q3 2020
Shares 4,065,619 Value ($000) $7,034 Avg Close — Range —
Q2 2020
Shares 7,785,946 Value ($000) $14,093 Avg Close — Range —
Q1 2020
Shares 9,600,351 Value ($000) $18,047 Avg Close — Range —
Q4 2019
Shares 9,449,937 Value ($000) $59,062 Avg Close — Range —
Q3 2019
Shares 9,434,000 Value ($000) $50,284 Avg Close — Range —
Q2 2019
Shares 9,203,354 Value ($000) $53,011 Avg Close — Range —
Q1 2019
Shares 9,703,118 Value ($000) $70,542 Avg Close — Range —
Q4 2018
Shares 9,407,038 Value ($000) $83,347 Avg Close — Range —
Q3 2018
Shares 9,202,337 Value ($000) $64,416 Avg Close — Range —
Q2 2018
Shares 8,848,841 Value ($000) $67,694 Avg Close — Range —
Q1 2018
Shares 8,741,048 Value ($000) $60,750 Avg Close — Range —
Q4 2017
Shares 8,810,255 Value ($000) $81,935 Avg Close — Range —
Q3 2017
Shares 8,619,306 Value ($000) $103,863 Avg Close — Range —
Q2 2017
Shares 8,571,123 Value ($000) $105,426 Avg Close — Range —
Q1 2017
Shares 8,475,816 Value ($000) $86,029 Avg Close — Range —
Q4 2016
Shares 9,103,397 Value ($000) $98,773 Avg Close — Range —
Q3 2016
Shares 8,768,002 Value ($000) $117,580 Avg Close — Range —
Q2 2016
Shares 8,558,672 Value ($000) $133,772 Avg Close — Range —
Q1 2016
Shares 8,308,469 Value ($000) $165,670 Avg Close — Range —
Q4 2015
Shares 8,534,907 Value ($000) $185,890 Avg Close — Range —
Q3 2015
Shares 7,506,109 Value ($000) $152,449 Avg Close — Range —
Q2 2015
Shares 7,561,915 Value ($000) $190,560 Avg Close — Range —
Q1 2015
Shares 6,614,140 Value ($000) $155,300 Avg Close — Range —
Q4 2014
Shares 6,284,904 Value ($000) $130,161 Avg Close — Range —
Q3 2014
Shares 6,011,199 Value ($000) $116,857 Avg Close — Range —
Q2 2014
Shares 4,458,783 Value ($000) $85,431 Avg Close — Range —
Q1 2014
Shares 1,110,719 Value ($000) $22,581 Avg Close — Range —
Q4 2013
Shares 37,050 Value ($000) $628 Avg Close — Range —