ENZON PHARMACEUTICALS, INC.  [  OTCQX US ]  [ ENZN ]


20 COMMERCE DRIVE, SUITE 135
CRANFORD,  NJ,
  USA
732-980-4500
Filing DateCurrent and former namesChanged on date
2016-03-21
ENZON PHARMACEUTICALS, INC.
2016-03-21
ENZON PHARMACEUTICAL INC
2002-12-10
2005-02-08
ENZON PHARMACEUTICALS INC
2003-05-13
ENZON INC
1992-07-03
Central Index Key (CIK)
0000727510
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
222372868
Std. Industrial Class.
2836 BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES)

Ownership (Form 3,4,5)# Filings
ANDO GORAN (0001110748) 12
BARLOW DAVID S (0001090306) 3
BUCHALTER JEFFREY H (0001201040) 19
Buchbinder Aby (0001526633) 6
CHRISTODORO JONATHAN (0001575440) 1
CLASSON ROLF A (0001030325) 20
Conover Charles (0001538563) 4
DENNER ALEXANDER J (0001361754) 7
DIXON ROSINA B (0001007932) 10
Daly Timothy (0001535896) 3
Davit Paul Stephen (0001323791) 25
Denner Alexander J (0001361754) 2
Deuel Thomas (0001405880) 8
Dubin Glenn (0001308597) 11
FEINSTEIN RICHARD L (0001214589) 1
GOLDE DAVID (0001058148) 6
GRAU ULRICH M (0001169744) 4
Geltosky John (0001436209) 4
Greenberger Lee M (0001526711) 3
HEBARD GEORGE (0001531843) 4
HIGGINS ARTHUR J (0001142083) 3
HIGHBRIDGE CAPITAL CORP (0000931921) 3
HIGHBRIDGE CAPITAL MANAGEMENT LLC (0000919185) 11
HORAK IVAN D (0001247903) 26
Highbridge Convertible Arbitrage Master Fund LP (0001390331) 8
Highbridge International LLC (0001308315) 11
ICAHN CARL C (0000921669) 4
IRIDIAN ASSET MANAGEMENT LLC/CT (0001033427) 1
Kostas Odysseas D (0001483080) 1
LEBUHN ROBERT (0001007931) 29
Levy Harold J (0001468963) 2
MICATI VICTOR P (0001236643) 14
McNealey Jennifer Isacoff (0001588132) 1
Mulligan Richard (0001376247) 9
Ogden Mark L (0001496873) 2
PARKINSON ROBERT L JR (0001168252) 4
Rackear Andrew D (0001408617) 8
Renfro Phillip M (0001313575) 13
SALISBURY ROBERT C (0001185468) 20
Stancic Ana (0001320271) 5
Swieca Henry (0001308598) 11
TOOMAN CRAIG A (0001201050) 24
Young Richard A (0001490283) 9
ZUERBLIS KENNETH J (0001007923) 4
del Campo Ralph (0001323683) 21
delcampo ralph (0001323683) 3
All related persons/companies# Filings
ABUCHOWSKI ABRABAM (0001007552) 2
ANDO GORAN (0001110748) 12
ARIES FINANCIAL SERVICES INC (0001007000) 4
ARISTEIA ADVISORS LLC 2
ARISTEIA CAPITAL LLC (0001080171) 2
BANK OF AMERICA CORP /DE/ (0000070858) 3
BANKAMERICA CORP/DE/ 3
BARCLAYS BANK LTD 1
BARCLAYS BANK PLC 1
BARCLAYS GLOBAL INVESTORS NA /CA/ (0000913414) 5
BARCLAYS PLC (0000312069) 1
BARLOW DAVID (0001090306) 1
BARLOW DAVID S (0001090306) 15
BAUPOST GROUP LLC/MA (0001061768) 7
BUCHALTER JEFFREY H (0001201040) 22
BZW BARCLAYS GLOBAL INVESTORS NA 5
BlackRock Inc. (0001364742) 9
Buchbinder Aby (0001526633) 6
CARUSO JOHN A (0001007925) 10
CHASE MANHATTAN CORP /DE/ 2
CHEMICAL BANKING CORP 2
CHEMICAL NEW YORK CORP 2
CHRISTODORO JONATHAN (0001575440) 1
CITADEL ADVISORS LLC (0001423053) 1
CITADEL INVESTMENT GROUP LLC (0001255158) 1
CITADEL L P (0001027745) 2
CITIGROUP INC (0000831001) 9
CLASSON ROLF A (0001030325) 35
CLEARWATER FUND IV LLC (0001038539) 2
COLUMBIA WANGER ASSET MANAGEMENT LP (0000908733) 1
COUCHMAN JONATHAN (0001265094) 1
Conover Charles (0001538563) 4
DCF CAPITAL LLC (0001076408) 3
