Security key
444144109
HUDSON TECHNOLOGIES INC /NY - Common Stock (HDSN)
CUSIP: 444144109
Q2 2020 13F Holders as of 30 Jun 2020
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,612,649
- Total 13F value
- $15,772,705
- Share change
- -1,090,497
- SEC-reported price per share
- $1.01
- Number of holders
- 31
- Value change
- -$963,167
- Number of buys
- 6
- Number of sells
- 16
- Shares outstanding
- 41,870,511
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2020
Institutions
31
Top holders
10
HDSN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
HUDSON TECHNOLOGIES INC /NY SEC filings
HUDSON TECHNOLOGIES INC /NY company facts
Broader feeds
Reporting periods
Holder history for CUSIP 444144109
Recent filing periods:
Ownership snapshot
Top reported holders of HDSN - HUDSON TECHNOLOGIES INC /NY - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ArrowMark Colorado Holdin...
Disclosed value leader
ArrowMark Colorado Holdin...
Comparable rows
15/15
Latest evidence
31 Mar 2020
13F
Lead comparable stake: 10%
Showing 1-6 of 15 holder rows.
Quick read
ArrowMark Colorado Holdings LLC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ArrowMark Colorado Holdings LLC's linked filing trail.
Comparable ownership
Top 5
ArrowMark Colorado Holdings LLC
10%
COOPER CREEK PARTNERS MANAGEMENT LLC
10%
Pekin Hardy Strauss, Inc.
4%
VANGUARD GROUP INC
3.5%
MARATHON CAPITAL MANAGEMENT
2.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ArrowMark Colorado Holdings LLC |
13F
Company
|
10%
|
$2,956,000
4,286,631 shares
|
— | 31 Mar 2020 |
| COOPER CREEK PARTNERS MANAGEMENT LLC |
13F
Company
|
10%
|
$2,888,000
4,186,673 shares
|
— | 31 Mar 2020 |
| Pekin Hardy Strauss, Inc. |
13F
Company
|
4%
|
$1,163,000
1,686,255 shares
|
— | 31 Mar 2020 |
| VANGUARD GROUP INC |
13F
Company
|
3.5%
|
$1,024,000
1,483,300 shares
|
— | 31 Mar 2020 |
| MARATHON CAPITAL MANAGEMENT |
13F
Company
|
2.5%
|
$713,000
1,034,355 shares
|
— | 31 Mar 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
1.9%
|
$556,000
807,902 shares
|
— | 31 Mar 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
31
Shares
15,612,649
Rows available
31
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2020 vs Q1 2020 Across Filers
Q1 2020 holders
31
Q2 2020 holders
31
Holder diff
0
| Investor | Q1 2020 Shares | Q2 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q2 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend