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| 683 Capital Management LLC
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|---|---|
| CRD # | 156181 |
| SEC # | 801-73162 |
| CIK # | 0001404574 |
| AUM | 2,436.9 M (2026-03-30) |
| Employees | 10 (50% Investors, 0% Brokers) |
| Fees | |
| Minimum | |
| Phone | 212-554-2389 |
| Address | 1700 Broadway New York, NY 10019 |
| Source | [IAPD] [EDGAR] |
| Total AUM ($B) |
|---|
| Sector | Form 13F Holdings | Value ($B) | |
|---|---|---|---|
| Palantir Technologies Inc | 0.3 | ||
| Lilly Eli & Co | 0.1 | ||
| Nvidia Corp | 0.1 | ||
| Capital One Financial Corp | 0.1 | ||
| Alnylam Pharmaceuticals Inc | 0.0 | ||
| Carvana Co | 0.0 | ||
| Synta Pharmaceuticals Corp | 0.0 | ||
| Tesla Motors Inc | 0.0 | ||
| Protagonist Therapeutics Inc | 0.0 | ||
| Praxis Precision Medicines Inc | 0.0 | ||
| View All | |||
| Holdings by Sector ($B) |
|---|
| Type | Form D Funds | Date | Sold | AUM |
|---|---|---|---|---|
| HF | 683 Maiden Fund LP | 2021-03-26 | 6.1 M | |
| HF | 683 Capital Partners LP | [2012-02-06] | 755.1 M | 2,357.4 M |
| Filed 2026-03-31 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| AUM Breakdown | Accounts | AUM ($B) |
|---|---|---|
| By Client Type | ||
| (a) Individuals (other than high net worth individuals) | 0 | 0.0 |
| (b) Individuals (high net worth individuals) | 0 | 0.0 |
| (c) Banking or thrift institutions | 0 | 0.0 |
| (d) Investment companies | 0 | 0.0 |
| (e) Business development companies | 0 | 0.0 |
| (f) Pooled investment vehicles | 2 | 2.4 |
| (g) Pension and profit sharing plans | 0 | 0.0 |
| (h) Charitable organizations | 0 | 0.0 |
| (i) State or municipal government entities | 0 | 0.0 |
| (j) Other investment advisers | 0 | 0.0 |
| (k) Insurance companies | 0 | 0.0 |
| (l) Sovereign wealth funds and foreign official institutions | 0 | 0.0 |
| (m) Corporations or other businesses not listed above | 0 | 0.0 |
| (n) Other | 0 | 0.0 |
| Total | 2 | 2.4 |
| By Discretionary | ||
| Discretionary | 2 | 2.4 |
| Non-Discretionary | 0 | 0.0 |
| Total | 2 | 2.4 |
| By Non-United States Persons | ||
| Non-United States Persons | 0.7 | |
| United States Persons | 1.7 | |
| Total | 2 | 2.4 |
| Form D Directors | Role | # Filings | # Firms | 2011 - 2026 |
|---|---|---|---|---|
| Alaina Danley | Director | 111 | 32 | |
| Riyaz Nooruddin | Director | 62 | 22 | |
| Charl Grobler | Director | 7 | 5 | |
| Leon Den Exter | Director | 2 | 2 | |
| Joseph Patt | Director | 1 | 1 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 13F-HR | [0001404574] | |
| 3 | [0001404574] | |
| 4 | [0001404574] | |
| SC 13D | [0001404574] | |
| SC 13G | [0001404574] |
| Firm Profile (Form ADV) | |
|---|---|
| Discretionary AUM | $0.6B |
| Serves | Institutional |
| Fund Types | Hedge Fund |
| LEI | 6H8P3MPVST1J15UNVO87 |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Zweiman Ari | |
| 683 Capital Partners LP | |
| 683 Capital Management LLC | |
| Cactus Acquisition Corp 1 Ltd | |
| NII Holdings Inc | |
| Traws Pharma Inc | |
| Body Central Corp |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2019-10-10 | Sell | 3,000,000 | $1.90 | 5,700,000 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2019-09-18 | Sell | 118,726 | $2.18 | 258,823 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2019-09-18 | Sell | 120,000 | $1.82 | 218,400 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2019-09-18 | Sell | 173,332 | $2.18 | 377,864 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2019-09-18 | Sell | 93,286 | $1.86 | 173,512 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2019-09-18 | Sell | 1,533 | $2.20 | 3,373 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-11-13 | Sell | 306,261 | $7.34 | 2,247,956 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-11-13 | Sell | 576,806 | $6.93 | 3,997,266 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2018-04-27 | Buy | 11,838,235 | $0.43 | 5,090,441 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-03-09 | Buy | 500,000 | $1.40 | 700,000 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-02-26 | Buy | 167,253 | $0.94 | 157,218 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-02-23 | Buy | 705,792 | $0.80 | 564,634 |
|
NII Holdings Inc NIHD
Common Stock, $0.001 par value
|
2018-02-23 | Buy | 1,300 | $0.79 | 1,027 |
|
Traws Pharma Inc ONTX
Common Stock, $0.01 par value
|
2018-02-08 | Buy | 200,000 | $1.04 | 208,000 |
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