683 Capital Management, LLC

CIK 0001404574 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

683 Capital Management, LLC reported 153 positions worth $2.04B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: PLTR (13.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.04B
2026 Q2
Positions
153
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
47.3%
Est. Net Flow (Q)
2026 Q2
10 / 153 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1PLTRPALANTIR TECHNOLOGIES INCPUT$283.4M13.91%2,428,700
2LLYELI LILLY & COPUT$184.7M9.07%154,000
3NVDANVIDIA CORPORATIONPUT$91.2M4.48%456,000
4XBISPDR SERIES TRUSTPUT$85.5M4.20%540,000
5COFCAPITAL ONE FINL CORPSH$73.2M3.60%365,000
6ABBVABBVIE INCPUT$61.7M3.03%245,000
7CVNACARVANA COSH$49.4M2.42%750,000
8MDGLMADRIGAL PHARMACEUTICALS INCPUT$48.3M2.37%90,000
9ANABANAPTYSBIO INCSH$44.6M2.19%660,000
10KSPIKASPI KZ JSCSH$40.7M2.00%470,000

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does 683 Capital Management, LLC hold as of Q2 2026?

683 Capital Management, LLC reported 153 positions worth $2.04B in its Q2 2026 13F filing. Largest positions: PLTR (13.9%), LLY (9.1%), NVDA (4.5%), XBI (4.2%) and COF (3.6%).

What did 683 Capital Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did 683 Capital Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.