DEUTSCHE BANK AG\ (0000948046) 2
DIXON ROSINA B (0001007932) 26
DUBIN & SWIECA ASSET MANAGEMENT INC 11
Daly Timothy (0001535896) 3
Davit Paul Stephen (0001323791) 25
DellaCamera Capital Management, LLC (0001391052) 32
Denner Alexander J (0001361754) 9
Deuel Thomas (0001405880) 8
Dubin Glenn (0001308597) 11
ENZON INC (0000727510) 1,260
ENZON PHARMACEUTICAL INC (0000727510) 962
FEINSTEIN RICHARD L (0001214589) 1
FMR CORP (0000315066) 4
FRANKLIN RESOURCES INC (0000038777) 4
GALLEON MANAGEMENT L P (0001056829) 2
GOLDE DAVID (0001058148) 27
GRAU ULRICH M (0001169744) 6
Geltosky John (0001436209) 4
Greenberger Lee M (0001526711) 3
HEBARD GEORGE (0001531843) 4
HIGGINS ARTHUR J (0001142083) 13
HIGHBRIDGE CAPITAL CORP (0000931921) 3
HIGHBRIDGE CAPITAL MANAGEMENT LLC (0000919185) 11
HORAK IVAN D (0001247903) 26
Highbridge Convertible Arbitrage Master Fund, L.P. (0001390331) 8
Highbridge International LLC (0001308315) 18
ICAHN CARL C (0000921669) 15
ICAHN CARL C ET AL 15
INTEGRATED CORE STRATEGIES (US) LLC (0001319244) 2
IRIDIAN ASSET MANAGEMENT LLC/CT (0001033427) 14
ISALY SAMUEL D (0001055949) 3
J P MORGAN CHASE & CO (0000019617) 2
JANUS CAPITAL CORP (0000812295) 10
JANUS CAPITAL MANAGEMENT LLC (0000812295) 2
Kostas Odysseas D (0001483080) 1
LEBUHN ROBERT (0001007931) 48
LIBERTY WANGER ASSET MANAGEMENT LP (0000908733) 2
Levy Harold J (0001468963) 2
MACKINNON DON (0001007926) 14
MCGUIRE JEFFREY (0001135440) 1
MEHTA & ISALY ASSET MANAGEMENT INC 2
MELLON BANK CORP 1
MELLON BANK N A (0000216543) 1
MELLON FINANCIAL CORP (0000064782) 1
MELLON NATIONAL CORP 1
MICATI VICTOR P (0001236643) 14
McNealey Jennifer Isacoff (0001588132) 1
Mulligan Richard (0001376247) 9
NASDAQ Stock Market LLC (0001354457) 1
NATIONSBANK CORP 3
NCNB CORP 3
NPS PHARMACEUTICALS INC (0000890465) 2
New BlackRock, Inc. 9
OPPENHEIMER FUNDS INC (0000728889) 3
OPPENHEIMER MANAGEMENT CORP 3
ORBIMED ADVISERS INC /CT (0001033248) 2
ORBIMED ADVISORS LLC (0001055951) 7
ORBIMED CAPITAL LLC (0001157524) 1
Ogden Mark L (0001496873) 2
PARKINSON ROBERT L JR (0001168252) 11
PEQUOT CAPITAL MANAGEMENT INC (0001071955) 5
PEQUOT CAPITAL MANAGEMENT INC/CT/ 5
PRIMERICA CORP /NEW/ 9
PUTNAM INVESTMENTS INC (0000766524) 3
PUTNAM INVESTMENTS LLC (0000766524) 2
PUTNAM LLC (0000766524) 1
RENAISSANCE TECHNOLOGIES CORP (0001037389) 7
RENAISSANCE TECHNOLOGIES LLC (0001037389) 6
Rackear Andrew D (0001408617) 8
Renfro Phillip M (0001313575) 13
SALISBURY ROBERT C (0001185468) 20
STATE OF WISCONSIN INVESTMENT BOARD (0000854157) 5
STATE STREET BANK & TRUST CO (0000093748) 2
STEELHEAD PARTNERS LLC (0001133521) 2
STONEPINE CAPITAL L P (0001370042) 3
STONEPINE CAPITAL, L.P. (0001370042) 1
Springview Group LLC 2
Stancic Ana (0001320271) 5
Swieca Henry (0001308598) 11
THURMAN RANDY (0001007930) 18
TOMBROS PETER G (0001007933) 14
TOOMAN CRAIG A (0001201050) 24
TRAVELERS GROUP INC 9
TRAVELERS INC 9
UBS AG (0001114446) 2
VANGUARD GROUP INC (0000102909) 5
WANGER ASSET MANAGEMENT LP 2
WELLS FARGO INSTITUTIONAL TRUST CO 5
Young Richard A (0001490283) 9
ZUERBLIS KENNETH J (0001007923) 18
del Campo Ralph (0001323683) 21
delcampo ralph (0001323683) 24
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