Hudson Technologies Inc

HDSN

Exchange: Nasdaq
Industry: Wholesale-Machinery, Equipment & Supplies
SEC CIK: 0000925528

SEC filings (opens in a new tab)

In the last 90 days, Hudson Technologies Inc insiders filed 9 open-market purchases and 0 sales; 151 institutions reported holding it in 13F filings for Q2 2026, worth $181.4M in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Hudson Technologies Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of HDSN: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Q3 2021	Change
Holders	53	61	+8
Shares	16.7M	18.5M	+1.76M (+10.5%)
Value	$57.2M	$65.6M	+$8.45M (+14.8%)

New holders (14)

Institutions that held Hudson Technologies Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to HDSN in Q3 2021
Institution	Shares	Value	% of portfolio
Essex Investment Management Co LLC	174,488	$616.0K	0.08%
M&G Investment Management Ltd	128,313	$513.0K	0.00%
Marshall Wace, LLP	104,426	$369.0K	0.00%
Acadian Asset Management LLC	100,005	$352.0K	0.00%
O'Shaughnessy Asset Management, LLC	78,847	$278.0K	0.01%
Two Sigma Advisers, LP	38,100	$134.0K	0.00%
Engineers Gate Manager LP	37,661	$133.0K	0.01%
Ritholtz Wealth Management	21,568	$76.0K	0.01%
Jump Financial, LLC	16,300	$58.0K	0.00%
XTX Topco Ltd	13,910	$49.0K	0.02%
Qube Research & Technologies Ltd	10,483	$37.0K	0.00%
Tower Research Capital LLC (TRC)	5,876	$20.0K	0.00%
Counterpoint Mutual Funds LLC	5,625	$20.0K	0.02%
Koshinski Asset Management, Inc.	2,500	$8.82K	0.00%

Sold out (6)

Institutions that held Hudson Technologies Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of HDSN in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Granite Point Capital Management, L.P.	400,000	$1.36M
Manatuck Hill Partners, LLC	148,704	$506.0K
Walleye Capital LLC	52,044	$177.0K
Walleye Trading LLC	19,650	$67.0K
Wolverine Trading, LLC	16,631	$57.0K
Charles Schwab Investment Management Inc	14,328	$49.0K