Houghton Mifflin Harcourt Co

ALLIANCEBERNSTEIN L.P.

Report date

3/31/2022

Quarter

2022 Q1

Filed

5/13/2022

Shares

458,312

Value ($000)

9,629

Weight

0.0%

2013 Q4 - 2022 Q1 (12 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2022 Q1	5/13/2022	9,629	0.0%	458,312	3/31/2022
2021 Q4	2/14/2022	114,830	0.0%	7,132,285	12/31/2021
2021 Q3	11/10/2021	101,347	0.0%	7,546,292	9/30/2021
2021 Q2	7/30/2021	95,780	0.0%	8,675,761	6/30/2021
2021 Q1	5/6/2021	67,792	0.0%	8,896,537	3/31/2021
2020 Q4	2/8/2021	28,565	0.0%	8,578,200	12/31/2020
2020 Q3	11/12/2020	14,526	0.0%	8,396,435	9/30/2020
2020 Q2	8/13/2020	14,335	0.0%	7,919,851	6/30/2020
2020 Q1	5/14/2020	15,913	0.0%	8,464,181	3/31/2020
2019 Q4	2/18/2020	53,923	0.0%	8,627,697	12/31/2019
2014 Q1	5/13/2014	256	0.0%	12,600	3/31/2014
2013 Q4	2/13/2014	110	0.0%	6,500	12/31/2013